---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2481 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 12G 144G 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 785 27767 0 3614 30937 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6d:a0:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe6d:a0a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:79:98:be 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-2481) 12/05/23 _x86_64_ (8 CPU) 10:01:20 LINUX RESTART (8 CPU) 10:02:03 tps rtps wtps bread/s bwrtn/s 10:03:01 100.16 18.22 81.93 1055.82 26420.69 10:04:01 134.26 42.61 91.65 3351.17 46023.53 10:05:01 259.19 4.43 254.76 225.83 40367.27 Average: 165.26 21.79 143.46 1549.76 37729.46 10:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30114104 31723872 2825116 8.58 70048 1849656 1384648 4.07 860904 1683308 176380 10:04:01 28454232 30837124 4484988 13.62 81812 2595308 2174312 6.40 2084020 2080924 37084 10:05:01 27280928 30508028 5658292 17.18 94800 3410860 2369536 6.97 2684808 2617148 386352 Average: 28616421 31023008 4322799 13.12 82220 2618608 1976165 5.81 1876577 2127127 199939 10:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 58.40 39.89 1012.32 7.40 0.00 0.00 0.00 0.00 10:04:01 lo 60.84 60.84 12.29 12.29 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 223.50 133.38 3043.61 15.93 0.00 0.00 0.00 0.00 10:05:01 lo 99.82 99.82 27.10 27.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 209.70 133.04 3015.55 15.46 0.00 0.00 0.00 0.00 Average: lo 54.65 54.65 13.33 13.33 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 165.05 102.80 2372.27 12.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2481) 12/05/23 _x86_64_ (8 CPU) 10:01:20 LINUX RESTART (8 CPU) 10:02:03 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 9.85 0.00 0.73 2.69 0.03 86.70 10:03:01 0 23.68 0.00 1.36 0.67 0.03 74.25 10:03:01 1 23.96 0.00 1.70 3.45 0.03 70.86 10:03:01 2 1.83 0.00 0.22 0.33 0.00 97.62 10:03:01 3 0.48 0.00 0.17 0.05 0.00 99.29 10:03:01 4 0.79 0.00 0.33 0.64 0.00 98.24 10:03:01 5 0.45 0.00 0.28 0.03 0.03 99.21 10:03:01 6 6.01 0.00 0.73 15.46 0.03 77.77 10:03:01 7 21.62 0.00 1.07 0.93 0.03 76.34 10:04:01 all 27.40 0.00 1.25 4.39 0.07 66.89 10:04:01 0 28.51 0.00 1.07 1.00 0.07 69.35 10:04:01 1 28.79 0.00 0.99 4.99 0.08 65.14 10:04:01 2 26.38 0.00 1.43 2.16 0.07 69.96 10:04:01 3 21.04 0.00 1.07 4.70 0.08 73.10 10:04:01 4 21.19 0.00 0.67 3.70 0.05 74.39 10:04:01 5 38.59 0.00 1.66 0.81 0.08 58.86 10:04:01 6 28.83 0.00 1.22 6.97 0.07 62.90 10:04:01 7 25.92 0.00 1.82 10.79 0.07 61.40 10:05:01 all 30.13 0.00 1.52 3.11 0.09 65.15 10:05:01 0 43.48 0.00 2.49 0.05 0.10 53.87 10:05:01 1 23.67 0.00 1.14 0.64 0.07 74.49 10:05:01 2 33.56 0.00 1.99 6.28 0.10 58.07 10:05:01 3 30.63 0.00 1.16 9.68 0.10 58.43 10:05:01 4 25.38 0.00 0.96 0.35 0.10 73.21 10:05:01 5 31.05 0.00 1.99 3.64 0.08 63.23 10:05:01 6 25.72 0.00 0.92 0.50 0.07 72.79 10:05:01 7 27.46 0.00 1.56 3.71 0.13 67.13 Average: all 22.59 0.00 1.17 3.40 0.06 72.78 Average: 0 31.97 0.00 1.64 0.57 0.07 65.74 Average: 1 25.49 0.00 1.27 3.02 0.06 70.16 Average: 2 20.78 0.00 1.22 2.95 0.06 74.99 Average: 3 17.56 0.00 0.81 4.86 0.06 76.72 Average: 4 15.93 0.00 0.65 1.57 0.05 81.79 Average: 5 23.58 0.00 1.32 1.51 0.07 73.52 Average: 6 20.35 0.00 0.96 7.56 0.06 71.08 Average: 7 25.03 0.00 1.49 5.19 0.08 68.21