---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3584 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 841 28741 0 2584 30892 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:a2:25:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fea2:2558/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:91:e6:b1 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-3584) 01/06/26 _x86_64_ (8 CPU) 18:13:59 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 390.03 74.14 315.90 5319.78 131955.34 18:16:01 210.28 15.19 195.08 325.36 79701.03 18:17:01 14.61 5.02 9.60 375.94 1309.52 18:18:01 2.95 0.68 2.27 42.53 82.25 18:19:01 45.24 3.55 41.69 127.98 11956.54 Average: 132.63 19.72 112.91 1238.29 45002.09 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30153328 31635672 2785892 8.46 57944 1742672 1485820 4.37 926440 1587736 136896 18:16:01 28982504 30844352 3956716 12.01 87668 2069728 2283200 6.72 1743964 1895600 22000 18:17:01 27471636 29356572 5467584 16.60 88604 2090956 3918044 11.53 3259312 1883820 184 18:18:01 27004772 28892720 5934448 18.02 88696 2093388 4284904 12.61 3725404 1883556 116 18:19:01 29376824 31577400 3562396 10.82 93148 2397380 1520984 4.48 1219296 2014692 11176 Average: 28597813 30461343 4341407 13.18 83212 2078825 2698590 7.94 2174883 1853081 34074 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 414.06 272.14 1716.22 75.43 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 ens3 329.82 252.17 2871.77 45.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 370.57 199.70 187.23 85.68 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 ens3 137.94 67.04 40.24 33.34 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:19:01 ens3 100.08 70.25 283.89 22.29 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 270.50 172.26 1019.93 52.38 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-3584) 01/06/26 _x86_64_ (8 CPU) 18:13:59 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.77 0.00 1.24 2.28 0.03 87.68 18:15:01 0 8.22 0.00 0.89 0.33 0.03 90.53 18:15:01 1 6.65 0.00 3.16 3.88 0.05 86.25 18:15:01 2 7.37 0.00 0.95 2.39 0.03 89.25 18:15:01 3 3.21 0.00 0.94 0.50 0.02 95.34 18:15:01 4 2.72 0.00 0.75 0.77 0.02 95.74 18:15:01 5 12.07 0.00 0.82 0.30 0.02 86.80 18:15:01 6 5.87 0.00 0.54 9.10 0.05 84.44 18:15:01 7 24.10 0.00 1.92 0.92 0.05 73.01 18:16:01 all 17.91 0.00 1.22 1.16 0.05 79.66 18:16:01 0 7.48 0.00 0.84 0.12 0.05 91.52 18:16:01 1 14.61 0.00 1.85 1.08 0.07 82.39 18:16:01 2 14.80 0.00 1.34 0.20 0.05 83.62 18:16:01 3 18.00 0.00 0.27 0.03 0.03 81.66 18:16:01 4 9.53 0.00 1.04 6.30 0.05 83.08 18:16:01 5 27.56 0.00 1.48 0.87 0.05 70.04 18:16:01 6 23.86 0.00 0.84 0.42 0.03 74.85 18:16:01 7 27.53 0.00 2.07 0.32 0.05 70.03 18:17:01 all 23.02 0.00 1.21 0.04 0.05 75.68 18:17:01 0 11.13 0.00 0.43 0.00 0.03 88.40 18:17:01 1 19.05 0.00 0.42 0.10 0.05 80.39 18:17:01 2 20.94 0.00 0.94 0.00 0.08 78.04 18:17:01 3 24.51 0.00 0.47 0.00 0.05 74.97 18:17:01 4 25.73 0.00 0.75 0.05 0.05 73.42 18:17:01 5 18.26 0.00 2.82 0.00 0.03 78.88 18:17:01 6 46.64 0.00 3.25 0.10 0.05 49.96 18:17:01 7 17.92 0.00 0.57 0.07 0.05 81.40 18:18:01 all 17.15 0.00 0.43 0.01 0.05 82.37 18:18:01 0 7.91 0.00 0.33 0.00 0.03 91.73 18:18:01 1 24.53 0.00 0.52 0.00 0.05 74.90 18:18:01 2 12.07 0.00 0.62 0.00 0.05 87.26 18:18:01 3 19.09 0.00 0.33 0.00 0.03 80.55 18:18:01 4 16.26 0.00 0.27 0.03 0.03 83.41 18:18:01 5 24.48 0.00 0.43 0.02 0.07 75.00 18:18:01 6 12.81 0.00 0.32 0.00 0.03 86.84 18:18:01 7 20.04 0.00 0.58 0.00 0.07 79.31 18:19:01 all 12.10 0.00 0.81 0.31 0.04 86.74 18:19:01 0 24.64 0.00 1.05 0.35 0.03 73.93 18:19:01 1 26.52 0.00 1.30 0.13 0.08 71.97 18:19:01 2 16.36 0.00 0.95 0.07 0.03 82.59 18:19:01 3 9.10 0.00 0.73 0.10 0.02 90.05 18:19:01 4 4.65 0.00 1.02 1.87 0.03 92.43 18:19:01 5 4.12 0.00 0.42 0.02 0.02 95.43 18:19:01 6 5.45 0.00 0.48 0.02 0.02 94.03 18:19:01 7 5.95 0.00 0.57 0.00 0.03 93.45 Average: all 15.79 0.00 0.98 0.76 0.04 82.42 Average: 0 11.87 0.00 0.71 0.16 0.04 87.23 Average: 1 18.28 0.00 1.45 1.04 0.06 79.17 Average: 2 14.31 0.00 0.96 0.53 0.05 84.15 Average: 3 14.79 0.00 0.55 0.13 0.03 84.51 Average: 4 11.78 0.00 0.76 1.80 0.04 85.62 Average: 5 17.29 0.00 1.19 0.24 0.04 81.24 Average: 6 18.95 0.00 1.09 1.93 0.04 78.00 Average: 7 19.10 0.00 1.14 0.26 0.05 79.45