---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14892 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 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 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 868 26256 0 5041 30842 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:43:eb:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe43:eb4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:47:94:17 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-8c-8g-14892) 01/25/24 _x86_64_ (8 CPU) 01:11:26 LINUX RESTART (8 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 113.61 44.69 68.92 1980.95 27108.76 01:14:01 119.46 22.80 96.67 2728.21 31649.53 01:15:01 198.40 3.57 194.83 474.59 110723.95 01:16:01 273.10 9.62 263.49 410.00 29973.42 01:17:01 15.58 0.02 15.56 0.13 20605.48 01:18:01 54.85 0.88 53.97 44.65 22440.60 Average: 129.21 13.51 115.70 936.83 40453.52 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 30113292 31705104 2825928 8.58 67956 1834588 1431296 4.21 869724 1670716 172892 01:14:01 29635392 31667540 3303828 10.03 89280 2235740 1590732 4.68 958320 2019296 230980 01:15:01 26764700 31462416 6174520 18.75 119884 4770324 3963584 11.66 1203556 4498676 476 01:16:01 25061088 29923996 7878132 23.92 133376 4907312 6361360 18.72 2869252 4493072 56 01:17:01 25082924 29946100 7856296 23.85 133480 4907376 6349708 18.68 2849116 4492112 144 01:18:01 26874804 31553916 6064416 18.41 134340 4737272 1552408 4.57 1271104 4324680 2956 Average: 27255367 31043179 5683853 17.26 113053 3898769 3541515 10.42 1670179 3583092 67917 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 339.08 196.85 1396.43 49.08 0.00 0.00 0.00 0.00 01:13:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 109.75 81.87 1741.54 11.33 0.00 0.00 0.00 0.00 01:14:01 lo 5.53 5.53 0.52 0.52 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 br-060e8ce49a99 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 600.65 322.43 20917.39 22.63 0.00 0.00 0.00 0.00 01:15:01 veth907f259 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 veth81c706b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 veth718fc15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 8.57 7.00 1.91 1.68 0.00 0.00 0.00 0.00 01:16:01 veth907f259 0.60 1.00 0.06 0.33 0.00 0.00 0.00 0.00 01:16:01 veth718fc15 1.07 1.52 0.28 0.28 0.00 0.00 0.00 0.00 01:16:01 lo 21.83 21.83 5.05 5.05 0.00 0.00 0.00 0.00 01:17:01 ens3 1.42 1.50 0.26 0.51 0.00 0.00 0.00 0.00 01:17:01 veth907f259 0.25 0.22 0.02 0.01 0.00 0.00 0.00 0.00 01:17:01 veth718fc15 0.43 0.25 0.05 0.07 0.00 0.00 0.00 0.00 01:17:01 lo 4.92 4.92 0.36 0.36 0.00 0.00 0.00 0.00 01:18:01 ens3 67.66 50.13 69.88 23.63 0.00 0.00 0.00 0.00 01:18:01 lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 187.43 109.72 4028.43 18.06 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 0.94 