---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6138 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 17G 138G 11% / 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 748 19497 4 11847 30875 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:d6:01:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84241sec preferred_lft 84241sec inet6 fe80::f816:3eff:fed6:159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:77:63:8c:30:d1 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::877:63ff:fe8c:30d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6138) 09/09/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 7.84 0.05 7.34 0.45 1.73 2504.59 2838.67 00:50:09 38.86 2.23 35.49 1.14 318.29 22446.01 2627.03 Average: 23.75 1.16 21.78 0.81 164.14 12735.12 2730.10 00:30:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 24675920 29248168 3058236 9.31 150644 4623172 3056352 9.01 857588 6815760 13656 00:50:09 20211304 31649832 625572 1.90 227732 11140332 1502652 4.43 2970112 8864932 32 Average: 22443612 30449000 1841904 5.60 189188 7881752 2279502 6.72 1913850 7840346 6844 00:30:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 00:40:05 ens3 54.68 44.47 242.98 11.88 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 218.49 218.49 214.07 214.07 0.00 0.00 0.00 0.00 00:50:09 ens3 56.25 48.42 340.17 119.35 0.00 0.00 0.00 0.00 00:50:09 docker0 10.20 8.27 107.69 1.82 0.00 0.00 0.00 0.00 00:50:09 veth6effbc8 10.19 8.28 107.83 1.82 0.00 0.00 0.00 0.01 Average: lo 112.99 112.99 109.91 109.91 0.00 0.00 0.00 0.00 Average: ens3 55.48 46.50 292.84 67.02 0.00 0.00 0.00 0.00 Average: docker0 5.23 4.24 55.25 0.93 0.00 0.00 0.00 0.00 Average: veth6effbc8 5.23 4.25 55.32 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6138) 09/09/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:32 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 34.92 0.00 1.44 0.03 0.03 63.59 00:40:05 0 33.21 0.00 1.38 0.00 0.02 65.38 00:40:05 1 32.90 0.00 1.47 0.03 0.02 65.58 00:40:05 2 37.72 0.00 1.68 0.05 0.03 60.52 00:40:05 3 40.78 0.00 1.58 0.03 0.03 57.58 00:40:05 4 33.28 0.00 1.41 0.03 0.03 65.26 00:40:05 5 33.67 0.00 1.31 0.04 0.03 64.94 00:40:05 6 30.80 0.00 1.31 0.02 0.02 67.85 00:40:05 7 37.03 0.00 1.36 0.02 0.03 61.56 00:50:09 all 13.43 0.00 1.24 0.19 0.02 85.12 00:50:09 0 11.16 0.00 1.13 0.18 0.02 87.52 00:50:09 1 11.66 0.00 1.13 0.13 0.02 87.05 00:50:09 2 14.01 0.00 1.24 0.14 0.02 84.59 00:50:09 3 10.97 0.00 1.24 0.20 0.02 87.57 00:50:09 4 16.81 0.00 1.32 0.13 0.02 81.73 00:50:09 5 10.92 0.00 1.16 0.26 0.02 87.65 00:50:09 6 16.54 0.00 1.50 0.28 0.02 81.66 00:50:09 7 15.34 0.00 1.26 0.21 0.02 83.16 Average: all 23.89 0.00 1.34 0.11 0.02 74.63 Average: 0 21.91 0.00 1.25 0.09 0.02 76.73 Average: 1 21.99 0.00 1.30 0.08 0.02 76.61 Average: 2 25.55 0.00 1.45 0.10 0.03 72.88 Average: 3 25.47 0.00 1.40 0.12 0.03 72.98 Average: 4 24.82 0.00 1.36 0.08 0.02 73.71 Average: 5 22.00 0.00 1.23 0.15 0.02 76.59 Average: 6 23.50 0.00 1.41 0.15 0.02 74.92 Average: 7 25.90 0.00 1.31 0.12 0.02 72.65