---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8438 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 12G 144G 8% / 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 888 24923 4 6280 30736 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:22:1b:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79228sec preferred_lft 79228sec inet6 fe80::f816:3eff:fe22:1bfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:5f:9b:82:6e:61 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-8438) 04/27/26 _x86_64_ (8 CPU) 11:41:49 LINUX RESTART (8 CPU) 11:50:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:30 15.22 0.01 1.40 13.82 0.19 16.35 513962.41 12:10:00 1.18 0.00 1.18 0.00 0.00 13.42 0.00 12:20:00 1.29 0.00 1.29 0.00 0.01 14.75 0.00 12:30:29 1.30 0.00 1.30 0.00 0.00 14.18 0.00 12:40:01 1.28 0.00 1.28 0.00 0.00 14.00 0.00 12:50:30 1.31 0.00 1.31 0.00 0.00 14.83 0.00 13:00:15 31.33 1.44 29.37 0.52 107.38 1134.51 781.62 13:10:15 27.63 3.30 22.46 1.86 168.04 4134.89 5674.06 13:20:20 27.28 0.16 23.89 3.23 5.84 2638.74 11999.18 13:30:30 34.65 0.00 30.14 4.51 0.05 3238.86 17664.40 13:40:06 26.47 0.31 23.01 3.15 12.60 6671.25 12996.74 Average: 15.32 0.47 12.38 2.47 26.56 1614.27 51358.96 11:50:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:30 30238520 31889212 497512 1.51 59948 1928804 1486976 4.38 208072 2120592 8 12:10:00 30238936 31890004 496584 1.51 60300 1928804 1486976 4.38 208436 2121356 140 12:20:00 30238212 31889732 496888 1.51 60720 1928816 1486976 4.38 208856 2121996 28 12:30:29 30237528 31889452 497388 1.51 61104 1928832 1487040 4.39 209240 2122664 16 12:40:01 30235052 31887368 499488 1.52 61440 1928896 1487040 4.39 209544 2124268 160 12:50:30 30233572 31886380 500304 1.52 61824 1928976 1487104 4.39 209952 2125112 4 13:00:15 29410144 31604900 746100 2.27 100384 2402396 1508916 4.45 319968 2777396 288792 13:10:15 26946268 30097076 2216096 6.74 147308 3264784 2368996 6.99 628784 4867356 111584 13:20:20 26010108 29628856 2680132 8.16 177600 3658204 2711044 7.99 749080 5633192 9192 13:30:30 25198784 29436488 2867400 8.73 215012 4184360 2940724 8.67 899900 6250480 11372 13:40:06 25633832 31572608 723492 2.20 232640 5805880 1306828 3.85 1520536 5104984 120 Average: 28601905 31242916 1111035 3.38 112571 2808068 1796238 5.30 488397 3397218 38311 11:50:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:30 ens3 0.26 0.13 0.10 0.06 0.00 0.00 0.00 0.00 12:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:10:00 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:10:00 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 0.16 0.08 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 12:30:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:29 ens3 0.16 0.09 0.04 0.02 0.00 0.00 0.00 0.00 12:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.31 0.13 0.10 0.06 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 12:50:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:30 