0.94 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14892) 01/25/24 _x86_64_ (8 CPU) 01:11:26 LINUX RESTART (8 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 11.03 0.00 0.92 2.19 0.04 85.83 01:13:01 0 12.36 0.00 0.93 0.73 0.03 85.95 01:13:01 1 33.71 0.00 1.77 9.90 0.08 54.54 01:13:01 2 16.38 0.00 1.10 0.24 0.02 82.26 01:13:01 3 4.78 0.00 0.54 2.82 0.03 91.83 01:13:01 4 5.66 0.00 0.63 0.27 0.02 93.42 01:13:01 5 4.12 0.00 0.63 0.31 0.03 94.91 01:13:01 6 1.75 0.00 0.58 0.15 0.03 97.49 01:13:01 7 9.48 0.00 1.17 3.11 0.07 86.16 01:14:01 all 9.44 0.00 0.88 2.85 0.03 86.79 01:14:01 0 2.07 0.00 0.55 2.10 0.03 95.25 01:14:01 1 18.09 0.00 1.32 14.98 0.05 65.56 01:14:01 2 28.04 0.00 1.65 2.22 0.05 68.04 01:14:01 3 10.05 0.00 1.19 1.17 0.02 87.58 01:14:01 4 4.51 0.00 0.52 0.73 0.02 94.23 01:14:01 5 1.80 0.00 0.43 0.57 0.03 97.16 01:14:01 6 4.12 0.00 0.62 0.38 0.02 94.86 01:14:01 7 6.94 0.00 0.80 0.70 0.02 91.54 01:15:01 all 9.12 0.00 3.94 8.22 0.06 78.66 01:15:01 0 8.98 0.00 4.16 2.32 0.03 84.51 01:15:01 1 8.81 0.00 3.50 8.86 0.05 78.78 01:15:01 2 9.11 0.00 3.30 0.40 0.07 87.12 01:15:01 3 11.63 0.00 4.01 1.05 0.07 83.24 01:15:01 4 8.54 0.00 4.95 49.91 0.08 36.52 01:15:01 5 6.81 0.00 3.56 1.44 0.03 88.16 01:15:01 6 11.01 0.00 3.64 0.27 0.05 85.03 01:15:01 7 8.05 0.00 4.38 1.55 0.05 85.98 01:16:01 all 25.51 0.00 3.20 2.70 0.08 68.51 01:16:01 0 23.51 0.00 2.70 2.92 0.07 70.80 01:16:01 1 26.33 0.00 3.11 1.08 0.08 69.39 01:16:01 2 22.19 0.00 2.70 2.85 0.08 72.18 01:16:01 3 26.58 0.00 3.37 0.92 0.08 69.04 01:16:01 4 25.52 0.00 3.18 9.22 0.10 61.98 01:16:01 5 22.99 0.00 2.72 0.71 0.08 73.50 01:16:01 6 29.56 0.00 4.30 2.33 0.10 63.71 01:16:01 7 27.35 0.00 3.51 1.61 0.08 67.44 01:17:01 all 0.78 0.00 0.10 1.07 0.04 98.01 01:17:01 0 0.15 0.00 0.03 0.00 0.00 99.82 01:17:01 1 1.91 0.00 0.20 0.00 0.07 97.83 01:17:01 2 0.97 0.00 0.15 0.08 0.05 98.75 01:17:01 3 0.68 0.00 0.10 0.00 0.03 99.18 01:17:01 4 1.29 0.00 0.10 8.51 0.07 90.03 01:17:01 5 0.42 0.00 0.05 0.00 0.05 99.48 01:17:01 6 0.52 0.00 0.10 0.00 0.03 99.35 01:17:01 7 0.32 0.00 0.07 0.02 0.00 99.60 01:18:01 all 2.98 0.00 0.51 1.54 0.05 94.92 01:18:01 0 0.82 0.00 0.45 0.77 0.03 97.93 01:18:01 1 2.32 0.00 0.68 0.00 0.07 96.94 01:18:01 2 1.90 0.00 0.47 0.97 0.03 96.63 01:18:01 3 0.97 0.00 0.45 0.08 0.07 98.43 01:18:01 4 0.99 0.00 0.43 9.73 0.07 88.78 01:18:01 5 1.32 0.00 0.54 0.25 0.07 97.82 01:18:01 6 13.66 0.00 0.58 0.33 0.05 85.38 01:18:01 7 1.90 0.00 0.42 0.20 0.03 97.45 Average: all 9.79 0.00 1.59 3.09 0.05 85.49 Average: 0 7.95 0.00 1.47 1.47 0.03 89.08 Average: 1 15.11 0.00 1.75 5.78 0.07 77.29 Average: 2 13.09 0.00 1.56 1.13 0.05 84.17 Average: 3 9.11 0.00 1.61 1.00 0.05 88.23 Average: 4 7.73 0.00 1.63 13.02 0.06 77.55 Average: 5 6.23 0.00 1.32 0.54 0.05 91.86 Average: 6 10.10 0.00 1.63 0.58 0.05 87.64 Average: 7 8.99 0.00 1.72 1.19 0.04 88.06