---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6784 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 900 24739 4 6452 30722 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:6a:ca:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83646sec preferred_lft 83646sec inet6 fe80::f816:3eff:fe6a:ca79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:49:b2:44:81:6f 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-6784) 09/10/26 _x86_64_ (8 CPU) 12:04:11 LINUX RESTART (8 CPU) 12:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:45 37.80 0.13 21.09 16.58 5.55 2622.94 489294.23 12:30:07 34.35 0.01 29.88 4.46 0.14 2876.82 14400.83 12:40:18 29.73 0.18 26.11 3.44 10.80 7182.85 17894.94 Average: 34.01 0.11 25.52 8.38 5.64 4240.18 182749.57 12:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:45 25276964 28997736 3309144 10.07 168192 3768032 3369452 9.94 738804 6373552 636 12:30:07 25124536 29351992 2951080 8.98 205668 4190756 2928348 8.64 871520 6354780 25052 12:40:18 25539620 31651604 643460 1.96 230632 5972996 1250608 3.69 1524692 5175692 52 Average: 25313707 30000444 2301228 7.00 201497 4643928 2516136 7.42 1045005 5968008 8580 12:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:45 lo 1153.28 1153.28 1097.74 1097.74 0.00 0.00 0.00 0.00 12:20:45 ens3 47.98 33.44 21.69 14.73 0.00 0.00 0.00 0.00 12:20:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:07 lo 2002.01 2002.01 1907.88 1907.88 0.00 0.00 0.00 0.00 12:30:07 ens3 46.04 31.76 16.12 13.81 0.00 0.00 0.00 0.00 12:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:18 lo 1101.61 1101.61 1045.85 1045.85 0.00 0.00 0.00 0.00 12:40:18 ens3 78.53 63.56 223.37 75.33 0.00 0.00 0.00 0.00 12:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1399.47 1399.47 1331.87 1331.87 0.00 0.00 0.00 0.00 Average: ens3 57.69 43.08 88.00 34.89 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-6784) 09/10/26 _x86_64_ (8 CPU) 12:04:11 LINUX RESTART (8 CPU) 12:10:08 CPU %user %nice %system %iowait %steal %idle 12:20:45 all 37.12 0.00 1.63 0.07 0.09 61.09 12:20:45 0 33.48 0.00 1.60 0.05 0.08 64.78 12:20:45 1 41.37 0.00 2.33 0.04 0.09 56.17 12:20:45 2 37.62 0.00 1.52 0.20 0.09 60.57 12:20:45 3 36.55 0.00 1.61 0.05 0.09 61.70 12:20:45 4 33.75 0.00 1.53 0.07 0.09 64.56 12:20:45 5 35.96 0.00 1.45 0.03 0.09 62.48 12:20:45 6 38.47 0.00 1.45 0.04 0.10 59.94 12:20:45 7 39.73 0.00 1.52 0.10 0.09 58.55 12:30:07 all 39.16 0.00 1.91 0.09 0.12 58.73 12:30:07 0 38.13 0.00 2.13 0.11 0.12 59.50 12:30:07 1 38.97 0.00 1.73 0.04 0.11 59.15 12:30:07 2 40.75 0.00 1.69 0.03 0.11 57.41 12:30:07 3 41.13 0.00 1.76 0.11 0.11 56.89 12:30:07 4 37.74 0.00 2.02 0.06 0.12 60.07 12:30:07 5 41.74 0.00 2.06 0.06 0.11 56.03 12:30:07 6 33.05 0.00 1.81 0.21 0.12 64.82 12:30:07 7 41.73 0.00 2.12 0.07 0.13 55.95 12:40:18 all 29.88 0.00 1.61 0.11 0.12 68.28 12:40:18 0 29.23 0.00 1.59 0.04 0.11 69.03 12:40:18 1 27.39 0.00 1.63 0.14 0.12 70.73 12:40:18 2 33.14 0.00 1.68 0.12 0.13 64.94 12:40:18 3 29.83 0.00 1.58 0.05 0.11 68.44 12:40:18 4 25.22 0.00 1.70 0.24 0.12 72.72 12:40:18 5 30.08 0.00 1.57 0.11 0.13 68.11 12:40:18 6 31.75 0.00 1.52 0.09 0.11 66.52 12:40:18 7 32.43 0.00 1.63 0.06 0.11 65.77 Average: all 35.31 0.00 1.71 0.09 0.11 62.79 Average: 0 33.49 0.00 1.76 0.07 0.11 64.58 Average: 1 35.90 0.00 1.91 0.07 0.11 62.01 Average: 2 37.08 0.00 1.63 0.12 0.11 61.06 Average: 3 35.71 0.00 1.65 0.07 0.10 62.48 Average: 4 32.10 0.00 1.74 0.12 0.11 65.93 Average: 5 35.77 0.00 1.68 0.07 0.11 62.38 Average: 6 34.52 0.00 1.58 0.11 0.11 63.67 Average: 7 37.89 0.00 1.74 0.08 0.11 60.18