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 12:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:15 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 13:00:15 ens3 29.60 22.68 255.16 5.53 0.00 0.00 0.00 0.00 13:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:15 lo 777.57 777.57 740.92 740.92 0.00 0.00 0.00 0.00 13:10:15 ens3 112.45 87.22 878.42 18.87 0.00 0.00 0.00 0.00 13:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:20 lo 1244.46 1244.46 1184.33 1184.33 0.00 0.00 0.00 0.00 13:20:20 ens3 48.42 34.30 20.19 13.80 0.00 0.00 0.00 0.00 13:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:30 lo 1863.52 1863.52 1774.09 1774.09 0.00 0.00 0.00 0.00 13:30:30 ens3 56.59 39.54 18.96 15.92 0.00 0.00 0.00 0.00 13:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 780.37 780.37 725.99 725.99 0.00 0.00 0.00 0.00 13:40:06 ens3 146.23 147.34 235.20 1018.55 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 426.69 426.69 404.69 404.69 0.00 0.00 0.00 0.00 Average: ens3 35.53 29.77 127.20 94.26 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-8438) 04/27/26 _x86_64_ (8 CPU) 11:41:49 LINUX RESTART (8 CPU) 11:50:30 CPU %user %nice %system %iowait %steal %idle 12:00:30 all 0.03 0.00 0.02 0.03 0.01 99.91 12:00:30 0 0.02 0.00 0.02 0.00 0.00 99.96 12:00:30 1 0.03 0.00 0.03 0.00 0.02 99.91 12:00:30 2 0.09 0.00 0.02 0.00 0.01 99.88 12:00:30 3 0.02 0.00 0.03 0.01 0.01 99.94 12:00:30 4 0.01 0.00 0.01 0.00 0.01 99.97 12:00:30 5 0.02 0.00 0.03 0.21 0.01 99.74 12:00:30 6 0.02 0.00 0.03 0.00 0.02 99.93 12:00:30 7 0.02 0.00 0.01 0.02 0.00 99.95 12:10:00 all 0.07 0.00 0.01 0.00 0.01 99.90 12:10:00 0 0.01 0.00 0.01 0.00 0.00 99.97 12:10:00 1 0.04 0.00 0.03 0.00 0.02 99.92 12:10:00 2 0.47 0.00 0.02 0.00 0.01 99.49 12:10:00 3 0.01 0.00 0.01 0.00 0.01 99.98 12:10:00 4 0.01 0.00 0.00 0.00 0.01 99.98 12:10:00 5 0.01 0.00 0.00 0.00 0.00 99.99 12:10:00 6 0.02 0.00 0.03 0.00 0.02 99.92 12:10:00 7 0.01 0.00 0.01 0.02 0.01 99.96 12:20:00 all 0.05 0.00 0.02 0.01 0.01 99.91 12:20:00 0 0.01 0.00 0.01 0.00 0.00 99.98 12:20:00 1 0.23 0.00 0.03 0.00 0.02 99.71 12:20:00 2 0.14 0.00 0.06 0.00 0.03 99.77 12:20:00 3 0.01 0.00 0.01 0.00 0.01 99.97 12:20:00 4 0.00 0.00 0.01 0.02 0.00 99.97 12:20:00 5 0.00 0.00 0.00 0.00 0.00 99.99 12:20:00 6 0.01 0.00 0.01 0.01 0.01 99.96 12:20:00 7 0.00 0.00 0.00 0.03 0.00 99.97 12:30:29 all 0.02 0.00 0.01 0.00 0.01 99.95 12:30:29 0 0.00 0.00 0.01 0.00 0.00 99.98 12:30:29 1 0.03 0.00 0.03 0.00 0.03 99.92 12:30:29 2 0.02 0.00 0.01 0.00 0.01 99.97 12:30:29 3 0.12 0.00 0.01 0.00 0.01 99.86 12:30:29 4 0.01 0.00 0.02 0.00 0.01 99.96 12:30:29 5 0.01 0.00 0.01 0.00 0.00 99.97 12:30:29 6 0.00 0.00 0.01 0.00 0.01 99.97 12:30:29 7 0.00 0.00 0.00 0.02 0.00 99.97 12:40:01 all 0.05 0.00 0.01 0.00 0.01 99.92 12:40:01 0 0.00 0.00 0.01 0.00 0.00 99.98 12:40:01 1 0.03 0.00 0.03 0.00 0.02 99.91 12:40:01 2 0.01 0.00 0.01 0.00 0.01 99.96 12:40:01 3 0.32 