---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8382 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: 2799.996 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 856 28886 0 2423 30879 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:7b:6f:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe7b:6f62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:23:23:c2 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-8382) 02/24/24 _x86_64_ (8 CPU) 15:28:05 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 104.00 14.26 89.74 993.83 50161.11 15:31:01 160.72 19.36 141.36 706.02 56784.80 15:32:01 88.17 3.58 84.59 243.03 36961.71 Average: 117.63 12.40 105.23 647.63 47969.21 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30089328 31693616 2849892 8.65 70280 1844896 1457392 4.29 877120 1680376 175088 15:31:01 28927624 30765032 4011596 12.18 83796 2051608 2283824 6.72 1875860 1815048 13088 15:32:01 29554452 31591700 3384768 10.28 92456 2236940 1477952 4.35 1091048 1964168 39444 Average: 29523801 31350116 3415419 10.37 82177 2044481 1739723 5.12 1281343 1819864 75873 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 56.66 37.54 892.65 6.81 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 15:30:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:31:01 ens3 582.52 458.27 2284.61 148.55 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 15:31:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 15:32:01 ens3 211.05 198.52 1687.75 69.61 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 15:32:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 283.41 231.44 1621.67 74.99 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 4.05 4.05 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8382) 02/24/24 _x86_64_ (8 CPU) 15:28:05 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 8.89 0.00 0.62 5.67 0.04 84.79 15:30:01 0 6.53 0.00 0.45 8.25 0.03 84.74 15:30:01 1 0.28 0.00 0.37 28.64 0.05 70.66 15:30:01 2 2.00 0.00 0.43 0.62 0.02 96.93 15:30:01 3 23.06 0.00 1.32 3.90 0.05 71.67 15:30:01 4 8.05 0.00 0.48 0.22 0.03 91.21 15:30:01 5 2.09 0.00 0.27 0.22 0.03 97.40 15:30:01 6 15.61 0.00 0.82 2.27 0.05 81.25 15:30:01 7 13.53 0.00 0.82 1.34 0.02 84.30 15:31:01 all 29.32 0.00 1.29 4.19 0.09 65.11 15:31:01 0 21.23 0.00 1.00 0.69 0.05 77.02 15:31:01 1 34.57 0.00 2.39 20.12 0.12 42.80 15:31:01 2 28.92 0.00 0.85 6.39 0.07 63.77 15:31:01 3 22.49 0.00 0.79 1.07 0.08 75.57 15:31:01 4 44.24 0.00 1.86 1.84 0.19 51.88 15:31:01 5 31.88 0.00 1.12 0.62 0.07 66.31 15:31:01 6 22.26 0.00 1.40 2.39 0.05 73.89 15:31:01 7 29.12 0.00 0.94 0.39 0.07 69.48 15:32:01 all 14.42 0.00 0.71 2.57 0.05 82.25 15:32:01 0 16.57 0.00 0.27 0.00 0.03 83.13 15:32:01 1 8.14 0.00 0.94 18.25 0.03 72.64 15:32:01 2 7.25 0.00 0.38 0.02 0.02 92.33 15:32:01 3 22.97 0.00 1.05 0.87 0.05 75.06 15:32:01 4 20.77 0.00 0.62 0.18 0.07 78.36 15:32:01 5 8.98 0.00 1.00 0.23 0.05 89.73 15:32:01 6 9.40 0.00 0.69 0.30 0.08 89.53 15:32:01 7 21.27 0.00 0.70 0.77 0.05 77.21 Average: all 17.53 0.00 0.87 4.14 0.06 77.40 Average: 0 14.77 0.00 0.57 2.98 0.04 81.63 Average: 1 14.31 0.00 1.23 22.34 0.07 62.05 Average: 2 12.71 0.00 0.56 2.34 0.03 84.36 Average: 3 22.84 0.00 1.05 1.95 0.06 74.10 Average: 4 24.29 0.00 0.98 0.74 0.09 73.89 Average: 5 14.29 0.00 0.80 0.36 0.05 84.50 Average: 6 15.76 0.00 0.97 1.65 0.06 81.56 Average: 7 21.30 0.00 0.82 0.83 0.04 77.00