---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6823 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 25G 130G 17% / 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 877 15103 4 16111 30747 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:e5:2e:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82404sec preferred_lft 82404sec inet6 fe80::f816:3eff:fee5:2e35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:8b:b0:52:6e:cb 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::988b:b0ff:fe52:6ecb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6823) 04/28/26 _x86_64_ (8 CPU) 13:38:14 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:02 533.80 4.40 515.55 13.86 291.39 52036.74 64243.71 14:00:19 155.08 0.57 148.70 5.81 21.72 26233.57 29410.94 14:10:01 15.53 0.58 14.23 0.72 13.76 1456.88 1989.33 14:20:18 10.13 0.01 9.81 0.30 0.13 424.16 791.01 14:30:00 21.94 0.15 19.90 1.89 18.32 2718.89 10476.88 14:40:01 13.19 0.57 11.97 0.66 20.27 2194.69 1864.43 Average: 125.70 1.05 120.76 3.89 60.97 14298.59 18228.07 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:02 13625996 28536128 3685388 11.21 510304 13721456 3973744 11.72 3316652 14431988 8 14:00:19 233840 19858960 12293320 37.41 577584 18158952 18738624 55.26 4941216 24028536 476 14:10:01 658892 18357516 13739104 41.81 573072 16320924 20029148 59.06 4782744 23730424 116 14:20:18 598984 18327708 13766332 41.89 573288 16353228 20021912 59.04 4854148 23712876 544 14:30:00 352896 17768564 14290940 43.49 574696 16076216 20902772 61.64 4760988 24065240 16696 14:40:01 303880 17529752 14516952 44.17 575092 15901596 21028124 62.01 4657100 24208172 32396 Average: 2629081 20063105 12048673 36.66 564006 16088729 17449054 51.46 4552141 22362873 8373 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:02 lo 0.57 0.57 0.10 0.10 0.00 0.00 0.00 0.00 13:50:02 ens3 410.91 241.78 3042.88 72.41 0.00 0.00 0.00 0.00 13:50:02 docker0 20.93 37.61 1.27 709.19 0.00 0.00 0.00 0.00 13:50:02 vethc69ea4d 4.49 10.56 0.36 237.18 0.00 0.00 0.00 0.02 14:00:19 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 14:00:19 ens3 153.24 98.41 1332.87 39.44 0.00 0.00 0.00 0.00 14:00:19 docker0 11.13 20.29 0.64 341.00 0.00 0.00 0.00 0.00 14:00:19 br-1f53e4ae9392 0.32 0.28 0.01 0.02 0.00 0.00 0.00 0.00 14:00:19 vethe50d5c0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:00:19 veth3b59596 0.25 0.28 0.02 0.02 0.00 0.00 0.00 0.00 14:00:19 veth9d692a5 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:00:19 veth9ceabb8 12.38 11.62 27.48 1.77 0.00 0.00 0.00 0.00 14:00:19 vethf99c8d0 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:00:19 veth5ccc5c0 4.31 4.41 0.43 10.15 0.00 0.00 0.00 0.00 14:00:19 vethe8c2045 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:00:19 vethdf667f9 0.89 0.75 0.12 0.83 0.00 0.00 0.00 0.00 14:10:01 lo 6.39 6.39 10.28 10.28 0.00 0.00 0.00 0.00 14:10:01 ens3 5.63 4.35 8.32 1.42 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 14:10:01 br-1f53e4ae9392 