---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-88188 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 858 28878 0 2430 30878 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:d0:f3:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fed0:f3a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:1e:a4:16 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 inet6 fe80::42:8dff:fe1e:a416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88188) 12/02/24 _x86_64_ (8 CPU) 20:27:06 LINUX RESTART (8 CPU) 20:28:02 tps rtps wtps bread/s bwrtn/s 20:29:01 204.51 23.05 181.46 2629.25 50582.21 20:30:01 70.15 0.43 69.72 40.39 27477.69 Average: 136.77 11.65 125.12 1323.95 38932.89 20:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29690528 31660000 3248692 9.86 79636 2186200 1574512 4.63 992540 1931416 7240 20:30:01 29562568 31607936 3376652 10.25 88156 2249960 1506500 4.43 1090736 1958560 880 Average: 29626548 31633968 3312672 10.06 83896 2218080 1540506 4.53 1041638 1944988 4060 20:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 ens3 136.21 84.21 2312.65 13.49 0.00 0.00 0.00 0.00 20:29:01 lo 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 docker0 28.50 52.50 1.51 1181.46 0.00 0.00 0.00 0.00 20:29:01 veth1a10199 0.29 0.42 0.04 1.34 0.00 0.00 0.00 0.00 20:30:01 ens3 236.61 249.21 282.39 1755.82 0.00 0.00 0.00 0.00 20:30:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 20:30:01 docker0 12.00 16.71 1.07 255.67 0.00 0.00 0.00 0.00 Average: ens3 186.83 167.40 1288.99 891.98 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 20.18 34.46 1.29 714.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-88188) 12/02/24 _x86_64_ (8 CPU) 20:27:06 LINUX RESTART (8 CPU) 20:28:02 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 8.71 0.00 1.28 3.48 0.04 86.49 20:29:01 0 27.51 0.00 2.47 4.74 0.07 65.22 20:29:01 1 3.73 0.00 1.62 14.17 0.03 80.45 20:29:01 2 9.19 0.00 1.57 0.95 0.03 88.25 20:29:01 3 2.29 0.00 0.58 0.03 0.02 97.08 20:29:01 4 1.07 0.00 0.68 0.51 0.02 97.73 20:29:01 5 2.18 0.00 0.49 0.20 0.07 97.06 20:29:01 6 7.05 0.00 1.19 1.04 0.05 90.67 20:29:01 7 16.68 0.00 1.67 6.16 0.03 75.46 20:30:01 all 12.41 0.00 0.75 1.59 0.05 85.20 20:30:01 0 14.53 0.00 0.57 0.08 0.03 84.78 20:30:01 1 3.42 0.00 0.43 0.97 0.05 95.13 20:30:01 2 13.36 0.00 1.05 0.07 0.05 85.47 20:30:01 3 1.64 0.00 0.38 0.00 0.02 97.96 20:30:01 4 16.10 0.00 0.90 0.25 0.07 82.68 20:30:01 5 11.55 0.00 0.70 0.10 0.07 87.58 20:30:01 6 31.21 0.00 1.39 1.49 0.07 65.84 20:30:01 7 7.59 0.00 0.58 9.75 0.05 82.03 Average: all 10.58 0.00 1.01 2.53 0.04 85.84 Average: 0 20.95 0.00 1.51 2.38 0.05 75.11 Average: 1 3.57 0.00 1.02 7.50 0.04 87.87 Average: 2 11.30 0.00 1.31 0.51 0.04 86.85 Average: 3 1.96 0.00 0.48 0.02 0.02 97.53 Average: 4 8.64 0.00 0.79 0.38 0.04 90.15 Average: 5 6.90 0.00 0.60 0.15 0.07 92.28 Average: 6 19.23 0.00 1.29 1.26 0.06 78.16 Average: 7 12.08 0.00 1.12 7.98 0.04 78.78