---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3838 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 701 11514 3 3773 14945 Swap: 1023 14 1009 ---> 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:44:bb:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79894sec preferred_lft 79894sec inet6 fe80::f816:3eff:fe44:bbce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:4a:98:f7:7c:e2 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3838) 10/15/25 _x86_64_ (4 CPU) 16:25:10 LINUX RESTART (4 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:18 72.61 1.77 54.15 16.70 687.63 29343.65 237804.45 16:50:01 83.84 38.33 43.03 2.47 559.82 3771.74 2581.42 17:00:38 8.44 0.51 7.57 0.36 9.98 221.81 578.41 17:10:31 14.78 0.18 13.92 0.68 16.82 677.46 1575.53 17:20:31 17.11 0.04 16.41 0.66 1.16 442.90 271.73 17:30:31 7.98 0.42 7.26 0.30 14.56 195.20 113.42 17:40:34 5.34 0.10 5.05 0.19 1.94 141.84 50.35 17:50:34 5.28 0.05 5.04 0.18 0.87 139.60 158.75 18:00:38 10.70 0.93 9.36 0.41 12.89 543.95 158.25 18:10:04 7.99 0.09 7.58 0.32 1.70 263.69 139.14 Average: 23.37 4.14 16.96 2.27 131.17 3648.76 25035.02 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:18 1280928 12879512 3039332 18.56 259136 11077404 3697228 21.22 2295584 11951792 406244 16:50:01 2824376 5585184 10348352 63.20 255120 2546380 11051540 63.44 1916484 11095420 1008 17:00:38 8259640 11042680 4892804 29.88 256220 2567140 5562048 31.93 1930384 5657616 36 17:10:31 8751080 11641824 4297204 26.25 261188 2669928 5087432 29.20 1971112 5140372 36 17:20:31 8572196 11513632 4425112 27.03 263720 2718072 5124584 29.42 1977696 5319944 176 17:30:31 8709108 11677108 4261908 26.03 265132 2743228 5014948 28.79 1984648 5170680 72 17:40:34 6901276 9887544 6050364 36.95 265848 2760776 6693800 38.42 1987912 6982640 160 17:50:34 6967408 9970964 5966680 36.44 266624 2777308 6648508 38.16 1991184 6908304 244 18:00:38 8281628 11399004 4539516 27.73 270628 2887088 5255132 30.16 2002840 5578496 28 18:10:04 7506600 10663232 5275112 32.22 271596 2925372 5978520 34.32 2021736 6344000 292 Average: 6805424 10626068 5309638 32.43 263521 3567270 6011374 34.51 2007958 7014926 40830 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:18 lo 2.38 2.38 2.19 2.19 0.00 0.00 0.00 0.00 16:40:18 ens3 53.83 37.56 870.80 4.02 0.00 0.00 0.00 0.00 16:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 42.62 42.62 26.06 26.06 0.00 0.00 0.00 0.00 16:50:01 ens3 2.04 1.86 0.46 0.40 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:38 lo 30.98 30.98 11.73 11.73 0.00 0.00 0.00 0.00 17:00:38 ens3 1.05 0.85 0.27 0.21 0.00 0.00 0.00 0.00 17:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:31 lo 6.72 6.72 4.17 4.17 0.00 0.00 0.00 0.00 17:10:31 ens3 0.79 0.80 0.23 0.19 0.00 0.00 0.00 0.00 17:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:31 lo 17.00 17.00 8.64 8.64 0.00 0.00 0.00 0.00 17:20:31 ens3 0.82 0.73 0.17 0.14 0.00 0.00 0.00 0.00 17:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:31 lo 16.51 16.51 8.52 8.52 0.00 0.00 0.00 0.00 17:30:31 ens3 0.98 0.69 0.28 0.21 0.00 0.00 0.00 0.00 17:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:34 lo 29.49 29.49 11.78 11.78 0.00 0.00 0.00 0.00 17:40:34 ens3 