---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2971 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5599.99 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 698 11307 4 3984 14948 Swap: 1023 3 1020 ---> 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:0c:26:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78902sec preferred_lft 78902sec inet6 fe80::f816:3eff:fe0c:2680/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:c5:a8:63:85:56 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 inet6 fe80::68c5:a8ff:fe63:8556/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-2971) 04/15/26 _x86_64_ (4 CPU) 10:49:10 LINUX RESTART (4 CPU) 10:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:01 111.42 8.57 98.15 4.70 805.76 34824.12 10532.60 11:10:01 86.94 21.99 46.55 18.41 320.47 5218.05 215198.20 11:20:00 22.13 9.33 12.11 0.70 178.52 356.39 1152.84 11:30:00 7.22 0.07 6.78 0.37 2.25 270.63 1680.82 11:40:05 8.32 0.03 8.03 0.26 0.98 428.77 921.74 11:50:00 19.22 0.03 18.29 0.90 0.91 618.49 533.60 12:00:05 5.44 0.00 5.18 0.25 0.28 136.00 67.83 12:10:01 5.13 0.01 4.93 0.19 0.39 142.09 273.96 12:20:00 6.12 0.02 5.91 0.19 1.16 159.01 266.55 12:30:00 5.92 0.00 5.74 0.18 0.32 158.92 466.17 12:40:01 8.66 0.05 8.23 0.38 1.17 543.28 131.40 12:50:00 7.65 0.01 7.34 0.30 0.51 282.71 296.88 Average: 24.51 3.34 18.93 2.24 109.41 3596.54 19295.44 10:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 3846608 14421276 1504988 9.19 240632 10121308 2320424 13.32 1990260 9784012 8184 11:10:01 161392 2879168 13054240 79.73 269392 2484800 14041332 80.60 1938764 13736532 632 11:20:00 7288136 10084372 5852892 35.75 271168 2561876 7060728 40.53 2007672 6544132 5300 11:30:00 6937932 9750888 6188120 37.79 272240 2577508 7034992 40.38 2012504 6911840 260 11:40:05 11874928 14782496 1159608 7.08 276156 2668164 2034856 11.68 2036944 1974440 10280 11:50:00 11153756 14143732 1798212 10.98 279052 2747676 2877244 16.52 2052960 2677000 524 12:00:05 8283076 11288872 4651292 28.41 279764 2762784 5335148 30.62 2054308 5534820 352 12:10:01 8393724 11418312 4521992 27.62 280328 2781016 5223632 29.98 2055456 5398792 48 12:20:00 6788848 9833160 6106296 37.29 280988 2800088 6808316 39.08 2057912 7018340 60 12:30:00 6894344 9959672 5979792 36.52 281656 2820424 6713560 38.54 2061332 6908648 140 12:40:01 8259556 11444800 4495400 27.46 285536 2936380 5296772 30.40 2069928 5538268 64 12:50:00 7473036 10707304 5232732 31.96 286260 2984660 6033032 34.63 2088360 6308812 452 Average: 7279611 10892838 5045464 30.82 275264 3353890 5898336 33.86 2035533 6527970 2191 10:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 2.86 2.86 2.29 2.29 0.00 0.00 0.00 0.00 11:00:01 ens3 142.35 107.37 1952.12 11.61 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 36.04 36.04 21.80 21.80 0.00 0.00 0.00 0.00 11:10:01 ens3 2.36 2.36 0.71 0.62 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 35.25 35.25 14.59 14.59 0.00 0.00 0.00 0.00 11:20:00 ens3 1.12 1.05 0.20 1.29 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 11.51 11.51 7.03 7.03 0.00 0.00 0.00 0.00 11:30:00 ens3 0.61 0.42 0.12 0.08 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:05 lo 5.83 5.83 2.65 2.65 0.00 0.00 0.00 0.00 11:40:05 ens3 0.60 0.45 0.19 0.14 0.00 0.00 0.00 0.00 11:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 13.02 13.02 7.32 7.32 0.00 0.00 0.00 0.00 11:50:00 ens3 0.84 0.73 0.17 0.14 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:05 lo 19.96 19.96 9.60 9.60 0.00 0.00 0.00 0.00 12:00:05 ens3 0.91 0.67 0.24 0.18 0.00 0.00 0.00 0.00 12:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 26.36 26.36 8.93 8.93 0.00 0.00 0.00 0.00 12:10:01 ens3 0.46 0.32 0.09 0.06 