---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-47247 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 762 19196 4 12132 30861 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:ac:de:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84655sec preferred_lft 84655sec inet6 fe80::f816:3eff:feac:de14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:1b:17:2d:49:80 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::201b:17ff:fe2d:4980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-47247) 09/04/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 63.00 11.88 49.55 1.56 1629.81 25234.57 2316.05 00:50:22 21.42 0.51 20.15 0.76 19.13 14593.11 595.71 Average: 41.96 6.13 34.68 1.16 814.94 19850.85 1445.70 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 25578744 29700184 2609492 7.94 138640 4215656 3195800 9.42 743116 6093540 47468 00:50:22 18749192 27617976 4671068 14.21 191480 8727792 4732164 13.95 2119988 11328672 260880 Average: 22163968 28659080 3640280 11.08 165060 6471724 3963982 11.69 1431552 8711106 154174 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 5.38 5.38 0.52 0.52 0.00 0.00 0.00 0.00 00:40:04 ens3 184.36 143.70 1225.98 24.43 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:22 lo 274.59 274.59 267.50 267.50 0.00 0.00 0.00 0.00 00:50:22 ens3 70.51 57.11 347.02 15.28 0.00 0.00 0.00 0.00 00:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 141.58 141.58 135.59 135.59 0.00 0.00 0.00 0.00 Average: ens3 126.76 99.89 781.30 19.80 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-47247) 09/04/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 28.27 0.00 1.68 0.32 0.01 69.71 00:40:04 0 24.29 0.00 1.65 0.06 0.01 74.00 00:40:04 1 31.47 0.00 1.73 0.23 0.01 66.55 00:40:04 2 27.71 0.00 1.80 0.14 0.01 70.34 00:40:04 3 28.10 0.00 1.68 0.71 0.01 69.48 00:40:04 4 30.01 0.00 1.78 0.13 0.01 68.07 00:40:04 5 31.15 0.00 1.79 0.47 0.01 66.57 00:40:04 6 25.71 0.00 1.45 0.49 0.01 72.34 00:40:04 7 27.75 0.00 1.55 0.37 0.01 70.32 00:50:22 all 29.17 0.00 1.50 0.13 0.02 69.19 00:50:22 0 26.11 0.00 1.85 0.52 0.01 71.52 00:50:22 1 28.05 0.00 1.49 0.10 0.01 70.35 00:50:22 2 30.20 0.00 1.50 0.05 0.02 68.24 00:50:22 3 35.82 0.00 1.43 0.11 0.02 62.64 00:50:22 4 26.27 0.00 1.19 0.03 0.01 72.49 00:50:22 5 27.00 0.00 1.29 0.09 0.01 71.60 00:50:22 6 30.76 0.00 1.81 0.09 0.02 67.33 00:50:22 7 29.19 0.00 1.43 0.03 0.02 69.33 Average: all 28.73 0.00 1.59 0.22 0.01 69.44 Average: 0 25.21 0.00 1.75 0.29 0.01 72.74 Average: 1 29.75 0.00 1.61 0.16 0.01 68.47 Average: 2 28.97 0.00 1.65 0.09 0.02 69.28 Average: 3 32.01 0.00 1.55 0.41 0.02 66.02 Average: 4 28.12 0.00 1.48 0.08 0.01 70.31 Average: 5 29.05 0.00 1.54 0.28 0.01 69.11 Average: 6 28.26 0.00 1.63 0.29 0.01 69.81 Average: 7 28.48 0.00 1.49 0.20 0.01 69.82