---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-391 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 11G 145G 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 828 28214 0 3124 30886 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:a7:9c:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fea7:9c08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c3:c4:ff 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-v1-8c-8g-391) 04/11/26 _x86_64_ (8 CPU) 07:21:29 LINUX RESTART (8 CPU) 07:22:01 tps rtps wtps bread/s bwrtn/s 07:23:01 383.47 35.84 347.63 993.83 108272.75 07:24:01 145.58 9.07 136.51 536.98 27070.55 07:25:01 73.22 1.60 71.62 52.92 15775.77 07:26:01 53.09 0.10 52.99 4.27 5335.11 07:27:01 13.78 1.25 12.53 62.51 6380.94 Average: 133.82 9.57 124.25 330.09 32566.15 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 29824428 31671248 3114792 9.46 84536 2058700 1975448 5.81 926388 1869316 308996 07:24:01 27162616 29349484 5776604 17.54 96484 2375232 3604272 10.60 3305428 2121880 16068 07:25:01 25256876 28055768 7682344 23.32 105584 2964156 5453804 16.05 4652208 2648044 184308 07:26:01 24364608 27261356 8574612 26.03 112116 3051108 6255220 18.40 5544500 2636008 172920 07:27:01 23649276 26562780 9289944 28.20 112716 3066512 6598716 19.41 6258516 2633416 756 Average: 26051561 28580127 6887659 20.91 102287 2703142 4777492 14.06 4137408 2381733 136610 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 ens3 208.42 153.76 2591.41 34.11 0.00 0.00 0.00 0.00 07:23:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 530.14 421.21 4703.78 82.50 0.00 0.00 0.00 0.00 07:24:01 lo 4.58 4.58 0.43 0.43 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 364.24 280.65 5419.24 72.54 0.00 0.00 0.00 0.00 07:25:01 lo 15.88 15.88 4.06 4.06 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 213.68 171.09 1141.54 63.36 0.00 0.00 0.00 0.00 07:26:01 lo 17.66 17.66 4.12 4.12 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 58.98 41.64 11.92 86.73 0.00 0.00 0.00 0.00 07:27:01 lo 174.39 174.39 40.74 40.74 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.08 213.66 2773.49 67.85 0.00 0.00 0.00 0.00 Average: lo 42.83 42.83 9.91 9.91 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-v1-8c-8g-391) 04/11/26 _x86_64_ (8 CPU) 07:21:29 LINUX RESTART (8 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 10.63 0.00 1.03 2.09 0.04 86.22 07:23:01 0 34.45 0.00 2.33 1.43 0.07 61.72 07:23:01 1 7.35 0.00 0.57 2.54 0.05 89.49 07:23:01 2 8.68 0.00 0.74 0.12 0.02 90.45 07:23:01 3 1.50 0.00 0.30 0.13 0.00 98.07 07:23:01 4 9.19 0.00 1.08 0.22 0.03 89.48 07:23:01 5 6.17 0.00 0.57 0.17 0.03 93.06 07:23:01 6 3.96 0.00 0.57 0.15 0.02 95.30 07:23:01 7 13.66 0.00 2.10 11.97 0.05 72.22 07:24:01 all 29.02 0.00 1.28 0.27 0.07 69.36 07:24:01 0 32.57 0.00 0.77 0.07 0.05 66.54 07:24:01 1 32.65 0.00 1.15 0.74 0.07 65.39 07:24:01 2 29.19 0.00 1.32 0.08 0.07 69.34 07:24:01 3 30.89 0.00 0.92 0.03 0.07 68.09 07:24:01 4 30.80 0.00 0.88 0.07 0.07 68.18 07:24:01 5 24.64 0.00 1.74 0.22 0.07 73.34 07:24:01 6 12.95 0.00 0.76 0.35 0.08 85.86 07:24:01 7 38.72 0.00 2.69 0.60 0.08 57.91 07:25:01 all 41.56 0.00 1.18 0.19 0.07 56.99 07:25:01 0 44.46 0.00 1.20 0.02 0.07 54.25 07:25:01 1 44.19 0.00 1.12 0.08 0.07 54.54 07:25:01 2 34.41 0.00 1.22 0.05 0.08 64.24 07:25:01 3 43.04 0.00 1.25 0.12 0.07 55.53 07:25:01 4 45.03 0.00 0.65 0.03 0.07 54.22 07:25:01 5 43.24 0.00 2.02 0.18 0.07 54.49 07:25:01 6 35.08 0.00 1.08 1.00 0.05 62.79 07:25:01 7 43.12 0.00 0.89 0.05 0.07 55.88 07:26:01 all 42.04 0.00 0.95 0.18 0.07 56.76 07:26:01 0 32.96 0.00 0.53 0.02 0.07 66.42 07:26:01 1 42.27 0.00 1.20 0.13 0.07 56.33 07:26:01 2 60.93 0.00 1.40 0.03 0.08 37.55 07:26:01 3 56.30 0.00 0.32 0.00 0.07 43.31 07:26:01 4 18.08 0.00 0.76 1.01 0.05 80.11 07:26:01 5 43.68 0.00 1.56 0.02 0.08 54.67 07:26:01 6 30.27 0.00 0.80 0.22 0.07 68.65 07:26:01 7 52.17 0.00 0.99 0.02 0.08 46.74 07:27:01 all 19.11 0.00 0.47 0.08 0.05 80.29 07:27:01 0 20.21 0.00 0.57 0.00 0.05 79.17 07:27:01 1 18.16 0.00 0.58 0.38 0.05 80.82 07:27:01 2 23.68 0.00 0.38 0.02 0.05 75.87 07:27:01 3 22.11 0.00 0.33 0.00 0.05 77.50 07:27:01 4 11.26 0.00 0.50 0.17 0.07 88.00 07:27:01 5 20.14 0.00 0.45 0.05 0.07 79.29 07:27:01 6 17.51 0.00 0.62 0.00 0.03 81.84 07:27:01 7 19.77 0.00 0.38 0.00 0.05 79.79 Average: all 28.48 0.00 0.98 0.56 0.06 69.92 Average: 0 32.93 0.00 1.08 0.31 0.06 65.62 Average: 1 28.93 0.00 0.92 0.77 0.06 69.31 Average: 2 31.40 0.00 1.01 0.06 0.06 67.47 Average: 3 30.76 0.00 0.62 0.06 0.05 68.51 Average: 4 22.86 0.00 0.78 0.30 0.06 76.00 Average: 5 27.56 0.00 1.27 0.13 0.06 70.98 Average: 6 19.95 0.00 0.77 0.34 0.05 78.89 Average: 7 33.49 0.00 1.41 2.52 0.07 62.51