---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7295 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 848 28497 0 2820 30880 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:05:16:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe05:16da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:fb:83:50 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-7295) 06/06/26 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 243.79 22.01 221.78 732.49 69518.39 05:38:01 214.10 20.91 193.19 797.60 79124.83 05:39:01 281.34 34.99 246.34 2589.97 11854.16 Average: 246.42 25.99 220.43 1376.90 53411.08 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29947496 31658476 2991724 9.08 74596 1941580 1451700 4.27 903996 1787928 270832 05:38:01 28494472 30635244 4444748 13.49 90832 2337588 2285548 6.72 1999388 2105584 76648 05:39:01 29161296 31597548 3777924 11.47 93784 2626956 1455192 4.28 1145640 2290776 32496 Average: 29201088 31297089 3738132 11.35 86404 2302041 1730813 5.09 1349675 2061429 126659 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 127.64 87.29 1343.49 24.66 0.00 0.00 0.00 0.00 05:38:01 lo 9.56 9.56 1.19 1.19 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 713.30 533.47 4122.75 119.74 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 489.17 315.25 3207.53 111.18 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.48 0.48 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 445.15 313.27 2899.97 85.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7295) 06/06/26 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 9.08 0.00 0.82 2.27 0.03 87.80 05:37:01 0 12.81 0.00 1.16 0.19 0.03 85.81 05:37:01 1 0.44 0.00 0.08 0.00 0.02 99.46 05:37:01 2 0.08 0.00 0.14 0.20 0.02 99.56 05:37:01 3 0.10 0.00 0.51 13.66 0.05 85.68 05:37:01 4 23.53 0.00 1.59 0.97 0.03 73.88 05:37:01 5 11.32 0.00 1.39 2.31 0.03 84.94 05:37:01 6 15.60 0.00 1.02 0.66 0.07 82.65 05:37:01 7 8.73 0.00 0.66 0.24 0.02 90.35 05:38:01 all 35.83 0.00 1.69 1.19 0.07 61.21 05:38:01 0 23.10 0.00 1.07 0.08 0.05 75.69 05:38:01 1 44.62 0.00 1.10 0.87 0.07 53.34 05:38:01 2 41.50 0.00 1.07 0.65 0.05 56.73 05:38:01 3 41.56 0.00 1.86 4.90 0.07 51.61 05:38:01 4 32.34 0.00 1.04 0.15 0.07 66.40 05:38:01 5 33.74 0.00 2.94 0.74 0.08 62.50 05:38:01 6 42.15 0.00 1.76 0.35 0.07 55.68 05:38:01 7 27.57 0.00 2.70 1.81 0.10 67.82 05:39:01 all 25.44 0.00 0.98 0.78 0.05 72.75 05:39:01 0 15.20 0.00 1.29 2.11 0.05 81.35 05:39:01 1 23.18 0.00 1.15 1.04 0.05 74.58 05:39:01 2 18.61 0.00 1.22 1.45 0.05 78.66 05:39:01 3 39.55 0.00 0.83 0.43 0.05 59.14 05:39:01 4 26.91 0.00 0.67 0.32 0.08 72.02 05:39:01 5 40.66 0.00 1.25 0.53 0.05 57.50 05:39:01 6 19.15 0.00 0.55 0.22 0.05 80.03 05:39:01 7 20.14 0.00 0.91 0.15 0.05 78.75 Average: all 23.52 0.00 1.17 1.41 0.05 73.85 Average: 0 17.06 0.00 1.17 0.80 0.04 80.93 Average: 1 22.87 0.00 0.78 0.64 0.04 75.67 Average: 2 20.18 0.00 0.81 0.77 0.04 78.20 Average: 3 27.22 0.00 1.07 6.29 0.06 65.36 Average: 4 27.61 0.00 1.10 0.48 0.06 70.75 Average: 5 28.67 0.00 1.86 1.19 0.06 68.22 Average: 6 25.68 0.00 1.11 0.41 0.06 72.74 Average: 7 18.86 0.00 1.42 0.73 0.06 78.93