---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-168 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 12G 143G 8% / 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 892 24607 4 6591 30730 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:e6:c7:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83100sec preferred_lft 83100sec inet6 fe80::f816:3eff:fee6:c75a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:09:84:6d:23:76 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-168) 09/05/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 22.07 2.45 17.58 2.05 140.19 3524.84 7407.22 03:00:01 19.96 0.13 17.40 2.43 5.72 2005.47 11317.43 03:10:04 37.49 0.01 32.60 4.88 0.45 3078.35 17113.07 03:20:01 31.76 0.18 27.34 4.23 10.74 6886.30 9447.18 Average: 27.84 0.69 23.75 3.40 39.16 3869.36 11336.95 02:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 26015488 29545972 2762960 8.41 156360 3617796 3071960 9.06 651136 5771684 24476 03:00:01 25366112 29307804 2997972 9.12 179476 3967580 3179616 9.38 753204 6280064 148 03:10:04 24157236 28815920 3484184 10.60 219492 4587328 3534444 10.42 920596 7239896 177904 03:20:01 25384180 31640348 654228 1.99 246040 6091052 1261164 3.72 1507472 5331152 25868 Average: 25230754 29827511 2474836 7.53 200342 4565939 2761796 8.14 958102 6155699 57099 02:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1501.87 1501.87 1432.89 1432.89 0.00 0.00 0.00 0.00 02:50:01 ens3 135.59 105.29 882.02 19.83 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1103.10 1103.10 1050.28 1050.28 0.00 0.00 0.00 0.00 03:00:01 ens3 24.17 19.22 17.03 11.78 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:04 lo 2296.73 2296.73 2188.72 2188.72 0.00 0.00 0.00 0.00 03:10:04 ens3 35.63 25.89 17.51 15.15 0.00 0.00 0.00 0.00 03:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 1495.56 1495.56 1425.03 1425.03 0.00 0.00 0.00 0.00 03:20:01 ens3 56.28 43.93 198.75 16.32 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1600.81 1600.81 1525.65 1525.65 0.00 0.00 0.00 0.00 Average: ens3 62.82 48.50 277.97 15.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-168) 09/05/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 21.84 0.00 1.25 0.05 0.02 76.84 02:50:01 0 21.07 0.00 1.29 0.03 0.01 77.60 02:50:01 1 23.12 0.00 1.46 0.05 0.02 75.35 02:50:01 2 22.88 0.00 1.51 0.02 0.02 75.57 02:50:01 3 23.92 0.00 1.13 0.03 0.01 74.91 02:50:01 4 18.91 0.00 0.95 0.02 0.02 80.10 02:50:01 5 23.36 0.00 1.37 0.14 0.02 75.11 02:50:01 6 19.73 0.00 1.20 0.07 0.02 78.99 02:50:01 7 21.73 0.00 1.13 0.08 0.02 77.05 03:00:01 all 29.31 0.00 1.36 0.04 0.02 69.27 03:00:01 0 29.18 0.00 1.31 0.04 0.02 69.44 03:00:01 1 32.02 0.00 1.28 0.04 0.02 66.65 03:00:01 2 29.67 0.00 1.65 0.10 0.02 68.57 03:00:01 3 29.03 0.00 1.30 0.04 0.02 69.61 03:00:01 4 24.67 0.00 1.31 0.04 0.02 73.96 03:00:01 5 29.16 0.00 1.50 0.05 0.02 69.27 03:00:01 6 30.18 0.00 1.25 0.02 0.02 68.53 03:00:01 7 30.60 0.00 1.25 0.02 0.02 68.11 03:10:04 all 38.15 0.00 2.12 0.09 0.03 59.61 03:10:04 0 34.32 0.00 2.68 0.08 0.04 62.89 03:10:04 1 36.92 0.00 2.36 0.06 0.03 60.63 03:10:04 2 37.16 0.00 1.98 0.13 0.04 60.70 03:10:04 3 39.51 0.00 1.97 0.04 0.03 58.44 03:10:04 4 42.81 0.00 2.06 0.20 0.03 54.91 03:10:04 5 35.70 0.00 1.81 0.06 0.03 62.40 03:10:04 6 38.61 0.00 2.05 0.09 0.04 59.22 03:10:04 7 40.18 0.00 2.07 0.05 0.03 57.67 03:20:01 all 28.43 0.00 1.66 0.11 0.02 69.79 03:20:01 0 27.11 0.00 1.84 0.30 0.02 70.73 03:20:01 1 25.84 0.00 1.86 0.11 0.01 72.17 03:20:01 2 28.94 0.00 1.76 0.04 0.02 69.25 03:20:01 3 27.33 0.00 1.44 0.10 0.01 71.12 03:20:01 4 27.00 0.00 1.53 0.09 0.02 71.36 03:20:01 5 31.22 0.00 1.92 0.04 0.02 66.80 03:20:01 6 27.17 0.00 1.36 0.11 0.02 71.34 03:20:01 7 32.80 0.00 1.56 0.07 0.02 65.55 Average: all 29.45 0.00 1.60 0.07 0.02 68.85 Average: 0 27.94 0.00 1.78 0.11 0.02 70.15 Average: 1 29.50 0.00 1.74 0.06 0.02 68.68 Average: 2 29.68 0.00 1.72 0.07 0.02 68.50 Average: 3 29.97 0.00 1.46 0.05 0.02 68.50 Average: 4 28.37 0.00 1.47 0.09 0.02 70.06 Average: 5 29.88 0.00 1.65 0.07 0.02 68.38 Average: 6 28.94 0.00 1.47 0.07 0.02 69.50 Average: 7 31.35 0.00 1.50 0.06 0.02 67.07