---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3351 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 17G 139G 11% / 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 935 20281 4 10874 30688 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:5e:dc:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.59/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83263sec preferred_lft 83263sec inet6 fe80::f816:3eff:fe5e:dc5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:85:ce:c8:31:81 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::3485:ceff:fec8:3181/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3351) 10/19/26 _x86_64_ (8 CPU) 12:11:39 LINUX RESTART (8 CPU) 12:20:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:17 1.64 0.20 1.43 0.02 1.58 17.88 8.58 12:40:01 1.17 0.00 1.17 0.00 0.00 13.37 0.00 12:50:04 98.56 6.06 90.21 2.29 472.61 11879.26 3176.60 13:00:22 387.19 1.11 377.50 8.57 29.89 21510.06 30688.94 Average: 125.15 1.86 120.51 2.79 126.85 8531.24 8702.14 12:20:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:17 29959836 31765508 618872 1.88 62544 2081468 1556368 4.59 244608 2369616 12 12:40:01 29944248 31750300 634124 1.93 62896 2081484 1556500 4.59 244980 2385268 176 12:50:04 23591664 29480108 2803480 8.53 257376 5611592 3069112 9.05 1165544 7335548 663068 13:00:22 12415272 22945860 9288816 28.27 502292 9482712 10942200 32.27 2810312 16306884 9356 Average: 23977755 28985444 3336323 10.15 221277 4814314 4281045 12.62 1116361 7099329 168153 12:20:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:17 ens3 0.88 0.39 0.32 0.48 0.00 0.00 0.00 0.00 12:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.42 0.28 0.17 0.48 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 12:50:04 ens3 254.17 154.74 1990.60 46.82 0.00 0.00 0.00 0.00 12:50:04 docker0 10.13 12.32 0.54 103.46 0.00 0.00 0.00 0.00 13:00:22 lo 2.54 2.54 1.03 1.03 0.00 0.00 0.00 0.00 13:00:22 ens3 331.29 236.68 1910.39 599.12 0.00 0.00 0.00 0.00 13:00:22 docker0 5.90 9.75 0.37 160.62 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 149.49 99.99 992.23 166.26 0.00 0.00 0.00 0.00 Average: docker0 4.06 5.61 0.23 67.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3351) 10/19/26 _x86_64_ (8 CPU) 12:11:39 LINUX RESTART (8 CPU) 12:20:22 CPU %user %nice %system %iowait %steal %idle 12:30:17 all 0.07 0.00 0.01 0.01 0.00 99.91 12:30:17 0 0.01 0.00 0.01 0.00 0.00 99.98 12:30:17 1 0.43 0.00 0.03 0.01 0.00 99.54 12:30:17 2 0.05 0.00 0.03 0.05 0.00 99.87 12:30:17 3 0.02 0.00 0.01 0.00 0.00 99.97 12:30:17 4 0.01 0.00 0.02 0.01 0.00 99.97 12:30:17 5 0.01 0.00 0.01 0.00 0.00 99.98 12:30:17 6 0.03 0.00 0.00 0.00 0.00 99.97 12:30:17 7 0.01 0.00 0.01 0.00 0.00 99.98 12:40:01 all 0.07 0.00 0.02 0.01 0.00 99.90 12:40:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:40:01 1 0.07 0.00 0.04 0.01 0.00 99.88 12:40:01 2 0.45 0.00 0.02 0.03 0.00 99.51 12:40:01 3 0.02 0.00 0.01 0.00 0.00 99.96 12:40:01 4 0.01 0.00 0.01 0.01 0.00 99.97 12:40:01 5 0.01 0.00 0.01 0.00 0.00 99.98 12:40:01 6 0.02 0.00 0.01 0.00 0.00 99.97 12:40:01 7 0.01 0.00 0.02 0.00 0.00 99.97 12:50:04 all 5.06 0.00 1.05 0.44 0.01 93.45 12:50:04 0 5.07 0.00 1.27 0.22 0.00 93.45 12:50:04 1 5.08 0.00 0.85 1.21 0.01 92.85 12:50:04 2 5.23 0.00 0.95 0.36 0.00 93.46 12:50:04 3 3.77 0.00 1.01 0.30 0.01 94.91 12:50:04 4 4.00 0.00 1.02 0.20 0.00 94.78 12:50:04 5 4.91 0.00 1.00 0.55 0.00 93.54 12:50:04 6 6.38 0.00 1.08 0.31 0.01 92.22 12:50:04 7 6.04 0.00 1.18 0.39 0.00 92.38 13:00:22 all 65.05 0.00 4.66 0.46 0.03 29.79 13:00:22 0 63.08 0.00 4.91 0.55 0.03 31.42 13:00:22 1 67.22 0.00 4.73 0.51 0.03 27.51 13:00:22 2 65.11 0.00 4.45 0.44 0.03 29.96 13:00:22 3 65.53 0.00 4.07 0.33 0.03 30.04 13:00:22 4 64.23 0.00 4.91 0.44 0.03 30.39 13:00:22 5 65.74 0.00 4.62 0.45 0.03 29.16 13:00:22 6 64.69 0.00 4.84 0.37 0.04 30.06 13:00:22 7 64.83 0.00 4.76 0.59 0.04 29.79 Average: all 18.00 0.00 1.47 0.23 0.01 80.29 Average: 0 17.47 0.00 1.58 0.20 0.01 80.74 Average: 1 18.68 0.00 1.45 0.44 0.01 79.42 Average: 2 18.15 0.00 1.39 0.22 0.01 80.22 Average: 3 17.79 0.00 1.30 0.16 0.01 80.74 Average: 4 17.48 0.00 1.52 0.17 0.01 80.82 Average: 5 18.11 0.00 1.44 0.25 0.01 80.19 Average: 6 18.20 0.00 1.51 0.17 0.01 80.09 Average: 7 18.14 0.00 1.52 0.25 0.01 80.07