---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6072 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: 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 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 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 11314 4 3972 14925 Swap: 1023 2 1021 ---> 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:dc:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78575sec preferred_lft 78575sec inet6 fe80::f816:3eff:fe44:dc12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:7f:4a:72:82:1a 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-16g-6072) 01/30/26 _x86_64_ (4 CPU) 15:15:02 LINUX RESTART (4 CPU) 15:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:03 110.26 23.24 82.12 4.90 757.59 24538.75 15218.93 15:40:03 23.09 5.58 16.64 0.86 107.51 413.71 443.21 15:50:03 6.29 0.43 5.59 0.27 16.76 178.80 341.21 16:00:03 23.14 0.10 7.00 16.03 2.31 223.34 212657.56 16:10:03 15.50 0.05 14.77 0.68 4.32 693.37 918.75 16:20:03 14.23 0.04 13.52 0.66 1.45 435.97 317.09 16:30:01 4.81 0.02 4.63 0.15 0.90 124.98 77.62 16:40:03 3.59 0.00 3.50 0.09 0.31 71.62 416.03 16:50:03 5.50 0.01 5.19 0.30 1.05 215.20 528.98 17:00:01 3.02 0.02 3.01 0.00 1.15 48.80 0.00 17:10:03 9.01 0.02 8.55 0.45 0.64 540.45 93.91 17:20:03 4.56 0.01 4.40 0.15 0.43 152.15 42.68 Average: 18.58 2.46 14.08 2.05 74.53 2303.23 19254.95 15:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:03 1024544 4878848 11052340 67.50 263600 3548236 12855084 73.79 2120708 12613324 2240 15:40:03 5641036 8418540 7499340 45.80 261472 2578452 9385152 53.87 1998116 8227732 3132 15:50:03 8363420 11160568 4757712 29.06 262408 2597136 5538568 31.79 2014560 5479596 92 16:00:03 6957240 9773964 6146232 37.54 263740 2615392 6901640 39.62 2023868 6868988 264 16:10:03 10613300 13557848 2364400 14.44 268940 2738040 3052848 17.52 2061544 3203208 248 16:20:03 8395856 11402224 4518720 27.60 271016 2797768 5163740 29.64 2066668 5411168 280 16:30:01 8675188 11697392 4223928 25.80 271548 2813084 5015672 28.79 2068072 5120376 444 16:40:03 10859100 13902192 2019936 12.34 271876 2833644 3462232 19.87 2069800 2958912 17352 16:50:03 7070464 10134400 5786128 35.34 272696 2853664 6550628 37.60 2073540 6724796 480 17:00:01 6764124 9830796 6089236 37.19 272952 2856172 6735780 38.66 2074032 7026252 232 17:10:03 8209820 11394812 4526188 27.64 276984 2970360 5288088 30.35 2082440 5575784 288 17:20:03 8164864 11373992 4546948 27.77 277444 2994032 5213496 29.93 2090592 5612592 332 Average: 7561580 10627131 5294259 32.34 269556 2849665 6263577 35.95 2061995 6235227 2115 15:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:03 lo 17.18 17.18 15.29 15.29 0.00 0.00 0.00 0.00 15:30:03 ens3 42.41 30.93 766.04 3.37 0.00 0.00 0.00 0.00 15:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:03 lo 35.71 35.71 13.86 13.86 0.00 0.00 0.00 0.00 15:40:03 ens3 1.79 1.38 0.41 0.33 0.00 0.00 0.00 0.00 15:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:03 lo 23.56 23.56 10.79 10.79 0.00 0.00 0.00 0.00 15:50:03 ens3 1.13 0.77 0.21 1.16 0.00 0.00 0.00 0.00 15:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:03 lo 7.95 7.95 5.16 5.16 0.00 0.00 0.00 0.00 16:00:03 ens3 0.61 0.39 0.12 0.08 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:03 lo 11.34 11.34 5.57 5.57 0.00 0.00 0.00 0.00 16:10:03 ens3 5.89 3.33 3.68 2.45 0.00 0.00 0.00 0.00 16:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 19.34 19.34 10.04 10.04 0.00 0.00 0.00 0.00 16:20:03 ens3 0.95 0.68 0.19 0.15 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 11.68 11.68 5.52 5.52 0.00 0.00 0.00 0.00 16:30:01 ens3 0.71 0.41 0.14 0.10 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:03 lo 23.05 23.05 7.51 7.51 0.00 0.00 0.00 0.00 