---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60690 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 770 18985 4 12336 30853 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:82:83:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84426sec preferred_lft 84426sec inet6 fe80::f816:3eff:fe82:8320/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:11:e8:8a:9f:47 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::7411:e8ff:fe8a:9f47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60690) 09/30/26 _x86_64_ (8 CPU) 00:36:56 LINUX RESTART (8 CPU) 00:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:04 14.15 0.32 12.96 0.87 12.39 6053.66 3285.53 01:00:04 24.07 0.51 23.06 0.50 18.03 19936.60 754.75 Average: 19.11 0.41 18.01 0.69 15.21 12995.25 2020.12 00:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:04 24891336 29381104 2925036 8.90 148180 4552736 3071184 9.06 820104 6685340 20900 01:00:04 17370044 28727500 3550740 10.80 217868 11087868 3860976 11.39 2919808 11804064 837976 Average: 21130690 29054302 3237888 9.85 183024 7820302 3466080 10.22 1869956 9244702 429438 00:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:04 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 00:50:04 ens3 84.84 67.67 424.33 14.05 0.00 0.00 0.00 0.00 00:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 215.82 215.82 211.14 211.14 0.00 0.00 0.00 0.00 01:00:04 ens3 74.87 60.04 325.66 14.21 0.00 0.00 0.00 0.00 01:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 110.75 110.75 105.84 105.84 0.00 0.00 0.00 0.00 Average: ens3 79.85 63.85 374.99 14.13 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-60690) 09/30/26 _x86_64_ (8 CPU) 00:36:56 LINUX RESTART (8 CPU) 00:40:04 CPU %user %nice %system %iowait %steal %idle 00:50:04 all 37.33 0.00 1.68 0.06 0.02 60.91 00:50:04 0 36.21 0.00 1.73 0.03 0.02 62.02 00:50:04 1 36.90 0.00 1.84 0.04 0.02 61.20 00:50:04 2 41.48 0.00 1.88 0.15 0.02 56.47 00:50:04 3 37.77 0.00 1.70 0.02 0.02 60.49 00:50:04 4 41.31 0.00 1.60 0.02 0.02 57.05 00:50:04 5 30.53 0.00 1.61 0.06 0.02 67.79 00:50:04 6 33.47 0.00 1.32 0.08 0.02 65.12 00:50:04 7 40.96 0.00 1.77 0.09 0.02 57.15 01:00:04 all 18.68 0.00 1.34 0.14 0.01 79.83 01:00:04 0 15.91 0.00 1.26 0.06 0.01 82.75 01:00:04 1 17.93 0.00 1.21 0.09 0.01 80.75 01:00:04 2 20.44 0.00 1.52 0.02 0.02 78.01 01:00:04 3 17.48 0.00 1.31 0.14 0.01 81.06 01:00:04 4 22.36 0.00 1.48 0.16 0.02 75.98 01:00:04 5 21.29 0.00 1.59 0.13 0.02 76.98 01:00:04 6 20.19 0.00 1.25 0.09 0.01 78.46 01:00:04 7 13.86 0.00 1.09 0.40 0.01 84.63 Average: all 28.00 0.00 1.51 0.10 0.02 70.37 Average: 0 26.06 0.00 1.50 0.04 0.02 72.39 Average: 1 27.41 0.00 1.53 0.06 0.02 70.98 Average: 2 30.96 0.00 1.70 0.09 0.02 67.25 Average: 3 27.62 0.00 1.51 0.08 0.01 70.78 Average: 4 31.84 0.00 1.54 0.09 0.02 66.51 Average: 5 25.91 0.00 1.60 0.09 0.02 72.39 Average: 6 26.83 0.00 1.28 0.08 0.01 71.79 Average: 7 27.42 0.00 1.43 0.25 0.02 70.88