---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43 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 10G 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 804 29165 0 2197 30941 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:c9:7e:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec9:7e56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:ba:a6:21 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-43) 11/16/23 _x86_64_ (8 CPU) 00:06:29 LINUX RESTART (8 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 105.90 58.56 47.34 3695.70 43848.19 00:09:01 139.91 51.12 88.79 3831.89 18476.12 Average: 123.04 54.81 68.23 3764.36 31056.64 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 30319144 31681444 2620076 7.95 51136 1632704 1511668 4.45 865952 1488916 63804 00:09:01 29954740 31754248 2984480 9.06 77364 2025132 1343468 3.95 886192 1797224 159520 Average: 30136942 31717846 2802278 8.51 64250 1828918 1427568 4.20 876072 1643070 111662 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 00:08:01 ens3 360.06 223.81 875.35 59.22 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 00:09:01 ens3 88.04 64.37 1218.01 14.02 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 222.92 143.43 1048.11 36.43 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-43) 11/16/23 _x86_64_ (8 CPU) 00:06:29 LINUX RESTART (8 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 7.21 0.00 0.72 5.04 0.03 87.00 00:08:01 0 12.68 0.00 0.83 0.98 0.03 85.47 00:08:01 1 7.59 0.00 0.59 0.05 0.02 91.74 00:08:01 2 4.15 0.00 0.66 0.03 0.03 95.13 00:08:01 3 1.11 0.00 0.94 19.36 0.03 78.56 00:08:01 4 2.89 0.00 0.68 0.29 0.03 96.10 00:08:01 5 8.79 0.00 0.65 4.78 0.03 85.75 00:08:01 6 4.98 0.00 0.39 0.51 0.02 94.10 00:08:01 7 15.51 0.00 0.99 14.30 0.05 69.15 00:09:01 all 11.39 0.00 0.91 2.30 0.04 85.36 00:09:01 0 4.39 0.00 0.37 0.03 0.02 95.20 00:09:01 1 29.05 0.00 2.15 1.14 0.10 67.56 00:09:01 2 4.67 0.00 0.63 5.83 0.03 88.84 00:09:01 3 20.15 0.00 1.39 1.95 0.05 76.46 00:09:01 4 11.17 0.00 0.73 1.05 0.03 87.02 00:09:01 5 6.96 0.00 0.72 0.58 0.03 91.70 00:09:01 6 2.25 0.00 0.48 0.32 0.02 96.93 00:09:01 7 12.62 0.00 0.85 7.48 0.03 79.02 Average: all 9.32 0.00 0.82 3.65 0.03 86.17 Average: 0 8.50 0.00 0.60 0.50 0.03 90.38 Average: 1 18.41 0.00 1.38 0.60 0.06 79.55 Average: 2 4.41 0.00 0.64 2.97 0.03 91.94 Average: 3 10.72 0.00 1.16 10.57 0.04 77.50 Average: 4 7.07 0.00 0.71 0.67 0.03 91.51 Average: 5 7.87 0.00 0.68 2.66 0.03 88.75 Average: 6 3.60 0.00 0.44 0.41 0.02 95.53 Average: 7 14.05 0.00 0.92 10.86 0.04 74.13