4.35 5.76 2.12 15.34 0.00 0.00 0.00 0.00 14:10:01 vethe50d5c0 6.22 7.63 1.95 55.56 0.00 0.00 0.00 0.00 14:10:01 veth3b59596 2.22 1.63 15.75 2.76 0.00 0.00 0.00 0.00 14:10:01 veth9d692a5 3.19 3.58 40.47 15.82 0.00 0.00 0.00 0.00 14:10:01 veth9ceabb8 93.39 95.92 80.92 43.01 0.00 0.00 0.00 0.01 14:10:01 vethf99c8d0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 veth5ccc5c0 87.27 85.62 55.40 73.41 0.00 0.00 0.00 0.01 14:10:01 vethdf667f9 12.80 11.36 4.79 9.35 0.00 0.00 0.00 0.00 14:20:18 lo 7.04 7.04 4.27 4.27 0.00 0.00 0.00 0.00 14:20:18 ens3 2.14 1.78 3.60 1.56 0.00 0.00 0.00 0.00 14:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:18 br-1f53e4ae9392 3.26 5.31 1.44 6.24 0.00 0.00 0.00 0.00 14:20:18 vethe50d5c0 4.17 6.25 1.57 25.04 0.00 0.00 0.00 0.00 14:20:18 veth3b59596 1.11 0.80 7.28 1.29 0.00 0.00 0.00 0.00 14:20:18 veth9d692a5 1.50 1.61 18.89 7.29 0.00 0.00 0.00 0.00 14:20:18 veth9ceabb8 28.05 29.30 50.44 5.78 0.00 0.00 0.00 0.00 14:20:18 vethf99c8d0 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 14:20:18 veth5ccc5c0 19.53 19.79 3.12 42.36 0.00 0.00 0.00 0.00 14:20:18 vethdf667f9 11.86 10.57 4.24 8.54 0.00 0.00 0.00 0.00 14:30:00 lo 22.07 22.07 75.47 75.47 0.00 0.00 0.00 0.00 14:30:00 ens3 11.24 9.00 25.69 2.11 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 br-1f53e4ae9392 18.64 21.52 11.74 89.19 0.00 0.00 0.00 0.00 14:30:00 vethe50d5c0 27.46 30.25 13.22 264.29 0.00 0.00 0.00 0.02 14:30:00 veth3b59596 9.94 8.27 89.87 14.16 0.00 0.00 0.00 0.01 14:30:00 veth9d692a5 14.96 16.40 176.53 90.15 0.00 0.00 0.00 0.01 14:30:00 veth9ceabb8 45.50 47.97 62.06 12.78 0.00 0.00 0.00 0.01 14:30:00 vethf99c8d0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 veth5ccc5c0 27.37 26.98 16.62 45.76 0.00 0.00 0.00 0.00 14:30:00 vethdf667f9 24.62 22.87 9.36 17.72 0.00 0.00 0.00 0.00 14:40:01 lo 31.45 31.45 141.29 141.29 0.00 0.00 0.00 0.00 14:40:01 ens3 2.89 2.12 4.35 1.82 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 14:40:01 br-1f53e4ae9392 24.13 26.14 26.10 119.87 0.00 0.00 0.00 0.00 14:40:01 vethe50d5c0 29.62 31.60 27.20 190.69 0.00 0.00 0.00 0.02 14:40:01 veth3b59596 8.95 8.01 60.39 45.63 0.00 0.00 0.00 0.00 14:40:01 veth9d692a5 9.92 10.79 72.13 60.13 0.00 0.00 0.00 0.01 14:40:01 veth9ceabb8 55.85 59.54 79.80 15.12 0.00 0.00 0.00 0.01 14:40:01 vethf99c8d0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 veth5ccc5c0 41.21 39.82 50.59 51.51 0.00 0.00 0.00 0.00 14:40:01 vethdf667f9 24.00 21.81 9.56 30.03 0.00 0.00 0.00 0.00 Average: lo 11.26 11.26 38.21 38.21 0.00 0.00 0.00 0.00 Average: ens3 98.45 60.05 743.34 19.99 0.00 0.00 0.00 0.00 Average: docker0 5.40 9.76 0.32 176.86 0.00 0.00 0.00 0.00 Average: br-1f53e4ae9392 8.36 9.73 6.85 37.98 0.00 0.00 0.00 0.00 Average: vethe50d5c0 11.11 12.49 7.26 87.81 0.00 0.00 0.00 0.01 Average: veth3b59596 3.69 3.12 28.40 10.58 0.00 0.00 0.00 0.00 Average: veth9d692a5 4.86 5.33 50.34 28.41 0.00 0.00 0.00 0.00 Average: veth9ceabb8 38.70 40.20 49.79 12.83 0.00 0.00 0.00 0.00 Average: vethf99c8d0 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5ccc5c0 29.49 28.99 20.69 36.86 0.00 0.00 0.00 0.00 Average: vethdf667f9 12.24 11.11 4.63 11.