---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-57675 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 11G 145G 7% / 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 791 26536 4 4763 30832 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:15:71:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83007sec preferred_lft 83007sec inet6 fe80::f816:3eff:fe15:716b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:3d:12:f8:26:cd 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-57675) 09/23/26 _x86_64_ (8 CPU) 01:34:56 LINUX RESTART (8 CPU) 01:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:22 1.28 0.02 1.25 0.01 0.77 16.25 209.53 02:00:09 1.02 0.00 1.02 0.00 0.00 12.21 0.00 02:10:09 1.04 0.00 1.04 0.00 0.00 12.29 0.00 02:20:09 1.45 0.37 1.08 0.00 15.39 43.93 0.00 02:30:08 66.31 4.63 59.02 2.66 274.87 9881.62 9416.08 Average: 14.18 1.00 12.65 0.53 58.05 1987.89 1921.32 01:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:22 30192104 31871660 514688 1.57 59424 1958980 1540696 4.54 192164 2176932 32 02:00:09 30191536 31871412 514804 1.57 59712 1958988 1540696 4.54 192456 2177380 32 02:10:09 30189368 31869680 516408 1.57 60112 1959000 1548952 4.57 192864 2179608 176 02:20:09 30017080 31711776 674536 2.05 60520 1972856 1559000 4.60 195444 2368812 92 02:30:08 27279368 31671316 637548 1.94 145792 4473280 1254796 3.70 868376 4244788 26892 Average: 29573891 31799169 571597 1.74 77112 2464621 1488828 4.39 328261 2629504 5445 01:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:22 ens3 0.52 0.11 0.09 0.03 0.00 0.00 0.00 0.00 01:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:09 ens3 0.45 0.09 0.05 0.02 0.00 0.00 0.00 0.00 02:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:09 ens3 0.48 0.19 0.14 0.09 0.00 0.00 0.00 0.00 02:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:09 ens3 7.41 5.52 19.34 1.59 0.00 0.00 0.00 0.00 02:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:08 lo 730.51 730.51 702.30 702.30 0.00 0.00 0.00 0.00 02:30:08 ens3 171.52 133.56 1415.76 22.21 0.00 0.00 0.00 0.00 02:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 145.79 145.79 140.08 140.08 0.00 0.00 0.00 0.00 Average: ens3 35.98 27.82 286.30 4.78 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-57675) 09/23/26 _x86_64_ (8 CPU) 01:34:56 LINUX RESTART (8 CPU) 01:40:02 CPU %user %nice %system %iowait %steal %idle 01:50:22 all 0.07 0.00 0.01 0.01 0.00 99.91 01:50:22 0 0.01 0.00 0.00 0.00 0.00 99.99 01:50:22 1 0.46 0.00 0.01 0.00 0.00 99.54 01:50:22 2 0.01 0.00 0.00 0.00 0.00 99.98 01:50:22 3 0.02 0.00 0.02 0.00 0.00 99.95 01:50:22 4 0.02 0.00 0.02 0.01 0.00 99.95 01:50:22 5 0.02 0.00 0.02 0.04 0.00 99.92 01:50:22 6 0.01 0.00 0.01 0.01 0.00 99.98 01:50:22 7 0.00 0.00 0.00 0.00 0.00 99.99 02:00:09 all 0.10 0.00 0.01 0.00 0.00 99.88 02:00:09 0 0.29 0.00 0.01 0.00 0.00 99.70 02:00:09 1 0.48 0.00 0.01 0.00 0.00 99.51 02:00:09 2 0.01 0.00 0.02 0.00 0.00 99.97 02:00:09 3 0.01 0.00 0.01 0.00 0.00 99.98 02:00:09 4 0.02 0.00 0.01 0.00 0.00 99.97 02:00:09 5 0.01 0.00 0.01 0.03 0.00 99.95 02:00:09 6 0.01 0.00 0.01 0.01 0.00 99.98 02:00:09 7 0.01 0.00 0.00 0.00 0.00 99.99 02:10:09 all 0.01 0.00 0.01 0.01 0.00 99.97 02:10:09 0 0.00 0.00 0.00 0.00 0.00 100.00 02:10:09 1 0.01 0.00 0.01 0.00 0.00 99.98 02:10:09 2 0.02 0.00 0.02 0.00 0.00 99.95 02:10:09 3 0.02 0.00 0.02 0.00 0.00 99.96 02:10:09 4 0.02 0.00 0.03 0.00 0.00 99.95 02:10:09 5 0.01 0.00 0.01 0.02 0.00 99.96 02:10:09 6 0.01 0.00 0.01 0.01 0.00 99.96 02:10:09 7 0.01 0.00 0.00 0.01 0.00 99.97 02:20:09 all 0.17 0.00 0.02 0.01 0.00 99.80 02:20:09 0 0.70 0.00 0.03 0.00 0.00 99.27 02:20:09 1 0.07 0.00 0.03 0.00 0.00 99.90 02:20:09 2 0.05 0.00 0.02 0.00 0.00 99.93 02:20:09 3 0.11 0.00 0.04 0.01 0.00 99.85 02:20:09 4 0.05 0.00 0.03 0.00 0.00 99.92 02:20:09 5 0.12 0.00 0.02 0.01 0.00 99.85 02:20:09 6 0.17 0.00 0.01 0.01 0.00 99.81 02:20:09 7 0.12 0.00 0.00 0.03 0.00 99.84 02:30:08 all 24.20 0.00 1.48 0.25 0.01 74.06 02:30:08 0 24.71 0.00 1.57 0.08 0.01 73.63 02:30:08 1 22.59 0.00 1.66 0.19 0.01 75.55 02:30:08 2 24.41 0.00 1.57 0.08 0.01 73.93 02:30:08 3 25.37 0.00 1.33 0.72 0.01 72.58 02:30:08 4 25.05 0.00 1.55 0.11 0.01 73.28 02:30:08 5 26.28 0.00 1.46 0.14 0.01 72.11 02:30:08 6 23.98 0.00 1.34 0.14 0.01 74.53 02:30:08 7 21.23 0.00 1.38 0.54 0.01 76.84 Average: all 4.89 0.00 0.31 0.05 0.00 94.75 Average: 0 5.13 0.00 0.32 0.01 0.00 94.53 Average: 1 4.70 0.00 0.34 0.04 0.00 94.91 Average: 2 4.87 0.00 0.33 0.02 0.00 94.78 Average: 3 5.08 0.00 0.28 0.15 0.00 94.49 Average: 4 5.01 0.00 0.33 0.02 0.00 94.64 Average: 5 5.27 0.00 0.30 0.05 0.00 94.38 Average: 6 4.81 0.00 0.27 0.04 0.00 94.88 Average: 7 4.25 0.00 0.28 0.12 0.00 95.35