---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-500562 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 698 26417 4 4976 30925 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:17:ae:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78073sec preferred_lft 78073sec inet6 fe80::f816:3eff:fe17:aea1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:74:cc:e4:aa:d3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-500562) 03/17/26 _x86_64_ (8 CPU) 10:48:34 LINUX RESTART (8 CPU) 10:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:10 5.62 0.42 4.81 0.38 396.85 617.05 26734.79 11:10:10 1.64 0.01 1.63 0.00 0.04 18.61 390.83 11:20:01 15.66 0.01 1.63 14.03 0.18 17.84 520835.32 11:30:10 1.61 0.00 1.61 0.00 0.00 17.56 0.00 11:40:10 1.64 0.00 1.64 0.00 0.00 18.01 0.00 11:50:01 1.55 0.00 1.55 0.00 0.00 17.21 0.00 12:00:10 1.62 0.00 1.62 0.00 0.00 18.11 0.00 12:10:10 1.56 0.00 1.56 0.00 0.00 17.61 0.00 12:20:00 1.52 0.00 1.52 0.00 0.00 16.72 0.00 12:30:10 1.67 0.00 1.67 0.00 0.00 18.10 0.00 12:40:10 1.64 0.00 1.64 0.00 0.00 17.93 0.00 12:50:00 1.52 0.00 1.52 0.00 0.00 16.86 0.00 13:00:10 39.60 3.20 35.77 0.63 209.01 2824.96 2043.79 Average: 5.94 0.28 4.52 1.14 47.27 283.44 41721.83 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:10 29968228 31874936 504968 1.54 65172 2176944 1507668 4.45 324412 2264908 36 11:10:10 29966760 31874088 506104 1.54 65800 2176928 1507668 4.45 325044 2265420 16 11:20:01 29957592 31875836 504192 1.53 66652 2186924 1507684 4.45 335812 2266272 248 11:30:10 29957484 31876468 503768 1.53 67260 2187052 1507732 4.45 336404 2267228 44 11:40:10 29956188 31875820 504216 1.53 67876 2187068 1507732 4.45 337020 2267996 48 11:50:01 29955184 31875552 504448 1.54 68444 2187208 1507748 4.45 337596 2269232 180 12:00:10 29955012 31876016 503944 1.53 69060 2187212 1507732 4.45 338204 2269576 44 12:10:10 29954220 31875856 504080 1.53 69664 2187228 1507732 4.45 338812 2270940 212 12:20:00 29953224 31875556 504424 1.53 70208 2187360 1507748 4.45 339356 2271704 8 12:30:10 29952752 31875700 504388 1.53 70808 2187368 1507732 4.45 339952 2272348 24 12:40:10 29949520 31873076 507116 1.54 71384 2187384 1507732 4.45 340528 2273096 40 12:50:00 29947764 31871984 507980 1.55 71968 2187516 1507748 4.45 341064 2274028 8 13:00:10 27995844 30854568 1474552 4.49 124940 3025536 1874128 5.53 543280 3960616 147940 Average: 29805367 31796574 579552 1.76 73018 2250133 1535906 4.53 352114 2399490 11450 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:10 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:00:10 ens3 14.74 8.89 208.76 0.64 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:10 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:10 ens3 0.40 0.11 0.09 0.04 0.00 0.00 0.00 0.00 11:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:10 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:10 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:10 ens3 0.21 0.10 0.07 0.04 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:00 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:10 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:10 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 12:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:00 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 13:00:10 ens3 81.67 62.19 692.20 16.25 0.00 0.00 0.00 0.00 13:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.69 5.62 70.32 1.