---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4133 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 815 26459 0 4892 30895 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:41:9f:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe41:9f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:eb:07:2e 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-4133) 12/11/23 _x86_64_ (8 CPU) 13:13:41 LINUX RESTART (8 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 160.47 71.80 88.67 4629.82 63761.85 13:16:01 121.56 13.81 107.75 1121.55 33724.38 13:17:01 354.14 21.60 332.54 2440.43 113418.11 13:18:01 51.15 1.43 49.72 78.51 29102.65 Average: 171.82 27.16 144.66 2067.71 60000.77 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 30167128 31719636 2772092 8.42 66804 1798040 1422096 4.18 847836 1634868 141700 13:16:01 29811160 31716548 3128060 9.50 84520 2115996 1409316 4.15 862312 1941364 129852 13:17:01 26367672 30920080 6571548 19.95 119592 4628444 5071212 14.92 1790140 4292028 208 13:18:01 27136728 31662364 5802492 17.62 120612 4605008 1464620 4.31 1137904 4201448 2216 Average: 28370672 31504657 4568548 13.87 97882 3286872 2341811 6.89 1159548 3017427 68494 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:15:01 ens3 384.11 250.91 1479.89 63.08 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:16:01 ens3 62.22 45.26 951.85 7.74 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 7.80 7.80 0.72 0.72 0.00 0.00 0.00 0.00 13:17:01 br-c030e32535e1 0.13 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:17:01 ens3 683.50 386.17 20886.56 27.76 0.00 0.00 0.00 0.00 13:17:01 vethfd9d7b4 0.48 0.62 0.03 0.04 0.00 0.00 0.00 0.00 13:18:01 lo 3.00 3.00 0.48 0.48 0.00 0.00 0.00 0.00 13:18:01 ens3 66.46 45.68 65.06 16.87 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 299.07 182.01 5845.23 28.86 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-4133) 12/11/23 _x86_64_ (8 CPU) 13:13:41 LINUX RESTART (8 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 10.60 0.00 1.22 3.43 0.04 84.71 13:15:01 0 4.40 0.00 0.63 0.28 0.03 94.64 13:15:01 1 4.80 0.00 0.72 1.99 0.03 92.46 13:15:01 2 3.49 0.00 0.57 2.92 0.03 92.99 13:15:01 3 15.28 0.00 1.25 0.50 0.05 82.92 13:15:01 4 36.59 0.00 2.36 3.54 0.08 57.43 13:15:01 5 13.18 0.00 1.05 0.40 0.05 85.31 13:15:01 6 3.20 0.00 1.83 0.40 0.03 94.53 13:15:01 7 3.84 0.00 1.30 17.42 0.02 77.42 13:16:01 all 9.13 0.00 0.66 4.00 0.03 86.19 13:16:01 0 4.47 0.00 0.28 0.33 0.00 94.91 13:16:01 1 0.50 0.00 0.62 17.02 0.07 81.79 13:16:01 2 13.76 0.00 0.82 0.52 0.03 84.87 13:16:01 3 21.39 0.00 0.97 2.35 0.03 75.26 13:16:01 4 4.79 0.00 0.50 0.45 0.02 94.24 13:16:01 5 1.54 0.00 0.18 0.00 0.02 98.26 13:16:01 6 1.84 0.00 0.35 5.31 0.00 92.51 13:16:01 7 24.70 0.00 1.55 6.06 0.05 67.64 13:17:01 all 14.95 0.00 5.31 3.81 0.08 75.85 13:17:01 0 12.50 0.00 6.22 13.23 0.10 67.95 13:17:01 1 15.67 0.00 5.83 8.20 0.08 70.21 13:17:01 2 18.27 0.00 6.04 1.71 0.08 73.89 13:17:01 3 19.44 0.00 4.49 0.54 0.07 75.46 13:17:01 4 13.53 0.00 5.81 4.28 0.08 76.29 13:17:01 5 12.87 0.00 3.85 0.95 0.07 82.26 13:17:01 6 14.34 0.00 5.27 1.01 0.08 79.29 13:17:01 7 12.99 0.00 4.93 0.57 0.07 81.43 13:18:01 all 16.97 0.00 1.84 0.40 0.06 80.73 13:18:01 0 5.35 0.00 0.90 1.03 0.03 92.68 13:18:01 1 20.90 0.00 2.02 0.07 0.07 76.94 13:18:01 2 21.29 0.00 2.01 0.10 0.07 76.54 13:18:01 3 13.39 0.00 1.29 1.36 0.08 83.88 13:18:01 4 15.11 0.00 2.12 0.47 0.05 82.25 13:18:01 5 18.04 0.00 1.79 0.10 0.07 80.00 13:18:01 6 22.43 0.00 2.27 0.07 0.07 75.17 13:18:01 7 19.25 0.00 2.36 0.05 0.07 78.27 Average: all 12.90 0.00 2.25 2.91 0.05 81.89 Average: 0 6.65 0.00 1.99 3.68 0.04 87.64 Average: 1 10.46 0.00 2.29 6.81 0.06 80.38 Average: 2 14.18 0.00 2.34 1.31 0.05 82.11 Average: 3 17.37 0.00 1.99 1.19 0.06 79.39 Average: 4 17.51 0.00 2.69 2.18 0.06 77.55 Average: 5 11.40 0.00 1.72 0.36 0.05 86.48 Average: 6 10.43 0.00 2.42 1.70 0.05 85.40 Average: 7 15.20 0.00 2.53 6.04 0.05 76.17