---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9445 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 772 28794 0 2599 30956 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:09:9e:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe09:9e32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:d1:9c: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-9445) 01/04/24 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 78.97 23.86 55.11 634.29 29828.10 06:33:01 125.18 35.89 89.29 1758.77 34372.80 Average: 102.07 29.88 72.20 1196.53 32100.45 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29839028 31714712 3100192 9.41 62328 2118320 1440672 4.24 861568 1936660 385888 06:33:01 29658152 31694132 3281068 9.96 85016 2243772 1430208 4.21 909680 2043692 142780 Average: 29748590 31704422 3190630 9.69 73672 2181046 1435440 4.22 885624 1990176 264334 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 140.73 84.27 2335.54 16.11 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 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 70.24 47.93 1111.59 11.00 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 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 105.48 66.10 1723.56 13.56 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: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9445) 01/04/24 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.71 0.00 0.94 1.68 0.02 88.65 06:32:01 0 6.33 0.00 0.80 5.73 0.02 87.12 06:32:01 1 1.93 0.00 0.30 0.22 0.00 97.55 06:32:01 2 14.06 0.00 1.50 1.29 0.03 83.11 06:32:01 3 15.41 0.00 1.70 1.24 0.05 81.61 06:32:01 4 20.39 0.00 1.44 4.44 0.03 73.70 06:32:01 5 7.22 0.00 0.97 0.45 0.02 91.34 06:32:01 6 2.42 0.00 0.35 0.02 0.02 97.20 06:32:01 7 1.97 0.00 0.43 0.07 0.02 97.52 06:33:01 all 9.80 0.00 0.96 2.23 0.03 86.98 06:33:01 0 28.62 0.00 2.47 2.77 0.05 66.09 06:33:01 1 1.24 0.00 0.35 0.07 0.03 98.31 06:33:01 2 6.48 0.00 1.02 5.25 0.02 87.23 06:33:01 3 8.19 0.00 0.87 0.17 0.02 90.76 06:33:01 4 9.72 0.00 0.82 0.65 0.03 88.78 06:33:01 5 8.18 0.00 0.77 0.25 0.02 90.78 06:33:01 6 2.87 0.00 0.63 0.20 0.00 96.30 06:33:01 7 13.10 0.00 0.70 8.48 0.03 77.69 Average: all 9.26 0.00 0.95 1.95 0.03 87.82 Average: 0 17.48 0.00 1.64 4.25 0.03 76.60 Average: 1 1.58 0.00 0.33 0.14 0.02 97.93 Average: 2 10.27 0.00 1.26 3.27 0.03 85.17 Average: 3 11.80 0.00 1.28 0.70 0.03 86.19 Average: 4 15.06 0.00 1.13 2.55 0.03 81.24 Average: 5 7.70 0.00 0.87 0.35 0.02 91.06 Average: 6 2.64 0.00 0.49 0.11 0.01 96.75 Average: 7 7.53 0.00 0.57 4.28 0.03 87.60