---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3291 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 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 825 26646 0 4695 30886 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:61:4b:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe61:4b84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:dd:56:aa 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::42:10ff:fedd:56aa/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-3291) 11/02/26 _x86_64_ (8 CPU) 09:40:09 LINUX RESTART (8 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 150.89 7.42 143.47 1352.58 83200.54 09:43:01 213.08 2.70 210.38 352.34 74813.80 09:44:01 749.09 0.03 749.06 0.27 35654.59 09:45:01 187.59 0.02 187.57 0.13 7126.95 09:46:01 519.76 0.02 519.75 2.13 71881.09 Average: 364.80 2.02 362.78 338.11 54439.54 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 29677388 31727184 3261832 9.90 78256 2268776 1642452 4.83 884960 2053340 455076 09:43:01 27379816 31078792 5559404 16.88 145604 3690640 2248860 6.62 1678236 3341544 851140 09:44:01 26520092 30447944 6419128 19.49 153796 3864476 2914968 8.58 2296352 3515572 8480 09:45:01 27339228 31681284 5599992 17.00 167644 4268416 1672328 4.92 1194684 3838312 254772 09:46:01 25666036 29893516 7273184 22.08 243944 4060836 3584988 10.55 2933308 3698552 36088 Average: 27316512 30965744 5622708 17.07 157849 3630629 2412719 7.10 1797508 3289464 321111 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 139.08 95.71 2552.28 35.34 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 237.24 505.25 33.61 6250.45 0.00 0.00 0.00 0.00 09:43:01 veth030186c 191.40 366.87 33.71 3716.89 0.00 0.00 0.00 0.30 09:43:01 ens3 509.48 240.89 6251.18 37.89 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 23.63 33.23 1.59 200.01 0.00 0.00 0.00 0.00 09:44:01 veth030186c 23.63 33.24 1.91 200.01 0.00 0.00 0.00 0.02 09:44:01 ens3 33.63 23.80 200.11 2.16 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 19.28 25.53 1.18 131.09 0.00 0.00 0.00 0.00 09:45:01 ens3 26.55 19.35 131.22 1.70 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 8.05 20.26 0.50 444.60 0.00 0.00 0.00 0.00 09:46:01 ens3 21.20 8.78 444.86 0.98 0.00 0.00 0.00 0.00 09:46:01 veth54023ea 8.05 20.41 0.61 444.61 0.00 0.00 0.00 0.04 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 57.83 117.24 7.40 1409.93 0.00 0.00 0.00 0.00 Average: ens3 146.01 77.65 1913.80 15.55 0.00 0.00 0.00 0.00 Average: veth54023ea 1.62 4.10 0.12 89.22 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3291) 11/02/26 _x86_64_ (8 CPU) 09:40:09 LINUX RESTART (8 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 9.06 0.00 0.91 3.05 0.01 86.98 09:42:01 0 31.02 0.00 2.26 2.45 0.02 64.26 09:42:01 1 3.02 0.00 0.71 0.14 0.00 96.13 09:42:01 2 1.10 0.00 0.42 1.75 0.00 96.72 09:42:01 3 3.89 0.00 0.36 0.05 0.00 95.71 09:42:01 4 3.29 0.00 0.70 0.89 0.00 95.13 09:42:01 5 1.40 0.00 0.68 18.05 0.02 79.85 09:42:01 6 2.62 0.00 0.48 0.08 0.00 96.82 09:42:01 7 26.16 0.00 1.67 0.99 0.02 71.17 09:43:01 all 12.85 0.00 3.11 1.49 0.01 82.53 09:43:01 0 8.65 0.00 2.39 0.30 0.02 88.64 09:43:01 1 25.90 0.00 3.45 0.10 0.03 70.52 09:43:01 2 3.94 0.00 1.08 3.29 0.02 91.68 09:43:01 3 9.09 0.00 2.01 0.17 0.00 88.74 09:43:01 4 3.88 0.00 4.41 0.47 0.03 91.20 09:43:01 5 10.31 0.00 2.89 6.63 0.00 80.16 09:43:01 6 31.03 0.00 3.98 0.12 0.02 64.86 09:43:01 7 10.03 0.00 4.74 0.86 0.02 84.36 09:44:01 all 12.94 0.00 0.88 1.19 0.02 84.98 09:44:01 0 1.37 0.00 0.40 0.00 0.00 98.23 09:44:01 1 1.15 0.00 1.00 0.00 0.00 97.85 09:44:01 2 0.23 0.00 0.12 0.45 0.00 99.20 09:44:01 3 1.17 0.00 0.37 0.00 0.02 98.45 09:44:01 4 0.54 0.00 1.17 0.44 0.00 97.86 09:44:01 5 1.16 0.00 2.00 7.95 0.03 88.86 09:44:01 6 1.22 0.00 0.37 0.68 0.00 97.73 09:44:01 7 96.53 0.00 1.60 0.00 0.08 1.78 09:45:01 all 12.91 0.00 1.22 0.20 0.01 85.65 09:45:01 0 2.70 0.00 2.38 1.02 0.00 93.91 09:45:01 1 17.84 0.00 1.35 0.02 0.03 80.76 09:45:01 2 0.74 0.00 0.50 0.32 0.00 98.44 09:45:01 3 10.33 0.00 0.52 0.00 0.00 89.15 09:45:01 4 2.14 0.00 1.31 0.03 0.00 96.52 09:45:01 5 2.68 0.00 0.80 0.22 0.00 96.30 09:45:01 6 1.84 0.00 0.33 0.00 0.00 97.83 09:45:01 7 64.81 0.00 2.52 0.00 0.07 32.61 09:46:01 all 18.86 0.00 4.60 0.83 0.01 75.70 09:46:01 0 16.04 0.00 6.06 4.13 0.02 73.75 09:46:01 1 21.38 0.00 3.68 0.25 0.00 74.69 09:46:01 2 29.63 0.00 4.36 1.06 0.02 64.93 09:46:01 3 14.07 0.00 3.09 0.17 0.00 82.67 09:46:01 4 27.09 0.00 4.32 0.07 0.02 68.50 09:46:01 5 19.01 0.00 8.22 0.39 0.02 72.37 09:46:01 6 10.20 0.00 2.88 0.05 0.02 86.86 09:46:01 7 13.56 0.00 4.29 0.55 0.02 81.57 Average: all 13.33 0.00 2.14 1.35 0.01 83.16 Average: 0 11.88 0.00 2.69 1.57 0.01 83.84 Average: 1 13.87 0.00 2.04 0.10 0.01 83.97 Average: 2 7.11 0.00 1.29 1.38 0.01 90.21 Average: 3 7.71 0.00 1.27 0.08 0.00 90.94 Average: 4 7.38 0.00 2.38 0.38 0.01 89.86 Average: 5 6.92 0.00 2.92 6.61 0.01 83.53 Average: 6 9.40 0.00 1.61 0.19 0.01 88.79 Average: 7 42.36 0.00 2.96 0.48 0.04 54.16