---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9189 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: 2799.998 BogoMIPS: 5599.99 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 832 28664 0 2670 30903 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:2f:b6:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe2f:b694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:69:3b:cd 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-8c-8g-9189) 05/09/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 184.76 18.08 166.68 345.35 88479.97 12:57:01 82.82 5.28 77.54 380.60 36520.58 12:58:01 18.73 12.53 6.20 1217.66 683.35 12:59:01 278.55 21.80 256.76 1287.65 13278.99 Average: 141.22 14.42 126.79 807.80 34742.96 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29562300 31372284 3376920 10.25 79988 2030888 2014292 5.93 1195168 1870304 195996 12:57:01 28162412 30026616 4776808 14.50 82928 2079268 3254432 9.58 2563976 1892120 1948 12:58:01 29587676 31626280 3351544 10.17 83724 2249956 2000068 5.88 1015876 2012244 119960 12:59:01 29401056 31689732 3538164 10.74 86760 2493240 1386736 4.08 1055172 2153568 29340 Average: 29178361 31178728 3760859 11.42 83350 2213338 2163882 6.37 1457548 1982059 86811 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 263.15 189.84 2934.84 36.14 0.00 0.00 0.00 0.00 12:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 413.80 226.13 591.92 93.11 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 350.76 171.12 325.36 59.69 0.00 0.00 0.00 0.00 12:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 594.43 360.97 3183.56 131.22 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.10 0.10 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 Average: ens3 405.53 237.01 1758.97 80.04 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9189) 05/09/26 _x86_64_ (8 CPU) 12:54:22 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.75 0.00 0.96 1.39 0.05 84.85 12:56:01 0 6.76 0.00 0.54 8.91 0.05 83.75 12:56:01 1 9.46 0.00 0.58 0.08 0.05 89.82 12:56:01 2 15.26 0.00 1.33 0.40 0.03 82.97 12:56:01 3 22.23 0.00 1.03 0.22 0.07 76.45 12:56:01 4 26.70 0.00 1.52 0.65 0.07 71.06 12:56:01 5 9.86 0.00 0.80 0.03 0.03 89.27 12:56:01 6 4.56 0.00 0.68 0.56 0.05 94.15 12:56:01 7 7.21 0.00 1.15 0.27 0.03 91.34 12:57:01 all 24.17 0.00 0.92 0.35 0.06 74.50 12:57:01 0 13.14 0.00 0.62 2.00 0.07 84.18 12:57:01 1 19.89 0.00 1.74 0.32 0.05 78.01 12:57:01 2 29.37 0.00 0.63 0.12 0.07 69.81 12:57:01 3 36.67 0.00 0.55 0.03 0.05 62.70 12:57:01 4 25.25 0.00 0.57 0.02 0.05 74.12 12:57:01 5 33.19 0.00 1.07 0.32 0.08 65.34 12:57:01 6 16.11 0.00 1.75 0.03 0.03 82.07 12:57:01 7 19.72 0.00 0.42 0.02 0.05 79.80 12:58:01 all 18.20 0.00 0.57 0.06 0.06 81.11 12:58:01 0 12.09 0.00 0.50 0.02 0.05 87.34 12:58:01 1 10.73 0.00 0.35 0.00 0.03 88.89 12:58:01 2 14.16 0.00 0.57 0.03 0.05 85.19 12:58:01 3 23.54 0.00 0.68 0.05 0.05 75.68 12:58:01 4 18.80 0.00 0.53 0.17 0.07 80.43 12:58:01 5 34.75 0.00 0.89 0.00 0.07 64.30 12:58:01 6 22.01 0.00 0.60 0.07 0.08 77.24 12:58:01 7 9.51 0.00 0.47 0.17 0.05 89.80 12:59:01 all 24.62 0.00 1.00 0.58 0.06 73.74 12:59:01 0 18.37 0.00 1.35 0.87 0.05 79.36 12:59:01 1 28.93 0.00 0.67 0.02 0.07 70.32 12:59:01 2 20.23 0.00 0.67 0.97 0.07 78.07 12:59:01 3 36.13 0.00 0.78 0.27 0.07 62.75 12:59:01 4 27.81 0.00 1.24 0.33 0.08 70.53 12:59:01 5 24.38 0.00 1.32 1.73 0.07 72.51 12:59:01 6 17.01 0.00 0.80 0.13 0.05 82.01 12:59:01 7 24.09 0.00 1.19 0.33 0.05 74.34 Average: all 19.93 0.00 0.86 0.60 0.06 78.55 Average: 0 12.59 0.00 0.75 2.95 0.05 83.66 Average: 1 17.25 0.00 0.83 0.10 0.05 81.76 Average: 2 19.75 0.00 0.80 0.38 0.05 79.01 Average: 3 29.64 0.00 0.76 0.14 0.06 69.39 Average: 4 24.64 0.00 0.96 0.29 0.07 74.04 Average: 5 25.55 0.00 1.02 0.52 0.06 72.85 Average: 6 14.91 0.00 0.96 0.20 0.05 83.88 Average: 7 15.14 0.00 0.80 0.20 0.05 83.82