---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1959 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 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 867 14283 4 16940 30755 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:d5:80:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83724sec preferred_lft 83724sec inet6 fe80::f816:3eff:fed5:802b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:6b:db:be:d5:d0 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::906b:dbff:febe:d5d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1959) 10/15/26 _x86_64_ (8 CPU) 12:50:42 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:09 133.32 0.25 127.09 5.98 4.26 28857.98 25890.32 13:20:07 31.22 0.26 28.37 2.60 9.46 6219.15 13837.31 13:30:01 8.36 0.03 7.79 0.54 0.36 1618.70 895.50 Average: 58.21 0.18 54.97 3.06 4.70 12359.05 13645.67 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:09 1539676 22020448 10127272 30.82 594040 18975932 16498816 48.65 4804976 22836288 444 13:20:07 2302012 19773960 12082804 36.77 578176 16306012 19215900 56.67 4732976 22104652 13008 13:30:01 2229596 19741208 11887564 36.17 578408 16577584 18668752 55.05 4733056 22198464 13992 Average: 2023761 20511872 11365880 34.59 583541 17286509 18127823 53.46 4757003 22379801 9148 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:09 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 13:10:09 ens3 117.85 67.03 1848.33 12.56 0.00 0.00 0.00 0.00 13:10:09 docker0 12.94 23.34 0.72 346.91 0.00 0.00 0.00 0.00 13:10:09 br-54fa41be7953 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:10:09 vethf933b10 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:10:09 veth81ebaac 0.45 0.41 0.06 0.25 0.00 0.00 0.00 0.00 13:10:09 veth5094a28 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:10:09 veth5c35e08 56.10 59.78 26.32 32.39 0.00 0.00 0.00 0.00 13:10:09 vethc5b6826 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:10:09 vethd4be786 55.85 51.70 44.30 23.08 0.00 0.00 0.00 0.00 13:10:09 veth2cf3f8a 0.90 1.68 1.01 12.84 0.00 0.00 0.00 0.00 13:10:09 vethb011626 1.99 1.58 0.27 1.61 0.00 0.00 0.00 0.00 13:20:07 lo 27.33 27.33 115.71 115.71 0.00 0.00 0.00 0.00 13:20:07 ens3 4.47 3.78 5.54 1.13 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 br-54fa41be7953 17.75 20.95 27.57 93.44 0.00 0.00 0.00 0.00 13:20:07 vethf933b10 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 13:20:07 veth81ebaac 10.52 10.71 48.23 25.97 0.00 0.00 0.00 0.00 13:20:07 veth5094a28 28.04 31.36 27.20 277.28 0.00 0.00 0.00 0.02 13:20:07 veth5c35e08 64.90 68.22 47.97 29.21 0.00 0.00 0.00 0.00 13:20:07 vethc5b6826 18.31 17.96 185.67 48.50 0.00 0.00 0.00 0.02 13:20:07 vethd4be786 40.71 37.68 38.90 23.16 0.00 0.00 0.00 0.00 13:20:07 vethb011626 33.31 33.10 17.93 27.25 0.00 0.00 0.00 0.00 13:30:01 lo 37.20 37.20 193.84 193.84 0.00 0.00 0.00 0.00 13:30:01 ens3 0.85 0.81 0.24 0.97 