0.83 0.58 0.21 0.15 0.00 0.00 0.00 0.00 17:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:34 lo 19.87 19.87 10.76 10.76 0.00 0.00 0.00 0.00 17:50:34 ens3 0.73 0.55 0.17 0.13 0.00 0.00 0.00 0.00 17:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:38 lo 18.14 18.14 10.39 10.39 0.00 0.00 0.00 0.00 18:00:38 ens3 1.01 0.91 0.27 0.85 0.00 0.00 0.00 0.00 18:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:04 lo 22.59 22.59 9.75 9.75 0.00 0.00 0.00 0.00 18:10:04 ens3 1.11 1.28 0.21 1.04 0.00 0.00 0.00 0.00 18:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.59 20.59 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 6.47 4.68 89.86 0.74 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3838) 10/15/25 _x86_64_ (4 CPU) 16:25:10 LINUX RESTART (4 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:18 all 33.44 0.00 2.10 17.84 0.10 46.53 16:40:18 0 32.53 0.00 2.05 17.23 0.10 48.09 16:40:18 1 32.34 0.00 1.93 18.29 0.10 47.34 16:40:18 2 36.74 0.00 2.35 16.30 0.11 44.51 16:40:18 3 32.13 0.00 2.06 19.53 0.10 46.18 16:50:01 all 60.92 0.00 2.54 0.75 0.14 35.65 16:50:01 0 60.64 0.00 2.49 0.62 0.14 36.11 16:50:01 1 61.42 0.00 2.46 0.72 0.14 35.27 16:50:01 2 60.71 0.00 2.60 0.89 0.14 35.66 16:50:01 3 60.91 0.00 2.61 0.76 0.14 35.58 17:00:38 all 15.18 0.00 0.77 0.05 0.09 83.91 17:00:38 0 15.26 0.00 0.76 0.10 0.09 83.80 17:00:38 1 15.69 0.00 0.82 0.03 0.09 83.38 17:00:38 2 14.86 0.00 0.82 0.03 0.09 84.21 17:00:38 3 14.92 0.00 0.68 0.06 0.08 84.26 17:10:31 all 21.09 0.00 0.83 0.14 0.07 77.86 17:10:31 0 20.98 0.00 0.87 0.04 0.07 78.04 17:10:31 1 21.00 0.00 0.68 0.22 0.08 78.03 17:10:31 2 21.90 0.00 0.96 0.15 0.07 76.92 17:10:31 3 20.50 0.00 0.81 0.15 0.07 78.47 17:20:31 all 24.72 0.00 0.84 0.07 0.08 74.29 17:20:31 0 24.98 0.00 0.75 0.04 0.08 74.16 17:20:31 1 25.23 0.00 0.82 0.04 0.07 73.84 17:20:31 2 24.70 0.00 0.94 0.09 0.08 74.19 17:20:31 3 23.96 0.00 0.86 0.11 0.08 74.99 17:30:31 all 12.39 0.00 0.59 0.03 0.06 86.93 17:30:31 0 12.76 0.00 0.56 0.06 0.06 86.57 17:30:31 1 12.32 0.00 0.60 0.02 0.06 87.00 17:30:31 2 11.73 0.00 0.59 0.04 0.06 87.59 17:30:31 3 12.75 0.00 0.61 0.03 0.07 86.55 17:40:34 all 10.47 0.00 0.45 0.02 0.06 88.99 17:40:34 0 10.90 0.00 0.43 0.05 0.06 88.57 17:40:34 1 10.50 0.00 0.45 0.01 0.06 88.99 17:40:34 2 10.46 0.00 0.47 0.01 0.06 88.99 17:40:34 3 10.03 0.00 0.46 0.03 0.06 89.42 17:50:34 all 9.72 0.00 0.44 0.02 0.06 89.75 17:50:34 0 9.70 0.00 0.41 0.02 0.06 89.82 17:50:34 1 9.48 0.00 0.50 0.03 0.06 89.92 17:50:34 2 9.93 0.00 0.45 0.01 0.07 89.54 17:50:34 3 9.76 0.00 0.42 0.03 0.06 89.73 18:00:38 all 12.76 0.00 0.58 0.07 0.06 86.53 18:00:38 0 13.61 0.00 0.58 0.02 0.06 85.74 18:00:38 1 12.69 0.00 0.59 0.04 0.06 86.61 18:00:38 2 12.31 0.00 0.54 0.12 0.07 86.96 18:00:38 3 12.45 0.00 0.60 0.10 0.06 86.79 18:10:04 all 15.63 0.00 0.62 0.06 0.07 83.63 18:10:04 0 15.43 0.00 0.57 0.13 0.06 83.81 18:10:04 1 15.77 0.00 0.61 0.01 0.07 83.54 18:10:04 2 15.93 0.00 0.68 0.02 0.07 83.31 18:10:04 3 15.39 0.00 0.60 0.08 0.07 83.86 Average: all 21.54 0.00 0.97 1.96 0.08 75.45 Average: 0 21.58 0.00 0.94 1.88 0.08 75.52 Average: 1 21.54 0.00 0.94 1.99 0.08 75.44 Average: 2 21.84 0.00 1.04 1.81 0.08 75.23 Average: 3 21.18 0.00 0.97 2.14 0.08 75.63