---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2290 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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: 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 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 636 10525 4 4827 15010 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:65:92:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78505sec preferred_lft 78505sec inet6 fe80::f816:3eff:fe65:9294/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:96:41:86:7f:8e 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2290) 01/20/26 _x86_64_ (4 CPU) 07:44:02 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:07 1.27 0.00 1.26 0.01 0.04 17.16 2.11 08:10:12 38.55 1.83 36.17 0.55 112.06 1789.78 412.53 08:20:01 1.32 0.00 1.32 0.00 0.01 14.95 0.00 08:30:13 1.61 0.00 1.61 0.00 0.00 18.22 0.00 08:40:33 1.51 0.00 1.51 0.00 0.00 17.33 0.00 08:50:01 1.51 0.00 1.51 0.00 0.00 17.12 0.00 09:00:15 1.58 0.00 1.58 0.00 0.00 18.08 0.00 09:10:22 14.53 0.00 1.63 12.89 0.14 18.66 237942.87 09:20:15 1.59 0.00 1.58 0.00 0.00 17.89 0.04 09:30:16 1.62 0.00 1.62 0.00 0.00 18.30 0.00 09:40:35 1.59 0.00 1.59 0.00 0.00 17.99 0.00 09:50:06 12.52 3.03 8.95 0.53 166.27 2340.23 1767.46 Average: 6.59 0.39 5.02 1.18 22.61 350.50 20253.00 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:07 13314468 15515076 496924 3.04 61220 2362532 1149620 6.60 424704 2377800 172 08:10:12 12898908 15549600 432600 2.64 93036 2754976 988304 5.67 485668 2684496 200 08:20:01 12896644 15547920 434324 2.65 93468 2755112 988368 5.67 486108 2685140 204 08:30:13 12892868 15544668 437604 2.67 93972 2755120 988368 5.67 486616 2685876 184 08:40:33 12891356 15543844 438400 2.68 94516 2755260 988416 5.67 487168 2687720 8 08:50:01 12891104 15544024 438256 2.68 94952 2755264 988496 5.67 487580 2688892 148 09:00:15 12889592 15543040 439224 2.68 95452 2755276 988496 5.67 488100 2689336 208 09:10:22 12882068 15541020 441116 2.69 96212 2759996 988624 5.67 493584 2692584 28 09:20:15 12880556 15540016 442044 2.70 96708 2760004 988720 5.68 494072 2695292 196 09:30:16 12883840 15543856 438264 2.68 97256 2760012 988756 5.68 494628 2697528 152 09:40:35 12880816 15541484 440580 2.69 97776 2760152 988740 5.68 495148 2700684 172 09:50:06 10120016 13446124 2515188 15.36 123564 3371368 3150652 18.08 699092 5218524 2224 Average: 12693520 15366723 616210 3.76 94844 2775423 1182130 6.79 501872 2875323 325 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:07 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:00:07 ens3 0.36 0.09 0.05 0.02 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:12 lo 0.18 0.18 0.03 0.03 0.00 0.00 0.00 0.00 08:10:12 ens3 31.10 21.42 143.69 5.82 0.00 0.00 0.00 0.00 08:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 0.32 0.07 0.05 0.02 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:13 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:30:13 ens3 0.32 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:33 ens3 0.45 0.13 0.10 0.06 0.00 0.00 0.00 0.00 08:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:00:15 ens3 0.27 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:22 ens3 0.67 0.25 0.27 0.18 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:15 ens3 0.56 0.19 0.18 0.11 0.00 0.00 0.00 0.00 09:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:16 ens3 