---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15676 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 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 9% / 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 852 26066 0 5248 30859 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:16:1f:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe16:1fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:dc:d8:d1 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::42:20ff:fedc:d8d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15676) 08/27/26 _x86_64_ (8 CPU) 09:11:12 LINUX RESTART (8 CPU) 09:12:02 tps rtps wtps bread/s bwrtn/s 09:13:01 241.74 7.46 234.28 1364.24 111712.46 09:14:01 758.44 5.50 752.94 390.20 99417.43 09:15:02 195.05 0.00 195.05 0.00 85412.43 09:16:01 98.15 0.03 98.12 2.17 14733.04 09:17:01 1.32 0.05 1.27 4.93 14.13 09:18:01 15.51 0.95 14.56 55.32 1642.39 Average: 218.64 2.32 216.31 300.68 52092.45 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 29720968 31725060 3218252 9.77 84008 2211764 1506316 4.43 894600 1990608 252 09:14:01 25044472 31601308 7894748 23.97 145548 6356976 1717392 5.05 1084204 6090252 1751544 09:15:02 26756996 31532284 6182224 18.77 151140 4713140 1743640 5.13 1186408 4417100 45416 09:16:01 26779992 31675196 6159228 18.70 154868 4821648 1556884 4.58 1096016 4483716 8 09:17:01 26695952 31653580 6243268 18.95 154940 4821828 1556884 4.58 1115252 4483372 12 09:18:01 26697780 31604712 6241440 18.95 156352 4831504 1546888 4.55 1186584 4473904 152 Average: 26949360 31632023 5989860 18.18 141143 4626143 1604667 4.72 1093844 4323159 299564 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 ens3 202.44 106.71 2312.72 16.51 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 2.91 2.91 0.33 0.33 0.00 0.00 0.00 0.00 09:14:01 ens3 571.39 367.46 7753.24 26.88 0.00 0.00 0.00 0.00 09:14:01 docker0 308.80 498.90 16.50 7044.74 0.00 0.00 0.00 0.00 09:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:15:02 veth601f442 25.90 42.23 4.44 557.76 0.00 0.00 0.00 0.05 09:15:02 ens3 65.92 48.14 599.11 9.65 0.00 0.00 0.00 0.00 09:15:02 docker0 28.83 45.71 4.32 594.64 0.00 0.00 0.00 0.00 09:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 623.18 634.29 259.46 4937.01 0.00 0.00 0.00 0.00 09:16:01 docker0 13.06 17.16 0.70 213.35 0.00 0.00 0.00 0.00 09:16:01 lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 09:17:01 ens3 591.28 534.54 38.29 4341.06 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 237.78 214.03 28.00 1653.15 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 381.83 317.24 1834.81 1827.19 0.00 0.00 0.00 0.00 Average: docker0 58.74 94.10 3.61 1315.47 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15676) 08/27/26 _x86_64_ (8 CPU) 