---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60944 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: 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 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 730 19081 4 12280 30893 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:35:fa:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.4/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fe35:fa69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:d9:26:60:eb:0d 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::10d9:26ff:fe60:eb0d/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-60944) 10/01/26 _x86_64_ (8 CPU) 00:36:55 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:02 12.74 0.32 11.81 0.60 14.72 6175.41 868.19 01:00:01 22.85 0.50 21.83 0.51 17.96 17870.41 821.81 Average: 17.79 0.41 16.82 0.56 16.34 12014.82 845.03 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:02 25123340 29535268 2772176 8.44 145404 4479976 3013416 8.89 810560 6463780 18812 01:00:01 18473688 29297300 2984492 9.08 213708 10579692 3179692 9.38 2722956 10936920 1012880 Average: 21798514 29416284 2878334 8.76 179556 7529834 3096554 9.13 1766758 8700350 515846 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:02 lo 5.66 5.66 0.54 0.54 0.00 0.00 0.00 0.00 00:50:02 ens3 77.52 64.72 431.52 14.31 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 172.32 172.32 169.59 169.59 0.00 0.00 0.00 0.00 01:00:01 ens3 67.64 57.13 325.23 14.17 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 88.88 88.88 84.95 84.95 0.00 0.00 0.00 0.00 Average: ens3 72.59 60.93 378.45 14.24 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-60944) 10/01/26 _x86_64_ (8 CPU) 00:36:55 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:02 all 38.14 0.00 1.61 0.05 0.01 60.19 00:50:02 0 33.86 0.00 1.69 0.06 0.01 64.37 00:50:02 1 36.62 0.00 1.60 0.08 0.01 61.69 00:50:02 2 39.19 0.00 1.62 0.14 0.01 59.05 00:50:02 3 43.45 0.00 1.60 0.02 0.01 54.92 00:50:02 4 34.48 0.00 1.44 0.03 0.01 64.05 00:50:02 5 40.35 0.00 1.58 0.05 0.01 58.01 00:50:02 6 36.05 0.00 1.50 0.03 0.01 62.41 00:50:02 7 41.13 0.00 1.81 0.02 0.02 57.02 01:00:01 all 19.90 0.00 1.42 0.11 0.01 78.56 01:00:01 0 19.90 0.00 1.72 0.03 0.01 78.34 01:00:01 1 18.31 0.00 1.21 0.10 0.00 80.38 01:00:01 2 16.00 0.00 1.20 0.05 0.01 82.74 01:00:01 3 23.14 0.00 1.53 0.02 0.01 75.30 01:00:01 4 23.27 0.00 1.55 0.05 0.02 75.12 01:00:01 5 21.98 0.00 1.59 0.15 0.01 76.27 01:00:01 6 16.28 0.00 1.39 0.38 0.01 81.95 01:00:01 7 20.35 0.00 1.15 0.13 0.01 78.36 Average: all 29.04 0.00 1.51 0.08 0.01 69.36 Average: 0 26.89 0.00 1.71 0.05 0.01 71.34 Average: 1 27.49 0.00 1.40 0.09 0.01 71.01 Average: 2 27.62 0.00 1.41 0.10 0.01 70.86 Average: 3 33.32 0.00 1.57 0.02 0.01 65.09 Average: 4 28.89 0.00 1.50 0.04 0.01 69.57 Average: 5 31.18 0.00 1.59 0.10 0.01 67.12 Average: 6 26.17 0.00 1.45 0.20 0.01 72.17 Average: 7 30.76 0.00 1.48 0.07 0.02 67.68