---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3919 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 13G 143G 9% / 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 26186 0 5099 30831 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:68:b2:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe68:b2c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:97:95:eb 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:f9ff:fe97:95eb/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-3919) 04/05/26 _x86_64_ (8 CPU) 11:21:16 LINUX RESTART (8 CPU) 11:22:03 tps rtps wtps bread/s bwrtn/s 11:23:01 198.60 16.29 182.31 409.86 78492.54 11:24:01 114.98 8.20 106.78 542.18 57548.41 11:25:01 94.82 3.98 90.84 458.25 44812.53 11:26:01 519.20 0.52 518.68 9.20 59250.92 11:27:01 146.29 0.07 146.23 5.20 45964.61 Average: 214.88 5.74 209.14 284.10 57070.60 11:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 29609684 31401496 3329536 10.11 82668 2009624 1992488 5.86 1173848 1841988 157264 11:24:01 28224176 30321236 4715044 14.31 90968 2296016 3071736 9.04 2291084 2083972 2232 11:25:01 27439568 30484404 5499652 16.70 98252 3219472 2621488 7.71 2596828 2522708 261508 11:26:01 26245200 30480356 6694020 20.32 202932 4142312 2492416 7.33 2811436 3326192 64 11:27:01 26898156 31639548 6041064 18.34 207928 4679488 1397900 4.11 1882520 3639660 214748 Average: 27683357 30865408 5255863 15.96 136550 3269382 2315206 6.81 2151143 2682904 127163 11:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 207.77 166.20 2135.84 35.74 0.00 0.00 0.00 0.00 11:24:01 lo 2.57 2.57 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 790.02 525.80 4334.08 125.03 0.00 0.00 0.00 0.00 11:25:01 lo 11.63 11.63 2.70 2.70 0.00 0.00 0.00 0.00 11:25:01 docker0 2.23 5.66 0.18 89.85 0.00 0.00 0.00 0.00 11:25:01 ens3 875.31 688.44 2465.80 3369.12 0.00 0.00 0.00 0.00 11:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:26:01 docker0 200.65 252.96 27.16 1564.07 0.00 0.00 0.00 0.00 11:26:01 ens3 339.14 251.67 1582.54 44.20 0.00 0.00 0.00 0.00 11:27:01 lo 10.13 10.13 0.96 0.96 0.00 0.00 0.00 0.00 11:27:01 docker0 2.12 4.65 0.18 89.80 0.00 0.00 0.00 0.00 11:27:01 ens3 668.19 643.11 1503.72 3427.75 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 0.80 0.80 0.00 0.00 0.00 0.00 Average: docker0 41.27 53.01 5.54 351.08 0.00 0.00 0.00 0.00 Average: ens3 578.57 456.99 2406.20 1409.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3919) 04/05/26 _x86_64_ (8 CPU) 11:21:16 LINUX RESTART (8 CPU) 11:22:03 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 14.40 0.00 1.07 1.41 0.05 83.07 11:23:01 0 11.06 0.00 1.07 0.09 0.03 87.75 11:23:01 1 36.20 0.00 2.35 0.85 0.09 60.51 11:23:01 2 6.45 0.00 0.65 0.09 0.03 92.78 11:23:01 3 9.27 0.00 0.83 2.55 0.03 87.32 11:23:01 4 17.92 0.00 1.27 5.12 0.05 75.65 11:23:01 5 11.07 0.00 1.28 0.33 0.05 87.27 11:23:01 6 6.06 0.00 0.33 2.14 0.02 91.45 11:23:01 7 17.28 0.00 0.83 0.17 0.05 81.67 11:24:01 all 15.27 0.00 1.20 0.46 0.05 83.03 11:24:01 0 19.70 0.00 1.65 0.02 0.07 78.56 11:24:01 1 14.23 0.00 1.74 0.12 0.05 83.86 11:24:01 2 12.17 0.00 1.05 0.80 0.07 85.92 11:24:01 3 8.61 0.00 1.22 0.57 0.03 89.57 11:24:01 4 11.47 0.00 1.24 1.82 0.05 85.42 11:24:01 5 13.74 0.00 0.67 0.03 0.03 85.53 11:24:01 6 21.18 0.00 0.58 0.02 0.05 78.17 11:24:01 7 21.03 0.00 1.42 0.35 0.05 77.15 11:25:01 all 17.41 0.00 1.94 0.51 0.06 80.08 11:25:01 0 16.53 0.00 1.79 0.10 0.07 81.52 11:25:01 1 18.22 0.00 2.28 0.03 0.07 79.40 11:25:01 2 14.10 0.00 1.74 0.24 0.07 83.86 11:25:01 3 13.29 0.00 1.60 2.12 0.05 82.94 11:25:01 4 9.66 0.00 2.24 0.10 0.03 87.96 11:25:01 5 25.23 0.00 2.38 0.37 0.08 71.95 11:25:01 6 15.78 0.00 1.10 0.13 0.03 82.95 11:25:01 7 26.43 0.00 2.39 0.95 0.08 70.15 11:26:01 all 15.64 0.00 4.71 1.19 0.07 78.39 11:26:01 0 7.80 0.00 6.99 3.94 0.07 81.20 11:26:01 1 13.23 0.00 4.59 1.13 0.07 80.99 11:26:01 2 40.83 0.00 6.90 1.08 0.07 51.13 11:26:01 3 11.75 0.00 5.68 1.08 0.07 81.42 11:26:01 4 6.94 0.00 2.97 1.84 0.05 88.20 11:26:01 5 17.67 0.00 4.20 0.02 0.07 78.04 11:26:01 6 12.56 0.00 2.64 0.02 0.05 84.74 11:26:01 7 14.36 0.00 3.71 0.49 0.05 81.38 11:27:01 all 14.20 0.00 2.13 0.51 0.05 83.10 11:27:01 0 18.39 0.00 2.67 1.11 0.08 77.76 11:27:01 1 8.21 0.00 1.98 0.89 0.03 88.89 11:27:01 2 30.38 0.00 3.34 0.40 0.08 65.80 11:27:01 3 11.42 0.00 1.94 1.27 0.07 85.30 11:27:01 4 15.76 0.00 2.10 0.07 0.07 82.01 11:27:01 5 7.69 0.00 1.93 0.17 0.03 90.19 11:27:01 6 14.13 0.00 1.90 0.07 0.07 83.84 11:27:01 7 7.69 0.00 1.25 0.05 0.05 90.96 Average: all 15.39 0.00 2.22 0.81 0.06 81.53 Average: 0 14.73 0.00 2.84 1.05 0.06 81.32 Average: 1 17.91 0.00 2.59 0.60 0.06 78.84 Average: 2 20.83 0.00 2.74 0.52 0.06 75.85 Average: 3 10.87 0.00 2.26 1.51 0.05 85.31 Average: 4 12.31 0.00 1.97 1.77 0.05 83.91 Average: 5 15.10 0.00 2.09 0.18 0.05 82.57 Average: 6 14.00 0.00 1.31 0.47 0.04 84.18 Average: 7 17.36 0.00 1.93 0.40 0.06 80.25