09:11:12 LINUX RESTART (8 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 9.56 0.00 1.30 2.57 0.03 86.54 09:13:01 0 2.49 0.00 0.80 8.88 0.03 87.80 09:13:01 1 21.77 0.00 2.55 8.07 0.05 67.55 09:13:01 2 30.39 0.00 2.31 0.48 0.02 66.81 09:13:01 3 3.47 0.00 0.78 0.27 0.02 95.46 09:13:01 4 3.41 0.00 0.93 0.51 0.02 95.12 09:13:01 5 1.80 0.00 1.07 1.94 0.03 95.15 09:13:01 6 4.01 0.00 1.00 0.09 0.02 94.88 09:13:01 7 9.10 0.00 0.95 0.34 0.02 89.59 09:14:01 all 9.17 0.00 4.49 1.57 0.05 84.72 09:14:01 0 14.37 0.00 5.21 0.34 0.03 80.05 09:14:01 1 14.89 0.00 6.27 9.53 0.05 69.26 09:14:01 2 9.17 0.00 2.97 0.32 0.05 87.49 09:14:01 3 6.52 0.00 3.08 0.51 0.05 89.84 09:14:01 4 8.31 0.00 6.18 0.20 0.05 85.26 09:14:01 5 6.61 0.00 4.50 1.05 0.05 87.79 09:14:01 6 8.37 0.00 3.89 0.22 0.05 87.47 09:14:01 7 5.18 0.00 3.84 0.39 0.05 90.55 09:15:02 all 10.26 0.00 1.92 0.82 0.04 86.96 09:15:02 0 3.19 0.00 0.69 0.02 0.03 96.07 09:15:02 1 1.34 0.00 1.20 0.58 0.03 96.84 09:15:02 2 26.53 0.00 3.48 5.71 0.05 64.23 09:15:02 3 9.11 0.00 1.52 0.02 0.05 89.30 09:15:02 4 15.10 0.00 1.89 0.03 0.05 82.93 09:15:02 5 12.83 0.00 3.71 0.18 0.05 83.22 09:15:02 6 4.29 0.00 1.14 0.08 0.03 94.46 09:15:02 7 9.80 0.00 1.77 0.03 0.05 88.34 09:16:01 all 15.66 0.00 1.27 0.22 0.10 82.75 09:16:01 0 21.00 0.00 1.25 0.05 0.14 77.56 09:16:01 1 27.51 0.00 2.75 1.01 0.07 68.65 09:16:01 2 6.69 0.00 0.51 0.00 0.07 92.73 09:16:01 3 10.24 0.00 0.85 0.05 0.12 88.74 09:16:01 4 5.85 0.00 1.01 0.29 0.03 92.82 09:16:01 5 16.01 0.00 0.94 0.09 0.10 82.86 09:16:01 6 15.70 0.00 1.17 0.12 0.12 82.89 09:16:01 7 22.33 0.00 1.68 0.08 0.14 75.77 09:17:01 all 13.96 0.00 0.86 0.00 0.06 85.11 09:17:01 0 0.00 0.00 0.03 0.00 0.00 99.97 09:17:01 1 25.55 0.00 1.43 0.00 0.12 72.90 09:17:01 2 1.94 0.00 0.40 0.00 0.02 97.65 09:17:01 3 18.67 0.00 1.10 0.00 0.07 80.16 09:17:01 4 2.80 0.00 0.28 0.00 0.02 96.90 09:17:01 5 11.74 0.00 0.87 0.00 0.07 87.32 09:17:01 6 25.96 0.00 1.38 0.03 0.10 72.53 09:17:01 7 25.27 0.00 1.40 0.00 0.12 73.21 09:18:01 all 9.64 0.00 0.61 0.05 0.04 89.66 09:18:01 0 15.73 0.00 0.83 0.03 0.02 83.39 09:18:01 1 18.16 0.00 1.17 0.03 0.05 80.58 09:18:01 2 5.49 0.00 0.42 0.00 0.02 94.07 09:18:01 3 6.54 0.00 0.55 0.00 0.05 92.86 09:18:01 4 1.52 0.00 0.27 0.18 0.02 98.01 09:18:01 5 4.24 0.00 0.33 0.00 0.05 95.38 09:18:01 6 17.51 0.00 0.80 0.15 0.07 81.47 09:18:01 7 7.86 0.00 0.53 0.00 0.05 91.56 Average: all 11.37 0.00 1.74 0.87 0.05 85.97 Average: 0 9.44 0.00 1.47 1.53 0.04 87.52 Average: 1 18.17 0.00 2.56 3.19 0.06 76.03 Average: 2 13.33 0.00 1.68 1.08 0.04 83.87 Average: 3 9.11 0.00 1.32 0.14 0.06 89.38 Average: 4 6.18 0.00 1.76 0.20 0.03 91.83 Average: 5 8.87 0.00 1.91 0.54 0.06 88.62 Average: 6 12.64 0.00 1.56 0.11 0.06 85.62 Average: 7 13.24 0.00 1.70 0.14 0.07 84.86