---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-645 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 847 27061 0 4257 30864 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:14:72:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe14:729e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:ef:59:0f 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:afff:feef:590f/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-645) 03/09/26 _x86_64_ (8 CPU) 09:20:19 LINUX RESTART (8 CPU) 09:21:02 tps rtps wtps bread/s bwrtn/s 09:22:01 194.39 12.88 181.51 1728.52 64355.06 09:23:01 72.03 0.20 71.83 7.86 63437.25 09:24:01 715.03 0.02 715.01 0.13 71817.53 09:25:01 352.70 0.02 352.68 2.40 78939.07 09:26:01 52.58 1.75 50.83 90.77 9410.06 Average: 277.62 2.94 274.68 361.36 57567.53 09:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 29594300 31723488 3344920 10.15 80652 2343436 1501704 4.42 909396 2105788 9224 09:23:01 27909804 31135288 5029416 15.27 133176 3276632 1814968 5.34 1539376 3003604 571520 09:24:01 27003124 30718180 5936096 18.02 149192 3653468 1768288 5.20 2000936 3329472 8524 09:25:01 27282832 31070080 5656388 17.17 218700 3694688 1829428 5.38 1740548 3360020 29268 09:26:01 27672220 31562432 5267000 15.99 223480 3795544 1559228 4.59 1293776 3441440 26640 Average: 27892456 31241894 5046764 15.32 161040 3352754 1694723 4.99 1496806 3048065 129035 09:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 ens3 256.87 133.62 4304.92 18.80 0.00 0.00 0.00 0.00 09:22:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 09:22:01 docker0 52.89 126.94 2.83 2554.32 0.00 0.00 0.00 0.00 09:23:01 ens3 447.90 252.10 3385.59 37.12 0.00 0.00 0.00 0.00 09:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:23:01 docker0 250.35 441.64 32.07 3384.02 0.00 0.00 0.00 0.00 09:23:01 vethb8cd4cc 250.35 441.79 35.49 3384.03 0.00 0.00 0.00 0.28 09:24:01 ens3 47.38 30.04 259.60 2.56 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 29.86 46.28 1.88 259.24 0.00 0.00 0.00 0.00 09:24:01 vethb8cd4cc 29.86 46.30 2.29 259.24 0.00 0.00 0.00 0.02 09:25:01 vethd79c5be 10.67 23.50 0.74 443.47 0.00 0.00 0.00 0.04 09:25:01 ens3 32.37 19.17 458.17 1.61 0.00 0.00 0.00 0.00 09:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:25:01 docker0 18.57 31.47 1.04 458.00 0.00 0.00 0.00 0.00 09:26:01 ens3 40.10 31.01 120.32 12.70 0.00 0.00 0.00 0.00 09:26:01 lo 1.80 1.80 0.24 0.24 0.00 0.00 0.00 0.00 09:26:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 164.62 93.06 1697.03 14.55 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 70.42 129.31 7.59 1327.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-645) 03/09/26 _x86_64_ (8 CPU) 09:20:19 LINUX RESTART (8 CPU) 09:21:02 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 9.24 0.00 1.18 3.13 0.04 86.42 09:22:01 0 7.89 0.00 1.02 0.25 0.02 90.82 09:22:01 1 11.22 0.00 0.95 2.54 0.03 85.25 09:22:01 2 27.52 0.00 2.46 0.81 0.05 69.15 09:22:01 3 15.33 0.00 1.57 1.29 0.03 81.78 09:22:01 4 6.49 0.00 1.19 3.69 0.03 88.60 09:22:01 5 1.86 0.00 0.72 2.44 0.05 94.94 09:22:01 6 2.55 0.00 0.58 0.03 0.02 96.83 09:22:01 7 1.02 0.00 0.90 14.05 0.05 83.98 09:23:01 all 11.48 0.00 2.53 2.21 0.05 83.73 09:23:01 0 8.16 0.00 3.91 1.45 0.05 86.42 09:23:01 1 12.08 0.00 1.99 3.05 0.05 82.83 09:23:01 2 17.28 0.00 3.66 0.00 0.07 78.99 09:23:01 3 15.72 0.00 2.07 0.03 0.03 82.13 09:23:01 4 9.13 0.00 2.41 2.36 0.07 86.03 09:23:01 5 13.35 0.00 3.46 0.64 0.07 82.49 09:23:01 6 8.51 0.00 1.51 0.00 0.07 89.91 09:23:01 7 7.62 0.00 1.24 10.17 0.03 80.93 09:24:01 all 13.54 0.00 1.03 3.10 0.04 82.29 09:24:01 0 0.87 0.00 2.19 0.22 0.02 96.71 09:24:01 1 1.78 0.00 1.63 0.05 0.02 96.52 09:24:01 2 8.63 0.00 0.28 0.00 0.03 91.06 09:24:01 3 72.98 0.00 1.67 0.00 0.08 25.27 09:24:01 4 2.33 0.00 0.23 4.72 0.03 92.68 09:24:01 5 2.27 0.00 0.25 0.60 0.03 96.85 09:24:01 6 18.34 0.00 0.25 0.00 0.05 81.36 09:24:01 7 0.99 0.00 1.73 19.27 0.03 77.99 09:25:01 all 15.31 0.00 3.53 2.22 0.05 78.89 09:25:01 0 6.94 0.00 3.05 2.55 0.03 87.42 09:25:01 1 18.15 0.00 3.41 0.13 0.07 78.24 09:25:01 2 12.90 0.00 3.09 0.17 0.05 83.79 09:25:01 3 14.67 0.00 5.89 0.62 0.07 78.75 09:25:01 4 9.54 0.00 2.06 0.05 0.03 88.31 09:25:01 5 14.65 0.00 3.44 0.07 0.05 81.80 09:25:01 6 22.05 0.00 2.35 0.13 0.07 75.41 09:25:01 7 23.62 0.00 4.94 14.10 0.05 57.29 09:26:01 all 16.02 0.00 1.48 0.41 0.05 82.04 09:26:01 0 5.52 0.00 1.24 0.02 0.03 93.20 09:26:01 1 10.26 0.00 1.36 0.65 0.05 87.67 09:26:01 2 21.85 0.00 1.65 1.02 0.05 75.43 09:26:01 3 17.30 0.00 1.69 0.05 0.05 80.91 09:26:01 4 10.38 0.00 0.98 0.08 0.02 88.54 09:26:01 5 27.41 0.00 2.16 0.02 0.05 70.37 09:26:01 6 18.13 0.00 1.34 0.10 0.05 80.38 09:26:01 7 17.28 0.00 1.44 1.29 0.07 79.92 Average: all 13.13 0.00 1.95 2.21 0.05 82.66 Average: 0 5.87 0.00 2.28 0.90 0.03 90.92 Average: 1 10.68 0.00 1.87 1.28 0.04 86.13 Average: 2 17.60 0.00 2.23 0.40 0.05 79.72 Average: 3 27.29 0.00 2.58 0.40 0.05 69.69 Average: 4 7.57 0.00 1.38 2.18 0.04 88.84 Average: 5 11.94 0.00 2.01 0.75 0.05 85.26 Average: 6 13.95 0.00 1.20 0.05 0.05 84.74 Average: 7 10.13 0.00 2.05 11.76 0.05 76.01