---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12967 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): 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 61G 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 11505 3 3785 14948 Swap: 1023 2 1021 ---> 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:e3:76:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78865sec preferred_lft 78865sec inet6 fe80::f816:3eff:fee3:7620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:72:1d:fa:d0:4a 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::9072:1dff:fefa:d04a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-12967) 05/12/26 _x86_64_ (4 CPU) 12:56:24 LINUX RESTART (4 CPU) 13:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 102.54 22.60 75.86 4.08 317.14 31360.03 10577.33 13:20:10 21.19 3.80 16.54 0.85 88.05 398.94 499.89 13:30:04 21.18 0.36 5.30 15.52 18.44 154.16 214838.97 13:40:01 7.60 0.01 7.24 0.35 0.43 227.31 830.32 13:50:10 22.29 0.14 21.18 0.96 7.49 859.87 1732.72 14:00:10 8.04 0.01 7.69 0.34 0.51 261.56 133.92 14:10:01 5.15 0.00 4.99 0.17 0.16 143.99 45.25 14:20:10 5.20 0.01 5.02 0.17 1.04 143.86 48.45 14:30:02 5.21 0.00 5.02 0.19 0.32 153.67 46.42 14:40:01 9.94 0.02 9.50 0.43 0.53 568.32 116.81 14:50:10 5.17 0.01 5.01 0.15 0.51 159.14 64.45 15:00:10 4.91 0.02 4.67 0.21 0.49 168.36 59.48 Average: 18.12 2.23 13.95 1.94 35.99 2848.55 18906.26 13:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 156060 3468340 12462632 76.12 259756 3030428 13328472 76.51 1994712 13624912 588 13:20:10 4803700 7374016 8563732 52.30 260072 2354960 9353040 53.69 1935404 9127696 16 13:30:04 8865820 11461852 4476112 27.34 263088 2377616 5243028 30.09 1956384 5046188 5648 13:40:01 6927932 9541712 6398052 39.08 264332 2394152 7460688 42.82 1960328 6987160 512 13:50:10 11150884 13933620 2008852 12.27 270728 2556700 3438104 19.73 1991852 2750348 12824 14:00:10 8575096 11387640 4553468 27.81 271856 2585380 5314276 30.50 1994036 5315072 360 14:10:01 8503460 11336056 4604960 28.13 272508 2604800 5304028 30.45 1995472 5384440 360 14:20:10 7060420 9913304 6026972 36.81 273088 2624496 6767580 38.85 1997672 6812648 232 14:30:02 6905444 9780868 6159320 37.62 273800 2646324 6878620 39.48 2001384 6968716 392 14:40:01 8350564 11349724 4591432 28.04 278008 2765784 5301468 30.43 2009884 5510988 52 14:50:10 8308000 11333384 4607696 28.14 278704 2791312 5223444 29.98 2018516 5550604 308 15:00:10 7570836 10625108 5315580 32.47 279256 2819652 5944768 34.12 2029464 6261948 228 Average: 7264851 10125469 5814067 35.51 270433 2629300 6629793 38.05 1990426 6611727 1793 13:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 17.72 17.72 15.63 15.63 0.00 0.00 0.00 0.00 13:10:01 ens3 39.40 28.84 660.11 4.71 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 33.11 33.11 14.56 14.56 0.00 0.00 0.00 0.00 13:20:10 ens3 1.75 1.30 0.42 0.32 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 25.35 25.35 9.26 9.26 0.00 0.00 0.00 0.00 13:30:04 ens3 0.73 0.59 0.14 0.11 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 11.87 11.87 6.82 6.82 0.00 0.00 0.00 0.00 13:40:01 ens3 0.48 0.39 0.09 0.07 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:10 lo 12.17 12.17 6.23 6.23 0.00 0.00 0.00 0.00 13:50:10 ens3 1.13 0.95 0.32 0.26 0.00 0.00 0.00 0.00 13:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:10 lo 20.11 20.11 10.61 10.61 0.00 0.00 0.00 0.00 14:00:10 ens3 0.83 0.73 0.21 0.17 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 28.90 28.90 10.22 10.22 0.00 0.00 0.00 0.00 14:10:01 ens3 0.50 0.40 0.11 0.08 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:10 lo 14.41 14.41 7.48 7.48 0.00 0.00 0.00 0.00 14:20:10 ens3 0.52 0.42 0.11 0.09 0.00 0.00 0.00 0.00 14:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 16.71 16.71 10.14 10.14 0.00 0.00 0.00 0.00 14:30:02 ens3 0.60 0.51 0.13 0.10 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 14.45 14.45 8.05 8.05 0.00 0.00 0.00 0.00 14:40:01 ens3 0.88 0.68 0.28 0.21 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:10 lo 13.50 13.50 5.72 5.72 0.00 0.00 0.00 0.00 14:50:10 ens3 0.59 0.46 0.12 0.09 0.00 0.00 0.00 0.00 14:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:10 lo 23.33 23.33 8.99 8.99 0.00 0.00 0.00 0.00 15:00:10 ens3 0.55 0.39 0.15 0.11 0.00 0.00 0.00 0.00 15:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.29 19.29 9.46 9.46 0.00 0.00 0.00 0.00 Average: ens3 3.95 2.94 54.43 0.52 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-4c-16g-12967) 05/12/26 _x86_64_ (4 CPU) 12:56:24 LINUX RESTART (4 CPU) 13:00:10 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 58.73 0.00 2.70 9.18 0.13 29.26 13:10:01 0 59.27 0.00 2.81 14.43 0.14 23.34 13:10:01 1 59.28 0.00 2.79 7.91 0.13 29.89 13:10:01 2 58.22 0.00 2.50 7.69 0.13 31.45 13:10:01 3 58.14 0.00 2.68 6.69 0.13 32.36 13:20:10 all 34.49 0.00 1.48 0.14 0.12 63.77 13:20:10 0 34.48 0.00 1.25 0.11 0.11 64.05 13:20:10 1 33.99 0.00 1.68 0.21 0.12 64.00 13:20:10 2 35.12 0.00 1.48 0.11 0.12 63.17 13:20:10 3 34.38 0.00 1.53 0.13 0.11 63.85 13:30:04 all 11.35 0.00 0.82 0.08 0.08 87.67 13:30:04 0 11.38 0.00 0.75 0.01 0.08 87.78 13:30:04 1 11.11 0.00 0.86 0.13 0.08 87.82 13:30:04 2 11.62 0.00 0.95 0.04 0.08 87.31 13:30:04 3 11.30 0.00 0.72 0.14 0.08 87.76 13:40:01 all 17.02 0.00 0.71 0.03 0.07 82.16 13:40:01 0 16.69 0.00 0.66 0.03 0.07 82.54 13:40:01 1 17.22 0.00 0.76 0.02 0.07 81.93 13:40:01 2 16.98 0.00 0.77 0.01 0.08 82.16 13:40:01 3 17.20 0.00 0.66 0.06 0.07 82.01 13:50:10 all 31.43 0.00 1.03 0.07 0.09 67.38 13:50:10 0 31.44 0.00 1.05 0.02 0.09 67.40 13:50:10 1 30.72 0.00 1.10 0.04 0.09 68.05 13:50:10 2 31.51 0.00 1.00 0.04 0.09 67.36 13:50:10 3 32.05 0.00 0.99 0.18 0.09 66.70 14:00:10 all 16.06 0.00 0.55 0.03 0.07 83.29 14:00:10 0 15.81 0.00 0.56 0.02 0.06 83.54 14:00:10 1 16.09 0.00 0.56 0.04 0.07 83.25 14:00:10 2 15.92 0.00 0.54 0.02 0.08 83.44 14:00:10 3 16.41 0.00 0.55 0.05 0.07 82.93 14:10:01 all 9.15 0.00 0.45 0.02 0.06 90.32 14:10:01 0 9.05 0.00 0.42 0.01 0.05 90.47 14:10:01 1 9.41 0.00 0.49 0.01 0.05 90.04 14:10:01 2 8.87 0.00 0.47 0.06 0.06 90.54 14:10:01 3 9.25 0.00 0.44 0.01 0.06 90.24 14:20:10 all 9.53 0.00 0.43 0.02 0.06 89.97 14:20:10 0 9.41 0.00 0.34 0.02 0.06 90.16 14:20:10 1 9.94 0.00 0.47 0.02 0.06 89.51 14:20:10 2 9.46 0.00 0.52 0.01 0.07 89.94 14:20:10 3 9.31 0.00 0.36 0.02 0.05 90.26 14:30:02 all 10.09 0.00 0.52 0.02 0.07 89.31 14:30:02 0 9.33 0.00 0.48 0.01 0.07 90.11 14:30:02 1 10.04 0.00 0.53 0.04 0.07 89.33 14:30:02 2 10.70 0.00 0.53 0.01 0.07 88.69 14:30:02 3 10.29 0.00 0.52 0.01 0.07 89.11 14:40:01 all 13.26 0.00 0.54 0.06 0.07 86.07 14:40:01 0 14.02 0.00 0.64 0.07 0.07 85.21 14:40:01 1 13.17 0.00 0.56 0.07 0.07 86.13 14:40:01 2 12.94 0.00 0.50 0.03 0.07 86.46 14:40:01 3 12.92 0.00 0.47 0.06 0.06 86.49 14:50:10 all 7.73 0.00 0.36 0.02 0.06 91.83 14:50:10 0 7.57 0.00 0.28 0.00 0.06 92.09 14:50:10 1 7.81 0.00 0.38 0.02 0.07 91.72 14:50:10 2 7.92 0.00 0.43 0.05 0.07 91.54 14:50:10 3 7.60 0.00 0.34 0.03 0.06 91.98 14:50:10 CPU %user %nice %system %iowait %steal %idle 15:00:10 all 9.17 0.00 0.44 0.02 0.07 90.30 15:00:10 0 9.06 0.00 0.43 0.01 0.07 90.43 15:00:10 1 9.52 0.00 0.51 0.01 0.07 89.90 15:00:10 2 9.00 0.00 0.43 0.02 0.07 90.49 15:00:10 3 9.10 0.00 0.40 0.05 0.06 90.38 Average: all 18.97 0.00 0.83 0.79 0.08 79.32 Average: 0 18.94 0.00 0.81 1.21 0.08 78.97 Average: 1 18.99 0.00 0.89 0.70 0.08 79.34 Average: 2 18.99 0.00 0.84 0.66 0.08 79.43 Average: 3 18.97 0.00 0.80 0.61 0.08 79.54