---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6438 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 826 27986 0 3355 30887 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:f5:82:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fef5:829a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:35:8e:de 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::42:1bff:fe35:8ede/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6438) 06/03/26 _x86_64_ (8 CPU) 11:28:55 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:02 404.53 73.99 330.54 5318.18 122612.63 11:31:01 223.79 19.17 204.63 669.99 92251.75 11:32:01 164.37 14.36 150.01 1009.23 22417.85 11:33:01 8.15 4.80 3.35 143.98 96.92 11:34:01 1.85 0.00 1.85 0.00 34.93 11:35:01 3.37 0.00 3.37 0.00 244.49 Average: 134.10 18.72 115.38 1191.71 39464.25 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 30214680 31750196 2724532 8.27 66952 1780132 1314240 3.87 793404 1640928 157416 11:31:01 28742084 30742552 4197128 12.74 87092 2206028 2457936 7.23 1840508 2026648 22568 11:32:01 27023100 29630620 5916112 17.96 104656 2776220 3781568 11.13 3116108 2420632 1208 11:33:01 25765232 28378076 7173980 21.78 104732 2781416 4880728 14.36 4395176 2395596 92 11:34:01 25763668 28376844 7175544 21.78 104788 2781672 4880728 14.36 4394680 2395856 216 11:35:01 25778216 28397512 7160996 21.74 105176 2787016 4684516 13.78 4388428 2390744 140 Average: 27214497 29545967 5724715 17.38 95566 2518747 3666619 10.79 3154717 2211734 30273 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 ens3 432.28 286.60 1697.71 75.98 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:31:01 ens3 342.31 293.70 3634.63 48.39 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 11:32:01 ens3 393.78 288.62 4977.58 51.67 0.00 0.00 0.00 0.00 11:32:01 docker0 4.97 5.17 0.86 0.75 0.00 0.00 0.00 0.00 11:32:01 lo 17.75 17.75 2.18 2.18 0.00 0.00 0.00 0.00 11:33:01 ens3 6.87 4.87 1.36 11.10 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 4.27 4.27 0.70 0.70 0.00 0.00 0.00 0.00 11:34:01 ens3 3.25 2.50 0.75 2.69 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.32 0.32 0.02 0.02 0.00 0.00 0.00 0.00 11:35:01 ens3 53.59 30.71 12.27 17.52 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 3.78 3.78 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 204.97 150.77 1715.43 34.52 0.00 0.00 0.00 0.00 Average: docker0 0.83 0.86 0.14 0.13 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6438) 06/03/26 _x86_64_ (8 CPU) 11:28:55 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 9.57 0.00 1.25 3.16 0.03 85.99 11:30:02 0 3.99 0.00 0.67 2.25 0.03 93.06 11:30:02 1 17.82 0.00 1.23 1.98 0.05 78.92 11:30:02 2 18.21 0.00 1.79 1.02 0.05 78.94 11:30:02 3 7.30 0.00 0.66 0.28 0.03 91.72 11:30:02 4 15.93 0.00 2.11 4.79 0.05 77.12 11:30:02 5 4.48 0.00 0.90 2.44 0.03 92.14 11:30:02 6 3.62 0.00 1.75 0.47 0.03 94.13 11:30:02 7 5.26 0.00 0.89 12.11 0.03 81.71 11:31:01 all 16.70 0.00 1.08 1.62 0.06 80.55 11:31:01 0 16.63 0.00 1.75 0.29 0.05 81.28 11:31:01 1 38.80 0.00 2.40 1.99 0.07 56.74 11:31:01 2 11.97 0.00 0.93 0.15 0.05 86.89 11:31:01 3 10.39 0.00 1.21 1.29 0.05 87.05 11:31:01 4 22.51 0.00 0.49 1.54 0.05 75.40 11:31:01 5 9.69 0.00 0.64 0.02 0.03 89.61 11:31:01 6 10.69 0.00 0.44 0.02 0.03 88.82 11:31:01 7 13.02 0.00 0.71 7.67 0.05 78.54 11:32:01 all 28.62 0.00 1.66 0.81 0.08 68.84 11:32:01 0 22.32 0.00 1.56 1.05 0.07 75.00 11:32:01 1 31.16 0.00 2.11 0.35 0.08 66.30 11:32:01 2 25.90 0.00 1.54 0.52 0.08 71.95 11:32:01 3 27.57 0.00 2.29 2.48 0.08 67.58 11:32:01 4 39.88 0.00 0.82 0.90 0.08 58.32 11:32:01 5 31.90 0.00 1.59 0.25 0.07 66.19 11:32:01 6 27.78 0.00 1.72 0.59 0.08 69.83 11:32:01 7 22.39 0.00 1.69 0.35 0.07 75.50 11:33:01 all 14.84 0.00 0.22 0.03 0.04 84.87 11:33:01 0 11.31 0.00 0.13 0.00 0.02 88.54 11:33:01 1 14.59 0.00 0.62 0.00 0.03 84.76 11:33:01 2 9.69 0.00 0.17 0.03 0.03 90.08 11:33:01 3 16.22 0.00 0.18 0.02 0.05 83.53 11:33:01 4 18.67 0.00 0.13 0.00 0.03 81.17 11:33:01 5 15.91 0.00 0.10 0.00 0.03 83.95 11:33:01 6 22.10 0.00 0.30 0.13 0.05 77.42 11:33:01 7 10.26 0.00 0.13 0.00 0.03 89.58 11:34:01 all 0.72 0.00 0.03 0.01 0.01 99.24 11:34:01 0 0.28 0.00 0.02 0.00 0.02 99.68 11:34:01 1 0.25 0.00 0.00 0.00 0.00 99.75 11:34:01 2 2.34 0.00 0.07 0.03 0.03 97.53 11:34:01 3 0.50 0.00 0.05 0.02 0.00 99.43 11:34:01 4 0.52 0.00 0.00 0.00 0.02 99.47 11:34:01 5 0.25 0.00 0.03 0.00 0.02 99.70 11:34:01 6 0.15 0.00 0.03 0.00 0.00 99.82 11:34:01 7 1.43 0.00 0.03 0.00 0.02 98.52 11:35:01 all 24.96 0.00 0.43 0.01 0.05 74.55 11:35:01 0 11.18 0.00 0.50 0.00 0.03 88.28 11:35:01 1 21.69 0.00 0.45 0.00 0.05 77.81 11:35:01 2 18.03 0.00 0.15 0.03 0.03 81.75 11:35:01 3 32.70 0.00 0.27 0.02 0.05 66.97 11:35:01 4 34.11 0.00 0.62 0.00 0.07 65.21 11:35:01 5 30.07 0.00 0.95 0.00 0.05 68.93 11:35:01 6 25.55 0.00 0.13 0.00 0.05 74.27 11:35:01 7 26.34 0.00 0.33 0.00 0.05 73.28 Average: all 15.89 0.00 0.77 0.94 0.04 82.36 Average: 0 10.93 0.00 0.77 0.60 0.04 87.67 Average: 1 20.66 0.00 1.13 0.72 0.05 77.45 Average: 2 14.33 0.00 0.77 0.30 0.05 84.56 Average: 3 15.77 0.00 0.78 0.68 0.04 82.72 Average: 4 21.93 0.00 0.69 1.20 0.05 76.12 Average: 5 15.39 0.00 0.70 0.45 0.04 83.41 Average: 6 14.99 0.00 0.73 0.20 0.04 84.04 Average: 7 13.11 0.00 0.63 3.34 0.04 82.87