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6823) 04/28/26 _x86_64_ (8 CPU) 13:38:14 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 38.15 0.00 5.10 1.81 0.15 54.80 13:50:02 0 32.00 0.00 4.42 1.20 0.13 62.24 13:50:02 1 44.23 0.00 5.88 2.23 0.16 47.50 13:50:02 2 37.97 0.00 5.12 1.16 0.14 55.62 13:50:02 3 35.12 0.00 4.87 1.42 0.14 58.44 13:50:02 4 44.84 0.00 5.25 1.93 0.15 47.83 13:50:02 5 39.30 0.00 5.20 1.89 0.15 53.45 13:50:02 6 36.91 0.00 4.84 2.26 0.15 55.83 13:50:02 7 34.82 0.00 5.22 2.36 0.15 57.45 14:00:19 all 15.72 0.02 2.83 1.00 0.09 80.34 14:00:19 0 14.87 0.00 2.74 1.18 0.08 81.13 14:00:19 1 15.59 0.02 3.14 0.87 0.09 80.28 14:00:19 2 17.96 0.02 3.12 1.16 0.09 77.66 14:00:19 3 15.29 0.03 2.81 0.53 0.08 81.25 14:00:19 4 12.25 0.03 2.64 1.32 0.09 83.67 14:00:19 5 17.68 0.04 2.99 0.82 0.09 78.37 14:00:19 6 18.36 0.01 2.95 1.40 0.09 77.18 14:00:19 7 13.74 0.03 2.28 0.72 0.08 83.16 14:10:01 all 8.21 0.00 1.18 0.07 0.07 90.46 14:10:01 0 7.99 0.00 1.17 0.10 0.07 90.67 14:10:01 1 8.51 0.00 1.19 0.08 0.08 90.14 14:10:01 2 8.71 0.00 1.28 0.04 0.08 89.89 14:10:01 3 8.57 0.01 1.13 0.08 0.07 90.14 14:10:01 4 9.28 0.00 1.21 0.08 0.07 89.36 14:10:01 5 7.32 0.00 1.11 0.09 0.07 91.41 14:10:01 6 7.46 0.00 1.19 0.04 0.07 91.24 14:10:01 7 7.85 0.00 1.18 0.06 0.08 90.84 14:20:18 all 2.93 0.00 0.72 0.03 0.06 96.26 14:20:18 0 2.89 0.00 0.82 0.01 0.05 96.23 14:20:18 1 3.27 0.00 0.78 0.04 0.06 95.85 14:20:18 2 3.59 0.00 0.71 0.03 0.06 95.60 14:20:18 3 2.63 0.00 0.73 0.02 0.06 96.57 14:20:18 4 2.99 0.00 0.68 0.03 0.05 96.24 14:20:18 5 2.74 0.00 0.65 0.02 0.05 96.54 14:20:18 6 2.76 0.00 0.71 0.01 0.05 96.47 14:20:18 7 2.61 0.00 0.64 0.08 0.07 96.61 14:30:00 all 7.20 0.01 1.66 0.16 0.08 90.90 14:30:00 0 6.53 0.01 1.72 0.08 0.08 91.58 14:30:00 1 7.51 0.01 1.76 0.15 0.08 90.50 14:30:00 2 7.44 0.01 1.67 0.17 0.08 90.62 14:30:00 3 6.56 0.00 1.60 0.04 0.08 91.72 14:30:00 4 7.42 0.01 1.63 0.22 0.08 90.65 14:30:00 5 7.28 0.01 1.59 0.11 0.07 90.95 14:30:00 6 6.92 0.01 1.63 0.30 0.08 91.06 14:30:00 7 7.93 0.00 1.66 0.23 0.08 90.10 14:40:01 all 7.12 0.00 1.72 0.07 0.09 91.00 14:40:01 0 6.79 0.00 1.79 0.04 0.08 91.30 14:40:01 1 8.00 0.01 1.86 0.15 0.10 89.88 14:40:01 2 7.85 0.00 1.69 0.08 0.09 90.30 14:40:01 3 7.38 0.00 1.76 0.08 0.09 90.69 14:40:01 4 6.66 0.00 1.66 0.06 0.09 91.52 14:40:01 5 6.05 0.00 1.75 0.03 0.09 92.09 14:40:01 6 6.92 0.00 1.60 0.07 0.08 91.33 14:40:01 7 7.29 0.00 1.66 0.08 0.08 90.90 Average: all 13.24 0.01 2.20 0.53 0.09 83.94 Average: 0 11.86 0.00 2.11 0.44 0.08 85.51 Average: 1 14.53 0.01 2.44 0.59 0.10 82.34 Average: 2 13.95 0.01 2.27 0.45 0.09 83.24 Average: 3 12.61 0.01 2.15 0.36 0.09 84.78 Average: 4 13.90 0.01 2.18 0.61 0.09 83.21 Average: 5 13.42 0.01 2.22 0.50 0.09 83.77 Average: 6 13.25 0.00 2.16 0.69 0.09 83.82 Average: 7 12.37 0.00 2.11 0.59 0.09 84.84