---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4599 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 868 27417 0 3881 30844 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:4b:37:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe4b:379a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:1b:88:cf 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-v1-8c-8g-4599) 01/10/26 _x86_64_ (8 CPU) 19:23:34 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 358.31 40.30 318.01 1683.78 52557.60 19:26:01 207.78 24.06 183.72 787.34 64683.62 19:27:01 59.86 0.82 59.04 29.20 58340.28 19:28:01 13.50 1.65 11.85 68.64 12857.58 19:29:01 37.11 21.85 15.26 1534.68 15612.33 19:30:01 264.57 10.63 253.94 971.97 10660.36 Average: 156.29 16.48 139.81 843.58 35737.95 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30031176 31653328 2908044 8.83 73524 1856544 1433488 4.22 901000 1707824 214972 19:26:01 27552160 29689744 5387060 16.35 91184 2335100 3860580 11.36 2941080 2107300 13248 19:27:01 26631644 29342200 6307576 19.15 94380 2895084 3591044 10.57 3501152 2445864 5596 19:28:01 25991804 28708468 6947416 21.09 94516 2900848 4000776 11.77 4149844 2434260 392 19:29:01 27920220 31259608 5019000 15.24 95348 3514544 1736816 5.11 1679948 2965696 39268 19:30:01 28117404 31621980 4821816 14.64 98540 3673452 1404100 4.13 1387936 3055500 28516 Average: 27707401 30379221 5231819 15.88 91249 2862595 2671134 7.86 2426827 2452741 50332 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 393.49 268.31 1863.40 76.37 0.00 0.00 0.00 0.00 19:25:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 1107.88 782.97 6919.57 180.92 0.00 0.00 0.00 0.00 19:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 350.71 264.99 1737.87 66.10 0.00 0.00 0.00 0.00 19:27:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 321.59 214.80 82.35 82.37 0.00 0.00 0.00 0.00 19:28:01 lo 7.20 7.20 6.77 6.77 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 522.15 359.76 1672.74 102.22 0.00 0.00 0.00 0.00 19:29:01 lo 16.08 16.08 3.41 3.41 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 584.47 334.78 2021.58 146.99 0.00 0.00 0.00 0.00 19:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 547.14 371.21 2384.30 109.25 0.00 0.00 0.00 0.00 Average: lo 5.27 5.27 1.90 1.90 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4599) 01/10/26 _x86_64_ (8 CPU) 19:23:34 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 11.52 0.00 0.93 2.57 0.04 84.94 19:25:01 0 7.84 0.00 1.26 2.62 0.03 88.24 19:25:01 1 20.11 0.00 1.61 5.54 0.05 72.69 19:25:01 2 7.82 0.00 0.51 0.02 0.03 91.62 19:25:01 3 14.56 0.00 1.19 4.18 0.09 79.98 19:25:01 4 5.09 0.00 0.24 0.29 0.02 94.37 19:25:01 5 7.45 0.00 0.49 0.32 0.02 91.72 19:25:01 6 14.49 0.00 0.98 0.27 0.03 84.22 19:25:01 7 14.84 0.00 1.14 7.36 0.05 76.61 19:26:01 all 26.90 0.00 1.68 1.74 0.07 69.61 19:26:01 0 18.07 0.00 2.02 0.62 0.05 79.24 19:26:01 1 29.31 0.00 1.52 0.60 0.10 68.47 19:26:01 2 25.84 0.00 1.94 0.78 0.08 71.35 19:26:01 3 37.04 0.00 0.90 0.72 0.08 61.26 19:26:01 4 22.60 0.00 1.84 1.25 0.07 74.23 19:26:01 5 33.56 0.00 1.31 0.18 0.07 64.88 19:26:01 6 28.58 0.00 1.57 0.62 0.07 69.17 19:26:01 7 20.18 0.00 2.35 9.17 0.07 68.24 19:27:01 all 34.42 0.00 1.05 1.77 0.07 62.69 19:27:01 0 38.98 0.00 0.87 0.18 0.07 59.90 19:27:01 1 36.13 0.00 1.15 0.03 0.07 62.62 19:27:01 2 31.86 0.00 0.85 4.50 0.08 62.70 19:27:01 3 42.28 0.00 1.02 0.27 0.08 56.35 19:27:01 4 34.78 0.00 0.75 0.00 0.07 64.40 19:27:01 5 30.27 0.00 1.80 0.20 0.05 67.67 19:27:01 6 40.21 0.00 0.53 0.53 0.08 58.64 19:27:01 7 20.81 0.00 1.41 8.49 0.07 69.23 19:28:01 all 12.33 0.00 0.72 0.28 0.04 86.64 19:28:01 0 7.33 0.00 0.87 0.02 0.02 91.77 19:28:01 1 8.39 0.00 0.50 0.00 0.03 91.08 19:28:01 2 12.83 0.00 0.28 2.13 0.05 84.71 19:28:01 3 11.41 0.00 0.23 0.00 0.03 88.32 19:28:01 4 12.81 0.00 0.75 0.03 0.02 86.39 19:28:01 5 17.29 0.00 1.47 0.03 0.05 81.16 19:28:01 6 11.60 0.00 0.55 0.02 0.05 87.78 19:28:01 7 16.97 0.00 1.09 0.00 0.03 81.91 19:29:01 all 35.65 0.00 1.31 0.44 0.07 62.54 19:29:01 0 41.21 0.00 0.68 0.48 0.08 57.54 19:29:01 1 19.62 0.00 1.14 0.02 0.07 79.16 19:29:01 2 44.17 0.00 1.48 0.03 0.07 54.25 19:29:01 3 20.09 0.00 1.03 2.07 0.07 76.74 19:29:01 4 30.80 0.00 1.73 0.03 0.08 67.35 19:29:01 5 51.37 0.00 2.27 0.48 0.08 45.79 19:29:01 6 41.27 0.00 0.95 0.25 0.07 57.46 19:29:01 7 36.70 0.00 1.17 0.13 0.10 61.90 19:30:01 all 27.88 0.00 1.08 0.63 0.06 70.35 19:30:01 0 24.57 0.00 0.63 0.02 0.05 74.73 19:30:01 1 38.43 0.00 1.44 1.09 0.07 58.98 19:30:01 2 25.45 0.00 1.60 0.25 0.07 72.63 19:30:01 3 17.07 0.00 1.29 1.81 0.05 79.79 19:30:01 4 42.02 0.00 1.16 0.27 0.07 56.49 19:30:01 5 22.14 0.00 0.55 0.00 0.05 77.25 19:30:01 6 24.48 0.00 1.18 0.95 0.05 73.33 19:30:01 7 28.93 0.00 0.80 0.68 0.05 69.54 Average: all 24.82 0.00 1.13 1.24 0.06 72.76 Average: 0 23.05 0.00 1.06 0.65 0.05 75.19 Average: 1 25.34 0.00 1.23 1.20 0.06 72.17 Average: 2 24.71 0.00 1.11 1.29 0.06 72.83 Average: 3 23.76 0.00 0.94 1.50 0.07 73.73 Average: 4 24.71 0.00 1.08 0.31 0.05 73.85 Average: 5 27.06 0.00 1.32 0.20 0.05 71.37 Average: 6 26.80 0.00 0.96 0.44 0.06 71.74 Average: 7 23.10 0.00 1.32 4.29 0.06 71.22