---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3935 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 12G 144G 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 805 27653 0 3708 30906 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:7f:05:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe7f:57f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:a9:b0:b5 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 inet6 fe80::42:efff:fea9:b0b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3935) 01/08/26 _x86_64_ (8 CPU) 04:13:30 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 339.43 31.03 308.40 1997.53 53653.46 04:16:01 270.37 2.48 267.89 388.74 81369.77 04:17:01 169.47 0.63 168.84 67.46 99790.70 Average: 259.76 11.38 248.38 817.91 78271.31 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30053416 31738624 2885804 8.76 75536 1915020 1371812 4.04 846868 1736008 238248 04:16:01 28051220 30675672 4888000 14.84 105588 2793552 2933796 8.63 2144856 2364796 79036 04:17:01 28260424 31587532 4678796 14.20 133700 3460208 1544272 4.54 1185052 3108188 28272 Average: 28788353 31333943 4150867 12.60 104941 2722927 1949960 5.74 1392259 2402997 115185 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 164.22 108.80 1286.19 34.94 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 04:16:01 ens3 558.07 345.34 7731.40 30.05 0.00 0.00 0.00 0.00 04:16:01 docker0 195.00 274.25 15.19 4274.56 0.00 0.00 0.00 0.00 04:16:01 lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 04:16:01 veth31a3d3b 195.00 274.40 17.86 4274.57 0.00 0.00 0.00 0.35 04:17:01 ens3 262.97 227.71 1484.72 1156.74 0.00 0.00 0.00 0.00 04:17:01 docker0 12.51 17.18 0.83 254.37 0.00 0.00 0.00 0.00 04:17:01 lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 328.42 227.28 3500.77 407.25 0.00 0.00 0.00 0.00 Average: docker0 69.17 97.14 5.34 1509.64 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3935) 01/08/26 _x86_64_ (8 CPU) 04:13:30 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.29 0.00 1.00 2.19 0.04 86.49 04:15:01 0 13.58 0.00 1.80 3.71 0.03 80.88 04:15:01 1 23.51 0.00 1.74 0.62 0.05 74.09 04:15:01 2 17.81 0.00 1.43 0.38 0.05 80.33 04:15:01 3 1.43 0.00 0.22 0.02 0.00 98.33 04:15:01 4 22.09 0.00 1.49 0.70 0.07 75.65 04:15:01 5 1.05 0.00 0.48 1.65 0.02 96.80 04:15:01 6 0.17 0.00 0.50 9.96 0.07 89.31 04:15:01 7 2.64 0.00 0.33 0.47 0.02 96.55 04:16:01 all 28.72 0.00 2.21 1.88 0.08 67.10 04:16:01 0 31.12 0.00 2.24 0.17 0.08 66.39 04:16:01 1 30.42 0.00 2.06 0.10 0.05 67.36 04:16:01 2 20.08 0.00 1.98 0.49 0.07 77.39 04:16:01 3 30.17 0.00 2.02 0.10 0.08 67.62 04:16:01 4 30.46 0.00 2.67 1.48 0.08 65.31 04:16:01 5 26.51 0.00 1.98 5.02 0.08 66.40 04:16:01 6 31.28 0.00 2.54 6.95 0.08 59.15 04:16:01 7 29.74 0.00 2.21 0.79 0.08 67.18 04:17:01 all 11.46 0.00 1.68 2.42 0.04 84.40 04:17:01 0 5.58 0.00 1.16 6.18 0.03 87.05 04:17:01 1 8.76 0.00 1.39 0.02 0.05 89.79 04:17:01 2 4.90 0.00 1.48 1.65 0.05 91.92 04:17:01 3 13.12 0.00 1.69 0.02 0.03 85.13 04:17:01 4 29.81 0.00 3.14 0.73 0.05 66.27 04:17:01 5 14.39 0.00 1.68 1.51 0.05 82.36 04:17:01 6 8.44 0.00 1.78 9.21 0.05 80.53 04:17:01 7 6.61 0.00 1.09 0.03 0.03 92.24 Average: all 16.81 0.00 1.63 2.16 0.05 79.35 Average: 0 16.75 0.00 1.73 3.35 0.05 78.11 Average: 1 20.90 0.00 1.73 0.25 0.05 77.08 Average: 2 14.28 0.00 1.63 0.84 0.06 83.20 Average: 3 14.89 0.00 1.31 0.04 0.04 83.71 Average: 4 27.45 0.00 2.43 0.97 0.07 69.08 Average: 5 13.96 0.00 1.38 2.73 0.05 81.88 Average: 6 13.27 0.00 1.60 8.71 0.07 76.35 Average: 7 12.97 0.00 1.21 0.43 0.04 85.35