---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17814 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 131G 16% / 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 861 11928 4 19302 30763 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:bd:33:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84120sec preferred_lft 84120sec inet6 fe80::f816:3eff:febd:33c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:d2:b3:9e:48:1d 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::94d2:b3ff:fe9e:481d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17814) 06/19/26 _x86_64_ (8 CPU) 06:54:23 LINUX RESTART (8 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 242.83 0.41 234.42 8.01 13.97 46694.63 67117.75 07:20:14 52.00 0.19 49.25 2.56 15.47 3335.07 971.53 07:30:09 9.95 0.01 9.72 0.22 0.39 423.51 1811.39 Average: 101.55 0.20 97.75 3.60 10.01 16780.19 23220.32 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 8196360 27324836 4876860 14.84 586584 17645352 5082928 14.99 4668184 18260808 8 07:20:14 528148 20365032 11785440 35.86 601148 18333984 17894180 52.77 4989204 23635424 568 07:30:09 263672 20183260 11966452 36.41 601388 18411672 17941808 52.91 4992492 23885304 368 Average: 2996060 22624376 9542917 29.04 596373 18130336 13639639 40.22 4883293 21927179 315 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:10:01 ens3 329.48 199.79 2496.09 64.03 0.00 0.00 0.00 0.00 07:10:01 docker0 19.23 36.55 1.16 743.52 0.00 0.00 0.00 0.00 07:10:01 br-73469cbb0f97 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:14 lo 1.05 1.05 1.88 1.88 0.00 0.00 0.00 0.00 07:20:14 ens3 6.14 3.36 2.00 1.68 0.00 0.00 0.00 0.00 07:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:14 br-73469cbb0f97 0.70 0.65 1.80 0.10 0.00 0.00 0.00 0.00 07:20:14 vethdde1a32 0.52 0.46 0.07 0.31 0.00 0.00 0.00 0.00 07:20:14 veth77e2946 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:20:14 vetheaae55b 0.13 0.20 0.01 0.03 0.00 0.00 0.00 0.00 07:20:14 vethb80f46b 96.99 102.98 54.23 48.16 0.00 0.00 0.00 0.00 07:20:14 veth375cf3f 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:20:14 veth91af1fb 80.11 75.19 53.84 36.86 0.00 0.00 0.00 0.00 07:20:14 veth9f6c6a7 21.71 19.81 8.87 16.28 0.00 0.00 0.00 0.00 07:30:09 lo 9.71 9.71 55.17 55.17 0.00 0.00 0.00 0.00 07:30:09 ens3 19.27 12.77 5.96 6.79 0.00 0.00 0.00 0.00 07:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 br-73469cbb0f97 5.74 5.25 54.18 1.12 0.00 0.00 0.00 0.00 07:30:09 vethdde1a32 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:30:09 veth77e2946 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 vetheaae55b 0.13 0.12 0.01 0.06 0.00 0.00 0.00 0.00 07:30:09 vethb80f46b 305.23 329.80 252.34 143.70 0.00 0.00 0.00 0.02 07:30:09 veth375cf3f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 veth91af1fb 107.94 99.11 95.21 69.38 0.00 0.00 0.00 0.01 07:30:09 veth9f6c6a7 230.18 214.17 105.62 186.63 0.00 0.00 0.00 0.02 Average: lo 3.71 3.71 18.80 18.80 0.00 0.00 0.00 0.00 Average: ens3 117.87 71.71 831.79 24.07 0.00 0.00 0.00 0.00 Average: docker0 6.39 12.14 0.39 246.98 0.00 0.00 0.00 0.00 Average: br-73469cbb0f97 2.13 1.95 18.44 0.40 0.00 0.00 0.00 0.00 Average: vethdde1a32 0.31 0.22 0.05 0.22 0.00 0.00 0.00 0.00 Average: veth77e2946 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetheaae55b 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethb80f46b 133.29 143.41 101.40 63.60 0.00 0.00 0.00 0.01 Average: veth375cf3f 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth91af1fb 62.66 58.08 49.57 35.31 0.00 0.00 0.00 0.00 Average: veth9f6c6a7 83.10 77.18 37.76 66.93 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17814) 06/19/26 _x86_64_ (8 CPU) 06:54:23 LINUX RESTART (8 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 20.97 0.00 3.19 8.37 0.09 67.38 07:10:01 0 17.49 0.00 3.15 11.52 0.08 67.76 07:10:01 1 20.73 0.00 3.27 9.23 0.09 66.68 07:10:01 2 19.06 0.00 2.99 8.09 0.09 69.77 07:10:01 3 22.03 0.00 3.19 12.67 0.09 62.02 07:10:01 4 23.31 0.00 3.01 6.13 0.09 67.46 07:10:01 5 19.60 0.00 3.28 3.97 0.08 73.06 07:10:01 6 21.09 0.00 3.27 7.85 0.09 67.71 07:10:01 7 24.45 0.00 3.39 7.49 0.09 64.59 07:20:14 all 10.97 0.03 1.43 1.66 0.07 85.84 07:20:14 0 10.57 0.03 1.31 6.07 0.07 81.96 07:20:14 1 12.19 0.03 1.59 0.76 0.08 85.36 07:20:14 2 10.47 0.03 1.27 0.88 0.07 87.29 07:20:14 3 12.00 0.03 1.67 3.87 0.07 82.36 07:20:14 4 10.32 0.02 1.35 0.36 0.07 87.88 07:20:14 5 11.15 0.02 1.37 0.67 0.07 86.72 07:20:14 6 10.57 0.02 1.43 0.37 0.07 87.54 07:20:14 7 10.52 0.03 1.46 0.32 0.07 87.61 07:30:09 all 5.57 0.00 1.25 1.15 0.08 91.96 07:30:09 0 4.52 0.00 1.25 0.51 0.08 93.65 07:30:09 1 5.70 0.00 1.35 0.50 0.09 92.37 07:30:09 2 6.25 0.00 1.42 3.33 0.09 88.91 07:30:09 3 6.53 0.00 1.31 2.42 0.08 89.67 07:30:09 4 4.80 0.00 1.22 0.18 0.09 93.71 07:30:09 5 5.17 0.00 1.19 0.31 0.08 93.25 07:30:09 6 5.82 0.00 1.13 1.67 0.08 91.30 07:30:09 7 5.76 0.00 1.12 0.25 0.07 92.80 Average: all 12.53 0.01 1.96 3.73 0.08 81.70 Average: 0 10.89 0.01 1.90 6.06 0.07 81.06 Average: 1 12.91 0.01 2.07 3.49 0.08 81.44 Average: 2 11.94 0.01 1.89 4.08 0.08 81.99 Average: 3 13.55 0.01 2.06 6.33 0.08 77.98 Average: 4 12.84 0.01 1.86 2.22 0.08 82.99 Average: 5 12.00 0.01 1.95 1.65 0.08 84.31 Average: 6 12.51 0.01 1.94 3.28 0.08 82.17 Average: 7 13.59 0.01 1.99 2.68 0.08 81.66