0.00 0.02 0.00 0.01 99.65 12:40:01 4 0.01 0.00 0.01 0.00 0.01 99.98 12:40:01 5 0.02 0.00 0.01 0.02 0.01 99.95 12:40:01 6 0.02 0.00 0.01 0.00 0.02 99.95 12:40:01 7 0.01 0.00 0.00 0.00 0.00 99.99 12:50:30 all 0.03 0.00 0.01 0.00 0.01 99.94 12:50:30 0 0.01 0.00 0.01 0.00 0.00 99.98 12:50:30 1 0.03 0.00 0.03 0.00 0.03 99.91 12:50:30 2 0.01 0.00 0.01 0.00 0.00 99.98 12:50:30 3 0.17 0.00 0.00 0.00 0.01 99.82 12:50:30 4 0.01 0.00 0.01 0.00 0.01 99.96 12:50:30 5 0.01 0.00 0.01 0.02 0.00 99.96 12:50:30 6 0.01 0.00 0.02 0.00 0.02 99.94 12:50:30 7 0.00 0.00 0.00 0.00 0.00 100.00 13:00:15 all 1.27 0.00 0.14 0.12 0.01 98.46 13:00:15 0 0.43 0.00 0.11 0.37 0.02 99.07 13:00:15 1 0.39 0.00 0.08 0.00 0.03 99.50 13:00:15 2 2.81 0.00 0.23 0.07 0.01 96.88 13:00:15 3 1.52 0.00 0.10 0.02 0.01 98.35 13:00:15 4 1.23 0.00 0.10 0.03 0.01 98.63 13:00:15 5 2.78 0.00 0.25 0.09 0.01 96.86 13:00:15 6 0.43 0.00 0.20 0.35 0.02 98.99 13:00:15 7 0.55 0.00 0.06 0.00 0.00 99.39 13:10:15 all 20.26 0.00 0.91 0.06 0.05 78.72 13:10:15 0 17.38 0.00 0.66 0.06 0.04 81.85 13:10:15 1 22.01 0.00 1.08 0.14 0.06 76.73 13:10:15 2 19.90 0.00 1.06 0.04 0.05 78.95 13:10:15 3 21.37 0.00 0.96 0.02 0.05 77.60 13:10:15 4 18.23 0.00 0.90 0.04 0.06 80.78 13:10:15 5 22.02 0.00 0.92 0.05 0.05 76.96 13:10:15 6 18.01 0.00 0.93 0.08 0.05 80.93 13:10:15 7 23.17 0.00 0.76 0.08 0.05 75.94 13:20:20 all 34.52 0.00 1.45 0.06 0.07 63.90 13:20:20 0 33.29 0.00 1.65 0.06 0.07 64.92 13:20:20 1 35.69 0.00 1.27 0.03 0.07 62.93 13:20:20 2 37.29 0.00 1.45 0.03 0.07 61.16 13:20:20 3 35.25 0.00 1.63 0.04 0.07 63.01 13:20:20 4 35.31 0.00 1.35 0.02 0.08 63.24 13:20:20 5 35.05 0.00 1.48 0.10 0.07 63.30 13:20:20 6 33.96 0.00 1.58 0.08 0.08 64.29 13:20:20 7 30.31 0.00 1.20 0.09 0.07 68.33 13:30:30 all 38.87 0.00 1.82 0.06 0.09 59.16 13:30:30 0 34.65 0.00 1.61 0.03 0.09 63.62 13:30:30 1 41.45 0.00 1.84 0.04 0.09 56.58 13:30:30 2 44.33 0.00 2.20 0.02 0.09 53.36 13:30:30 3 39.93 0.00 1.86 0.04 0.09 58.08 13:30:30 4 35.90 0.00 1.77 0.11 0.08 62.13 13:30:30 5 39.03 0.00 1.77 0.04 0.09 59.08 13:30:30 6 36.16 0.00 1.83 0.17 0.09 61.75 13:30:30 7 39.56 0.00 1.65 0.05 0.08 58.65 13:40:06 all 23.79 0.00 1.13 0.07 0.07 74.94 13:40:06 0 19.97 0.00 1.25 0.02 0.06 78.70 13:40:06 1 30.90 0.00 1.25 0.14 0.07 67.64 13:40:06 2 20.05 0.00 1.11 0.14 0.06 78.64 13:40:06 3 21.58 0.00 1.13 0.09 0.07 77.12 13:40:06 4 27.11 0.00 0.96 0.03 0.06 71.84 13:40:06 5 20.24 0.00 0.98 0.02 0.06 78.70 13:40:06 6 20.87 0.00 1.42 0.09 0.07 77.54 13:40:06 7 29.59 0.00 0.95 0.01 0.07 69.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.83 0.00 0.50 0.04 0.03 88.60 Average: 0 9.64 0.00 0.49 0.05 0.03 89.80 Average: 1 11.90 0.00 0.52 0.03 0.04 87.51 Average: 2 11.41 0.00 0.56 0.03 0.03 87.97 Average: 3 10.96 0.00 0.52 0.02 0.03 88.47 Average: 4 10.71 0.00 0.47 0.02 0.03 88.77 Average: 5 10.86 0.00 0.50 0.05 0.03 88.57 Average: 6 9.97 0.00 0.55 0.07 0.04 89.37 Average: 7 11.19 0.00 0.42 0.03 0.03 88.33