---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5411 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 145G 7% / 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 862 28403 0 2901 30849 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:b3:80:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb3:809e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:2e:4d:c5 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::42:1fff:fe2e:4dc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5411) 02/05/26 _x86_64_ (8 CPU) 07:54:55 LINUX RESTART (8 CPU) 07:55:01 tps rtps wtps bread/s bwrtn/s 07:56:01 293.07 73.76 219.31 5285.30 50748.02 07:57:01 183.74 7.15 176.59 1316.58 33641.06 07:58:01 68.94 1.92 67.02 332.34 33392.43 07:59:01 215.86 0.48 215.38 44.13 56122.25 Average: 190.41 20.83 169.58 1744.74 43476.24 07:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:01 30352272 31681824 2586948 7.85 47308 1605820 1443652 4.25 853212 1468168 45012 07:57:01 29904520 31697452 3034700 9.21 79364 2014228 1528872 4.50 928448 1791968 388 07:58:01 28699004 31502016 4240216 12.87 102852 2937408 1744440 5.13 1212088 2606052 343532 07:59:01 29068128 31567384 3871092 11.75 127492 2635360 1515032 4.46 1101416 2380256 26200 Average: 29505981 31612169 3433239 10.42 89254 2298204 1557999 4.58 1023791 2061611 103783 07:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 340.67 233.36 983.58 72.05 0.00 0.00 0.00 0.00 07:56:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 veth1208ac2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 veth7bbf88f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 184.55 119.01 1973.76 19.80 0.00 0.00 0.00 0.00 07:58:01 docker0 98.95 214.48 9.25 4940.17 0.00 0.00 0.00 0.00 07:58:01 veth1208ac2 98.95 214.63 10.61 4940.18 0.00 0.00 0.00 0.40 07:58:01 ens3 234.31 117.55 4944.38 15.30 0.00 0.00 0.00 0.00 07:58:01 lo 7.87 7.87 0.79 0.79 0.00 0.00 0.00 0.00 07:59:01 docker0 0.35 0.38 0.05 0.74 0.00 0.00 0.00 0.00 07:59:01 ens3 18.33 12.95 14.41 6.62 0.00 0.00 0.00 0.00 07:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 24.82 53.71 2.33 1235.18 0.00 0.00 0.00 0.00 Average: ens3 194.47 120.72 1978.99 28.44 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5411) 02/05/26 _x86_64_ (8 CPU) 07:54:55 LINUX RESTART (8 CPU) 07:55:01 CPU %user %nice %system %iowait %steal %idle 07:56:01 all 6.52 0.00 1.04 6.46 0.04 85.94 07:56:01 0 5.36 0.00 1.02 0.62 0.03 92.97 07:56:01 1 5.98 0.00 0.57 28.18 0.05 65.21 07:56:01 2 10.91 0.00 0.90 1.68 0.03 86.48 07:56:01 3 7.10 0.00 0.57 10.35 0.03 81.95 07:56:01 4 7.53 0.00 0.87 0.33 0.03 91.24 07:56:01 5 6.87 0.00 0.68 4.44 0.03 87.97 07:56:01 6 2.66 0.00 2.39 4.46 0.07 90.43 07:56:01 7 5.77 0.00 1.29 1.71 0.05 91.18 07:57:01 all 7.69 0.00 1.01 4.57 0.04 86.68 07:57:01 0 0.82 0.00 0.75 0.47 0.02 97.95 07:57:01 1 1.65 0.00 0.85 14.32 0.03 83.14 07:57:01 2 21.24 0.00 1.75 1.39 0.03 75.58 07:57:01 3 26.31 0.00 2.44 13.25 0.07 57.93 07:57:01 4 5.06 0.00 0.92 2.41 0.02 91.60 07:57:01 5 3.38 0.00 0.58 4.34 0.03 91.67 07:57:01 6 1.81 0.00 0.48 0.33 0.07 97.31 07:57:01 7 1.35 0.00 0.35 0.08 0.00 98.21 07:58:01 all 8.57 0.00 1.59 3.76 0.04 86.04 07:58:01 0 18.18 0.00 3.26 1.42 0.03 77.11 07:58:01 1 9.49 0.00 1.20 2.19 0.03 87.09 07:58:01 2 6.83 0.00 1.55 2.00 0.03 89.58 07:58:01 3 5.91 0.00 1.46 11.20 0.03 81.41 07:58:01 4 8.60 0.00 1.47 8.07 0.03 81.83 07:58:01 5 2.61 0.00 0.20 4.52 0.07 92.61 07:58:01 6 12.11 0.00 2.45 0.67 0.03 84.73 07:58:01 7 4.80 0.00 1.14 0.03 0.05 93.98 07:59:01 all 7.30 0.00 1.68 5.64 0.03 85.34 07:59:01 0 20.81 0.00 4.19 0.92 0.05 74.02 07:59:01 1 2.27 0.00 1.30 8.42 0.03 87.97 07:59:01 2 2.24 0.00 1.76 27.03 0.02 68.96 07:59:01 3 2.20 0.00 0.67 0.84 0.02 96.28 07:59:01 4 3.60 0.00 2.43 6.07 0.05 87.84 07:59:01 5 4.25 0.00 0.89 0.18 0.05 94.62 07:59:01 6 2.17 0.00 0.95 0.00 0.02 96.86 07:59:01 7 20.86 0.00 1.29 1.65 0.03 76.17 Average: all 7.52 0.00 1.33 5.11 0.04 86.00 Average: 0 11.28 0.00 2.30 0.86 0.03 85.53 Average: 1 4.85 0.00 0.98 13.27 0.04 80.87 Average: 2 10.31 0.00 1.49 8.01 0.03 80.16 Average: 3 10.38 0.00 1.28 8.90 0.04 79.40 Average: 4 6.20 0.00 1.42 4.22 0.03 88.13 Average: 5 4.28 0.00 0.59 3.38 0.05 91.71 Average: 6 4.69 0.00 1.57 1.37 0.05 92.33 Average: 7 8.19 0.00 1.02 0.87 0.03 89.89