---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4336 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 2149 27215 0 2802 29581 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:78:2e:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe78:2e57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:f0:b8:e0 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-v1-8c-8g-4336) 02/10/24 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 131.58 72.21 59.37 4663.91 29565.71 12:05:01 92.67 12.83 79.84 266.89 26474.25 12:06:01 122.65 6.06 116.59 418.58 32712.34 12:07:01 33.43 1.10 32.33 24.53 34813.53 Average: 94.93 22.84 72.09 1329.57 30897.25 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30237348 31697676 2701872 8.20 55316 1725284 1505892 4.43 874100 1556748 59104 12:05:01 29812192 31493524 3127028 9.49 77368 1908508 2216668 6.52 1094596 1728796 108148 12:06:01 27999328 30060432 4939892 15.00 89116 2263496 3239652 9.53 2585768 2017796 18832 12:07:01 27939764 30355016 4999456 15.18 89796 2611472 2630548 7.74 2576916 2079872 16 Average: 28997158 30901662 3942062 11.97 77899 2127190 2398190 7.06 1782845 1845803 46525 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 441.82 307.47 1483.06 67.12 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 16.13 16.13 1.75 1.75 0.00 0.00 0.00 0.00 12:05:01 ens3 112.03 76.74 506.19 19.58 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 12.73 12.73 1.36 1.36 0.00 0.00 0.00 0.00 12:06:01 ens3 961.20 757.82 5374.01 210.37 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 11.26 11.26 3.09 3.09 0.00 0.00 0.00 0.00 12:07:01 ens3 403.18 256.47 502.15 318.97 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 479.79 349.87 1968.93 154.38 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 10.45 10.45 1.59 1.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4336) 02/10/24 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.28 0.00 0.97 5.33 0.04 84.38 12:04:01 0 3.95 0.00 1.29 11.18 0.02 83.56 12:04:01 1 1.72 0.00 1.03 1.72 0.03 95.50 12:04:01 2 13.29 0.00 1.00 1.78 0.05 83.88 12:04:01 3 19.52 0.00 1.40 3.00 0.05 76.03 12:04:01 4 3.82 0.00 0.87 18.64 0.05 76.62 12:04:01 5 19.04 0.00 1.00 5.18 0.05 74.73 12:04:01 6 6.63 0.00 0.48 0.60 0.05 92.24 12:04:01 7 6.21 0.00 0.65 0.49 0.05 92.60 12:05:01 all 10.63 0.00 0.68 3.89 0.04 84.76 12:05:01 0 0.99 0.00 0.28 3.63 0.02 95.09 12:05:01 1 4.41 0.00 0.35 0.10 0.02 95.12 12:05:01 2 10.64 0.00 0.52 0.43 0.02 88.40 12:05:01 3 36.29 0.00 2.34 2.51 0.07 58.80 12:05:01 4 5.91 0.00 0.43 11.43 0.03 82.19 12:05:01 5 9.67 0.00 0.59 12.01 0.08 77.66 12:05:01 6 12.00 0.00 0.77 0.93 0.03 86.26 12:05:01 7 5.09 0.00 0.20 0.13 0.02 94.56 12:06:01 all 30.38 0.00 1.77 2.35 0.07 65.44 12:06:01 0 19.25 0.00 0.88 0.25 0.05 79.57 12:06:01 1 42.39 0.00 2.04 1.02 0.07 54.48 12:06:01 2 27.98 0.00 1.99 0.03 0.07 69.93 12:06:01 3 34.94 0.00 2.46 3.20 0.08 59.32 12:06:01 4 36.08 0.00 1.81 1.04 0.08 60.99 12:06:01 5 24.77 0.00 2.29 12.58 0.07 60.29 12:06:01 6 33.15 0.00 1.04 0.63 0.05 65.13 12:06:01 7 24.54 0.00 1.61 0.07 0.07 73.72 12:07:01 all 22.63 0.00 0.63 1.72 0.04 74.98 12:07:01 0 13.68 0.00 0.45 0.00 0.03 85.84 12:07:01 1 24.55 0.00 0.70 0.00 0.05 74.70 12:07:01 2 21.46 0.00 0.17 0.00 0.03 78.34 12:07:01 3 11.27 0.00 0.25 2.75 0.02 85.71 12:07:01 4 23.10 0.00 0.28 0.00 0.05 76.56 12:07:01 5 12.40 0.00 0.94 10.93 0.05 75.69 12:07:01 6 60.42 0.00 1.87 0.07 0.08 37.56 12:07:01 7 14.08 0.00 0.47 0.00 0.05 85.40 Average: all 18.27 0.00 1.01 3.31 0.05 77.36 Average: 0 9.50 0.00 0.72 3.73 0.03 86.02 Average: 1 18.39 0.00 1.03 0.70 0.04 79.84 Average: 2 18.36 0.00 0.92 0.56 0.04 80.12 Average: 3 25.53 0.00 1.61 2.86 0.05 69.94 Average: 4 17.27 0.00 0.85 7.74 0.05 74.09 Average: 5 16.45 0.00 1.21 10.19 0.06 72.08 Average: 6 28.15 0.00 1.04 0.56 0.05 70.20 Average: 7 12.50 0.00 0.73 0.17 0.05 86.55