---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-191 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 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 712K 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 798 28050 0 3318 30922 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:d0:97:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fed0:971a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:6e:8d:cb 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-191) 04/10/26 _x86_64_ (8 CPU) 10:11:32 LINUX RESTART (8 CPU) 10:12:00 tps rtps wtps bread/s bwrtn/s 10:13:01 298.23 41.24 256.99 1173.32 99676.25 10:14:01 172.24 10.88 161.36 557.51 44248.76 10:15:01 38.14 1.78 36.36 49.06 14497.18 10:16:01 4.22 0.50 3.72 37.19 282.09 10:17:01 27.85 0.80 27.05 85.32 14134.84 Average: 108.77 11.14 97.62 383.11 34784.10 10:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 29985524 31714352 2953696 8.97 77320 1954952 1965380 5.78 845004 1803660 305588 10:14:01 27257780 29372048 5681440 17.25 89996 2314556 3990972 11.74 3252036 2092496 14344 10:15:01 25870948 28410500 7068272 21.46 93164 2728684 4746104 13.96 4361216 2350332 4980 10:16:01 25609252 28151592 7329968 22.25 93288 2731104 4918308 14.47 4633164 2336352 312 10:17:01 28744312 31680968 4194908 12.74 96052 3117368 1451212 4.27 1176992 2658384 9324 Average: 27493563 29865892 5445657 16.53 89964 2569333 3414395 10.05 2853682 2248245 66910 10:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 10:13:01 ens3 308.44 197.74 1934.71 56.81 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:14:01 ens3 484.37 409.57 5386.32 73.22 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 21.36 21.36 2.70 2.70 0.00 0.00 0.00 0.00 10:15:01 ens3 186.29 147.91 1394.13 36.34 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 7.05 7.05 6.76 6.76 0.00 0.00 0.00 0.00 10:16:01 ens3 10.13 7.13 2.05 19.55 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 15.98 15.98 3.40 3.40 0.00 0.00 0.00 0.00 10:17:01 ens3 105.07 74.79 474.84 34.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.31 9.31 2.62 2.62 0.00 0.00 0.00 0.00 Average: ens3 219.16 167.53 1838.73 44.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-191) 04/10/26 _x86_64_ (8 CPU) 10:11:32 LINUX RESTART (8 CPU) 10:12:00 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 11.15 0.00 0.94 2.36 0.04 85.51 10:13:01 0 1.66 0.00 0.48 6.09 0.02 91.76 10:13:01 1 36.63 0.00 2.04 0.84 0.08 60.42 10:13:01 2 28.82 0.00 1.86 0.89 0.07 68.37 10:13:01 3 7.49 0.00 0.76 0.15 0.03 91.57 10:13:01 4 2.99 0.00 1.00 6.12 0.05 89.83 10:13:01 5 3.82 0.00 0.72 1.66 0.02 93.78 10:13:01 6 2.76 0.00 0.26 2.63 0.02 94.33 10:13:01 7 5.08 0.00 0.48 0.48 0.03 93.94 10:14:01 all 26.44 0.00 1.22 0.49 0.08 71.78 10:14:01 0 13.85 0.00 0.53 0.02 0.07 85.53 10:14:01 1 23.04 0.00 1.62 0.42 0.08 74.84 10:14:01 2 20.55 0.00 1.12 0.34 0.08 77.91 10:14:01 3 32.35 0.00 1.69 0.28 0.08 65.59 10:14:01 4 28.06 0.00 1.03 1.62 0.07 69.22 10:14:01 5 23.20 0.00 1.50 0.08 0.07 75.15 10:14:01 6 33.64 0.00 0.92 0.02 0.08 65.34 10:14:01 7 36.78 0.00 1.30 1.17 0.10 60.64 10:15:01 all 34.95 0.00 0.83 0.12 0.07 64.04 10:15:01 0 16.08 0.00 0.28 0.05 0.03 83.56 10:15:01 1 42.71 0.00 1.34 0.07 0.08 55.81 10:15:01 2 23.99 0.00 0.67 0.71 0.08 74.55 10:15:01 3 47.51 0.00 1.00 0.00 0.08 51.41 10:15:01 4 38.26 0.00 0.85 0.08 0.07 60.74 10:15:01 5 34.36 0.00 0.75 0.00 0.07 64.82 10:15:01 6 44.14 0.00 0.92 0.00 0.10 54.84 10:15:01 7 32.58 0.00 0.75 0.00 0.07 66.61 10:16:01 all 9.05 0.00 0.13 0.03 0.03 90.76 10:16:01 0 7.80 0.00 0.22 0.02 0.05 91.92 10:16:01 1 13.69 0.00 0.15 0.03 0.03 86.10 10:16:01 2 13.16 0.00 0.15 0.13 0.02 86.54 10:16:01 3 9.55 0.00 0.10 0.00 0.02 90.33 10:16:01 4 4.85 0.00 0.03 0.05 0.02 95.05 10:16:01 5 12.75 0.00 0.10 0.00 0.02 87.13 10:16:01 6 3.10 0.00 0.15 0.00 0.02 96.73 10:16:01 7 7.52 0.00 0.22 0.00 0.05 92.22 10:17:01 all 28.98 0.00 0.86 0.27 0.06 69.83 10:17:01 0 36.17 0.00 1.07 0.15 0.07 62.55 10:17:01 1 28.73 0.00 0.62 0.45 0.07 70.14 10:17:01 2 14.70 0.00 0.65 0.03 0.05 84.57 10:17:01 3 31.04 0.00 0.70 0.00 0.05 68.21 10:17:01 4 24.79 0.00 0.72 1.19 0.05 73.26 10:17:01 5 39.54 0.00 0.82 0.00 0.07 59.58 10:17:01 6 16.76 0.00 0.63 0.25 0.03 82.32 10:17:01 7 40.19 0.00 1.70 0.05 0.07 57.99 Average: all 22.08 0.00 0.80 0.66 0.06 76.41 Average: 0 15.07 0.00 0.52 1.28 0.05 83.09 Average: 1 28.98 0.00 1.15 0.36 0.07 69.44 Average: 2 20.26 0.00 0.89 0.42 0.06 78.37 Average: 3 25.53 0.00 0.85 0.09 0.05 73.48 Average: 4 19.74 0.00 0.73 1.82 0.05 77.66 Average: 5 22.67 0.00 0.78 0.35 0.05 76.15 Average: 6 20.02 0.00 0.58 0.59 0.05 78.77 Average: 7 24.36 0.00 0.89 0.34 0.06 74.34