---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1014 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 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 882 28701 0 2583 30852 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:e4:4a:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fee4:4a2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:d9:80:6e 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-1014) 10/07/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 342.70 22.87 319.82 743.34 78709.32 18:16:01 159.99 19.80 140.19 684.55 63591.67 18:17:01 5.42 0.87 4.55 45.99 319.95 18:18:01 13.53 2.45 11.08 75.19 969.84 Average: 129.53 11.45 118.08 385.79 35720.39 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29962664 31636736 2976556 9.04 76192 1902456 1456792 4.29 926036 1750372 231444 18:16:01 27664864 29538084 5274356 16.01 86668 2082072 3701032 10.89 3065908 1883736 6376 18:17:01 27233276 29109680 5705944 17.32 86780 2084712 4045888 11.90 3499408 1879396 180 18:18:01 29477080 31668932 3462140 10.51 89064 2393448 1357892 4.00 1110472 2021016 312876 Average: 28584471 30488358 4354749 13.22 84676 2115672 2640401 7.77 2150456 1883630 137719 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 113.93 85.43 1306.93 29.70 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 407.02 329.25 2577.59 97.64 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 210.91 148.74 84.91 71.86 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 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 256.37 225.13 423.55 1596.01 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: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 247.61 197.60 1097.38 450.54 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-1014) 10/07/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.72 0.00 0.79 4.28 0.04 85.17 18:15:01 0 34.93 0.00 1.92 2.95 0.07 60.13 18:15:01 1 18.32 0.00 1.44 1.34 0.05 78.84 18:15:01 2 5.24 0.00 0.42 0.19 0.03 94.11 18:15:01 3 0.63 0.00 0.24 0.03 0.00 99.10 18:15:01 4 2.56 0.00 0.24 0.42 0.02 96.76 18:15:01 5 0.80 0.00 0.90 3.45 0.00 94.86 18:15:01 6 1.21 0.00 0.29 2.29 0.07 96.14 18:15:01 7 14.21 0.00 0.90 23.62 0.07 61.20 18:16:01 all 24.62 0.00 1.31 3.01 0.07 70.98 18:16:01 0 32.80 0.00 0.52 1.32 0.07 65.30 18:16:01 1 34.68 0.00 0.65 0.00 0.08 64.59 18:16:01 2 17.97 0.00 1.12 0.27 0.07 80.57 18:16:01 3 10.49 0.00 2.32 0.55 0.05 86.59 18:16:01 4 44.94 0.00 3.74 1.70 0.12 49.50 18:16:01 5 17.86 0.00 0.74 1.97 0.05 79.38 18:16:01 6 25.54 0.00 0.74 0.28 0.08 73.36 18:16:01 7 12.64 0.00 0.67 17.99 0.07 68.63 18:17:01 all 17.63 0.00 0.48 0.23 0.06 81.60 18:17:01 0 28.58 0.00 0.47 0.03 0.08 70.83 18:17:01 1 19.19 0.00 0.38 0.00 0.05 80.38 18:17:01 2 16.14 0.00 0.38 0.00 0.07 83.41 18:17:01 3 26.25 0.00 0.52 0.03 0.10 73.10 18:17:01 4 19.30 0.00 0.40 0.00 0.05 80.25 18:17:01 5 7.36 0.00 0.48 0.33 0.03 91.79 18:17:01 6 16.82 0.00 0.72 0.00 0.05 82.41 18:17:01 7 7.38 0.00 0.47 1.47 0.02 90.67 18:18:01 all 14.94 0.00 0.61 0.25 0.05 84.14 18:18:01 0 25.00 0.00 1.12 0.25 0.08 73.54 18:18:01 1 11.12 0.00 0.47 0.00 0.05 88.36 18:18:01 2 30.14 0.00 0.64 0.00 0.07 69.16 18:18:01 3 14.07 0.00 0.70 0.00 0.05 85.18 18:18:01 4 7.18 0.00 0.48 0.00 0.05 92.29 18:18:01 5 4.01 0.00 0.37 0.00 0.02 95.61 18:18:01 6 6.44 0.00 0.20 0.05 0.03 93.27 18:18:01 7 21.67 0.00 0.93 1.72 0.07 75.61 Average: all 16.76 0.00 0.80 1.93 0.05 80.46 Average: 0 30.31 0.00 1.00 1.13 0.08 67.49 Average: 1 20.84 0.00 0.73 0.33 0.06 78.04 Average: 2 17.41 0.00 0.64 0.11 0.06 81.78 Average: 3 12.91 0.00 0.95 0.15 0.05 85.94 Average: 4 18.54 0.00 1.22 0.53 0.06 79.65 Average: 5 7.53 0.00 0.62 1.43 0.03 90.39 Average: 6 12.54 0.00 0.49 0.65 0.06 86.26 Average: 7 13.98 0.00 0.74 11.13 0.05 74.10