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 16.89 16.89 8.61 8.61 0.00 0.00 0.00 0.00 12:20:00 ens3 1.26 0.57 0.24 0.13 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 12:30:00 lo 12.00 12.00 7.52 7.52 0.00 0.00 0.00 0.00 12:30:00 ens3 2.31 0.52 0.43 0.18 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 16.66 16.66 9.45 9.45 0.00 0.00 0.00 0.00 12:40:01 ens3 1.36 0.78 0.40 0.28 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 20.03 20.03 8.69 8.69 0.00 0.00 0.00 0.00 12:50:00 ens3 0.99 0.59 0.19 0.12 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 Average: lo 18.02 18.02 9.04 9.04 0.00 0.00 0.00 0.00 Average: ens3 12.94 9.66 163.02 1.24 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-4c-16g-2971) 04/15/26 _x86_64_ (4 CPU) 10:49:10 LINUX RESTART (4 CPU) 10:50:00 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 39.30 0.00 2.29 4.58 0.08 53.75 11:00:01 0 42.29 0.00 2.44 4.47 0.09 50.72 11:00:01 1 37.14 0.00 2.12 3.24 0.08 57.42 11:00:01 2 37.27 0.00 2.17 4.51 0.08 55.98 11:00:01 3 40.49 0.00 2.44 6.11 0.08 50.88 11:10:01 all 57.13 0.00 2.09 0.58 0.12 40.07 11:10:01 0 57.03 0.00 2.04 0.99 0.12 39.82 11:10:01 1 56.86 0.00 2.16 0.44 0.12 40.42 11:10:01 2 57.20 0.00 2.03 0.29 0.12 40.36 11:10:01 3 57.44 0.00 2.15 0.60 0.12 39.70 11:20:00 all 26.81 0.00 1.01 0.19 0.10 71.89 11:20:00 0 26.18 0.00 0.93 0.21 0.09 72.59 11:20:00 1 27.06 0.00 1.08 0.08 0.10 71.68 11:20:00 2 27.23 0.00 1.09 0.27 0.10 71.31 11:20:00 3 26.76 0.00 0.92 0.23 0.09 72.00 11:30:00 all 16.35 0.00 0.66 0.03 0.08 82.88 11:30:00 0 15.80 0.00 0.63 0.02 0.08 83.47 11:30:00 1 16.69 0.00 0.64 0.01 0.08 82.57 11:30:00 2 16.48 0.00 0.78 0.05 0.08 82.62 11:30:00 3 16.41 0.00 0.60 0.06 0.08 82.85 11:40:05 all 7.79 0.00 0.47 0.29 0.07 91.37 11:40:05 0 7.46 0.00 0.43 0.21 0.06 91.83 11:40:05 1 7.81 0.00 0.53 0.19 0.08 91.39 11:40:05 2 7.97 0.00 0.48 0.59 0.07 90.89 11:40:05 3 7.93 0.00 0.45 0.18 0.07 91.37 11:50:00 all 28.83 0.00 0.94 0.07 0.08 70.08 11:50:00 0 28.73 0.00 0.93 0.03 0.08 70.23 11:50:00 1 29.31 0.00 0.99 0.14 0.08 69.47 11:50:00 2 28.54 0.00 0.98 0.06 0.08 70.35 11:50:00 3 28.72 0.00 0.87 0.05 0.08 70.28 12:00:05 all 11.51 0.00 0.46 0.03 0.07 87.94 12:00:05 0 11.44 0.00 0.39 0.02 0.06 88.09 12:00:05 1 11.40 0.00 0.46 0.02 0.07 88.04 12:00:05 2 11.34 0.00 0.48 0.00 0.07 88.11 12:00:05 3 11.84 0.00 0.52 0.06 0.07 87.51 12:10:01 all 8.53 0.00 0.34 0.05 0.06 91.03 12:10:01 0 8.74 0.00 0.31 0.03 0.06 90.85 12:10:01 1 8.67 0.00 0.39 0.03 0.06 90.85 12:10:01 2 8.47 0.00 0.37 0.08 0.06 91.02 12:10:01 3 8.25 0.00 0.27 0.04 0.05 91.39 12:20:00 all 9.81 0.00 0.39 0.02 0.07 89.70 12:20:00 0 9.69 0.00 0.39 0.02 0.07 89.83 12:20:00 1 10.26 0.00 0.43 0.04 0.08 89.20 12:20:00 2 9.50 0.00 0.38 0.01 0.07 90.04 12:20:00 3 9.80 0.00 0.38 0.03 0.07 89.72 12:30:00 all 9.61 0.00 0.43 0.03 0.07 89.86 12:30:00 0 9.58 0.00 0.49 0.02 0.07 89.84 12:30:00 1 9.53 0.00 0.37 0.02 0.07 90.01 12:30:00 2 9.79 0.00 0.41 0.06 0.07 89.67 12:30:00 3 9.56 0.00 0.44 0.02 0.07 89.90 12:40:01 all 13.46 0.00 0.52 0.04 0.07 85.91 12:40:01 0 13.21 0.00 0.51 0.04 0.07 86.17 12:40:01 1 13.14 0.00 0.53 0.05 0.08 86.21 12:40:01 2 13.52 0.00 0.53 0.06 0.07 85.82 12:40:01 3 13.95 0.00 0.53 0.01 0.07 85.44 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:00 all 14.32 0.00 0.59 0.03 0.07 84.99 12:50:00 0 14.46 0.00 0.63 0.04 0.07 84.81 12:50:00 1 14.19 0.00 0.56 0.05 0.08 85.13 12:50:00 2 13.85 0.00 0.63 0.01 0.08 85.43 12:50:00 3 14.78 0.00 0.53 0.01 0.07 84.61 Average: all 20.26 0.00 0.85 0.50 0.08 78.31 Average: 0 20.37 0.00 0.84 0.51 0.08 78.21 Average: 1 20.15 0.00 0.85 0.36 0.08 78.56 Average: 2 20.07 0.00 0.86 0.50 0.08 78.49 Average: 3 20.47 0.00 0.84 0.62 0.08 78.00