---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58751 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 740 19064 4 12287 30882 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:42:d9:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84420sec preferred_lft 84420sec inet6 fe80::f816:3eff:fe42:d9f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:e2:a9:1d:04:1d 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::4ce2:a9ff:fe1d:41d/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-58751) 09/26/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:18 11.73 0.32 10.82 0.59 13.91 5695.08 1490.92 01:00:36 24.59 0.54 23.23 0.83 23.32 20393.80 1330.80 Average: 18.16 0.43 17.03 0.71 18.62 13046.94 1410.83 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:18 24583236 29015488 3292532 10.02 145592 4498700 4080640 12.03 814732 7007292 12084 01:00:36 20456008 31758756 521380 1.59 215672 11037404 1151820 3.40 2916360 8733776 516324 Average: 22519622 30387122 1906956 5.80 180632 7768052 2616230 7.71 1865546 7870534 264204 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:18 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 00:50:18 ens3 78.77 65.13 406.12 13.98 0.00 0.00 0.00 0.00 00:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:36 lo 290.13 290.13 282.26 282.26 0.00 0.00 0.00 0.00 01:00:36 ens3 70.25 59.36 319.54 14.54 0.00 0.00 0.00 0.00 01:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 147.85 147.85 141.44 141.44 0.00 0.00 0.00 0.00 Average: ens3 74.51 62.24 362.82 14.26 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-58751) 09/26/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:18 all 38.58 0.00 1.66 0.04 0.01 59.71 00:50:18 0 34.98 0.00 1.66 0.07 0.02 63.26 00:50:18 1 39.03 0.00 1.59 0.05 0.02 59.32 00:50:18 2 43.38 0.00 1.79 0.01 0.02 54.80 00:50:18 3 39.03 0.00 1.47 0.06 0.01 59.43 00:50:18 4 39.98 0.00 1.81 0.02 0.01 58.18 00:50:18 5 40.76 0.00 1.79 0.02 0.02 57.41 00:50:18 6 34.35 0.00 1.57 0.11 0.01 63.96 00:50:18 7 37.09 0.00 1.58 0.02 0.01 61.30 01:00:36 all 19.90 0.00 1.50 0.16 0.01 78.42 01:00:36 0 13.93 0.00 1.43 0.46 0.00 84.18 01:00:36 1 19.95 0.00 1.64 0.09 0.01 78.31 01:00:36 2 26.36 0.00 1.60 0.10 0.01 71.93 01:00:36 3 20.92 0.00 1.45 0.22 0.01 77.39 01:00:36 4 21.39 0.00 1.52 0.17 0.01 76.92 01:00:36 5 19.57 0.00 1.40 0.09 0.01 78.93 01:00:36 6 16.43 0.00 1.47 0.07 0.01 82.02 01:00:36 7 20.64 0.00 1.53 0.12 0.01 77.70 Average: all 29.24 0.00 1.58 0.10 0.01 69.06 Average: 0 24.46 0.00 1.55 0.27 0.01 73.72 Average: 1 29.49 0.00 1.61 0.07 0.01 68.81 Average: 2 34.87 0.00 1.70 0.06 0.01 63.36 Average: 3 29.98 0.00 1.46 0.14 0.01 68.40 Average: 4 30.68 0.00 1.67 0.09 0.01 67.55 Average: 5 30.17 0.00 1.59 0.06 0.01 68.17 Average: 6 25.39 0.00 1.52 0.09 0.01 72.99 Average: 7 28.87 0.00 1.55 0.07 0.01 69.50