---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45966 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 937 22196 0 9033 30774 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:c1:4c:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fec1:4c32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:78:06:df 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45966) 09/15/25 _x86_64_ (8 CPU) 13:12:23 LINUX RESTART (8 CPU) 13:13:03 tps rtps wtps bread/s bwrtn/s 13:14:01 339.48 30.06 309.41 1003.83 10337.80 13:15:01 189.27 44.64 144.64 3526.69 21772.21 13:16:01 17.15 0.55 16.60 21.60 2558.51 13:17:01 334.97 26.31 308.66 3328.09 41504.43 13:18:01 253.46 0.43 253.02 29.33 90450.79 13:19:01 416.96 2.52 414.45 395.13 104788.54 13:20:01 233.21 0.62 232.59 53.06 13425.76 Average: 254.52 14.95 239.58 1194.98 40835.92 13:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 30081856 31675552 2857364 8.67 71680 1831312 1430900 4.21 884408 1679496 160748 13:15:01 28272880 30437560 4666340 14.17 92632 2361912 3171524 9.33 2211060 2119940 24772 13:16:01 27470928 29675372 5468292 16.60 94092 2399056 3187604 9.38 2976356 2150880 304 13:17:01 27979612 31642548 4959608 15.06 114528 3794644 1441384 4.24 1355740 3197860 200040 13:18:01 23540832 31610064 9398388 28.53 171924 7922980 1501808 4.42 1445396 7318644 1778548 13:19:01 19738036 28759432 13201184 40.08 211932 8688944 13395032 39.41 4500560 7887384 55860 13:20:01 21257476 30530152 11681744 35.46 224272 8966660 3205660 9.43 3053360 7880244 248 Average: 25477374 30618669 7461846 22.65 140151 5137930 3904845 11.49 2346697 4604921 317217 13:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 13:14:01 ens3 288.26 199.71 1509.40 59.75 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 13:15:01 ens3 837.34 541.19 5783.82 122.58 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:16:01 ens3 397.57 236.96 672.62 70.12 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:17:01 ens3 558.33 354.55 2962.52 86.41 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 18.33 18.33 2.64 2.64 0.00 0.00 0.00 0.00 13:18:01 ens3 2359.46 1961.26 35526.98 143.68 0.00 0.00 0.00 0.00 13:19:01 veth6100971 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 veth3277728 0.53 0.85 0.07 0.42 0.00 0.00 0.00 0.00 13:19:01 veth7e002d3 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 veth1287e4c 222.25 217.61 364.21 19.93 0.00 0.00 0.00 0.03 13:20:01 lo 29.20 29.20 4.02 4.02 0.00 0.00 0.00 0.00 13:20:01 ens3 4930.46 3666.16 51033.83 533.67 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 Average: veth1287e4c 31.90 31.23 52.28 2.86 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 682.28 509.84 7253.81 73.