---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4422 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: 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 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 864 12410 4 18816 30759 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:98:2c:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84465sec preferred_lft 84465sec inet6 fe80::f816:3eff:fe98:2c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:34:df:ff:3d:cc 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::c34:dfff:feff:3dcc/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-4422) 04/07/26 _x86_64_ (8 CPU) 13:08:47 LINUX RESTART (8 CPU) 13:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:00 660.23 4.59 638.05 17.59 308.06 67242.90 100942.59 13:30:01 66.23 0.39 63.17 2.67 16.65 6989.53 1479.77 13:40:02 13.82 0.00 13.00 0.82 0.61 479.19 7257.02 Average: 242.08 1.63 233.55 6.91 106.18 24425.06 35827.42 13:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:00 8417100 27051264 5152300 15.68 578096 17188800 5289472 15.60 4437060 18315812 1055184 13:30:01 484000 19833352 12319076 37.49 593656 17882256 17790636 52.46 4759044 23925300 936 13:40:02 6144516 24996744 7166024 21.81 594096 17398540 8236380 24.29 4575852 18499552 536 Average: 5015205 23960453 8212467 24.99 588616 17489865 10438829 30.78 4590652 20246888 352219 13:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:00 lo 0.87 0.87 0.17 0.17 0.00 0.00 0.00 0.00 13:20:00 ens3 571.72 338.49 4377.85 109.87 0.00 0.00 0.00 0.00 13:20:00 docker0 25.81 45.89 1.51 801.74 0.00 0.00 0.00 0.00 13:20:00 br-9fa589ad1dc6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1.72 1.72 3.45 3.45 0.00 0.00 0.00 0.00 13:30:01 ens3 5.73 2.45 2.87 1.43 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 br-9fa589ad1dc6 1.03 0.97 3.23 0.23 0.00 0.00 0.00 0.00 13:30:01 vethaf22ddd 119.37 127.56 74.71 60.49 0.00 0.00 0.00 0.01 13:30:01 vetha43e634 0.52 0.45 0.07 0.30 0.00 0.00 0.00 0.00 13:30:01 veth24075bd 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth0f7c7f0 0.13 0.20 0.01 0.03 0.00 0.00 0.00 0.00 13:30:01 veth385695e 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth1263895 83.83 78.08 57.63 39.21 0.00 0.00 0.00 0.00 13:30:01 veth465c091 42.94 39.70 19.35 34.78 0.00 0.00 0.00 0.00 13:40:02 lo 11.00 11.00 53.61 53.61 0.00 0.00 0.00 0.00 13:40:02 ens3 24.15 13.30 7.28 6.42 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 br-9fa589ad1dc6 6.14 6.05 52.68 1.07 0.00 0.00 0.00 0.00 13:40:02 vethaf22ddd 285.64 308.37 229.91 132.19 0.00 0.00 0.00 0.02 13:40:02 vetha43e634 0.40 0.22 0.07 0.33 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 19.27 19.27 0.00 0.00 0.00 0.00 Average: ens3 196.31 115.57 1429.58 38.44 0.00 0.00 0.00 0.00 Average: docker0 8.41 14.95 0.49 261.18 0.00 0.00 0.00 0.00 Average: br-9fa589ad1dc6 2.42 2.37 18.83 0.44 0.00 0.00 0.00 0.00 Average: vethaf22ddd 136.49 146.91 102.65 64.94 0.00 0.00 0.00 0.01 Average: vetha43e634 0.31 0.23 0.05 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4422) 04/07/26 _x86_64_ (8 CPU) 13:08:47 LINUX RESTART (8 CPU) 13:10:20 CPU %user %nice %system %iowait %steal %idle 13:20:00 all 34.92 0.00 5.10 1.34 0.09 58.55 13:20:00 0 35.80 0.00 5.12 1.34 0.09 57.65 13:20:00 1 32.21 0.00 4.84 1.38 0.09 61.48 13:20:00 2 36.49 0.00 5.09 1.49 0.08 56.84 13:20:00 3 37.13 0.00 5.03 1.33 0.09 56.43 13:20:00 4 35.44 0.00 5.70 1.41 0.09 57.37 13:20:00 5 32.19 0.00 5.29 1.22 0.09 61.21 13:20:00 6 33.72 0.00 5.01 1.31 0.09 59.87 13:20:00 7 36.34 0.00 4.72 1.27 0.08 57.58 13:30:01 all 10.14 0.02 1.07 0.18 0.07 88.52 13:30:01 0 10.64 0.02 1.12 0.06 0.07 88.10 13:30:01 1 9.38 0.02 1.13 0.12 0.08 89.27 13:30:01 2 9.73 0.02 1.17 0.30 0.07 88.71 13:30:01 3 10.90 0.01 1.12 0.31 0.07 87.58 13:30:01 4 11.03 0.02 0.92 0.05 0.07 87.91 13:30:01 5 9.86 0.01 0.93 0.28 0.07 88.86 13:30:01 6 10.77 0.03 1.25 0.17 0.07 87.71 13:30:01 7 8.80 0.03 0.95 0.17 0.06 89.99 13:40:02 all 4.86 0.00 1.05 0.04 0.07 93.99 13:40:02 0 4.33 0.00 1.06 0.03 0.07 94.51 13:40:02 1 5.70 0.00 1.14 0.03 0.07 93.05 13:40:02 2 4.60 0.00 1.03 0.03 0.07 94.28 13:40:02 3 4.74 0.00 0.94 0.02 0.07 94.23 13:40:02 4 4.50 0.00 1.04 0.02 0.07 94.36 13:40:02 5 5.70 0.00 1.23 0.02 0.07 92.99 13:40:02 6 4.29 0.00 0.95 0.06 0.06 94.63 13:40:02 7 4.98 0.00 0.97 0.08 0.06 93.90 Average: all 16.43 0.01 2.38 0.51 0.08 80.60 Average: 0 16.73 0.01 2.41 0.47 0.08 80.32 Average: 1 15.57 0.01 2.34 0.50 0.08 81.50 Average: 2 16.72 0.01 2.40 0.60 0.07 80.20 Average: 3 17.37 0.01 2.34 0.54 0.08 79.67 Average: 4 16.78 0.01 2.52 0.48 0.08 80.14 Average: 5 15.73 0.00 2.45 0.50 0.08 81.24 Average: 6 16.06 0.01 2.37 0.50 0.08 80.98 Average: 7 16.48 0.01 2.19 0.50 0.07 80.76