0.51 0.15 0.15 0.09 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:35 ens3 0.72 0.20 0.18 0.11 0.00 0.00 0.00 0.00 09:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 130.65 130.65 120.29 120.29 0.00 0.00 0.00 0.00 09:50:06 ens3 89.43 68.30 793.46 12.55 0.00 0.00 0.00 0.00 09:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.45 10.45 9.54 9.54 0.00 0.00 0.00 0.00 Average: ens3 10.07 7.32 75.02 1.54 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2290) 01/20/26 _x86_64_ (4 CPU) 07:44:02 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:07 all 0.33 0.00 0.02 0.01 0.02 99.61 08:00:07 0 0.03 0.00 0.04 0.00 0.04 99.89 08:00:07 1 1.26 0.00 0.02 0.00 0.03 98.69 08:00:07 2 0.02 0.00 0.02 0.00 0.02 99.94 08:00:07 3 0.01 0.00 0.01 0.03 0.01 99.94 08:10:12 all 2.21 0.00 0.24 0.21 0.03 97.32 08:10:12 0 0.56 0.00 0.18 0.22 0.03 99.01 08:10:12 1 1.48 0.00 0.18 0.22 0.03 98.09 08:10:12 2 5.33 0.00 0.43 0.32 0.03 93.88 08:10:12 3 1.46 0.00 0.18 0.07 0.02 98.28 08:20:01 all 0.12 0.00 0.02 0.01 0.02 99.83 08:20:01 0 0.01 0.00 0.01 0.00 0.01 99.98 08:20:01 1 0.35 0.00 0.03 0.02 0.03 99.57 08:20:01 2 0.10 0.00 0.02 0.00 0.02 99.86 08:20:01 3 0.02 0.00 0.03 0.00 0.04 99.91 08:30:13 all 0.33 0.00 0.02 0.01 0.02 99.62 08:30:13 0 0.01 0.00 0.01 0.00 0.01 99.96 08:30:13 1 0.82 0.00 0.02 0.02 0.03 99.11 08:30:13 2 0.49 0.00 0.03 0.00 0.03 99.45 08:30:13 3 0.01 0.00 0.02 0.00 0.01 99.95 08:40:33 all 0.03 0.00 0.02 0.01 0.02 99.91 08:40:33 0 0.01 0.00 0.01 0.00 0.00 99.97 08:40:33 1 0.08 0.00 0.03 0.02 0.04 99.83 08:40:33 2 0.02 0.00 0.02 0.00 0.03 99.93 08:40:33 3 0.02 0.00 0.04 0.00 0.03 99.92 08:50:01 all 0.05 0.00 0.02 0.01 0.02 99.90 08:50:01 0 0.01 0.00 0.01 0.00 0.01 99.97 08:50:01 1 0.03 0.00 0.02 0.02 0.03 99.91 08:50:01 2 0.02 0.00 0.03 0.00 0.04 99.91 08:50:01 3 0.15 0.00 0.02 0.00 0.02 99.81 09:00:15 all 0.03 0.00 0.02 0.01 0.02 99.91 09:00:15 0 0.00 0.00 0.02 0.00 0.00 99.97 09:00:15 1 0.02 0.00 0.02 0.02 0.02 99.91 09:00:15 2 0.01 0.00 0.02 0.00 0.02 99.95 09:00:15 3 0.10 0.00 0.03 0.00 0.04 99.82 09:10:22 all 0.10 0.00 0.03 0.03 0.02 99.82 09:10:22 0 0.01 0.00 0.04 0.08 0.01 99.86 09:10:22 1 0.06 0.00 0.02 0.02 0.02 99.88 09:10:22 2 0.03 0.00 0.04 0.00 0.04 99.88 09:10:22 3 0.29 0.00 0.02 0.00 0.02 99.67 09:20:15 all 0.02 0.00 0.02 0.01 0.02 99.93 09:20:15 0 0.01 0.00 0.02 0.01 0.01 99.96 09:20:15 1 0.04 0.00 0.03 0.00 0.05 99.88 09:20:15 2 0.02 0.00 0.01 0.02 0.02 99.93 09:20:15 3 0.02 0.00 0.01 0.00 0.02 99.95 09:30:16 all 0.09 0.00 0.02 0.01 0.02 99.86 09:30:16 0 0.00 0.00 0.01 0.00 0.00 99.98 09:30:16 1 0.07 0.00 0.03 0.01 0.03 99.87 09:30:16 2 0.02 0.00 0.03 0.02 0.03 99.90 09:30:16 3 0.25 0.00 0.02 0.00 0.03 99.70 09:40:35 all 0.05 0.00 0.02 0.01 0.02 99.90 09:40:35 0 0.01 0.00 0.01 0.01 0.01 99.97 09:40:35 1 0.05 0.00 0.03 0.00 0.03 99.89 09:40:35 2 0.11 0.00 0.03 0.02 0.04 99.80 09:40:35 3 0.02 0.00 0.02 0.00 0.02 99.93 09:40:35 CPU %user %nice %system %iowait %steal %idle 09:50:06 all 23.88 0.00 0.87 0.05 0.05 75.15 09:50:06 0 24.19 0.00 0.76 0.06 0.05 74.94 09:50:06 1 24.26 0.00 0.99 0.09 0.05 74.60 09:50:06 2 23.15 0.00 0.85 0.04 0.04 75.93 09:50:06 3 23.93 0.00 0.88 0.03 0.05 75.11 Average: all 2.17 0.00 0.11 0.03 0.03 97.67 Average: 0 1.97 0.00 0.09 0.03 0.01 97.89 Average: 1 2.27 0.00 0.11 0.04 0.03 97.54 Average: 2 2.35 0.00 0.12 0.04 0.03 97.46 Average: 3 2.09 0.00 0.10 0.01 0.02 97.77