---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3271 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 835 26634 0 4697 30876 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:ef:9c:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feef:9c88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:6a:8f:ca 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:c1ff:fe6a:8fca/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-3271) 11/02/26 _x86_64_ (8 CPU) 09:40:30 LINUX RESTART (8 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 235.65 32.67 202.98 1079.00 15174.38 09:43:01 139.64 9.15 130.49 1602.13 44639.49 09:44:01 808.32 0.28 808.03 2.27 55137.48 09:45:01 65.87 0.00 65.87 0.00 9198.33 09:46:01 636.94 0.03 636.91 4.40 81878.62 09:47:01 44.80 1.02 43.79 66.51 15017.66 Average: 322.10 7.12 314.98 457.31 36900.73 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 30053780 31682992 2885440 8.76 71256 1867800 1446460 4.26 868472 1725732 191544 09:43:01 28268592 31250032 4670628 14.18 112740 3125044 2037260 5.99 1483676 2775648 619288 09:44:01 26950512 30870560 5988708 18.18 153560 3859032 2447040 7.20 1889524 3509888 55048 09:45:01 26549112 30540440 6390108 19.40 156480 3914008 2788300 8.20 2212928 3564876 13868 09:46:01 26499920 30720320 6439300 19.55 244088 4057128 2689416 7.91 2126112 3704176 31132 09:47:01 27260636 31603296 5678584 17.24 247288 4178524 1553932 4.57 1305452 3797568 29144 Average: 27597092 31111273 5342128 16.22 164235 3500256 2160401 6.36 1647694 3179648 156671 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 290.02 221.34 2097.42 65.44 0.00 0.00 0.00 0.00 09:42:01 lo 1.15 1.15 0.14 0.14 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 09:43:01 ens3 464.59 287.77 6064.74 53.67 0.00 0.00 0.00 0.00 09:43:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 09:43:01 docker0 219.86 370.34 25.63 4745.38 0.00 0.00 0.00 0.00 09:43:01 veth196bd4a 133.59 210.06 22.83 2210.50 0.00 0.00 0.00 0.18 09:44:01 ens3 166.36 84.02 1700.83 13.29 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 83.02 165.29 11.71 1700.59 0.00 0.00 0.00 0.00 09:44:01 veth196bd4a 83.02 165.32 12.85 1700.59 0.00 0.00 0.00 0.14 09:45:01 ens3 24.78 19.93 122.63 1.72 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 19.85 23.91 1.21 122.53 0.00 0.00 0.00 0.00 09:45:01 veth196bd4a 19.85 23.93 1.48 122.53 0.00 0.00 0.00 0.01 09:46:01 ens3 26.01 12.55 454.05 1.24 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 12.06 25.10 0.74 453.89 0.00 0.00 0.00 0.00 09:46:01 veth86562e1 8.18 21.26 0.61 443.25 0.00 0.00 0.00 0.04 09:47:01 ens3 38.04 30.62 156.44 26.37 0.00 0.00 0.00 0.00 09:47:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 09:47:01 docker0 0.13 0.13 0.06 0.05 0.00 0.00 0.00 0.00 Average: ens3 167.96 109.06 1765.05 26.85 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 55.98 97.73 6.58 1173.