---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7472 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 11G 145G 7% / 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 821 28866 0 2479 30913 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:0c:7e:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe0c:7e53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:33:75:7d 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-7472) 12/24/23 _x86_64_ (8 CPU) 15:28:15 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 97.37 14.51 82.86 1010.85 27284.61 15:31:01 164.66 19.35 145.31 702.82 36408.20 15:32:01 76.02 4.93 71.09 268.84 27920.16 Average: 112.77 12.92 99.85 658.84 30555.86 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30005180 31700540 2934040 8.91 72528 1930064 1439816 4.24 886260 1750336 242796 15:31:01 28690904 30630040 4248316 12.90 87160 2146092 2414836 7.11 2016404 1902820 13316 15:32:01 29554368 31649884 3384852 10.28 94748 2290528 1430684 4.21 1034840 2016112 31712 Average: 29416817 31326821 3522403 10.69 84812 2122228 1761779 5.18 1312501 1889756 95941 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 15:30:01 ens3 62.31 42.20 1145.15 8.04 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 9.40 9.40 1.17 1.17 0.00 0.00 0.00 0.00 15:31:01 ens3 604.25 479.05 2930.14 120.29 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:32:01 ens3 232.01 184.44 1051.48 61.61 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 300.85 236.32 1712.07 63.62 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-7472) 12/24/23 _x86_64_ (8 CPU) 15:28:15 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.76 0.00 0.69 2.98 0.03 86.54 15:30:01 0 21.29 0.00 1.07 1.73 0.03 75.87 15:30:01 1 7.99 0.00 0.71 0.32 0.02 90.96 15:30:01 2 1.65 0.00 0.42 9.92 0.02 87.99 15:30:01 3 3.49 0.00 0.47 0.27 0.00 95.76 15:30:01 4 0.58 0.00 0.15 0.15 0.00 99.12 15:30:01 5 25.30 0.00 1.53 1.75 0.03 71.39 15:30:01 6 3.80 0.00 0.51 9.06 0.05 86.58 15:30:01 7 14.00 0.00 0.63 0.65 0.07 84.65 15:31:01 all 31.57 0.00 1.43 2.47 0.08 64.46 15:31:01 0 37.73 0.00 2.04 0.70 0.08 59.45 15:31:01 1 32.60 0.00 1.47 6.17 0.08 59.68 15:31:01 2 34.75 0.00 1.69 8.34 0.12 55.10 15:31:01 3 36.09 0.00 1.69 1.46 0.08 60.67 15:31:01 4 19.88 0.00 0.79 0.12 0.05 79.17 15:31:01 5 32.04 0.00 1.37 0.94 0.07 65.59 15:31:01 6 22.34 0.00 1.22 0.88 0.07 75.49 15:31:01 7 37.13 0.00 1.22 1.18 0.07 60.40 15:32:01 all 14.50 0.00 0.78 2.12 0.04 82.57 15:32:01 0 6.94 0.00 0.57 0.07 0.02 92.41 15:32:01 1 9.05 0.00 0.62 10.71 0.08 79.54 15:32:01 2 25.25 0.00 1.14 3.21 0.05 70.36 15:32:01 3 10.81 0.00 0.95 0.08 0.03 88.13 15:32:01 4 33.34 0.00 0.80 1.29 0.05 64.52 15:32:01 5 6.87 0.00 0.63 0.10 0.03 92.36 15:32:01 6 17.68 0.00 0.87 0.30 0.03 81.11 15:32:01 7 6.09 0.00 0.60 1.20 0.02 92.10 Average: all 18.65 0.00 0.97 2.52 0.05 77.81 Average: 0 21.98 0.00 1.23 0.83 0.04 75.92 Average: 1 16.58 0.00 0.94 5.76 0.06 76.66 Average: 2 20.64 0.00 1.09 7.14 0.06 71.07 Average: 3 16.84 0.00 1.04 0.60 0.04 81.48 Average: 4 18.02 0.00 0.58 0.52 0.03 80.85 Average: 5 21.37 0.00 1.18 0.92 0.04 76.49 Average: 6 14.69 0.00 0.87 3.37 0.05 81.02 Average: 7 19.10 0.00 0.82 1.01 0.05 79.02