---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21964 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 817 28950 0 2398 30922 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:82:0e:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe82:ef6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:31:21:36 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-21964) 04/10/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 107.27 22.27 85.00 1130.93 33787.22 05:49:01 137.76 18.43 119.33 668.56 39654.99 05:50:01 20.00 0.07 19.93 1.07 25942.74 05:51:01 50.32 2.92 47.41 112.51 33549.34 Average: 78.72 10.87 67.85 475.54 33231.26 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30135840 31728960 2803372 8.51 70544 1833328 1437284 4.23 844104 1667916 173496 05:49:01 28045900 29845000 4893312 14.86 82208 2016360 3571916 10.51 2766980 1806148 5512 05:50:01 27482304 29283320 5456908 16.57 82308 2017896 4040180 11.89 3329796 1806800 88 05:51:01 29650488 31668996 3288724 9.98 85656 2228876 1443092 4.25 1063016 1904556 23688 Average: 28828633 30631569 4110579 12.48 80179 2024115 2623118 7.72 2000974 1796355 50696 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 61.51 44.77 988.09 8.33 0.00 0.00 0.00 0.00 05:48:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 246.09 198.87 1860.58 53.98 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 108.05 81.75 38.25 44.94 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 229.50 187.59 505.26 1011.01 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 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 161.71 128.59 847.46 280.70 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21964) 04/10/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.44 0.00 0.73 1.82 0.03 86.98 05:48:01 0 4.10 0.00 0.42 0.02 0.02 95.44 05:48:01 1 9.58 0.00 0.76 6.06 0.05 83.54 05:48:01 2 0.37 0.00 0.10 0.00 0.02 99.51 05:48:01 3 0.29 0.00 0.38 5.54 0.02 93.78 05:48:01 4 12.26 0.00 1.02 0.92 0.03 85.77 05:48:01 5 32.36 0.00 1.64 1.34 0.05 64.61 05:48:01 6 12.58 0.00 0.75 0.36 0.03 86.28 05:48:01 7 11.91 0.00 0.80 0.36 0.02 86.92 05:49:01 all 23.06 0.00 1.42 1.10 0.06 74.37 05:49:01 0 22.04 0.00 2.95 0.40 0.05 74.56 05:49:01 1 21.61 0.00 0.67 5.92 0.12 71.68 05:49:01 2 34.21 0.00 0.62 0.00 0.07 65.11 05:49:01 3 24.63 0.00 2.14 0.35 0.07 72.81 05:49:01 4 19.27 0.00 2.19 0.85 0.05 77.64 05:49:01 5 27.38 0.00 1.20 0.85 0.07 70.50 05:49:01 6 24.24 0.00 0.99 0.18 0.07 74.52 05:49:01 7 11.08 0.00 0.60 0.20 0.03 88.09 05:50:01 all 17.99 0.00 0.44 1.07 0.05 80.46 05:50:01 0 12.16 0.00 0.42 0.00 0.05 87.37 05:50:01 1 24.90 0.00 0.53 8.58 0.05 65.94 05:50:01 2 18.01 0.00 0.37 0.00 0.03 81.59 05:50:01 3 22.13 0.00 0.48 0.00 0.05 77.34 05:50:01 4 34.48 0.00 0.53 0.00 0.07 64.92 05:50:01 5 13.21 0.00 0.35 0.00 0.05 86.39 05:50:01 6 9.50 0.00 0.50 0.02 0.03 89.94 05:50:01 7 9.55 0.00 0.28 0.00 0.03 90.14 05:51:01 all 13.54 0.00 0.64 1.28 0.04 84.50 05:51:01 0 4.15 0.00 0.40 0.02 0.02 95.42 05:51:01 1 30.95 0.00 0.88 8.76 0.05 59.36 05:51:01 2 17.99 0.00 1.08 0.33 0.05 80.54 05:51:01 3 7.46 0.00 0.37 0.02 0.03 92.13 05:51:01 4 12.40 0.00 0.53 0.02 0.03 87.02 05:51:01 5 22.33 0.00 0.83 0.30 0.03 76.51 05:51:01 6 5.27 0.00 0.58 0.83 0.02 93.30 05:51:01 7 7.74 0.00 0.53 0.00 0.07 91.66 Average: all 16.28 0.00 0.81 1.32 0.04 81.55 Average: 0 10.64 0.00 1.05 0.11 0.03 88.16 Average: 1 21.81 0.00 0.71 7.34 0.07 70.07 Average: 2 17.71 0.00 0.54 0.08 0.04 81.62 Average: 3 13.69 0.00 0.84 1.46 0.04 83.97 Average: 4 19.63 0.00 1.07 0.44 0.05 78.81 Average: 5 23.78 0.00 1.01 0.62 0.05 74.54 Average: 6 12.90 0.00 0.70 0.35 0.04 86.02 Average: 7 10.06 0.00 0.55 0.14 0.04 89.21