---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-761 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 14G 141G 9% / 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 760 24537 4 6794 30863 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:e4:ee:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82907sec preferred_lft 82907sec inet6 fe80::f816:3eff:fee4:eec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:90:9a:fc:23:d6 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::6490:9aff:fefc:23d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-761) 10/11/26 _x86_64_ (8 CPU) 21:12:12 LINUX RESTART (8 CPU) 21:20:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:05 16.53 0.20 1.75 14.57 1.76 20.70 522921.30 21:40:16 1.28 0.00 1.28 0.00 0.00 14.67 0.00 21:50:49 1.41 0.00 1.41 0.00 0.27 16.00 0.00 22:00:18 1.29 0.00 1.29 0.00 0.00 14.69 0.00 22:10:09 110.06 4.06 102.68 3.32 263.32 19890.55 34243.78 Average: 25.80 0.84 21.45 3.50 52.47 3946.21 108861.05 21:20:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:05 29988440 31759632 624536 1.90 64508 2045440 1572012 4.64 219368 2350240 164 21:40:16 29989080 31760888 623364 1.90 65116 2045452 1572400 4.64 219980 2357412 144 21:50:49 29986100 31758776 625436 1.90 65740 2045668 1572656 4.64 220604 2365592 20 22:00:18 29984368 31757588 626664 1.91 66260 2045684 1572720 4.64 221124 2372488 160 22:10:09 25174324 31650644 645552 1.96 160996 6464548 1367712 4.03 1948000 5179720 30260 Average: 29024462 31737506 629110 1.91 84524 2929358 1531500 4.52 565815 2925090 6150 21:20:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:05 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:30:05 ens3 0.22 0.20 0.09 0.23 0.00 0.00 0.00 0.00 21:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:16 ens3 0.22 0.19 0.09 0.20 0.00 0.00 0.00 0.00 21:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:49 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:50:49 ens3 0.26 0.22 0.11 0.23 0.00 0.00 0.00 0.00 21:50:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:18 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 22:00:18 ens3 0.19 0.15 0.08 0.19 0.00 0.00 0.00 0.00 22:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:09 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 22:10:09 ens3 119.35 87.85 1429.93 360.35 0.00 0.00 0.00 0.00 22:10:09 docker0 0.68 1.35 0.04 13.26 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 23.78 17.52 282.82 71.42 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.27 0.01 2.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-761) 10/11/26 _x86_64_ (8 CPU) 21:12:12 LINUX RESTART (8 CPU) 21:20:22 CPU %user %nice %system %iowait %steal %idle 21:30:05 all 0.03 0.00 0.02 0.03 0.00 99.92 21:30:05 0 0.00 0.00 0.01 0.01 0.00 99.98 21:30:05 1 0.02 0.00 0.01 0.01 0.00 99.97 21:30:05 2 0.14 0.00 0.02 0.01 0.00 99.82 21:30:05 3 0.03 0.00 0.04 0.16 0.00 99.76 21:30:05 4 0.01 0.00 0.01 0.00 0.00 99.98 21:30:05 5 0.00 0.00 0.01 0.04 0.00 99.95 21:30:05 6 0.02 0.00 0.04 0.01 0.00 99.93 21:30:05 7 0.02 0.00 0.01 0.00 0.00 99.97 21:40:16 all 0.01 0.00 0.01 0.01 0.00 99.97 21:40:16 0 0.00 0.00 0.00 0.00 0.00 100.00 21:40:16 1 0.02 0.00 0.02 0.00 0.00 99.95 21:40:16 2 0.02 0.00 0.03 0.02 0.00 99.93 21:40:16 3 0.04 0.00 0.02 0.00 0.00 99.94 21:40:16 4 0.00 0.00 0.01 0.02 0.00 99.96 21:40:16 5 0.00 0.00 0.00 0.00 0.00 99.99 21:40:16 6 0.01 0.00 0.01 0.00 0.00 99.98 21:40:16 7 0.02 0.00 0.00 0.00 0.00 99.98 21:50:49 all 0.15 0.00 0.01 0.01 0.00 99.83 21:50:49 0 0.00 0.00 0.00 0.00 0.00 100.00 21:50:49 1 0.02 0.00 0.02 0.00 0.00 99.95 21:50:49 2 1.14 0.00 0.02 0.00 0.00 98.85 21:50:49 3 0.02 0.00 0.01 0.00 0.00 99.96 21:50:49 4 0.01 0.00 0.01 0.04 0.00 99.94 21:50:49 5 0.01 0.00 0.02 0.00 0.00 99.97 21:50:49 6 0.02 0.00 0.03 0.00 0.00 99.95 21:50:49 7 0.01 0.00 0.00 0.00 0.00 99.99 22:00:18 all 0.01 0.00 0.01 0.01 0.00 99.97 22:00:18 0 0.00 0.00 0.00 0.00 0.00 100.00 22:00:18 1 0.01 0.00 0.01 0.00 0.00 99.98 22:00:18 2 0.01 0.00 0.01 0.00 0.00 99.98 22:00:18 3 0.01 0.00 0.01 0.00 0.00 99.98 22:00:18 4 0.01 0.00 0.01 0.05 0.00 99.94 22:00:18 5 0.03 0.00 0.04 0.00 0.00 99.92 22:00:18 6 0.01 0.00 0.01 0.00 0.00 99.98 22:00:18 7 0.01 0.00 0.00 0.00 0.00 99.98 22:10:09 all 5.01 0.00 1.62 0.47 0.00 92.90 22:10:09 0 5.70 0.00 1.65 0.29 0.00 92.36 22:10:09 1 3.55 0.00 1.52 0.29 0.00 94.63 22:10:09 2 4.17 0.00 1.71 0.22 0.00 93.90 22:10:09 3 3.75 0.00 1.77 0.76 0.00 93.71 22:10:09 4 4.99 0.00 1.63 1.09 0.00 92.30 22:10:09 5 3.80 0.00 1.34 0.40 0.00 94.45 22:10:09 6 7.03 0.00 1.63 0.34 0.00 90.99 22:10:09 7 7.09 0.00 1.69 0.40 0.00 90.82 Average: all 1.03 0.00 0.33 0.10 0.00 98.53 Average: 0 1.13 0.00 0.33 0.06 0.00 98.48 Average: 1 0.72 0.00 0.31 0.06 0.00 98.91 Average: 2 1.10 0.00 0.35 0.05 0.00 98.50 Average: 3 0.76 0.00 0.37 0.18 0.00 98.69 Average: 4 0.99 0.00 0.33 0.24 0.00 98.44 Average: 5 0.76 0.00 0.28 0.09 0.00 98.87 Average: 6 1.40 0.00 0.34 0.07 0.00 98.19 Average: 7 1.41 0.00 0.34 0.08 0.00 98.17