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-500562) 03/17/26 _x86_64_ (8 CPU) 10:48:34 LINUX RESTART (8 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 11:00:10 all 0.25 0.00 0.08 0.05 0.01 99.61 11:00:10 0 0.23 0.00 0.08 0.04 0.00 99.65 11:00:10 1 0.34 0.00 0.08 0.04 0.01 99.53 11:00:10 2 0.35 0.00 0.11 0.24 0.00 99.30 11:00:10 3 0.16 0.00 0.06 0.01 0.00 99.77 11:00:10 4 0.26 0.00 0.05 0.00 0.00 99.68 11:00:10 5 0.33 0.00 0.08 0.01 0.02 99.56 11:00:10 6 0.11 0.00 0.05 0.01 0.01 99.81 11:00:10 7 0.19 0.00 0.13 0.06 0.01 99.61 11:10:10 all 0.09 0.00 0.02 0.05 0.00 99.83 11:10:10 0 0.01 0.00 0.01 0.31 0.00 99.66 11:10:10 1 0.06 0.00 0.03 0.01 0.01 99.89 11:10:10 2 0.04 0.00 0.01 0.00 0.00 99.95 11:10:10 3 0.00 0.00 0.01 0.00 0.00 99.99 11:10:10 4 0.01 0.00 0.00 0.00 0.00 99.99 11:10:10 5 0.59 0.00 0.03 0.07 0.01 99.30 11:10:10 6 0.02 0.00 0.02 0.01 0.00 99.95 11:10:10 7 0.02 0.00 0.02 0.02 0.01 99.94 11:20:01 all 0.11 0.00 0.02 0.04 0.01 99.83 11:20:01 0 0.01 0.00 0.02 0.02 0.00 99.95 11:20:01 1 0.03 0.00 0.02 0.00 0.01 99.94 11:20:01 2 0.01 0.00 0.02 0.02 0.01 99.94 11:20:01 3 0.00 0.00 0.00 0.00 0.00 99.99 11:20:01 4 0.02 0.00 0.02 0.01 0.00 99.95 11:20:01 5 0.76 0.00 0.03 0.00 0.01 99.21 11:20:01 6 0.01 0.00 0.04 0.18 0.00 99.76 11:20:01 7 0.01 0.00 0.01 0.06 0.01 99.92 11:30:10 all 0.07 0.00 0.02 0.00 0.00 99.91 11:30:10 0 0.02 0.00 0.04 0.00 0.01 99.93 11:30:10 1 0.02 0.00 0.02 0.02 0.01 99.92 11:30:10 2 0.02 0.00 0.02 0.00 0.00 99.96 11:30:10 3 0.01 0.00 0.00 0.00 0.00 99.98 11:30:10 4 0.00 0.00 0.00 0.00 0.00 100.00 11:30:10 5 0.44 0.00 0.02 0.00 0.01 99.53 11:30:10 6 0.02 0.00 0.02 0.00 0.00 99.96 11:30:10 7 0.01 0.00 0.01 0.01 0.00 99.97 11:40:10 all 0.07 0.00 0.02 0.00 0.01 99.90 11:40:10 0 0.01 0.00 0.01 0.03 0.01 99.94 11:40:10 1 0.01 0.00 0.01 0.00 0.00 99.98 11:40:10 2 0.02 0.00 0.02 0.00 0.01 99.95 11:40:10 3 0.01 0.00 0.01 0.00 0.00 99.97 11:40:10 4 0.00 0.00 0.00 0.00 0.00 99.99 11:40:10 5 0.49 0.00 0.05 0.00 0.01 99.45 11:40:10 6 0.02 0.00 0.02 0.00 0.01 99.96 11:40:10 7 0.01 0.00 0.01 0.00 0.01 99.97 11:50:01 all 0.07 0.00 0.02 0.00 0.01 99.90 11:50:01 0 0.01 0.00 0.01 0.03 0.00 99.95 11:50:01 1 0.03 0.00 0.03 0.00 0.01 99.93 11:50:01 2 0.03 0.00 0.03 0.00 0.01 99.93 11:50:01 3 0.01 0.00 0.00 0.00 0.00 99.99 11:50:01 4 0.01 0.00 0.00 0.00 0.00 99.98 11:50:01 5 0.45 0.00 0.01 0.00 0.01 99.53 11:50:01 6 0.02 0.00 0.02 0.00 0.01 99.96 11:50:01 7 0.01 0.00 0.01 0.01 0.01 99.96 12:00:10 all 0.06 0.00 0.02 0.00 0.01 99.91 12:00:10 0 0.01 0.00 0.02 0.03 0.01 99.93 12:00:10 1 0.02 