---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2183 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 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 823 28928 0 2415 30916 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:ee:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feed:ee51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:46:85:a4 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-2183) 02/03/24 _x86_64_ (8 CPU) 05:12:25 LINUX RESTART (8 CPU) 05:13:00 tps rtps wtps bread/s bwrtn/s 05:14:01 108.47 34.78 73.69 1649.57 25554.50 05:15:01 154.24 25.18 129.06 1642.93 33816.10 Average: 131.17 30.02 101.15 1646.27 29651.17 05:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30098276 31718276 2840936 8.62 70292 1859356 1396380 4.11 856248 1691896 195256 05:15:01 29619904 31636732 3319308 10.08 84036 2229040 1445028 4.25 1048676 1949636 139752 Average: 29859090 31677504 3080122 9.35 77164 2044198 1420704 4.18 952462 1820766 167504 05:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 66.58 43.32 996.03 9.16 0.00 0.00 0.00 0.00 05:14:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 486.97 383.10 2533.61 116.61 0.00 0.00 0.00 0.00 05:15:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.04 211.81 1758.47 62.44 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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-2183) 02/03/24 _x86_64_ (8 CPU) 05:12:25 LINUX RESTART (8 CPU) 05:13:00 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.50 0.00 0.79 2.11 0.03 86.56 05:14:01 0 2.87 0.00 0.27 0.45 0.02 96.38 05:14:01 1 1.23 0.00 0.43 0.20 0.03 98.11 05:14:01 2 23.94 0.00 1.15 1.78 0.05 73.09 05:14:01 3 4.75 0.00 0.54 12.37 0.02 82.32 05:14:01 4 37.11 0.00 2.35 1.69 0.05 58.81 05:14:01 5 1.18 0.00 0.23 0.07 0.05 98.47 05:14:01 6 6.21 0.00 0.57 0.31 0.02 92.89 05:14:01 7 6.87 0.00 0.79 0.08 0.03 92.23 05:15:01 all 30.23 0.00 1.94 1.96 0.06 65.81 05:15:01 0 30.37 0.00 1.21 0.62 0.07 67.73 05:15:01 1 29.72 0.00 2.48 1.32 0.08 66.39 05:15:01 2 35.35 0.00 2.80 4.84 0.07 56.95 05:15:01 3 33.90 0.00 1.76 1.48 0.08 62.78 05:15:01 4 33.13 0.00 2.26 0.52 0.08 64.01 05:15:01 5 33.60 0.00 1.77 2.19 0.07 62.37 05:15:01 6 26.93 0.00 1.56 0.47 0.05 71.00 05:15:01 7 18.84 0.00 1.69 4.20 0.05 75.22 Average: all 20.26 0.00 1.36 2.03 0.05 76.30 Average: 0 16.36 0.00 0.73 0.53 0.04 82.33 Average: 1 15.34 0.00 1.44 0.75 0.06 82.41 Average: 2 29.59 0.00 1.97 3.29 0.06 65.09 Average: 3 19.17 0.00 1.15 6.98 0.05 72.65 Average: 4 35.14 0.00 2.30 1.11 0.07 61.38 Average: 5 17.25 0.00 0.99 1.12 0.06 80.58 Average: 6 16.46 0.00 1.06 0.39 0.03 82.05 Average: 7 12.80 0.00 1.23 2.12 0.04 83.81