---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8225 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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: 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 9.6G 146G 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 720 27330 4 4041 30903 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:68:95:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78255sec preferred_lft 78255sec inet6 fe80::f816:3eff:fe68:95c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:0f:4f:be:7e:02 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8225) 04/26/26 _x86_64_ (8 CPU) 08:20:38 LINUX RESTART (8 CPU) 08:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 1.64 0.01 1.63 0.01 0.04 19.61 4.75 08:50:00 1.54 0.00 1.54 0.00 0.00 17.27 0.00 09:00:07 1.62 0.00 1.62 0.00 0.00 17.94 0.00 09:10:07 1.65 0.00 1.65 0.00 0.00 17.88 0.01 09:20:07 1.65 0.00 1.65 0.00 0.01 18.00 0.00 09:30:07 1.62 0.00 1.62 0.00 0.00 17.96 0.00 09:40:07 15.44 0.00 1.57 13.86 0.15 17.55 513564.36 09:50:03 1.26 0.00 1.26 0.00 0.20 14.10 0.00 10:00:03 1.33 0.00 1.33 0.00 0.00 15.03 0.00 10:10:03 1.27 0.00 1.27 0.00 0.00 14.48 0.00 10:20:03 1.31 0.00 1.31 0.00 0.00 15.03 0.00 10:30:07 54.14 4.61 47.50 2.03 265.06 4765.62 4276.98 Average: 7.07 0.39 5.36 1.33 22.28 415.35 43156.37 08:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 29992708 31859612 522216 1.59 64548 2138164 1512000 4.46 289516 2270868 4 08:50:00 29991964 31859512 522404 1.59 65156 2138168 1512000 4.46 290148 2271440 4 09:00:07 29988224 31856572 525264 1.60 65764 2138316 1512000 4.46 290772 2272820 40 09:10:07 29986744 31855672 526332 1.60 66352 2138324 1512000 4.46 291364 2273424 36 09:20:07 29982512 31852048 529864 1.61 66940 2138332 1512064 4.46 291948 2274728 208 09:30:07 29980764 31850908 531076 1.62 67520 2138336 1512128 4.46 292528 2275416 184 09:40:07 29929084 31809912 571988 1.74 68288 2148228 1512580 4.46 303180 2329944 40 09:50:03 29926864 31808252 573520 1.75 68632 2148428 1512580 4.46 303524 2330884 180 10:00:03 29923628 31805592 576148 1.75 69048 2148568 1512580 4.46 303936 2332824 192 10:10:03 29921616 31803964 577864 1.76 69424 2148572 1512580 4.46 304308 2333484 176 10:20:03 29919604 31802372 579280 1.76 69832 2148576 1512580 4.46 304700 2334244 192 10:30:07 26885140 30081616 2231352 6.79 141776 3332876 2266592 6.68 672732 4891756 14896 Average: 29702404 31687169 688942 2.10 73607 2242074 1575140 4.64 328221 2515986 1346 08:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:00 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:00 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:07 ens3 0.22 0.12 0.07 0.04 0.00 0.00 0.00 0.00 09:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:07 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 09:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:07 ens3 0.29 0.12 0.07 0.04 0.00 0.00 0.00 0.00 09:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:07 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:07 ens3 5.19 3.79 3.48 2.45 0.00 0.00 0.00 0.00 09:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:03 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:03 ens3 0.31 0.12 0.10 0.06 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:03 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:03 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:07 lo 730.63 730.63 696.31 696.31 0.00 0.00 0.00 0.00 10:30:07 ens3 109.76 80.08 1052.28 18.77 0.00 0.00 0.00 0.00 10:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 61.41 61.41 58.44 58.44 0.00 0.00 0.00 0.00 Average: ens3 9.84 7.12 88.65 1.80 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-8225) 04/26/26 _x86_64_ (8 CPU) 08:20:38 LINUX RESTART (8 CPU) 08:30:07 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 0.03 0.00 0.01 0.01 0.01 99.94 08:40:00 0 0.00 0.00 0.00 0.00 0.00 99.99 08:40:00 1 0.01 0.00 0.01 0.00 0.01 99.97 08:40:00 2 0.16 0.00 0.02 0.00 0.03 99.80 08:40:00 3 0.01 0.00 0.01 0.04 0.01 99.93 08:40:00 4 0.02 0.00 0.01 0.00 0.01 99.96 08:40:00 5 0.02 0.00 0.02 0.00 0.02 99.94 08:40:00 6 0.02 0.00 0.02 0.00 0.01 99.96 08:40:00 7 0.00 0.00 0.01 0.00 0.01 99.98 08:50:00 all 0.12 0.00 0.01 0.01 0.01 99.85 08:50:00 0 0.01 0.00 0.00 0.00 0.00 99.99 08:50:00 1 0.01 0.00 0.01 0.00 0.01 99.97 08:50:00 2 0.88 0.00 0.02 0.00 0.02 99.08 08:50:00 3 0.01 0.00 0.00 0.01 0.01 99.97 08:50:00 4 0.02 0.00 0.02 0.00 0.01 99.96 08:50:00 5 0.01 0.00 0.02 0.00 0.02 99.95 08:50:00 6 0.02 0.00 0.02 0.02 0.01 99.93 08:50:00 7 0.01 0.00 0.01 0.00 0.01 99.98 09:00:07 all 0.07 0.00 0.01 0.01 0.01 99.91 09:00:07 0 0.01 0.00 0.00 0.00 0.00 99.99 09:00:07 1 0.02 0.00 0.03 0.00 0.03 99.93 09:00:07 2 0.45 0.00 0.01 0.00 0.01 99.52 09:00:07 3 0.00 0.00 0.00 0.00 0.01 99.98 09:00:07 4 0.01 0.00 0.01 0.00 0.00 99.97 09:00:07 5 0.02 0.00 0.02 0.00 0.02 99.94 09:00:07 6 0.01 0.00 0.01 0.04 0.01 99.92 09:00:07 7 0.00 0.00 0.01 0.00 0.00 99.99 09:10:07 all 0.11 0.00 0.01 0.01 0.01 99.86 09:10:07 0 0.01 0.00 0.00 0.00 0.01 99.99 09:10:07 1 0.01 0.00 0.01 0.00 0.01 99.98 09:10:07 2 0.82 0.00 0.01 0.00 0.01 99.17 09:10:07 3 0.01 0.00 0.01 0.01 0.02 99.96 09:10:07 4 0.02 0.00 0.02 0.00 0.02 99.95 09:10:07 5 0.03 0.00 0.04 0.00 0.03 99.90 09:10:07 6 0.01 0.00 0.01 0.03 0.00 99.95 09:10:07 7 0.01 0.00 0.01 0.00 0.00 99.99 09:20:07 all 0.06 0.00 0.01 0.01 0.01 99.91 09:20:07 0 0.01 0.00 0.01 0.00 0.01 99.98 09:20:07 1 0.02 0.00 0.02 0.00 0.01 99.96 09:20:07 2 0.43 0.00 0.02 0.00 0.02 99.54 09:20:07 3 0.02 0.00 0.01 0.00 0.01 99.96 09:20:07 4 0.01 0.00 0.01 0.00 0.01 99.98 09:20:07 5 0.02 0.00 0.03 0.00 0.02 99.92 09:20:07 6 0.00 0.00 0.01 0.04 0.01 99.93 09:20:07 7 0.01 0.00 0.01 0.00 0.00 99.98 09:30:07 all 0.10 0.00 0.01 0.01 0.01 99.88 09:30:07 0 0.00 0.00 0.00 0.00 0.00 99.99 09:30:07 1 0.01 0.00 0.01 0.00 0.01 99.97 09:30:07 2 0.02 0.00 0.01 0.00 0.01 99.97 