---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1392 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: 2799.996 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 708K 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 805 28432 0 2929 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:4d:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe39:4d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:5b:e1:a4 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::42:4dff:fe5b:e1a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1392) 12/01/23 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 99.53 17.56 81.97 1019.79 24246.45 12:02:01 153.42 8.72 144.70 1603.73 46504.40 12:03:01 135.41 0.05 135.36 0.67 53451.36 12:04:01 36.30 0.95 35.35 47.98 21470.58 Average: 106.16 6.82 99.34 667.99 36416.65 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30113904 31706256 2825316 8.58 68472 1834988 1423836 4.19 867944 1671900 164980 12:02:01 29080868 31660944 3858352 11.71 92064 2759148 1638556 4.82 1011200 2471120 283204 12:03:01 28641460 31713456 4297760 13.05 114432 3191292 1460412 4.30 1329344 2549284 36948 12:04:01 29084668 31615100 3854552 11.70 115828 2683112 1523036 4.48 1076016 2399952 31344 Average: 29230225 31673939 3708995 11.26 97699 2617135 1511460 4.45 1071126 2273064 129119 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 53.62 36.70 867.22 6.63 0.00 0.00 0.00 0.00 12:02:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 12:02:01 veth1e9656e 108.23 190.27 8.18 3623.56 0.00 0.00 0.00 0.30 12:02:01 docker0 108.23 190.13 6.70 3623.54 0.00 0.00 0.00 0.00 12:02:01 ens3 267.18 155.63 4667.47 17.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 docker0 26.70 40.06 3.28 621.10 0.00 0.00 0.00 0.00 12:03:01 ens3 54.79 40.53 624.33 7.35 0.00 0.00 0.00 0.00 12:04:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 349.35 395.83 43.21 3025.59 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 33.73 57.54 2.49 1060.97 0.00 0.00 0.00 0.00 Average: ens3 181.23 157.18 1550.34 764.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1392) 12/01/23 _x86_64_ (8 CPU) 11:59:21 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 8.09 0.00 0.58 4.19 0.03 87.11 12:01:01 0 0.30 0.00 0.35 13.92 0.02 85.41 12:01:01 1 0.97 0.00 0.27 0.23 0.00 98.53 12:01:01 2 0.38 0.00 0.25 0.07 0.03 99.27 12:01:01 3 0.05 0.00 0.10 0.32 0.07 99.46 12:01:01 4 24.66 0.00 1.53 11.88 0.05 61.88 12:01:01 5 17.53 0.00 1.02 6.27 0.03 75.15 12:01:01 6 15.91 0.00 0.80 0.57 0.02 82.70 12:01:01 7 4.90 0.00 0.30 0.27 0.00 94.53 12:02:01 all 8.56 0.00 1.28 3.91 0.04 86.21 12:02:01 0 9.25 0.00 1.27 5.81 0.05 83.62 12:02:01 1 4.36 0.00 0.68 0.13 0.03 94.79 12:02:01 2 5.79 0.00 1.44 1.17 0.03 91.57 12:02:01 3 5.62 0.00 1.51 1.88 0.07 90.92 12:02:01 4 1.50 0.00 0.68 0.00 0.02 97.80 12:02:01 5 16.34 0.00 1.70 1.09 0.03 80.83 12:02:01 6 17.30 0.00 2.01 14.65 0.07 65.96 12:02:01 7 8.33 0.00 0.92 6.63 0.03 84.08 12:03:01 all 9.50 0.00 1.46 3.30 0.04 85.70 12:03:01 0 13.31 0.00 2.32 0.40 0.03 83.93 12:03:01 1 7.87 0.00 0.97 0.00 0.02 91.15 12:03:01 2 20.54 0.00 2.22 0.38 0.05 76.80 12:03:01 3 4.50 0.00 0.48 0.37 0.03 94.62 12:03:01 4 2.01 0.00 1.81 11.00 0.03 85.14 12:03:01 5 18.83 0.00 1.99 0.97 0.05 78.16 12:03:01 6 2.82 0.00 1.11 10.89 0.02 85.17 12:03:01 7 6.13 0.00 0.80 2.39 0.03 90.65 12:04:01 all 11.83 0.00 0.55 1.32 0.05 86.24 12:04:01 0 12.99 0.00 0.50 0.02 0.07 86.43 12:04:01 1 10.11 0.00 0.33 0.05 0.07 89.44 12:04:01 2 14.73 0.00 0.62 0.05 0.05 84.55 12:04:01 3 25.31 0.00 1.46 0.49 0.10 72.64 12:04:01 4 4.78 0.00 0.43 9.93 0.05 84.81 12:04:01 5 9.46 0.00 0.43 0.02 0.05 90.04 12:04:01 6 2.73 0.00 0.13 0.00 0.03 97.10 12:04:01 7 14.58 0.00 0.50 0.05 0.07 84.80 Average: all 9.50 0.00 0.97 3.18 0.04 86.32 Average: 0 8.96 0.00 1.11 5.04 0.04 84.85 Average: 1 5.82 0.00 0.56 0.10 0.03 93.48 Average: 2 10.36 0.00 1.13 0.42 0.04 88.05 Average: 3 8.87 0.00 0.89 0.76 0.07 89.41 Average: 4 8.24 0.00 1.11 8.20 0.04 82.40 Average: 5 15.54 0.00 1.29 2.08 0.04 81.05 Average: 6 9.69 0.00 1.01 6.52 0.03 82.74 Average: 7 8.48 0.00 0.63 2.33 0.03 88.52