---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8560 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 17G 139G 11% / 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 922 21673 0 9570 30790 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:d8:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe2f:d8be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:e9:c9:08 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-8560) 05/06/26 _x86_64_ (8 CPU) 10:14:13 LINUX RESTART (8 CPU) 10:15:01 tps rtps wtps bread/s bwrtn/s 10:16:01 210.66 38.90 171.76 2935.55 63421.13 10:17:01 388.84 19.60 369.24 2997.90 71883.62 10:18:01 187.25 13.83 173.42 1023.56 66376.14 10:19:01 753.54 4.00 749.54 430.86 214147.51 10:20:01 234.16 3.27 230.89 139.18 14380.40 Average: 354.89 15.92 338.97 1505.46 86041.01 10:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 29424484 31319316 3514736 10.67 84920 2107664 1811984 5.33 1321184 1874704 161268 10:17:01 25804724 29176680 7134496 21.66 100684 3540128 3772564 11.10 3723636 3023612 925360 10:18:01 24354392 31479160 8584828 26.06 146700 7084908 2614312 7.69 1560592 6467624 3076740 10:19:01 18603176 28274572 14336044 43.52 220864 9243296 12808268 37.68 5057628 8439940 77820 10:20:01 22229528 31553328 10709692 32.51 231504 9035700 1609364 4.74 2034492 7938020 11632 Average: 24083261 30360611 8855959 26.89 156934 6202339 4523298 13.31 2739506 5548780 850564 10:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 10:16:01 ens3 274.89 207.20 2333.34 46.03 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:17:01 ens3 1451.64 914.28 7937.32 247.24 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 18.80 18.80 2.64 2.64 0.00 0.00 0.00 0.00 10:18:01 ens3 1476.44 908.22 27580.94 101.10 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 veth5869d0c 1.10 1.87 0.15 1.45 0.00 0.00 0.00 0.00 10:19:01 vethaafc6d3 0.50 0.88 0.05 0.30 0.00 0.00 0.00 0.00 10:19:01 vethb07c06a 0.65 1.37 0.06 0.68 0.00 0.00 0.00 0.00 10:19:01 br-804e516dfb11 16.53 21.00 2.65 365.39 0.00 0.00 0.37 0.00 10:20:01 lo 29.75 29.75 4.11 4.11 0.00 0.00 0.00 0.00 10:20:01 ens3 4533.48 2826.35 54807.64 529.60 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 820.97 509.98 10731.03 91.20 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8560) 05/06/26 _x86_64_ (8 CPU) 10:14:13 LINUX RESTART (8 CPU) 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 15.05 0.00 1.23 1.33 0.05 82.34 10:16:01 0 5.36 0.00 0.68 3.87 0.07 90.01 10:16:01 1 11.99 0.00 0.71 0.81 0.05 86.43 10:16:01 2 35.77 0.00 2.47 1.23 0.07 60.46 10:16:01 3 27.87 0.00 2.73 0.74 0.05 68.61 10:16:01 4 12.30 0.00 0.82 0.59 0.05 86.24 10:16:01 5 10.47 0.00 1.07 0.52 0.03 87.92 10:16:01 6 10.37 0.00 0.82 0.05 0.02 88.74 10:16:01 7 6.27 0.00 0.52 2.87 0.03 90.31 10:17:01 all 32.71 0.00 2.21 1.00 0.07 64.02 10:17:01 0 32.45 0.00 1.81 0.27 0.07 65.41 10:17:01 1 32.29 0.00 1.78 3.67 0.07 62.20 10:17:01 2 24.26 0.00 2.01 0.38 0.07 73.29 10:17:01 3 40.92 0.00 2.57 0.57 0.10 55.85 10:17:01 4 33.12 0.00 3.63 0.57 0.07 62.61 10:17:01 5 38.94 0.00 2.18 0.85 0.07 57.96 10:17:01 6 30.85 0.00 1.76 0.03 0.07 67.30 10:17:01 7 28.90 0.00 1.95 1.62 0.07 67.46 10:18:01 all 16.63 0.00 4.54 1.16 0.05 77.61 10:18:01 0 30.81 0.00 5.50 1.46 0.07 62.16 10:18:01 1 16.55 0.00 4.06 0.15 0.05 79.19 10:18:01 2 14.30 0.00 5.18 0.75 0.03 79.73 10:18:01 3 10.17 0.00 4.10 2.30 0.03 83.40 10:18:01 4 9.66 0.00 3.80 0.22 0.03 86.28 10:18:01 5 17.79 0.00 4.66 0.77 0.03 76.75 10:18:01 6 10.36 0.00 4.30 0.39 0.07 84.89 10:18:01 7 23.40 0.00 4.70 3.32 0.05 68.53 10:19:01 all 45.25 0.00 9.36 3.20 0.11 42.08 10:19:01 0 45.43 0.00 9.44 3.48 0.10 41.55 10:19:01 1 46.13 0.00 9.03 1.65 0.10 43.09 10:19:01 2 46.26 0.00 9.57 0.83 0.12 43.22 10:19:01 3 47.15 0.00 8.49 1.12 0.12 43.11 10:19:01 4 43.68 0.00 9.64 2.05 0.10 44.54 10:19:01 5 44.04 0.00 8.88 1.95 0.10 45.03 10:19:01 6 42.49 0.00 11.41 13.50 0.14 32.46 10:19:01 7 46.78 0.00 8.47 1.08 0.08 43.58 10:20:01 all 34.43 0.00 4.40 0.59 0.10 60.48 10:20:01 0 34.40 0.00 4.25 0.70 0.10 60.54 10:20:01 1 37.42 0.00 4.36 0.40 0.10 57.72 10:20:01 2 33.74 0.00 5.29 0.59 0.10 60.29 10:20:01 3 32.36 0.00 4.06 0.30 0.12 63.16 10:20:01 4 33.59 0.00 4.06 0.55 0.10 61.69 10:20:01 5 36.23 0.00 4.82 0.49 0.12 58.34 10:20:01 6 32.52 0.00 3.94 0.57 0.10 62.87 10:20:01 7 35.18 0.00 4.39 1.08 0.10 59.25 Average: all 28.77 0.00 4.33 1.45 0.08 65.37 Average: 0 29.64 0.00 4.32 1.96 0.08 64.00 Average: 1 28.80 0.00 3.97 1.34 0.07 65.82 Average: 2 30.84 0.00 4.89 0.76 0.08 63.44 Average: 3 31.66 0.00 4.38 1.01 0.08 62.88 Average: 4 26.45 0.00 4.38 0.79 0.07 68.31 Average: 5 29.43 0.00 4.30 0.91 0.07 65.28 Average: 6 25.26 0.00 4.42 2.87 0.08 67.38 Average: 7 28.07 0.00 3.99 2.00 0.07 65.87