---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13851 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 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 834 28922 0 2410 30905 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:ed:ba:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feed:ba81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:d2:46:f1 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-13851) 03/17/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 118.66 36.74 81.92 1716.32 27605.49 05:49:01 134.01 18.34 115.66 664.45 33994.27 05:50:01 18.15 0.10 18.05 2.67 21542.54 05:51:01 43.13 2.85 40.28 109.87 28672.13 Average: 78.32 14.42 63.91 618.78 27955.29 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30081492 31662800 2857720 8.68 69188 1823856 1474436 4.34 905980 1660936 154532 05:49:01 27884012 29694796 5055200 15.35 82216 2028036 3729764 10.97 2916484 1819832 6196 05:50:01 27317736 29130456 5621476 17.07 82328 2029620 4152972 12.22 3483156 1819188 76 05:51:01 29592168 31622336 3347044 10.16 85532 2240512 1448808 4.26 1107328 1917428 25172 Average: 28718852 30527597 4220360 12.81 79816 2030506 2701495 7.95 2103237 1804346 46494 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 80.58 56.62 917.40 11.90 0.00 0.00 0.00 0.00 05:48:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 343.52 258.20 2031.32 70.79 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 150.59 83.47 46.07 49.37 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 259.48 226.42 519.51 1024.19 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 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 209.08 156.59 878.48 290.18 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13851) 03/17/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.07 0.00 0.79 2.41 0.04 86.69 05:48:01 0 8.35 0.00 0.56 0.65 0.03 90.41 05:48:01 1 0.56 0.00 0.44 3.33 0.02 95.66 05:48:01 2 27.72 0.00 1.58 4.81 0.05 65.84 05:48:01 3 10.98 0.00 0.80 0.10 0.03 88.08 05:48:01 4 11.80 0.00 0.88 0.70 0.03 86.59 05:48:01 5 0.55 0.00 0.46 8.02 0.09 90.89 05:48:01 6 19.07 0.00 1.19 1.53 0.02 78.20 05:48:01 7 1.46 0.00 0.41 0.22 0.02 97.90 05:49:01 all 23.54 0.00 1.35 1.76 0.06 73.29 05:49:01 0 17.31 0.00 0.45 0.82 0.03 81.39 05:49:01 1 33.52 0.00 2.77 0.42 0.08 63.20 05:49:01 2 22.38 0.00 1.51 0.44 0.08 75.59 05:49:01 3 12.05 0.00 0.48 0.30 0.05 87.12 05:49:01 4 10.07 0.00 0.50 0.27 0.03 89.13 05:49:01 5 28.51 0.00 1.34 3.60 0.08 66.47 05:49:01 6 35.05 0.00 1.19 0.77 0.10 62.89 05:49:01 7 29.61 0.00 2.56 7.44 0.07 60.32 05:50:01 all 18.58 0.00 0.50 1.07 0.06 79.80 05:50:01 0 18.25 0.00 0.62 0.00 0.08 81.05 05:50:01 1 33.41 0.00 0.57 0.00 0.05 65.97 05:50:01 2 17.28 0.00 0.42 0.00 0.05 82.25 05:50:01 3 11.97 0.00 0.50 0.00 0.05 87.48 05:50:01 4 25.34 0.00 0.54 0.00 0.05 74.07 05:50:01 5 8.16 0.00 0.23 8.53 0.07 83.01 05:50:01 6 15.54 0.00 0.57 0.02 0.05 83.83 05:50:01 7 18.69 0.00 0.57 0.00 0.07 80.68 05:51:01 all 14.18 0.00 0.64 1.15 0.05 83.98 05:51:01 0 7.44 0.00 0.42 0.03 0.02 92.10 05:51:01 1 4.35 0.00 0.47 0.00 0.02 95.16 05:51:01 2 2.94 0.00 0.53 0.00 0.03 96.50 05:51:01 3 6.62 0.00 0.40 0.20 0.07 92.72 05:51:01 4 8.17 0.00 0.48 0.75 0.05 90.54 05:51:01 5 41.71 0.00 1.12 7.17 0.07 49.93 05:51:01 6 18.54 0.00 0.60 0.72 0.07 80.08 05:51:01 7 23.75 0.00 1.09 0.39 0.05 74.72 Average: all 16.62 0.00 0.82 1.59 0.05 80.92 Average: 0 12.85 0.00 0.51 0.37 0.04 86.22 Average: 1 18.02 0.00 1.06 0.93 0.04 79.95 Average: 2 17.54 0.00 1.01 1.30 0.05 80.10 Average: 3 10.41 0.00 0.54 0.15 0.05 88.85 Average: 4 13.85 0.00 0.60 0.43 0.04 85.08 Average: 5 19.82 0.00 0.79 6.83 0.08 72.49 Average: 6 22.06 0.00 0.88 0.75 0.06 76.25 Average: 7 18.43 0.00 1.16 2.01 0.05 78.35