---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4160 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 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 794 28520 0 2851 30938 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:3e:58:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe3e:5841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:58:67:1e 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-4160) 02/10/24 _x86_64_ (8 CPU) 00:57:16 LINUX RESTART (8 CPU) 00:58:01 tps rtps wtps bread/s bwrtn/s 00:59:01 105.43 36.34 69.09 1697.32 22023.13 01:00:01 235.61 42.31 193.30 3112.41 32687.75 01:01:01 133.86 11.61 122.25 718.01 32191.83 Average: 158.30 30.09 128.21 1842.58 28967.57 00:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:59:01 30159640 31738644 2779580 8.44 67080 1823928 1434612 4.22 826072 1662256 161228 01:00:01 28688828 30909352 4250392 12.90 83988 2432384 2148288 6.32 1793160 2126268 278448 01:01:01 29241660 31698588 3697560 11.23 94752 2651628 1472664 4.33 1180460 2178660 14616 Average: 29363376 31448861 3575844 10.86 81940 2302647 1685188 4.96 1266564 1989061 151431 00:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 18.80 18.80 2.04 2.04 0.00 0.00 0.00 0.00 00:59:01 ens3 126.41 104.17 942.24 18.69 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 72.77 72.77 13.29 13.29 0.00 0.00 0.00 0.00 01:00:01 ens3 282.12 214.96 3431.56 27.38 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 277.72 277.72 64.27 64.27 0.00 0.00 0.00 0.00 01:01:01 ens3 221.86 192.50 1639.22 25.54 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 123.10 123.10 26.54 26.54 0.00 0.00 0.00 0.00 Average: ens3 210.13 170.54 2004.34 23.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4160) 02/10/24 _x86_64_ (8 CPU) 00:57:16 LINUX RESTART (8 CPU) 00:58:01 CPU %user %nice %system %iowait %steal %idle 00:59:01 all 9.37 0.00 0.76 2.97 0.04 86.87 00:59:01 0 15.20 0.00 1.39 1.10 0.03 82.27 00:59:01 1 8.25 0.00 0.72 3.04 0.03 87.96 00:59:01 2 10.28 0.00 0.53 0.38 0.03 88.77 00:59:01 3 0.47 0.00 0.33 15.25 0.02 83.94 00:59:01 4 2.30 0.00 0.45 0.33 0.00 96.91 00:59:01 5 18.79 0.00 1.04 2.42 0.05 77.70 00:59:01 6 12.56 0.00 0.85 0.45 0.05 86.09 00:59:01 7 7.14 0.00 0.77 0.77 0.03 91.29 01:00:01 all 21.99 0.00 1.01 3.65 0.06 73.29 01:00:01 0 23.85 0.00 0.95 2.22 0.05 72.92 01:00:01 1 18.62 0.00 0.86 11.99 0.07 68.47 01:00:01 2 36.70 0.00 1.48 1.46 0.08 60.28 01:00:01 3 17.91 0.00 0.99 3.58 0.07 77.45 01:00:01 4 21.18 0.00 1.00 2.78 0.07 74.97 01:00:01 5 20.46 0.00 1.51 0.92 0.07 77.04 01:00:01 6 15.37 0.00 0.49 0.10 0.05 83.99 01:00:01 7 21.84 0.00 0.76 6.11 0.07 71.22 01:01:01 all 41.25 0.00 1.38 2.21 0.08 55.08 01:01:01 0 46.34 0.00 1.99 1.26 0.08 50.33 01:01:01 1 39.25 0.00 1.02 10.45 0.10 49.17 01:01:01 2 37.50 0.00 1.17 1.04 0.07 60.23 01:01:01 3 43.73 0.00 1.38 1.98 0.07 52.85 01:01:01 4 40.13 0.00 1.44 0.34 0.08 58.01 01:01:01 5 46.06 0.00 1.59 0.10 0.08 52.17 01:01:01 6 42.99 0.00 1.26 0.00 0.08 55.66 01:01:01 7 33.99 0.00 1.21 2.49 0.07 62.25 Average: all 24.18 0.00 1.05 2.94 0.06 71.76 Average: 0 28.46 0.00 1.44 1.53 0.06 68.52 Average: 1 22.03 0.00 0.87 8.49 0.07 68.55 Average: 2 28.13 0.00 1.06 0.96 0.06 69.79 Average: 3 20.66 0.00 0.90 6.95 0.05 71.45 Average: 4 21.18 0.00 0.96 1.15 0.05 76.66 Average: 5 28.44 0.00 1.38 1.15 0.07 68.96 Average: 6 23.62 0.00 0.87 0.18 0.06 75.26 Average: 7 20.96 0.00 0.91 3.12 0.06 74.96