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45966) 09/15/25 _x86_64_ (8 CPU) 13:12:23 LINUX RESTART (8 CPU) 13:13:03 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 10.27 0.00 0.94 1.65 0.03 87.11 13:14:01 0 3.66 0.00 1.60 3.69 0.05 91.00 13:14:01 1 26.71 0.00 1.88 0.71 0.05 70.64 13:14:01 2 5.44 0.00 0.69 2.83 0.02 91.02 13:14:01 3 6.27 0.00 0.45 0.03 0.02 93.23 13:14:01 4 1.28 0.00 0.31 0.64 0.03 97.74 13:14:01 5 3.72 0.00 0.59 4.17 0.03 91.49 13:14:01 6 15.53 0.00 0.79 0.81 0.03 82.83 13:14:01 7 19.48 0.00 1.17 0.29 0.03 79.02 13:15:01 all 25.96 0.00 1.32 1.08 0.07 71.56 13:15:01 0 26.72 0.00 1.39 2.96 0.08 68.85 13:15:01 1 20.39 0.00 1.57 0.25 0.07 77.72 13:15:01 2 38.96 0.00 1.92 2.94 0.08 56.09 13:15:01 3 26.22 0.00 0.74 0.02 0.07 72.96 13:15:01 4 30.62 0.00 0.99 0.65 0.07 67.68 13:15:01 5 14.65 0.00 1.32 0.23 0.07 83.72 13:15:01 6 27.00 0.00 1.46 0.22 0.08 71.24 13:15:01 7 23.16 0.00 1.14 1.39 0.05 74.27 13:16:01 all 16.73 0.00 0.44 0.05 0.04 82.74 13:16:01 0 12.59 0.00 0.08 0.00 0.03 87.30 13:16:01 1 7.57 0.00 0.47 0.00 0.03 91.93 13:16:01 2 9.17 0.00 0.22 0.00 0.03 90.58 13:16:01 3 19.25 0.00 0.15 0.00 0.03 80.57 13:16:01 4 29.14 0.00 0.62 0.00 0.05 70.19 13:16:01 5 16.08 0.00 0.20 0.03 0.05 83.63 13:16:01 6 8.14 0.00 0.82 0.27 0.05 90.72 13:16:01 7 31.91 0.00 1.02 0.08 0.07 66.92 13:17:01 all 13.54 0.00 1.98 2.41 0.05 82.02 13:17:01 0 15.51 0.00 1.37 1.49 0.03 81.60 13:17:01 1 11.07 0.00 1.82 0.43 0.03 86.64 13:17:01 2 4.18 0.00 1.32 0.10 0.02 94.38 13:17:01 3 26.50 0.00 2.80 1.73 0.07 68.90 13:17:01 4 18.40 0.00 3.50 6.17 0.07 71.86 13:17:01 5 18.00 0.00 1.91 0.12 0.05 79.92 13:17:01 6 5.46 0.00 1.44 5.09 0.07 87.93 13:17:01 7 9.24 0.00 1.69 4.10 0.05 84.92 13:18:01 all 16.07 0.00 7.92 3.11 0.11 72.80 13:18:01 0 12.79 0.00 6.66 5.92 0.08 74.54 13:18:01 1 15.43 0.00 8.49 1.58 0.12 74.37 13:18:01 2 18.03 0.00 9.68 0.54 0.12 71.63 13:18:01 3 17.71 0.00 7.71 0.84 0.12 73.62 13:18:01 4 16.37 0.00 7.40 1.35 0.09 74.79 13:18:01 5 16.97 0.00 7.97 4.61 0.12 70.32 13:18:01 6 16.56 0.00 8.13 4.07 0.12 71.12 13:18:01 7 14.75 0.00 7.31 5.90 0.10 71.95 13:19:01 all 33.82 0.00 6.23 3.41 0.09 56.45 13:19:01 0 32.04 0.00 5.57 0.67 0.07 61.65 13:19:01 1 33.52 0.00 6.39 0.73 0.10 59.26 13:19:01 2 34.94 0.00 5.97 1.91 0.08 57.10 13:19:01 3 34.19 0.00 6.21 0.93 0.10 58.57 13:19:01 4 34.63 0.00 6.06 0.51 0.10 58.70 13:19:01 5 32.48 0.00 6.42 8.80 0.08 52.22 13:19:01 6 34.55 0.00 6.91 8.71 0.08 49.75 13:19:01 7 34.24 0.00 6.31 5.11 0.10 54.23 13:20:01 all 43.63 0.00 5.19 0.64 0.11 50.43 13:20:01 0 40.86 0.00 5.06 0.83 0.12 53.14 13:20:01 1 43.80 0.00 5.18 0.76 0.12 50.15 13:20:01 2 41.97 0.00 5.67 0.93 0.12 51.32 13:20:01 3 44.77 0.00 5.30 0.88 0.10 48.95 13:20:01 4 42.08 0.00 5.20 0.24 0.10 52.38 13:20:01 5 46.27 0.00 4.85 0.12 0.12 48.65 13:20:01 6 44.90 0.00 5.26 0.77 0.12 48.95 13:20:01 7 44.39 0.00 4.99 0.59 0.12 49.92 Average: all 22.90 0.00 3.42 1.76 0.07 71.84 Average: 0 20.66 0.00 3.11 2.21 0.07 73.96 Average: 1 22.61 0.00 3.67 0.63 0.07 73.02 Average: 2 21.86 0.00 3.63 1.32 0.07 73.12 Average: 3 25.07 0.00 3.32 0.63 0.07 70.91 Average: 4 24.74 0.00 3.43 1.37 0.07 70.38 Average: 5 21.23 0.00 3.30 2.55 0.08 72.84 Average: 6 21.74 0.00 3.53 2.84 0.08 71.81 Average: 7 25.34 0.00 3.37 2.49 0.07 68.72