---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5012 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 822 27300 0 4043 30888 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:f2:a3:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fef2:a35f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:4e:86:55 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::42:61ff:fe4e:8655/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5012) 11/02/26 _x86_64_ (8 CPU) 11:13:39 LINUX RESTART (8 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 323.80 65.19 258.61 4237.43 82563.17 11:16:01 358.96 9.08 349.88 1639.59 94436.13 11:17:01 84.56 0.17 84.39 15.73 73115.76 Average: 255.76 24.81 230.95 1964.14 83371.12 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 30033784 31664432 2905436 8.82 72116 1867868 1427976 4.20 887388 1725128 207960 11:16:01 27917212 30644556 5022008 15.25 109216 2887204 3116664 9.17 2159104 2471492 132840 11:17:01 28031508 31689928 4907712 14.90 137376 3773520 1526544 4.49 1173344 3334016 396 Average: 28660835 31332972 4278385 12.99 106236 2842864 2023728 5.95 1406612 2510212 113732 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 11:15:01 ens3 339.24 245.08 2064.82 76.01 0.00 0.00 0.00 0.00 11:16:01 docker0 190.35 264.24 19.79 4326.07 0.00 0.00 0.00 0.00 11:16:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 11:16:01 ens3 398.55 265.91 7084.41 32.44 0.00 0.00 0.00 0.00 11:16:01 veth4f80393 190.35 264.39 22.39 4326.08 0.00 0.00 0.00 0.35 11:17:01 docker0 18.68 23.04 1.42 372.31 0.00 0.00 0.00 0.00 11:17:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 11:17:01 ens3 219.24 266.44 1621.31 1697.05 0.00 0.00 0.00 0.00 Average: docker0 69.67 95.76 7.07 1566.06 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 319.01 259.14 3590.07 601.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5012) 11/02/26 _x86_64_ (8 CPU) 11:13:39 LINUX RESTART (8 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 10.95 0.00 1.10 2.38 0.01 85.56 11:15:01 0 22.12 0.00 2.88 9.43 0.02 65.55 11:15:01 1 23.48 0.00 1.40 0.83 0.02 74.27 11:15:01 2 10.78 0.00 0.85 0.37 0.00 88.00 11:15:01 3 3.50 0.00 0.72 4.81 0.00 90.96 11:15:01 4 10.56 0.00 0.98 2.77 0.00 85.68 11:15:01 5 2.46 0.00 0.87 0.22 0.00 96.45 11:15:01 6 4.06 0.00 0.58 0.35 0.00 95.01 11:15:01 7 10.64 0.00 0.50 0.27 0.00 88.59 11:16:01 all 30.22 0.00 2.34 1.55 0.01 65.88 11:16:01 0 23.56 0.00 1.86 4.98 0.02 69.58 11:16:01 1 39.61 0.00 2.17 0.10 0.02 58.10 11:16:01 2 30.22 0.00 2.60 0.37 0.02 66.79 11:16:01 3 34.70 0.00 2.03 0.17 0.02 63.08 11:16:01 4 30.70 0.00 2.06 0.47 0.00 66.78 11:16:01 5 29.18 0.00 3.28 3.89 0.02 63.63 11:16:01 6 24.11 0.00 2.36 2.06 0.02 71.45 11:16:01 7 29.62 0.00 2.34 0.39 0.02 67.63 11:17:01 all 20.10 0.00 2.58 0.77 0.01 76.54 11:17:01 0 13.80 0.00 1.96 0.62 0.00 83.62 11:17:01 1 19.43 0.00 1.99 1.17 0.00 77.40 11:17:01 2 23.40 0.00 2.80 0.00 0.03 73.77 11:17:01 3 19.06 0.00 2.61 0.49 0.00 77.85 11:17:01 4 11.64 0.00 2.86 0.37 0.02 85.12 11:17:01 5 12.09 0.00 2.13 0.45 0.00 85.34 11:17:01 6 24.52 0.00 2.96 3.03 0.02 69.47 11:17:01 7 36.90 0.00 3.36 0.02 0.00 59.72 Average: all 20.42 0.00 2.01 1.57 0.01 75.99 Average: 0 19.83 0.00 2.23 5.02 0.01 72.91 Average: 1 27.51 0.00 1.86 0.70 0.01 69.92 Average: 2 21.47 0.00 2.08 0.25 0.02 76.19 Average: 3 19.09 0.00 1.78 1.82 0.01 77.30 Average: 4 17.63 0.00 1.97 1.20 0.01 79.19 Average: 5 14.59 0.00 2.10 1.52 0.01 81.79 Average: 6 17.55 0.00 1.97 1.81 0.01 78.65 Average: 7 25.71 0.00 2.07 0.22 0.01 71.99