---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1465 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 11G 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 881 28109 0 3176 30837 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:dc:9f:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fedc:9fe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:43:60:ca 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:b9ff:fe43:60ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1465) 10/09/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 146.07 22.49 123.58 497.57 66540.22 03:30:01 136.63 6.70 129.93 204.23 70552.11 03:31:01 17.72 0.40 17.32 39.33 6637.33 03:32:01 87.97 3.37 84.61 455.85 21454.18 03:33:01 93.72 0.97 92.75 46.67 22298.80 Average: 96.42 6.79 89.64 248.76 37498.50 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30055556 31729436 2883664 8.75 78908 1898400 1323444 3.89 830984 1747364 180256 03:30:01 28527756 30443236 4411464 13.39 88504 2122424 2634852 7.75 2184740 1902028 11988 03:31:01 27696472 29656432 5242748 15.92 90868 2161468 3537088 10.41 3002136 1906924 8952 03:32:01 27666344 30086888 5272876 16.01 98452 2603208 3395076 9.99 2660196 2251084 756 03:33:01 28828384 31617448 4110836 12.48 105092 2957852 1436476 4.23 1147720 2589380 35880 Average: 28554902 30706688 4384318 13.31 92365 2348670 2465387 7.25 1965155 2079356 47566 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 86.42 61.18 1286.25 15.33 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 530.76 381.02 3479.35 88.22 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 859.33 460.30 623.79 163.19 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 828.31 456.20 1722.09 139.56 0.00 0.00 0.00 0.00 03:32:01 docker0 3.28 6.08 0.19 78.01 0.00 0.00 0.00 0.00 03:33:01 lo 15.47 15.47 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 ens3 490.70 272.92 367.38 110.29 0.00 0.00 0.00 0.00 03:33:01 docker0 1.97 3.20 0.12 39.99 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 559.09 326.32 1495.84 103.32 0.00 0.00 0.00 0.00 Average: docker0 1.05 1.86 0.06 23.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1465) 10/09/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.61 0.00 0.71 1.58 0.03 88.06 03:29:01 0 21.22 0.00 1.22 0.62 0.08 76.86 03:29:01 1 6.52 0.00 0.79 7.45 0.03 85.22 03:29:01 2 13.74 0.00 1.12 0.62 0.05 84.47 03:29:01 3 20.49 0.00 1.22 0.57 0.03 77.69 03:29:01 4 4.05 0.00 0.30 0.02 0.02 95.62 03:29:01 5 9.96 0.00 0.68 0.40 0.02 88.94 03:29:01 6 0.55 0.00 0.32 2.97 0.02 96.14 03:29:01 7 0.38 0.00 0.12 0.00 0.02 99.48 03:30:01 all 28.93 0.00 1.05 0.74 0.07 69.21 03:30:01 0 29.77 0.00 0.78 0.03 0.07 69.35 03:30:01 1 26.39 0.00 1.25 2.75 0.07 69.54 03:30:01 2 32.57 0.00 1.02 0.54 0.07 65.81 03:30:01 3 32.80 0.00 1.10 0.50 0.08 65.51 03:30:01 4 29.82 0.00 1.12 1.75 0.05 67.25 03:30:01 5 30.06 0.00 0.78 0.02 0.08 69.06 03:30:01 6 21.37 0.00 1.29 0.32 0.05 76.98 03:30:01 7 28.66 0.00 1.02 0.02 0.07 70.24 03:31:01 all 39.86 0.00 1.16 0.04 0.08 58.86 03:31:01 0 30.61 0.00 1.08 0.03 0.10 68.17 03:31:01 1 45.06 0.00 1.29 0.02 0.08 53.56 03:31:01 2 39.77 0.00 1.18 0.00 0.07 58.98 03:31:01 3 41.94 0.00 1.52 0.00 0.08 56.45 03:31:01 4 43.72 0.00 0.65 0.27 0.08 55.28 03:31:01 5 50.23 0.00 1.18 0.02 0.08 48.49 03:31:01 6 32.11 0.00 1.32 0.00 0.10 66.47 03:31:01 7 35.45 0.00 1.04 0.00 0.07 63.44 03:32:01 all 25.44 0.00 2.11 0.41 0.09 71.95 03:32:01 0 28.18 0.00 1.99 0.62 0.08 69.12 03:32:01 1 18.12 0.00 1.97 0.82 0.08 79.01 03:32:01 2 23.01 0.00 2.31 0.60 0.10 73.98 03:32:01 3 28.83 0.00 2.20 0.18 0.08 68.71 03:32:01 4 34.21 0.00 2.16 0.65 0.08 62.89 03:32:01 5 15.62 0.00 1.91 0.13 0.07 82.27 03:32:01 6 33.17 0.00 2.25 0.23 0.08 64.27 03:32:01 7 22.43 0.00 2.09 0.08 0.10 75.30 03:33:01 all 19.44 0.00 2.08 0.48 0.07 77.93 03:33:01 0 12.88 0.00 2.24 0.48 0.05 84.35 03:33:01 1 20.65 0.00 2.18 1.34 0.07 75.76 03:33:01 2 27.65 0.00 2.18 1.26 0.08 68.83 03:33:01 3 20.95 0.00 2.55 0.40 0.07 76.04 03:33:01 4 20.26 0.00 2.15 0.02 0.07 77.51 03:33:01 5 14.70 0.00 1.99 0.05 0.07 83.19 03:33:01 6 21.05 0.00 1.42 0.03 0.07 77.43 03:33:01 7 17.45 0.00 1.93 0.25 0.07 80.30 Average: all 24.66 0.00 1.42 0.65 0.07 73.20 Average: 0 24.53 0.00 1.46 0.36 0.08 73.57 Average: 1 23.35 0.00 1.49 2.48 0.07 72.61 Average: 2 27.35 0.00 1.56 0.60 0.07 70.42 Average: 3 29.00 0.00 1.72 0.33 0.07 68.88 Average: 4 26.41 0.00 1.27 0.54 0.06 71.72 Average: 5 24.12 0.00 1.31 0.12 0.06 74.39 Average: 6 21.64 0.00 1.32 0.71 0.06 76.27 Average: 7 20.86 0.00 1.24 0.07 0.06 77.77