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-54fa41be7953 21.75 23.32 51.38 143.17 0.00 0.00 0.00 0.00 13:30:01 vethf933b10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 veth81ebaac 7.18 8.19 6.12 28.48 0.00 0.00 0.00 0.00 13:30:01 veth5094a28 25.93 27.45 51.85 170.66 0.00 0.00 0.00 0.01 13:30:01 veth5c35e08 51.96 55.96 47.41 20.91 0.00 0.00 0.00 0.00 13:30:01 vethc5b6826 8.94 7.92 28.93 5.71 0.00 0.00 0.00 0.00 13:30:01 vethd4be786 39.82 36.64 37.50 24.57 0.00 0.00 0.00 0.00 13:30:01 vethb011626 21.50 20.73 12.07 25.02 0.00 0.00 0.00 0.00 Average: lo 21.49 21.49 102.35 102.35 0.00 0.00 0.00 0.00 Average: ens3 41.63 24.20 627.08 4.94 0.00 0.00 0.00 0.00 Average: docker0 4.38 7.89 0.24 117.34 0.00 0.00 0.00 0.00 Average: br-54fa41be7953 13.16 14.73 26.10 78.24 0.00 0.00 0.00 0.00 Average: vethf933b10 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth81ebaac 6.01 6.39 18.05 18.10 0.00 0.00 0.00 0.00 Average: veth5094a28 17.87 19.50 26.13 148.33 0.00 0.00 0.00 0.01 Average: veth5c35e08 57.65 61.32 40.46 27.55 0.00 0.00 0.00 0.00 Average: vethc5b6826 9.04 8.62 71.17 17.99 0.00 0.00 0.00 0.01 Average: vethd4be786 45.54 42.08 40.26 23.60 0.00 0.00 0.00 0.00 Average: vethb011626 18.82 18.36 10.02 17.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1959) 10/15/26 _x86_64_ (8 CPU) 12:50:42 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:09 all 10.92 0.02 2.44 0.61 0.01 85.99 13:10:09 0 10.41 0.02 2.39 0.46 0.01 86.71 13:10:09 1 10.27 0.02 2.58 0.58 0.01 86.54 13:10:09 2 12.07 0.03 2.58 0.56 0.02 84.74 13:10:09 3 11.70 0.02 2.39 0.90 0.01 84.98 13:10:09 4 10.42 0.02 2.34 0.50 0.02 86.70 13:10:09 5 10.24 0.02 2.41 0.47 0.01 86.83 13:10:09 6 10.35 0.03 2.40 0.95 0.01 86.25 13:10:09 7 11.92 0.03 2.42 0.42 0.01 85.20 13:20:07 all 12.46 0.01 2.60 0.25 0.05 84.64 13:20:07 0 12.04 0.00 3.63 0.28 0.05 83.99 13:20:07 1 12.40 0.02 2.98 0.40 0.04 84.15 13:20:07 2 12.74 0.01 2.70 0.33 0.05 84.17 13:20:07 3 12.18 0.00 2.50 0.12 0.04 85.16 13:20:07 4 12.10 0.01 2.14 0.21 0.04 85.50 13:20:07 5 13.05 0.01 2.34 0.31 0.05 84.25 13:20:07 6 13.08 0.01 2.20 0.11 0.04 84.55 13:20:07 7 12.06 0.01 2.28 0.23 0.05 85.37 13:30:01 all 9.17 0.00 1.97 0.03 0.02 88.80 13:30:01 0 8.42 0.00 2.69 0.01 0.02 88.87 13:30:01 1 9.80 0.00 2.26 0.05 0.02 87.87 13:30:01 2 9.19 0.00 1.95 0.03 0.03 88.81 13:30:01 3 9.42 0.00 1.94 0.05 0.02 88.57 13:30:01 4 8.87 0.00 1.87 0.07 0.02 89.17 13:30:01 5 9.18 0.00 1.65 0.02 0.02 89.13 13:30:01 6 9.06 0.00 1.63 0.04 0.03 89.25 13:30:01 7 9.44 0.00 1.77 0.02 0.02 88.75 Average: all 10.85 0.01 2.34 0.30 0.03 86.47 Average: 0 10.30 0.01 2.90 0.25 0.03 86.52 Average: 1 10.82 0.01 2.61 0.35 0.03 86.18 Average: 2 11.35 0.01 2.41 0.31 0.03 85.89 Average: 3 11.11 0.01 2.28 0.36 0.03 86.22 Average: 4 10.47 0.01 2.12 0.26 0.03 87.12 Average: 5 10.82 0.01 2.14 0.27 0.03 86.74 Average: 6 10.83 0.01 2.08 0.37 0.03 86.68 Average: 7 11.15 0.01 2.16 0.22 0.03 86.43