---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1416 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 13G 143G 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 871 26575 0 4719 30839 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:23:7e:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe23:7eee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:66:b6:84 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-1416) 03/12/26 _x86_64_ (8 CPU) 12:22:18 LINUX RESTART (8 CPU) 12:23:03 tps rtps wtps bread/s bwrtn/s 12:24:01 172.73 18.03 154.70 351.94 91713.57 12:25:01 104.23 7.88 96.35 544.18 11438.89 12:26:01 120.28 5.80 114.48 830.00 92274.75 12:27:01 44.46 0.90 43.56 52.26 3206.27 Average: 109.90 8.07 101.83 445.37 49305.02 12:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30015592 31681048 2923628 8.88 77076 1893068 1939332 5.71 881288 1739724 124632 12:25:01 26551272 30079364 6387948 19.39 103968 3672664 3537484 10.41 2565916 3413384 1618744 12:26:01 24640296 29344104 8298924 25.19 108620 4796872 7134716 20.99 3355012 4463988 280 12:27:01 27150132 31515064 5789088 17.58 112056 4470012 1560340 4.59 1237492 4110200 10288 Average: 27089323 30654895 5849897 17.76 100430 3708154 3542968 10.42 2009927 3431824 438486 12:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 ens3 103.83 72.07 1190.43 17.88 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.38 4.38 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 ens3 930.18 573.95 11514.30 115.55 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 21.43 21.43 1.99 1.99 0.00 0.00 0.00 0.00 12:26:01 ens3 337.69 227.23 128.93 70.20 0.00 0.00 0.00 0.00 12:26:01 veth669b846 43.63 36.83 4.17 6.54 0.00 0.00 0.00 0.00 12:26:01 br-a63aa3ccdf81 7.02 13.81 0.95 1.14 0.00 0.00 0.00 0.00 12:27:01 lo 13.83 13.83 1.12 1.12 0.00 0.00 0.00 0.00 12:27:01 ens3 537.54 344.34 133.30 103.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.30 10.30 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 480.45 306.35 3258.97 77.20 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-1416) 03/12/26 _x86_64_ (8 CPU) 12:22:18 LINUX RESTART (8 CPU) 12:23:03 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 8.27 0.00 0.66 1.49 0.03 89.54 12:24:01 0 6.19 0.00 1.02 7.85 0.03 84.91 12:24:01 1 6.48 0.00 0.74 0.16 0.03 92.59 12:24:01 2 3.89 0.00 0.43 0.24 0.02 95.42 12:24:01 3 11.08 0.00 0.74 1.94 0.07 86.17 12:24:01 4 2.81 0.00 0.19 0.95 0.03 96.02 12:24:01 5 3.83 0.00 0.28 0.00 0.02 95.88 12:24:01 6 22.39 0.00 1.31 0.48 0.03 75.78 12:24:01 7 9.49 0.00 0.57 0.35 0.03 89.56 12:25:01 all 26.47 0.00 3.04 0.17 0.07 70.25 12:25:01 0 18.05 0.00 2.38 0.42 0.05 79.10 12:25:01 1 30.81 0.00 2.00 0.08 0.05 67.06 12:25:01 2 17.82 0.00 2.74 0.03 0.08 79.32 12:25:01 3 38.22 0.00 3.60 0.25 0.07 57.86 12:25:01 4 22.72 0.00 2.95 0.15 0.05 74.13 12:25:01 5 35.98 0.00 3.78 0.15 0.08 60.01 12:25:01 6 27.77 0.00 4.21 0.25 0.08 67.68 12:25:01 7 20.45 0.00 2.65 0.02 0.08 76.80 12:26:01 all 6.60 0.00 2.11 0.99 0.06 90.23 12:26:01 0 6.39 0.00 2.43 0.05 0.07 91.07 12:26:01 1 7.02 0.00 1.48 0.15 0.07 91.28 12:26:01 2 6.31 0.00 2.38 0.27 0.07 90.97 12:26:01 3 7.32 0.00 2.89 6.35 0.08 83.35 12:26:01 4 5.64 0.00 2.58 0.13 0.05 91.60 12:26:01 5 5.83 0.00 1.64 0.07 0.05 92.41 12:26:01 6 6.68 0.00 1.61 0.25 0.05 91.41 12:26:01 7 7.60 0.00 1.89 0.72 0.08 89.70 12:27:01 all 8.51 0.00 1.03 0.19 0.04 90.23 12:27:01 0 13.24 0.00 1.55 0.10 0.03 85.07 12:27:01 1 3.97 0.00 0.70 0.00 0.02 95.31 12:27:01 2 3.19 0.00 0.65 0.02 0.02 96.13 12:27:01 3 2.24 0.00 0.57 0.10 0.07 97.02 12:27:01 4 3.18 0.00 0.61 0.05 0.03 96.12 12:27:01 5 13.98 0.00 1.57 0.08 0.03 84.33 12:27:01 6 1.54 0.00 1.02 1.07 0.03 96.34 12:27:01 7 26.81 0.00 1.55 0.10 0.07 71.47 Average: all 12.48 0.00 1.72 0.71 0.05 85.04 Average: 0 11.00 0.00 1.85 2.06 0.05 85.04 Average: 1 12.09 0.00 1.23 0.10 0.04 86.54 Average: 2 7.85 0.00 1.56 0.14 0.05 90.40 Average: 3 14.72 0.00 1.96 2.16 0.07 81.09 Average: 4 8.60 0.00 1.59 0.32 0.04 89.46 Average: 5 14.97 0.00 1.83 0.08 0.05 83.08 Average: 6 14.53 0.00 2.04 0.51 0.05 82.87 Average: 7 16.14 0.00 1.67 0.30 0.07 81.83