---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18194 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 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 838 26480 0 4847 30872 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:6f:15:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe6f:157b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:b4:28:29 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-18194) 03/26/24 _x86_64_ (8 CPU) 07:42:24 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 128.70 17.73 110.96 1021.83 75050.69 07:45:01 135.54 23.08 112.46 2769.61 48778.14 07:46:01 326.71 11.78 314.93 791.43 95041.48 07:47:01 11.28 0.58 10.70 39.99 378.47 07:48:01 42.81 1.35 41.46 105.05 2362.36 Average: 129.01 10.90 118.10 945.64 44322.38 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30091048 31682728 2848172 8.65 70360 1831712 1441052 4.24 887844 1668076 158164 07:45:01 28827432 31669136 4111788 12.48 101792 3011052 1542048 4.54 986180 2750544 1003224 07:46:01 25310644 30001040 7628576 23.16 126060 4709700 6911256 20.33 2759648 4372740 332 07:47:01 23789524 28594288 9149696 27.78 126676 4746440 9188376 27.03 4229108 4404164 29828 07:48:01 27084788 31579956 5854432 17.77 128352 4570940 1527820 4.50 1277292 4115656 26996 Average: 27020687 30705430 5918533 17.97 110648 3773969 4122110 12.13 2028014 3462236 243709 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 53.32 37.63 873.92 7.25 0.00 0.00 0.00 0.00 07:45:01 lo 6.86 6.86 0.64 0.64 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-382a5e669909 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 221.94 140.67 6643.73 15.30 0.00 0.00 0.00 0.00 07:46:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 07:46:01 vethb557ebe 24.10 22.18 12.03 16.88 0.00 0.00 0.00 0.00 07:46:01 veth536e635 0.68 0.88 0.05 0.05 0.00 0.00 0.00 0.00 07:46:01 vethafc5d6e 0.77 0.93 0.05 0.05 0.00 0.00 0.00 0.00 07:47:01 lo 10.83 10.83 2.07 2.07 0.00 0.00 0.00 0.00 07:47:01 vethb557ebe 42.64 33.96 13.08 46.65 0.00 0.00 0.00 0.00 07:47:01 veth536e635 1.22 1.52 0.28 0.52 0.00 0.00 0.00 0.00 07:47:01 vethafc5d6e 7.02 6.27 1.70 9.42 0.00 0.00 0.00 0.00 07:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 1258.64 749.33 28459.49 177.63 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.65 0.65 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: ens3 188.09 106.64 5536.83 24.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18194) 03/26/24 _x86_64_ (8 CPU) 07:42:24 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 9.54 0.00 0.67 4.92 0.03 84.83 07:44:01 0 10.05 0.00 0.68 0.22 0.02 89.04 07:44:01 1 7.36 0.00 0.62 1.44 0.02 90.57 07:44:01 2 5.40 0.00 0.45 0.10 0.00 94.05 07:44:01 3 18.07 0.00 1.27 2.04 0.05 78.58 07:44:01 4 1.58 0.00 0.23 3.18 0.02 94.98 07:44:01 5 2.78 0.00 0.30 10.38 0.03 86.51 07:44:01 6 25.48 0.00 1.42 21.85 0.10 51.15 07:44:01 7 5.69 0.00 0.40 0.20 0.02 93.69 07:45:01 all 10.99 0.00 2.14 3.84 0.04 83.00 07:45:01 0 4.45 0.00 1.57 0.49 0.03 93.45 07:45:01 1 17.98 0.00 2.03 1.46 0.05 78.48 07:45:01 2 6.93 0.00 2.83 0.18 0.03 90.03 07:45:01 3 22.51 0.00 2.72 1.79 0.07 72.91 07:45:01 4 19.10 0.00 3.04 1.90 0.03 75.92 07:45:01 5 7.19 0.00 1.31 0.20 0.02 91.28 07:45:01 6 5.02 0.00 2.11 24.66 0.07 68.14 07:45:01 7 4.79 0.00 1.51 0.08 0.03 93.59 07:46:01 all 24.02 0.00 5.33 2.13 0.08 68.44 07:46:01 0 29.52 0.00 7.75 1.08 0.08 61.57 07:46:01 1 27.76 0.00 6.25 0.27 0.07 65.65 07:46:01 2 25.05 0.00 4.33 1.16 0.07 69.39 07:46:01 3 24.53 0.00 6.34 2.57 0.08 66.47 07:46:01 4 21.47 0.00 4.94 0.66 0.07 72.86 07:46:01 5 17.06 0.00 3.86 0.78 0.08 78.23 07:46:01 6 21.22 0.00 3.49 2.31 0.08 72.89 07:46:01 7 25.67 0.00 5.64 8.29 0.08 60.31 07:47:01 all 22.53 0.00 2.40 0.04 0.07 74.97 07:47:01 0 19.87 0.00 2.51 0.00 0.07 77.55 07:47:01 1 26.14 0.00 2.62 0.03 0.07 71.14 07:47:01 2 24.07 0.00 2.47 0.07 0.07 73.33 07:47:01 3 28.83 0.00 2.80 0.00 0.07 68.31 07:47:01 4 21.24 0.00 2.15 0.07 0.09 76.46 07:47:01 5 20.33 0.00 2.10 0.03 0.07 77.46 07:47:01 6 20.82 0.00 2.24 0.05 0.07 76.82 07:47:01 7 18.98 0.00 2.31 0.03 0.07 78.61 07:48:01 all 4.37 0.00 0.48 0.15 0.03 94.96 07:48:01 0 15.30 0.00 0.84 0.15 0.03 83.68 07:48:01 1 9.41 0.00 0.50 0.17 0.03 89.89 07:48:01 2 2.50 0.00 0.45 0.63 0.03 96.38 07:48:01 3 1.12 0.00 0.40 0.03 0.02 98.43 07:48:01 4 2.54 0.00 0.49 0.08 0.03 96.85 07:48:01 5 0.90 0.00 0.43 0.10 0.03 98.53 07:48:01 6 0.67 0.00 0.33 0.05 0.02 98.93 07:48:01 7 2.59 0.00 0.38 0.02 0.02 96.99 Average: all 14.26 0.00 2.20 2.22 0.05 81.27 Average: 0 15.82 0.00 2.66 0.39 0.05 81.08 Average: 1 17.70 0.00 2.39 0.67 0.05 79.19 Average: 2 12.76 0.00 2.10 0.43 0.04 84.67 Average: 3 18.98 0.00 2.69 1.28 0.06 76.99 Average: 4 13.08 0.00 2.16 1.18 0.05 83.52 Average: 5 9.68 0.00 1.60 2.29 0.05 86.38 Average: 6 14.63 0.00 1.92 9.78 0.07 73.60 Average: 7 11.50 0.00 2.04 1.71 0.04 84.71