---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18727 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 712K 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 772 28853 0 2541 30958 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:d9:5c:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed9:5c2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ff:a0:10 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-18727) 03/28/24 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 90.97 32.31 58.66 940.51 40787.47 06:33:01 125.16 35.23 89.94 1660.66 46025.66 06:34:01 95.72 1.55 94.17 127.29 40615.93 Average: 103.95 23.03 80.92 909.44 42476.25 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29965228 31716256 2973992 9.03 59568 1999660 1470424 4.33 842796 1837388 296788 06:33:01 29705240 31671140 3233980 9.82 77720 2188108 1508664 4.44 938336 1981272 100256 06:34:01 29544292 31700852 3394928 10.31 95148 2348716 1427184 4.20 912536 2142864 102616 Average: 29738253 31696083 3200967 9.72 77479 2178828 1468757 4.32 897889 1987175 166553 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 ens3 433.21 276.42 2650.42 64.39 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:33:01 ens3 80.74 56.62 1451.89 10.14 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 34.34 27.29 257.08 8.53 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 182.75 120.11 1453.07 27.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18727) 03/28/24 _x86_64_ (8 CPU) 06:30:32 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.13 0.00 1.01 2.56 0.04 86.27 06:32:01 0 3.99 0.00 0.58 0.30 0.02 95.11 06:32:01 1 11.21 0.00 0.92 0.48 0.03 87.36 06:32:01 2 1.17 0.00 0.45 15.52 0.03 82.83 06:32:01 3 9.25 0.00 0.77 0.15 0.03 89.80 06:32:01 4 28.78 0.00 2.79 3.06 0.07 65.30 06:32:01 5 12.95 0.00 1.00 0.62 0.03 85.40 06:32:01 6 6.81 0.00 0.72 0.12 0.05 92.30 06:32:01 7 6.88 0.00 0.82 0.23 0.03 92.04 06:33:01 all 8.69 0.00 1.07 2.90 0.04 87.31 06:33:01 0 0.92 0.00 0.80 10.39 0.03 87.85 06:33:01 1 8.02 0.00 1.72 1.63 0.03 88.59 06:33:01 2 17.65 0.00 1.02 8.71 0.05 72.57 06:33:01 3 22.73 0.00 2.27 0.40 0.05 74.55 06:33:01 4 5.79 0.00 0.82 0.28 0.03 93.08 06:33:01 5 4.15 0.00 0.64 0.22 0.02 94.97 06:33:01 6 9.88 0.00 1.13 0.60 0.02 88.37 06:33:01 7 0.37 0.00 0.17 0.92 0.03 98.51 06:34:01 all 10.62 0.00 0.67 2.57 0.03 86.11 06:34:01 0 2.29 0.00 0.18 12.65 0.03 84.84 06:34:01 1 23.73 0.00 0.93 0.68 0.03 74.62 06:34:01 2 28.17 0.00 1.59 0.74 0.03 69.48 06:34:01 3 5.15 0.00 0.38 0.03 0.02 94.42 06:34:01 4 6.92 0.00 0.55 0.10 0.05 92.37 06:34:01 5 2.54 0.00 0.20 0.00 0.02 97.24 06:34:01 6 15.04 0.00 0.85 0.85 0.03 83.23 06:34:01 7 1.19 0.00 0.69 5.53 0.05 92.54 Average: all 9.81 0.00 0.92 2.67 0.04 86.56 Average: 0 2.40 0.00 0.52 7.78 0.03 89.27 Average: 1 14.32 0.00 1.19 0.93 0.03 83.52 Average: 2 15.67 0.00 1.02 8.32 0.04 74.95 Average: 3 12.37 0.00 1.14 0.19 0.03 86.27 Average: 4 13.82 0.00 1.39 1.15 0.05 83.60 Average: 5 6.54 0.00 0.61 0.28 0.02 92.55 Average: 6 10.58 0.00 0.90 0.52 0.03 87.97 Average: 7 2.81 0.00 0.56 2.23 0.04 94.36