---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-698 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 765 19261 4 12065 30858 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:42:6b:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84077sec preferred_lft 84077sec inet6 fe80::f816:3eff:fe42:6ba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:1b:9f:f2:3e:6d 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::841b:9fff:fef2:3e6d/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-698) 09/06/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 10.34 0.20 9.59 0.56 6.51 4931.02 3278.86 00:50:01 21.87 0.49 20.89 0.49 18.17 16961.49 1072.82 01:00:01 25.93 1.92 23.03 0.98 316.95 6846.48 2767.96 Average: 19.38 0.87 17.84 0.68 113.87 9579.97 2373.16 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24784412 29354676 2950704 8.98 151056 4627828 2884048 8.50 829744 6778200 18760 00:50:01 18304088 28785400 3496356 10.64 217972 10241508 3349076 9.88 2629192 11197716 789164 01:00:01 18790204 30541712 1730532 5.27 234520 11433928 2371680 6.99 3011220 10250060 4576 Average: 20626235 29560596 2725864 8.29 201183 8767755 2868268 8.46 2156719 9408659 270833 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.62 5.62 0.54 0.54 0.00 0.00 0.00 0.00 00:40:01 ens3 52.43 45.30 256.41 12.15 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 224.13 224.13 219.31 219.31 0.00 0.00 0.00 0.00 00:50:01 ens3 67.63 55.97 335.70 13.66 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 15.63 15.63 1.65 1.65 0.00 0.00 0.00 0.00 01:00:01 ens3 224.35 193.94 349.96 2716.10 0.00 0.00 0.00 0.00 01:00:01 docker0 82.44 98.97 1357.22 11.87 0.00 0.00 0.00 0.00 Average: lo 81.80 81.80 73.84 73.84 0.00 0.00 0.00 0.00 Average: ens3 114.80 98.41 314.03 913.96 0.00 0.00 0.00 0.00 Average: docker0 27.48 32.99 452.40 3.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-698) 09/06/26 _x86_64_ (8 CPU) 00:23:19 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.41 0.00 1.52 0.04 0.02 63.02 00:40:01 0 32.49 0.00 1.70 0.03 0.01 65.77 00:40:01 1 35.25 0.00 1.51 0.00 0.02 63.22 00:40:01 2 37.33 0.00 1.64 0.13 0.02 60.88 00:40:01 3 37.35 0.00 1.55 0.05 0.02 61.03 00:40:01 4 35.70 0.00 1.32 0.02 0.02 62.94 00:40:01 5 36.76 0.00 1.61 0.02 0.01 61.59 00:40:01 6 34.32 0.00 1.34 0.02 0.01 64.30 00:40:01 7 34.11 0.00 1.46 0.04 0.02 64.38 00:50:01 all 17.50 0.00 1.25 0.13 0.01 81.11 00:50:01 0 17.02 0.00 0.98 0.05 0.01 81.94 00:50:01 1 15.29 0.00 1.38 0.12 0.01 83.20 00:50:01 2 16.38 0.00 1.09 0.18 0.01 82.35 00:50:01 3 18.91 0.00 1.50 0.28 0.02 79.29 00:50:01 4 18.28 0.00 1.24 0.01 0.01 80.46 00:50:01 5 19.78 0.00 1.31 0.02 0.01 78.88 00:50:01 6 19.08 0.00 1.37 0.16 0.02 79.38 00:50:01 7 15.26 0.00 1.17 0.19 0.01 83.38 01:00:01 all 9.42 0.00 0.93 0.10 0.01 89.54 01:00:01 0 11.09 0.00 0.79 0.06 0.01 88.06 01:00:01 1 7.42 0.00 0.92 0.09 0.01 91.56 01:00:01 2 19.74 0.00 1.78 0.08 0.01 78.38 01:00:01 3 10.25 0.00 1.27 0.16 0.01 88.31 01:00:01 4 5.43 0.00 0.66 0.03 0.01 93.88 01:00:01 5 5.31 0.00 0.61 0.02 0.01 94.05 01:00:01 6 7.25 0.00 0.66 0.26 0.01 91.82 01:00:01 7 8.83 0.00 0.78 0.11 0.01 90.28 Average: all 20.77 0.00 1.23 0.09 0.01 77.90 Average: 0 20.21 0.00 1.15 0.04 0.01 78.59 Average: 1 19.31 0.00 1.27 0.07 0.01 79.33 Average: 2 24.48 0.00 1.50 0.13 0.01 73.87 Average: 3 22.17 0.00 1.44 0.16 0.01 76.22 Average: 4 19.79 0.00 1.07 0.02 0.01 79.10 Average: 5 20.61 0.00 1.18 0.02 0.01 78.18 Average: 6 20.21 0.00 1.12 0.15 0.01 78.51 Average: 7 19.39 0.00 1.14 0.11 0.01 79.35