09:30:07 3 0.42 0.00 0.02 0.00 0.02 99.55 09:30:07 4 0.30 0.00 0.01 0.00 0.01 99.68 09:30:07 5 0.02 0.00 0.03 0.00 0.03 99.93 09:30:07 6 0.00 0.00 0.01 0.03 0.00 99.95 09:30:07 7 0.01 0.00 0.01 0.00 0.01 99.97 09:40:07 all 0.11 0.00 0.02 0.02 0.01 99.83 09:40:07 0 0.00 0.00 0.00 0.00 0.00 99.99 09:40:07 1 0.10 0.00 0.02 0.00 0.02 99.87 09:40:07 2 0.04 0.00 0.03 0.00 0.01 99.92 09:40:07 3 0.62 0.00 0.01 0.00 0.03 99.34 09:40:07 4 0.02 0.00 0.03 0.16 0.00 99.79 09:40:07 5 0.03 0.00 0.03 0.00 0.02 99.91 09:40:07 6 0.07 0.00 0.02 0.03 0.01 99.87 09:40:07 7 0.01 0.00 0.01 0.00 0.00 99.98 09:50:03 all 0.01 0.00 0.01 0.00 0.01 99.96 09:50:03 0 0.00 0.00 0.01 0.00 0.00 99.99 09:50:03 1 0.02 0.00 0.02 0.00 0.02 99.93 09:50:03 2 0.01 0.00 0.01 0.00 0.01 99.96 09:50:03 3 0.02 0.00 0.02 0.01 0.02 99.93 09:50:03 4 0.01 0.00 0.00 0.00 0.00 99.99 09:50:03 5 0.01 0.00 0.01 0.00 0.01 99.97 09:50:03 6 0.01 0.00 0.02 0.03 0.01 99.93 09:50:03 7 0.01 0.00 0.01 0.00 0.00 99.99 10:00:03 all 0.01 0.00 0.01 0.01 0.01 99.96 10:00:03 0 0.00 0.00 0.00 0.00 0.00 99.99 10:00:03 1 0.02 0.00 0.02 0.00 0.02 99.94 10:00:03 2 0.01 0.00 0.01 0.01 0.01 99.98 10:00:03 3 0.03 0.00 0.02 0.00 0.03 99.92 10:00:03 4 0.00 0.00 0.00 0.00 0.00 99.99 10:00:03 5 0.02 0.00 0.01 0.01 0.01 99.95 10:00:03 6 0.01 0.00 0.02 0.03 0.02 99.92 10:00:03 7 0.00 0.00 0.01 0.00 0.00 99.99 10:10:03 all 0.05 0.00 0.01 0.02 0.01 99.91 10:10:03 0 0.00 0.00 0.00 0.00 0.00 100.00 10:10:03 1 0.01 0.00 0.01 0.00 0.00 99.97 10:10:03 2 0.01 0.00 0.01 0.04 0.01 99.94 10:10:03 3 0.32 0.00 0.01 0.00 0.02 99.65 10:10:03 4 0.00 0.00 0.00 0.00 0.00 99.99 10:10:03 5 0.01 0.00 0.01 0.04 0.01 99.92 10:10:03 6 0.03 0.00 0.03 0.09 0.02 99.83 10:10:03 7 0.00 0.00 0.01 0.00 0.00 99.98 10:20:03 all 0.06 0.00 0.01 0.02 0.01 99.90 10:20:03 0 0.00 0.00 0.00 0.00 0.00 99.99 10:20:03 1 0.02 0.00 0.01 0.00 0.01 99.96 10:20:03 2 0.02 0.00 0.01 0.13 0.01 99.84 10:20:03 3 0.43 0.00 0.02 0.00 0.02 99.54 10:20:03 4 0.00 0.00 0.00 0.01 0.00 99.98 10:20:03 5 0.01 0.00 0.02 0.01 0.01 99.96 10:20:03 6 0.03 0.00 0.04 0.02 0.02 99.90 10:20:03 7 0.00 0.00 0.00 0.00 0.00 99.99 10:20:03 CPU %user %nice %system %iowait %steal %idle 10:30:07 all 17.47 0.00 0.89 0.26 0.04 81.34 10:30:07 0 17.07 0.00 0.85 0.08 0.03 81.97 10:30:07 1 18.96 0.00 1.03 0.23 0.04 79.75 10:30:07 2 15.27 0.00 0.93 0.65 0.03 83.12 10:30:07 3 18.79 0.00 0.94 0.39 0.04 79.83 10:30:07 4 18.23 0.00 0.88 0.33 0.04 80.53 10:30:07 5 18.19 0.00 0.96 0.11 0.04 80.71 10:30:07 6 17.27 0.00 0.75 0.15 0.04 81.79 10:30:07 7 15.96 0.00 0.79 0.18 0.03 83.04 Average: all 1.52 0.00 0.09 0.03 0.01 98.34 Average: 0 1.43 0.00 0.07 0.01 0.01 98.48 Average: 1 1.61 0.00 0.10 0.02 0.01 98.26 Average: 2 1.51 0.00 0.09 0.07 0.01 98.31 Average: 3 1.73 0.00 0.09 0.04 0.02 98.12 Average: 4 1.56 0.00 0.08 0.04 0.01 98.30 Average: 5 1.54 0.00 0.10 0.02 0.02 98.33 Average: 6 1.46 0.00 0.08 0.04 0.01 98.40 Average: 7 1.34 0.00 0.07 0.02 0.01 98.56