---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60861 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 12G 144G 8% / 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 749 25047 4 6295 30874 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:7d:6a:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80861sec preferred_lft 80861sec inet6 fe80::f816:3eff:fe7d:6a5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:9d:25:dd:2d:a8 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60861) 09/30/26 _x86_64_ (8 CPU) 11:45:15 LINUX RESTART (8 CPU) 11:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:19 4.15 0.06 3.75 0.33 2.93 282.38 252.88 12:10:10 1.31 0.01 1.30 0.00 0.04 15.29 0.20 12:20:27 14.84 0.00 1.38 13.45 0.16 15.64 499284.43 12:30:27 1.28 0.00 1.28 0.00 0.00 14.45 0.00 12:40:27 1.35 0.00 1.35 0.00 0.00 15.39 0.00 12:50:27 1.32 0.00 1.32 0.00 0.00 15.16 0.00 13:00:27 1.32 0.00 1.32 0.00 0.00 15.20 0.00 13:10:09 35.70 3.70 31.32 0.68 126.15 3293.80 2860.19 Average: 7.59 0.46 5.28 1.86 15.72 447.12 64649.43 11:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:19 30143516 31873800 509356 1.55 62896 2005364 1536304 4.53 196924 2225056 4 12:10:10 30142284 31872980 510512 1.55 63324 2005348 1535332 4.53 197348 2226628 24 12:20:27 30130988 31872192 510844 1.55 64020 2015108 1535268 4.53 207960 2226884 4 12:30:27 30122924 31864560 518756 1.58 64372 2015180 1535268 4.53 208320 2233096 8 12:40:27 30122168 31864292 519248 1.58 64780 2015260 1535332 4.53 208716 2234940 4 12:50:27 30118644 31861416 521904 1.59 65164 2015528 1535396 4.53 209096 2237028 8 13:00:27 30116128 31859316 524144 1.59 65540 2015536 1535396 4.53 209500 2237796 4 13:10:09 27993120 30554172 1796272 5.47 97216 2775472 2196920 6.48 514972 4010004 10320 Average: 29861222 31702841 676380 2.06 68414 2107850 1618152 4.77 244104 2453929 1297 11:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:19 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:00:19 ens3 7.78 4.97 86.13 0.37 0.00 0.00 0.00 0.00 12:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:10 ens3 0.43 0.14 0.11 0.07 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:27 ens3 0.25 0.07 0.04 0.02 0.00 0.00 0.00 0.00 12:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:27 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:27 ens3 0.47 0.14 0.10 0.07 0.00 0.00 0.00 0.00 12:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:27 ens3 0.48 0.16 0.11 0.07 0.00 0.00 0.00 0.00 12:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:27 ens3 0.36 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 188.20 188.20 217.23 217.23 0.00 0.00 0.00 0.00 13:10:09 ens3 219.29 167.39 1181.23 43.79 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.96 22.96 26.40 26.40 0.00 0.00 0.00 0.00 Average: ens3 27.91 21.05 154.40 5.40 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-60861) 09/30/26 _x86_64_ (8 CPU) 11:45:15 LINUX RESTART (8 CPU) 11:50:16 CPU %user %nice %system %iowait %steal %idle 12:00:19 all 0.17 0.00 0.04 0.04 0.00 99.75 12:00:19 0 0.15 0.00 0.04 0.00 0.00 99.81 12:00:19 1 0.09 0.00 0.04 0.01 0.00 99.85 12:00:19 2 0.07 0.00 0.05 0.01 0.00 99.87 12:00:19 3 0.78 0.00 0.03 0.00 0.00 99.19 