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3271) 11/02/26 _x86_64_ (8 CPU) 09:40:30 LINUX RESTART (8 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 11.17 0.00 0.97 2.16 0.01 85.69 09:42:01 0 9.38 0.00 0.41 0.34 0.02 89.85 09:42:01 1 5.20 0.00 0.87 1.84 0.00 92.09 09:42:01 2 4.86 0.00 0.63 0.75 0.00 93.76 09:42:01 3 3.07 0.00 0.39 0.27 0.00 96.27 09:42:01 4 1.99 0.00 1.39 6.82 0.00 89.80 09:42:01 5 32.93 0.00 1.92 1.90 0.03 63.22 09:42:01 6 15.62 0.00 1.05 0.75 0.02 82.56 09:42:01 7 16.25 0.00 1.12 4.64 0.00 77.98 09:43:01 all 10.61 0.00 2.42 1.33 0.01 85.64 09:43:01 0 15.84 0.00 3.60 0.54 0.00 80.02 09:43:01 1 5.07 0.00 2.72 2.32 0.02 89.87 09:43:01 2 6.48 0.00 2.60 3.74 0.02 87.16 09:43:01 3 7.04 0.00 2.07 0.12 0.02 90.76 09:43:01 4 22.16 0.00 3.84 1.17 0.02 72.81 09:43:01 5 10.24 0.00 1.69 0.57 0.00 87.50 09:43:01 6 2.96 0.00 0.79 0.08 0.00 96.17 09:43:01 7 15.06 0.00 2.04 2.12 0.02 80.76 09:44:01 all 14.78 0.00 2.12 1.29 0.01 81.81 09:44:01 0 94.58 0.00 3.73 0.00 0.05 1.63 09:44:01 1 5.01 0.00 1.14 3.41 0.00 90.44 09:44:01 2 1.52 0.00 4.65 2.09 0.02 91.72 09:44:01 3 1.55 0.00 5.14 1.23 0.02 92.07 09:44:01 4 5.11 0.00 0.25 0.13 0.00 94.50 09:44:01 5 1.42 0.00 0.05 0.00 0.02 98.52 09:44:01 6 3.64 0.00 0.15 0.00 0.00 96.21 09:44:01 7 5.02 0.00 1.87 3.43 0.00 89.67 09:45:01 all 12.71 0.00 0.33 0.17 0.01 86.79 09:45:01 0 7.05 0.00 0.45 0.00 0.00 92.50 09:45:01 1 27.08 0.00 0.22 0.00 0.02 72.68 09:45:01 2 0.97 0.00 0.30 0.91 0.00 97.82 09:45:01 3 6.51 0.00 0.65 0.00 0.02 92.82 09:45:01 4 0.78 0.00 0.17 0.33 0.00 98.71 09:45:01 5 1.62 0.00 0.23 0.00 0.00 98.15 09:45:01 6 1.05 0.00 0.12 0.00 0.00 98.83 09:45:01 7 56.46 0.00 0.47 0.08 0.02 42.97 09:46:01 all 15.84 0.00 5.08 1.04 0.01 78.02 09:46:01 0 16.21 0.00 4.06 0.05 0.02 79.66 09:46:01 1 24.77 0.00 5.82 0.18 0.02 69.21 09:46:01 2 9.48 0.00 5.64 5.30 0.00 79.59 09:46:01 3 14.73 0.00 5.97 0.15 0.00 79.14 09:46:01 4 14.24 0.00 3.86 0.22 0.02 81.66 09:46:01 5 24.24 0.00 7.21 0.47 0.02 68.06 09:46:01 6 10.17 0.00 3.42 0.56 0.02 85.84 09:46:01 7 12.79 0.00 4.68 1.40 0.02 81.11 09:47:01 all 16.21 0.00 1.59 0.24 0.01 81.95 09:47:01 0 21.02 0.00 1.17 0.02 0.03 77.76 09:47:01 1 28.06 0.00 2.14 0.05 0.03 69.72 09:47:01 2 16.44 0.00 2.12 0.57 0.02 80.86 09:47:01 3 10.33 0.00 1.72 0.50 0.00 87.45 09:47:01 4 9.38 0.00 1.12 0.07 0.00 89.43 09:47:01 5 12.12 0.00 1.25 0.03 0.00 86.59 09:47:01 6 22.55 0.00 1.69 0.03 0.02 75.71 09:47:01 7 9.81 0.00 1.47 0.68 0.00 88.04 Average: all 13.56 0.00 2.08 1.03 0.01 83.32 Average: 0 27.43 0.00 2.24 0.16 0.02 70.15 Average: 1 15.91 0.00 2.15 1.30 0.01 80.63 Average: 2 6.63 0.00 2.65 2.23 0.01 88.48 Average: 3 7.20 0.00 2.65 0.38 0.01 89.76 Average: 4 8.95 0.00 1.77 1.44 0.01 87.83 Average: 5 13.69 0.00 2.05 0.49 0.01 83.75 Average: 6 9.31 0.00 1.20 0.23 0.01 89.25 Average: 7 19.27 0.00 1.94 2.05 0.01 76.73