0.00 0.02 0.00 0.01 99.95 12:00:10 2 0.02 0.00 0.02 0.00 0.00 99.96 12:00:10 3 0.01 0.00 0.01 0.00 0.00 99.98 12:00:10 4 0.00 0.00 0.00 0.00 0.00 99.99 12:00:10 5 0.38 0.00 0.03 0.00 0.01 99.59 12:00:10 6 0.01 0.00 0.00 0.00 0.00 99.98 12:00:10 7 0.02 0.00 0.02 0.01 0.01 99.94 12:10:10 all 0.04 0.00 0.01 0.00 0.01 99.93 12:10:10 0 0.02 0.00 0.02 0.03 0.00 99.94 12:10:10 1 0.02 0.00 0.02 0.00 0.01 99.95 12:10:10 2 0.04 0.00 0.01 0.00 0.00 99.95 12:10:10 3 0.01 0.00 0.01 0.00 0.01 99.97 12:10:10 4 0.01 0.00 0.01 0.00 0.00 99.98 12:10:10 5 0.24 0.00 0.03 0.00 0.01 99.72 12:10:10 6 0.01 0.00 0.01 0.00 0.00 99.98 12:10:10 7 0.01 0.00 0.02 0.00 0.01 99.97 12:20:00 all 0.08 0.00 0.01 0.25 0.01 99.65 12:20:00 0 0.54 0.00 0.02 1.56 0.01 97.87 12:20:00 1 0.01 0.00 0.01 0.00 0.00 99.99 12:20:00 2 0.02 0.00 0.02 0.00 0.00 99.96 12:20:00 3 0.01 0.00 0.01 0.00 0.01 99.97 12:20:00 4 0.01 0.00 0.01 0.06 0.00 99.93 12:20:00 5 0.03 0.00 0.03 0.02 0.02 99.91 12:20:00 6 0.01 0.00 0.01 0.00 0.00 99.98 12:20:00 7 0.01 0.00 0.02 0.34 0.01 99.62 12:30:10 all 0.04 0.00 0.01 0.01 0.01 99.93 12:30:10 0 0.01 0.00 0.02 0.00 0.00 99.97 12:30:10 1 0.01 0.00 0.01 0.00 0.00 99.97 12:30:10 2 0.02 0.00 0.02 0.00 0.00 99.96 12:30:10 3 0.00 0.00 0.00 0.00 0.00 99.99 12:30:10 4 0.00 0.00 0.00 0.00 0.00 99.99 12:30:10 5 0.25 0.00 0.04 0.00 0.02 99.70 12:30:10 6 0.01 0.00 0.01 0.00 0.00 99.98 12:30:10 7 0.01 0.00 0.02 0.07 0.01 99.89 12:40:10 all 0.10 0.00 0.01 0.00 0.01 99.88 12:40:10 0 0.02 0.00 0.04 0.01 0.02 99.92 12:40:10 1 0.01 0.00 0.01 0.00 0.00 99.97 12:40:10 2 0.02 0.00 0.02 0.00 0.00 99.96 12:40:10 3 0.01 0.00 0.01 0.00 0.01 99.97 12:40:10 4 0.01 0.00 0.01 0.00 0.01 99.97 12:40:10 5 0.67 0.00 0.01 0.00 0.01 99.31 12:40:10 6 0.01 0.00 0.01 0.00 0.00 99.98 12:40:10 7 0.01 0.00 0.01 0.02 0.01 99.95 12:40:10 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 0.12 0.00 0.02 0.00 0.01 99.86 12:50:00 0 0.01 0.00 0.02 0.03 0.01 99.93 12:50:00 1 0.03 0.00 0.03 0.00 0.01 99.94 12:50:00 2 0.02 0.00 0.02 0.00 0.01 99.96 12:50:00 3 0.01 0.00 0.01 0.00 0.01 99.97 12:50:00 4 0.01 0.00 0.01 0.00 0.00 99.98 12:50:00 5 0.86 0.00 0.02 0.00 0.01 99.11 12:50:00 6 0.01 0.00 0.01 0.00 0.00 99.98 12:50:00 7 0.00 0.00 0.01 0.00 0.00 99.98 13:00:10 all 4.02 0.00 0.28 0.12 0.02 95.56 13:00:10 0 3.20 0.00 0.21 0.01 0.01 96.56 13:00:10 1 4.15 0.00 0.28 0.30 0.02 95.25 13:00:10 2 3.43 0.00 0.31 0.04 0.02 96.20 13:00:10 3 3.79 0.00 0.27 0.05 0.02 95.86 13:00:10 4 3.65 0.00 0.23 0.02 0.01 96.09 13:00:10 5 3.74 0.00 0.26 0.36 0.01 95.62 13:00:10 6 5.74 0.00 0.34 0.09 0.01 93.82 13:00:10 7 4.46 0.00 0.31 0.10 0.02 95.11 Average: all 0.40 0.00 0.04 0.04 0.01 99.51 Average: 0 0.32 0.00 0.04 0.16 0.01 99.47 Average: 1 0.37 0.00 0.04 0.03 0.01 99.55 Average: 2 0.31 0.00 0.05 0.02 0.01 99.61 Average: 3 0.32 0.00 0.03 0.01 0.01 99.64 Average: 4 0.31 0.00 0.03 0.01 0.00 99.65 Average: 5 0.71 0.00 0.05 0.04 0.01 99.19 Average: 6 0.47 0.00 0.04 0.02 0.00 99.46 Average: 7 0.37 0.00 0.05 0.05 0.01 99.52