---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-148 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 712K 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 778 28833 0 2555 30952 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:f6:44:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fef6:4425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c7:37:04 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-148) 01/27/24 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 79.16 22.97 56.19 625.95 31558.49 06:33:01 127.75 35.88 91.87 1758.19 36143.79 Average: 103.46 29.43 74.03 1192.07 33851.14 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29759440 31700464 3179780 9.65 64208 2180060 1437632 4.23 882572 1991088 438416 06:33:01 29687084 31730832 3252136 9.87 85280 2252468 1369468 4.03 873976 2051360 146312 Average: 29723262 31715648 3215958 9.76 74744 2216264 1403550 4.13 878274 2021224 292364 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 144.74 88.66 2415.73 15.30 0.00 0.00 0.00 0.00 06:33:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 62.57 46.41 1028.23 11.27 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 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 103.66 67.53 1721.98 13.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-148) 01/27/24 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.19 0.00 0.96 2.48 0.03 87.34 06:32:01 0 2.25 0.00 0.37 0.08 0.00 97.30 06:32:01 1 4.79 0.00 0.45 0.23 0.03 94.49 06:32:01 2 2.80 0.00 0.30 0.20 0.02 96.68 06:32:01 3 37.37 0.00 3.21 5.87 0.07 53.49 06:32:01 4 21.80 0.00 2.17 0.25 0.03 75.74 06:32:01 5 0.82 0.00 0.32 12.88 0.03 85.95 06:32:01 6 2.54 0.00 0.48 0.35 0.02 96.61 06:32:01 7 1.18 0.00 0.37 0.00 0.03 98.42 06:33:01 all 10.07 0.00 0.97 2.86 0.04 86.06 06:33:01 0 2.07 0.00 0.47 0.28 0.07 97.11 06:33:01 1 3.82 0.00 0.72 0.35 0.03 95.07 06:33:01 2 5.62 0.00 1.00 0.35 0.02 93.02 06:33:01 3 1.50 0.00 0.68 9.47 0.02 88.33 06:33:01 4 3.82 0.00 0.55 0.32 0.02 95.29 06:33:01 5 22.34 0.00 1.90 10.82 0.07 64.87 06:33:01 6 30.24 0.00 1.63 0.93 0.05 67.14 06:33:01 7 11.19 0.00 0.78 0.38 0.05 87.59 Average: all 9.63 0.00 0.96 2.67 0.03 86.70 Average: 0 2.16 0.00 0.42 0.18 0.03 97.21 Average: 1 4.31 0.00 0.58 0.29 0.03 94.78 Average: 2 4.21 0.00 0.65 0.28 0.02 94.85 Average: 3 19.41 0.00 1.94 7.67 0.04 70.93 Average: 4 12.81 0.00 1.36 0.28 0.03 85.52 Average: 5 11.58 0.00 1.11 11.85 0.05 75.41 Average: 6 16.40 0.00 1.06 0.64 0.03 81.87 Average: 7 6.19 0.00 0.58 0.19 0.04 93.00