16:40:03 ens3 0.74 0.34 0.20 0.13 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 20.49 20.49 11.37 11.37 0.00 0.00 0.00 0.00 16:50:03 ens3 0.81 0.58 0.15 0.12 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 14.20 14.20 7.78 7.78 0.00 0.00 0.00 0.00 17:00:01 ens3 0.58 0.37 0.11 0.08 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 10.97 10.97 6.46 6.46 0.00 0.00 0.00 0.00 17:10:03 ens3 0.86 0.65 0.23 0.18 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:03 lo 16.89 16.89 6.88 6.88 0.00 0.00 0.00 0.00 17:20:03 ens3 0.77 0.51 0.14 0.10 0.00 0.00 0.00 0.00 17:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.70 17.70 8.85 8.85 0.00 0.00 0.00 0.00 Average: ens3 4.77 3.36 64.30 0.69 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-16g-6072) 01/30/26 _x86_64_ (4 CPU) 15:15:02 LINUX RESTART (4 CPU) 15:20:03 CPU %user %nice %system %iowait %steal %idle 15:30:03 all 53.34 0.00 2.31 2.46 0.10 41.79 15:30:03 0 53.65 0.00 2.26 3.21 0.10 40.79 15:30:03 1 52.62 0.00 2.38 1.09 0.10 43.81 15:30:03 2 52.85 0.00 2.23 2.29 0.10 42.52 15:30:03 3 54.25 0.00 2.36 3.25 0.10 40.04 15:40:03 all 31.13 0.00 1.36 0.11 0.10 67.31 15:40:03 0 30.38 0.00 1.43 0.09 0.10 67.99 15:40:03 1 32.08 0.00 1.37 0.19 0.10 66.26 15:40:03 2 31.35 0.00 1.32 0.04 0.10 67.19 15:40:03 3 30.69 0.00 1.32 0.10 0.10 67.79 15:50:03 all 12.31 0.00 0.63 0.04 0.08 86.94 15:50:03 0 12.19 0.00 0.55 0.02 0.08 87.17 15:50:03 1 12.65 0.00 0.59 0.02 0.08 86.66 15:50:03 2 12.63 0.00 0.69 0.01 0.08 86.59 15:50:03 3 11.77 0.00 0.71 0.10 0.08 87.35 16:00:03 all 15.39 0.00 0.64 0.05 0.07 83.85 16:00:03 0 15.15 0.00 0.71 0.12 0.07 83.95 16:00:03 1 15.53 0.00 0.65 0.03 0.07 83.71 16:00:03 2 15.23 0.00 0.60 0.02 0.07 84.08 16:00:03 3 15.66 0.00 0.60 0.03 0.06 83.65 16:10:03 all 23.15 0.00 0.94 0.06 0.08 75.77 16:10:03 0 23.37 0.00 1.09 0.02 0.08 75.44 16:10:03 1 23.45 0.00 0.98 0.08 0.08 75.41 16:10:03 2 22.12 0.00 0.93 0.06 0.08 76.81 16:10:03 3 23.67 0.00 0.78 0.07 0.08 75.41 16:20:03 all 27.02 0.00 0.97 0.05 0.08 71.88 16:20:03 0 27.76 0.00 0.94 0.02 0.09 71.20 16:20:03 1 26.77 0.00 0.94 0.03 0.09 72.18 16:20:03 2 25.96 0.00 0.94 0.07 0.08 72.96 16:20:03 3 27.57 0.00 1.07 0.07 0.08 71.21 16:30:01 all 7.14 0.00 0.36 0.02 0.07 92.41 16:30:01 0 6.64 0.00 0.38 0.05 0.08 92.86 16:30:01 1 7.38 0.00 0.40 0.00 0.08 92.13 16:30:01 2 7.32 0.00 0.33 0.01 0.07 92.27 16:30:01 3 7.20 0.00 0.33 0.02 0.07 92.39 16:40:03 all 5.90 0.00 0.45 0.01 0.07 93.55 16:40:03 0 5.79 0.00 0.42 0.00 0.07 93.72 16:40:03 1 5.90 0.00 0.44 0.02 0.08 93.56 16:40:03 2 6.22 0.00 0.45 0.00 0.08 93.25 16:40:03 3 5.71 0.00 0.51 0.03 0.07 93.68 16:50:03 all 14.40 0.00 0.58 0.03 0.08 84.92 16:50:03 0 14.21 0.00 0.58 0.01 0.08 85.12 16:50:03 1 14.56 0.00 0.55 0.08 0.08 84.73 16:50:03 2 14.63 0.00 0.65 0.01 0.08 84.64 16:50:03 3 14.19 0.00 0.53 0.01 0.08 85.20 17:00:01 all 2.38 0.00 0.19 0.01 0.07 97.35 17:00:01 0 2.33 0.00 0.18 0.00 0.06 97.42 17:00:01 1 2.37 0.00 0.17 0.02 0.06 97.38 17:00:01 2 2.64 0.00 0.20 0.02 0.07 97.06 17:00:01 3 2.18 0.00 0.19 0.01 0.06 97.55 17:10:03 all 12.48 0.00 0.59 0.04 0.07 86.82 17:10:03 0 11.66 0.00 0.58 0.02 0.06 87.67 17:10:03 1 12.29 0.00 0.64 0.02 0.07 86.98 17:10:03 2 12.63 0.00 0.60 0.04 0.08 86.66 17:10:03 3 13.32 0.00 0.53 0.09 0.07 85.99 17:10:03 CPU %user %nice %system %iowait %steal %idle 17:20:03 all 8.47 0.00 0.46 0.02 0.07 90.98 17:20:03 0 8.69 0.00 0.52 0.01 0.08 90.71 17:20:03 1 8.19 0.00 0.45 0.05 0.07 91.25 17:20:03 2 8.30 0.00 0.46 0.01 0.07 91.16 17:20:03 3 8.71 0.00 0.43 0.01 0.07 90.78 Average: all 17.76 0.00 0.79 0.24 0.08 81.13 Average: 0 17.66 0.00 0.80 0.30 0.08 81.16 Average: 1 17.82 0.00 0.80 0.14 0.08 81.17 Average: 2 17.66 0.00 0.78 0.21 0.08 81.27 Average: 3 17.92 0.00 0.78 0.31 0.08 80.91