---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6922 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 18G 138G 12% / 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 764 19000 4 12327 30858 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:9d:14:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84523sec preferred_lft 84523sec inet6 fe80::f816:3eff:fe9d:14f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:47:f9:24:49:73 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::8847:f9ff:fe24:4973/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6922) 09/11/26 _x86_64_ (8 CPU) 00:29:49 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:23 60.97 11.48 47.93 1.56 1578.04 16294.59 2791.34 00:50:23 20.20 0.50 19.20 0.51 18.20 15422.61 566.32 01:00:05 31.35 1.97 28.28 1.10 325.76 10713.75 2736.37 Average: 37.87 4.76 32.04 1.06 655.73 14206.12 2033.65 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:23 24510744 28721656 3587692 10.92 140268 4298112 3839288 11.32 774692 7134648 5396 00:50:23 18623796 27493172 4795664 14.59 190268 8729792 5092256 15.02 2119176 11463508 116 01:00:05 19573348 31708996 562084 1.71 230204 11806244 1226292 3.62 3136788 9317420 110528 Average: 20902629 29307941 2981813 9.07 186913 8278049 3385945 9.98 2010219 9305192 38680 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:23 lo 5.50 5.50 0.53 0.53 0.00 0.00 0.00 0.00 00:40:23 ens3 178.24 144.46 1204.16 25.64 0.00 0.00 0.00 0.00 00:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:23 lo 258.03 258.03 255.09 255.09 0.00 0.00 0.00 0.00 00:50:23 ens3 76.51 60.68 339.86 13.55 0.00 0.00 0.00 0.00 00:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:05 lo 16.20 16.20 1.84 1.84 0.00 0.00 0.00 0.00 01:00:05 ens3 248.59 240.18 552.68 2941.43 0.00 0.00 0.00 0.00 01:00:05 docker0 85.41 83.76 1467.56 10.94 0.00 0.00 0.00 0.00 Average: lo 92.93 92.93 85.61 85.61 0.00 0.00 0.00 0.00 Average: ens3 167.08 147.45 706.78 961.26 0.00 0.00 0.00 0.00 Average: docker0 27.52 26.99 472.93 3.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6922) 09/11/26 _x86_64_ (8 CPU) 00:29:49 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:23 all 31.82 0.00 1.94 0.26 0.01 65.97 00:40:23 0 27.95 0.00 2.00 0.72 0.02 69.31 00:40:23 1 28.95 0.00 1.75 0.08 0.01 69.21 00:40:23 2 36.04 0.00 1.94 0.08 0.01 61.92 00:40:23 3 32.11 0.00 1.84 0.10 0.01 65.94 00:40:23 4 34.01 0.00 2.06 0.16 0.01 63.76 00:40:23 5 30.09 0.00 2.06 0.31 0.02 67.52 00:40:23 6 32.74 0.00 1.90 0.39 0.01 64.96 00:40:23 7 32.68 0.00 2.01 0.20 0.01 65.10 00:50:23 all 24.41 0.00 1.34 0.12 0.01 74.11 00:50:23 0 20.52 0.00 1.24 0.07 0.01 78.16 00:50:23 1 27.41 0.00 1.30 0.03 0.01 71.24 00:50:23 2 30.92 0.00 1.78 0.09 0.02 67.20 00:50:23 3 18.79 0.00 1.24 0.09 0.01 79.87 00:50:23 4 23.84 0.00 1.40 0.25 0.02 74.50 00:50:23 5 23.21 0.00 1.19 0.18 0.02 75.40 00:50:23 6 25.32 0.00 1.14 0.04 0.01 73.48 00:50:23 7 25.30 0.00 1.44 0.19 0.01 73.06 01:00:05 all 12.21 0.00 1.17 0.13 0.01 86.49 01:00:05 0 13.26 0.00 1.20 0.15 0.01 85.39 01:00:05 1 10.12 0.00 0.87 0.04 0.01 88.96 01:00:05 2 5.18 0.00 0.59 0.08 0.00 94.15 01:00:05 3 17.65 0.00 1.04 0.03 0.01 81.27 01:00:05 4 5.86 0.00 0.68 0.21 0.01 93.24 01:00:05 5 13.56 0.00 2.18 0.17 0.01 84.08 01:00:05 6 20.42 0.00 1.50 0.17 0.01 77.89 01:00:05 7 11.64 0.00 1.28 0.16 0.01 86.92 Average: all 23.03 0.00 1.49 0.17 0.01 75.29 Average: 0 20.74 0.00 1.49 0.32 0.01 77.44 Average: 1 22.36 0.00 1.32 0.05 0.01 76.26 Average: 2 24.39 0.00 1.45 0.08 0.01 74.06 Average: 3 23.02 0.00 1.38 0.08 0.01 75.51 Average: 4 21.56 0.00 1.39 0.21 0.01 76.82 Average: 5 22.48 0.00 1.81 0.22 0.01 75.48 Average: 6 26.30 0.00 1.52 0.20 0.01 71.96 Average: 7 23.41 0.00 1.58 0.18 0.01 74.81