---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4349 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 716K 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 847 28115 0 3204 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:01:51:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe01:51ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:b9:53:7d 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::42:9fff:feb9:537d/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-4349) 08/05/26 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 238.42 11.18 227.23 1374.00 111945.23 14:55:01 124.95 2.32 122.63 378.20 26512.11 14:56:01 119.03 0.17 118.86 20.40 10124.05 14:57:01 158.56 33.48 125.08 1507.22 9276.32 Average: 159.91 11.79 148.12 817.64 39161.21 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29732028 31716256 3207192 9.74 80984 2199412 1473372 4.34 913144 1970956 556 14:55:01 29295612 31679396 3643608 11.06 94328 2567472 1567060 4.61 990188 2283104 1884 14:56:01 29090764 31644408 3848456 11.68 101176 2721752 1561000 4.59 1134580 2323432 3188 14:57:01 28739008 31541776 4200212 12.75 115244 2933180 1958284 5.76 1284696 2488156 3488 Average: 29214353 31645459 3724867 11.31 97933 2605454 1639929 4.83 1080652 2266412 2279 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 14:54:01 ens3 146.81 93.83 2125.39 15.51 0.00 0.00 0.00 0.00 14:55:01 docker0 130.58 208.30 6.89 1788.23 0.00 0.00 0.00 0.00 14:55:01 veth80a23cb 1.05 1.28 0.09 2.73 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 ens3 234.51 153.31 1793.29 14.05 0.00 0.00 0.00 0.00 14:56:01 docker0 15.96 23.93 0.96 297.43 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 vethf93dbc0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 44.73 35.19 302.26 6.43 0.00 0.00 0.00 0.00 14:57:01 docker0 11.40 12.46 3.27 118.77 0.00 0.00 0.00 0.00 14:57:01 lo 12.03 12.03 3.99 3.99 0.00 0.00 0.00 0.00 14:57:01 vethefb2178 6.50 6.57 2.91 1.23 0.00 0.00 0.00 0.00 14:57:01 ens3 37.08 28.46 555.07 4.59 0.00 0.00 0.00 0.00 Average: docker0 39.65 61.43 2.79 553.41 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 1.11 1.11 0.00 0.00 0.00 0.00 Average: vethefb2178 1.63 1.65 0.73 0.31 0.00 0.00 0.00 0.00 Average: ens3 115.65 77.63 1190.10 10.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4349) 08/05/26 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.07 0.00 1.00 2.00 0.03 86.89 14:54:01 0 3.90 0.00 0.58 0.10 0.02 95.40 14:54:01 1 17.76 0.00 1.29 0.22 0.03 80.70 14:54:01 2 1.82 0.00 0.49 0.34 0.02 97.33 14:54:01 3 18.86 0.00 1.14 0.22 0.03 79.75 14:54:01 4 2.28 0.00 1.24 7.83 0.03 88.61 14:54:01 5 32.76 0.00 2.53 0.97 0.07 63.68 14:54:01 6 1.16 0.00 0.31 6.25 0.02 92.27 14:54:01 7 1.97 0.00 0.37 0.09 0.03 97.53 14:55:01 all 14.16 0.00 1.99 0.42 0.06 83.37 14:55:01 0 12.72 0.00 2.38 0.07 0.05 84.79 14:55:01 1 10.78 0.00 1.69 0.07 0.05 87.42 14:55:01 2 21.40 0.00 2.29 0.02 0.07 76.23 14:55:01 3 13.81 0.00 1.81 0.03 0.05 84.30 14:55:01 4 14.13 0.00 1.62 0.69 0.05 83.51 14:55:01 5 15.26 0.00 2.09 0.03 0.07 82.54 14:55:01 6 21.42 0.00 2.36 0.13 0.08 76.00 14:55:01 7 3.73 0.00 1.74 2.31 0.03 92.18 14:56:01 all 13.18 0.00 1.81 0.27 0.06 84.67 14:56:01 0 9.97 0.00 1.97 0.07 0.05 87.94 14:56:01 1 9.66 0.00 1.87 0.13 0.05 88.29 14:56:01 2 36.23 0.00 2.36 0.05 0.08 61.27 14:56:01 3 7.36 0.00 1.92 0.28 0.07 90.37 14:56:01 4 9.16 0.00 1.52 1.05 0.05 88.21 14:56:01 5 20.27 0.00 1.99 0.05 0.08 77.61 14:56:01 6 8.69 0.00 1.74 0.45 0.05 89.07 14:56:01 7 4.24 0.00 1.14 0.10 0.05 94.48 14:57:01 all 7.98 0.00 1.54 0.58 0.06 89.85 14:57:01 0 3.93 0.00 1.84 1.72 0.05 92.45 14:57:01 1 3.25 0.00 1.27 0.65 0.05 94.77 14:57:01 2 3.87 0.00 1.52 0.69 0.05 93.87 14:57:01 3 15.00 0.00 1.64 0.20 0.07 83.09 14:57:01 4 17.67 0.00 1.88 0.99 0.05 79.41 14:57:01 5 11.77 0.00 1.83 0.15 0.08 86.17 14:57:01 6 3.42 0.00 1.07 0.15 0.05 95.30 14:57:01 7 4.89 0.00 1.24 0.10 0.03 93.74 Average: all 11.35 0.00 1.59 0.81 0.05 86.19 Average: 0 7.64 0.00 1.70 0.49 0.04 90.13 Average: 1 10.34 0.00 1.53 0.27 0.05 87.81 Average: 2 15.89 0.00 1.67 0.27 0.05 82.11 Average: 3 13.74 0.00 1.63 0.18 0.05 84.39 Average: 4 10.85 0.00 1.57 2.62 0.05 84.92 Average: 5 19.97 0.00 2.11 0.30 0.08 77.55 Average: 6 8.70 0.00 1.37 1.73 0.05 88.15 Average: 7 3.72 0.00 1.13 0.65 0.04 94.47