12:00:19 4 0.05 0.00 0.04 0.02 0.00 99.90 12:00:19 5 0.08 0.00 0.03 0.01 0.00 99.87 12:00:19 6 0.07 0.00 0.05 0.25 0.00 99.63 12:00:19 7 0.06 0.00 0.04 0.01 0.00 99.89 12:10:10 all 0.01 0.00 0.01 0.01 0.00 99.97 12:10:10 0 0.00 0.00 0.00 0.00 0.00 100.00 12:10:10 1 0.02 0.00 0.03 0.00 0.00 99.96 12:10:10 2 0.02 0.00 0.02 0.01 0.00 99.96 12:10:10 3 0.02 0.00 0.01 0.00 0.00 99.97 12:10:10 4 0.01 0.00 0.01 0.01 0.00 99.97 12:10:10 5 0.02 0.00 0.01 0.00 0.00 99.97 12:10:10 6 0.01 0.00 0.01 0.03 0.00 99.95 12:10:10 7 0.00 0.00 0.00 0.00 0.00 99.99 12:20:27 all 0.07 0.00 0.01 0.03 0.00 99.89 12:20:27 0 0.50 0.00 0.01 0.00 0.00 99.49 12:20:27 1 0.02 0.00 0.02 0.00 0.00 99.95 12:20:27 2 0.01 0.00 0.03 0.20 0.00 99.75 12:20:27 3 0.01 0.00 0.01 0.00 0.00 99.97 12:20:27 4 0.01 0.00 0.01 0.01 0.00 99.97 12:20:27 5 0.00 0.00 0.01 0.00 0.00 99.99 12:20:27 6 0.00 0.00 0.00 0.00 0.00 99.99 12:20:27 7 0.00 0.00 0.00 0.00 0.00 99.99 12:30:27 all 0.08 0.00 0.01 0.01 0.00 99.90 12:30:27 0 0.55 0.00 0.01 0.00 0.00 99.44 12:30:27 1 0.02 0.00 0.03 0.00 0.00 99.95 12:30:27 2 0.00 0.00 0.01 0.04 0.00 99.96 12:30:27 3 0.02 0.00 0.02 0.00 0.00 99.96 12:30:27 4 0.01 0.00 0.01 0.00 0.00 99.98 12:30:27 5 0.05 0.00 0.00 0.00 0.00 99.94 12:30:27 6 0.01 0.00 0.01 0.01 0.00 99.98 12:30:27 7 0.00 0.00 0.01 0.01 0.00 99.98 12:40:27 all 0.01 0.00 0.01 0.01 0.00 99.97 12:40:27 0 0.01 0.00 0.02 0.00 0.00 99.96 12:40:27 1 0.01 0.00 0.01 0.00 0.00 99.97 12:40:27 2 0.01 0.00 0.02 0.04 0.00 99.92 12:40:27 3 0.01 0.00 0.02 0.00 0.00 99.97 12:40:27 4 0.01 0.00 0.01 0.00 0.00 99.98 12:40:27 5 0.01 0.00 0.00 0.00 0.00 99.99 12:40:27 6 0.00 0.00 0.00 0.01 0.00 99.99 12:40:27 7 0.00 0.00 0.00 0.00 0.00 99.99 12:50:27 all 0.08 0.00 0.01 0.01 0.00 99.90 12:50:27 0 0.60 0.00 0.03 0.01 0.00 99.36 12:50:27 1 0.02 0.00 0.01 0.00 0.00 99.97 12:50:27 2 0.01 0.00 0.01 0.04 0.00 99.95 12:50:27 3 0.01 0.00 0.01 0.00 0.00 99.97 12:50:27 4 0.02 0.00 0.01 0.00 0.00 99.97 12:50:27 5 0.02 0.00 0.01 0.00 0.00 99.97 12:50:27 6 0.00 0.00 0.01 0.01 0.00 99.99 12:50:27 7 0.00 0.00 0.00 0.00 0.00 99.99 13:00:27 all 0.07 0.00 0.01 0.01 0.00 99.91 13:00:27 0 0.02 0.00 0.03 0.01 0.00 99.95 13:00:27 1 0.02 0.00 0.01 0.01 0.00 99.96 13:00:27 2 0.08 0.00 0.02 0.01 0.00 99.89 13:00:27 3 0.02 0.00 0.01 0.00 0.00 99.97 13:00:27 4 0.01 0.00 0.01 0.00 0.00 99.97 13:00:27 5 0.00 0.00 0.01 0.02 0.00 99.97 13:00:27 6 0.00 0.00 0.00 0.00 0.00 99.99 13:00:27 7 0.42 0.00 0.01 0.00 0.00 99.56 13:10:09 all 8.96 0.00 0.61 0.10 0.01 90.31 13:10:09 0 9.43 0.00 0.52 0.04 0.01 90.01 13:10:09 1 10.70 0.00 0.54 0.03 0.01 88.71 13:10:09 2 9.11 0.00 0.73 0.03 0.01 90.11 13:10:09 3 8.70 0.00 0.57 0.12 0.01 90.61 13:10:09 4 9.33 0.00 0.76 0.11 0.01 89.80 13:10:09 5 7.82 0.00 0.47 0.04 0.01 91.67 13:10:09 6 8.13 0.00 0.73 0.36 0.01 90.77 13:10:09 7 8.50 0.00 0.59 0.07 0.01 90.83 Average: all 1.15 0.00 0.09 0.02 0.00 98.73 Average: 0 1.38 0.00 0.08 0.01 0.00 98.53 Average: 1 1.32 0.00 0.08 0.01 0.00 98.58 Average: 2 1.13 0.00 0.11 0.05 0.00 98.71 Average: 3 1.16 0.00 0.08 0.02 0.00 98.74 Average: 4 1.15 0.00 0.10 0.02 0.00 98.73 Average: 5 0.97 0.00 0.07 0.01 0.00 98.95 Average: 6 1.00 0.00 0.10 0.08 0.00 98.82 Average: 7 1.09 0.00 0.08 0.01 0.00 98.81