---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5760 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 846 28734 0 2586 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:9c:ac:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe9c:ac6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:0e:4f:1d 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-5760) 02/06/26 _x86_64_ (8 CPU) 18:13:45 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:03 380.04 74.04 306.00 5296.58 43924.41 18:16:01 176.70 15.72 160.98 334.78 18692.31 18:17:01 14.13 5.00 9.13 373.40 1148.34 18:18:01 9.58 2.57 7.02 92.65 779.34 Average: 144.85 24.40 120.45 1534.30 16114.73 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:03 30018756 31616920 2920464 8.87 67668 1839820 1480044 4.35 963248 1660872 230584 18:16:01 28639864 30503556 4299356 13.05 87132 2072112 2669308 7.85 2077120 1898304 11008 18:17:01 27143528 29030048 5795692 17.60 88072 2093008 4360432 12.83 3578948 1886288 688 18:18:01 28199540 30327376 4739680 14.39 88880 2330116 2728364 8.03 2381724 2020600 217080 Average: 28500422 30369475 4438798 13.48 82938 2083764 2809537 8.27 2250260 1866516 114840 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:03 ens3 354.72 252.21 1709.08 75.65 0.00 0.00 0.00 0.00 18:15:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:15:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 349.10 263.27 2969.04 48.40 0.00 0.00 0.00 0.00 18:16:01 lo 0.97 0.97 0.10 0.10 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 ens3 344.49 190.27 178.05 82.17 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 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 ens3 404.82 207.67 337.58 68.92 0.00 0.00 0.00 0.00 18:18:01 lo 2.93 2.93 0.28 0.28 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 Average: ens3 363.40 228.06 1284.47 68.96 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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-5760) 02/06/26 _x86_64_ (8 CPU) 18:13:45 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:03 all 9.07 0.00 1.29 2.29 0.03 87.32 18:15:03 0 6.04 0.00 0.55 0.37 0.02 93.03 18:15:03 1 29.25 0.00 2.30 4.14 0.07 64.24 18:15:03 2 4.44 0.00 1.66 8.59 0.05 85.27 18:15:03 3 6.43 0.00 1.24 4.14 0.02 88.17 18:15:03 4 11.39 0.00 2.13 0.57 0.03 85.88 18:15:03 5 7.19 0.00 0.68 0.08 0.03 92.01 18:15:03 6 3.37 0.00 1.10 0.25 0.02 95.26 18:15:03 7 4.44 0.00 0.58 0.23 0.03 94.71 18:16:01 all 17.75 0.00 1.10 0.74 0.05 80.37 18:16:01 0 15.91 0.00 0.98 0.33 0.03 82.74 18:16:01 1 18.89 0.00 0.71 0.19 0.03 80.17 18:16:01 2 12.36 0.00 1.18 1.94 0.05 84.47 18:16:01 3 32.62 0.00 1.69 1.45 0.07 64.17 18:16:01 4 15.23 0.00 0.97 0.33 0.03 83.44 18:16:01 5 12.53 0.00 0.80 0.47 0.03 86.17 18:16:01 6 12.32 0.00 0.40 0.02 0.03 87.23 18:16:01 7 22.09 0.00 2.09 1.17 0.07 74.58 18:17:01 all 22.49 0.00 0.92 0.05 0.05 76.49 18:17:01 0 17.39 0.00 2.18 0.12 0.03 80.28 18:17:01 1 26.28 0.00 0.48 0.00 0.07 73.17 18:17:01 2 17.22 0.00 0.57 0.07 0.08 82.06 18:17:01 3 38.54 0.00 1.88 0.02 0.05 59.51 18:17:01 4 29.54 0.00 0.63 0.00 0.05 69.78 18:17:01 5 4.82 0.00 0.48 0.07 0.03 94.60 18:17:01 6 20.26 0.00 0.43 0.00 0.05 79.26 18:17:01 7 25.87 0.00 0.67 0.10 0.07 73.29 18:18:01 all 17.82 0.00 0.51 0.02 0.05 81.59 18:18:01 0 16.92 0.00 0.85 0.07 0.05 82.12 18:18:01 1 36.48 0.00 0.79 0.00 0.07 62.67 18:18:01 2 14.91 0.00 0.53 0.02 0.05 84.49 18:18:01 3 8.64 0.00 0.42 0.00 0.05 90.90 18:18:01 4 13.57 0.00 0.35 0.02 0.05 86.01 18:18:01 5 34.30 0.00 0.53 0.00 0.07 65.10 18:18:01 6 8.82 0.00 0.22 0.08 0.07 90.81 18:18:01 7 8.93 0.00 0.40 0.00 0.03 90.64 Average: all 16.78 0.00 0.95 0.77 0.05 81.45 Average: 0 14.05 0.00 1.14 0.22 0.03 84.55 Average: 1 27.80 0.00 1.07 1.09 0.06 69.98 Average: 2 12.23 0.00 0.98 2.66 0.06 84.07 Average: 3 21.49 0.00 1.30 1.40 0.05 75.76 Average: 4 17.45 0.00 1.02 0.23 0.04 81.26 Average: 5 14.72 0.00 0.62 0.15 0.04 84.46 Average: 6 11.19 0.00 0.54 0.09 0.04 88.14 Average: 7 15.28 0.00 0.93 0.37 0.05 83.38