---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9400 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 517 3561 0 3897 7160 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:38:fb:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe38:fb1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:d3:2c:30 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::42:cbff:fed3:2c30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9400) 11/17/25 _x86_64_ (4 CPU) 12:15:49 LINUX RESTART (4 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:01 148.18 69.08 79.11 5600.27 39038.87 12:18:01 46.54 0.30 46.24 31.86 5731.84 12:19:01 90.39 34.52 55.86 2449.05 10247.52 12:20:01 9.07 0.00 9.07 0.00 415.53 12:21:01 31.36 0.32 31.04 4.67 3569.41 12:22:01 33.94 11.35 22.60 835.73 2134.31 12:23:01 86.95 2.72 84.24 383.94 66021.66 12:24:01 98.22 3.85 94.37 140.75 20095.30 Average: 68.08 15.27 52.82 1180.88 18407.10 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 5977280 7458020 2190148 26.82 34568 1627972 951588 10.33 533380 1488520 41144 12:18:01 5702752 7430856 2464676 30.18 54072 1842652 951588 10.33 574724 1695848 181996 12:19:01 5396048 7282980 2771380 33.93 61800 1986936 1077448 11.69 754452 1808832 4116 12:20:01 5371828 7265408 2795600 34.23 63468 1991120 1085436 11.78 774048 1812116 1660 12:21:01 5240860 7234368 2926568 35.83 65748 2085872 1120204 12.15 806972 1903592 2496 12:22:01 4701492 6858292 3465936 42.44 69080 2241652 1412696 15.33 1303108 1936296 79928 12:23:01 3021056 6698668 5146372 63.01 86992 3691880 1486860 16.13 1682156 3163608 170412 12:24:01 3617128 7298544 4550300 55.71 92168 3690312 1061344 11.52 1186152 3063396 28196 Average: 4878556 7190892 3288872 40.27 65987 2394800 1143396 12.41 951874 2109026 63744 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:17:01 ens3 287.24 159.25 922.85 60.29 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:18:01 ens3 67.77 46.63 849.79 5.75 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 12:19:01 ens3 82.77 74.88 254.59 22.40 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:20:01 ens3 57.44 82.24 60.52 13.22 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 ens3 211.53 235.41 1572.10 32.61 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 1.77 1.77 0.40 0.40 0.00 0.00 0.00 0.00 12:22:01 ens3 170.32 205.45 884.42 45.09 0.00 0.00 0.00 0.00 12:23:01 docker0 515.90 2225.15 26.72 1635.51 0.00 0.00 0.00 0.00 12:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:23:01 ens3 2382.24 619.36 5918.65 41.91 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:24:01 ens3 24.94 21.13 32.22 24.80 0.00 0.00 0.00 0.00 Average: docker0 64.48 278.15 3.34 204.43 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 410.51 180.54 1311.84 30.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9400) 11/17/25 _x86_64_ (4 CPU) 12:15:49 LINUX RESTART (4 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 15.58 0.00 2.83 6.04 5.30 70.24 12:17:01 0 10.00 0.00 1.70 6.67 5.15 76.48 12:17:01 1 5.80 0.00 2.11 2.86 4.87 84.37 12:17:01 2 32.54 0.00 2.95 8.56 6.25 49.70 12:17:01 3 14.07 0.00 4.62 6.07 4.94 70.30 12:18:01 all 18.57 0.00 1.15 2.68 3.02 74.59 12:18:01 0 18.87 0.00 1.42 0.46 3.54 75.71 12:18:01 1 10.42 0.00 0.50 0.63 1.26 87.20 12:18:01 2 9.86 0.00 1.15 8.59 2.77 77.63 12:18:01 3 35.09 0.00 1.50 1.04 4.49 57.90 12:19:01 all 15.43 0.00 1.17 2.45 4.11 76.83 12:19:01 0 9.55 0.00 0.92 3.00 3.25 83.27 12:19:01 1 26.77 0.00 1.51 3.45 4.22 64.04 12:19:01 2 15.94 0.00 1.13 1.16 4.55 77.22 12:19:01 3 9.48 0.00 1.11 2.22 4.40 82.79 12:20:01 all 5.34 0.00 0.35 0.03 2.15 92.13 12:20:01 0 1.16 0.00 0.21 0.00 1.09 97.54 12:20:01 1 8.98 0.00 0.10 0.02 1.59 89.32 12:20:01 2 6.07 0.00 0.36 0.11 3.20 90.25 12:20:01 3 5.15 0.00 0.77 0.00 2.70 91.38 12:21:01 all 7.24 0.00 0.85 0.28 2.87 88.76 12:21:01 0 5.43 0.00 0.66 0.02 2.14 91.76 12:21:01 1 9.30 0.00 0.56 0.02 2.37 87.76 12:21:01 2 7.89 0.00 1.16 1.01 4.17 85.77 12:21:01 3 6.35 0.00 0.98 0.05 2.79 89.83 12:22:01 all 48.43 0.00 1.99 0.77 11.38 37.42 12:22:01 0 44.84 0.00 2.23 1.17 11.79 39.97 12:22:01 1 56.08 0.00 1.57 0.32 11.11 30.92 12:22:01 2 42.25 0.00 2.38 0.87 11.71 42.79 12:22:01 3 50.62 0.00 1.78 0.73 10.93 35.95 12:23:01 all 25.99 0.00 5.12 2.14 7.70 59.05 12:23:01 0 26.15 0.00 4.00 0.49 7.02 62.35 12:23:01 1 20.32 0.00 5.12 2.49 7.28 64.79 12:23:01 2 34.61 0.00 7.59 3.86 8.98 44.97 12:23:01 3 22.83 0.00 3.78 1.70 7.50 64.18 12:24:01 all 16.52 0.00 2.10 3.02 4.45 73.92 12:24:01 0 12.36 0.00 2.66 1.23 3.63 80.12 12:24:01 1 36.55 0.00 2.10 5.92 5.31 50.11 12:24:01 2 14.72 0.00 2.10 3.30 5.51 74.37 12:24:01 3 2.49 0.00 1.52 1.64 3.34 91.02 Average: all 19.21 0.00 1.95 2.18 5.14 71.52 Average: 0 16.16 0.00 1.73 1.64 4.73 75.75 Average: 1 21.85 0.00 1.70 1.97 4.78 69.70 Average: 2 20.54 0.00 2.36 3.43 5.91 67.76 Average: 3 18.30 0.00 2.01 1.68 5.15 72.86