---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3216 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 837 28966 0 2363 30901 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:ad:00:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fead:c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:f1:5f:a7 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-3216) 01/05/26 _x86_64_ (8 CPU) 01:02:59 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:02 393.90 74.03 319.88 5299.57 79581.21 01:05:01 171.00 15.62 155.38 372.95 53819.49 01:06:01 104.08 8.63 95.45 509.78 49771.84 Average: 223.30 32.86 190.44 2070.38 61098.97 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:02 30285512 31638536 2653708 8.06 51696 1623200 1469720 4.32 898348 1483536 61852 01:05:01 29550456 31329176 3388764 10.29 83568 1994520 1998508 5.88 1244432 1828184 109328 01:06:01 29686444 31664984 3252776 9.88 88420 2185816 1430404 4.21 1020408 1908144 26312 Average: 29840804 31544232 3098416 9.41 74561 1934512 1632877 4.80 1054396 1739955 65831 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:02 ens3 364.23 237.32 1023.20 72.39 0.00 0.00 0.00 0.00 01:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 ens3 236.25 179.94 2602.97 35.14 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:06:01 ens3 173.52 113.18 752.67 38.10 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 258.13 176.80 1453.20 48.62 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3216) 01/05/26 _x86_64_ (8 CPU) 01:02:59 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:02 all 7.59 0.00 1.04 3.94 0.03 87.40 01:04:02 0 5.71 0.00 1.85 1.55 0.03 90.86 01:04:02 1 3.30 0.00 1.40 2.57 0.02 92.72 01:04:02 2 17.05 0.00 0.57 5.11 0.05 77.22 01:04:02 3 9.03 0.00 0.85 0.80 0.02 89.29 01:04:02 4 4.01 0.00 1.15 3.44 0.03 91.37 01:04:02 5 5.46 0.00 0.50 0.20 0.02 93.82 01:04:02 6 12.11 0.00 1.24 0.42 0.03 86.21 01:04:02 7 4.10 0.00 0.74 17.45 0.03 77.68 01:05:01 all 14.09 0.00 1.08 2.63 0.04 82.16 01:05:01 0 7.08 0.00 0.53 3.50 0.03 88.87 01:05:01 1 29.59 0.00 2.04 1.65 0.07 66.65 01:05:01 2 24.86 0.00 2.02 1.62 0.07 71.44 01:05:01 3 9.31 0.00 0.66 0.34 0.05 89.64 01:05:01 4 13.80 0.00 1.73 4.49 0.03 79.94 01:05:01 5 8.47 0.00 0.44 0.07 0.03 90.98 01:05:01 6 15.41 0.00 0.66 0.58 0.03 83.31 01:05:01 7 4.19 0.00 0.54 8.78 0.02 86.47 01:06:01 all 15.91 0.00 0.77 2.30 0.04 80.98 01:06:01 0 9.19 0.00 0.80 5.57 0.05 84.39 01:06:01 1 11.81 0.00 1.00 1.47 0.05 85.67 01:06:01 2 12.33 0.00 0.33 5.77 0.02 81.55 01:06:01 3 8.31 0.00 0.55 0.03 0.03 91.07 01:06:01 4 34.17 0.00 1.10 4.80 0.07 59.86 01:06:01 5 10.92 0.00 0.48 0.05 0.03 88.51 01:06:01 6 29.96 0.00 1.13 0.53 0.05 68.32 01:06:01 7 10.56 0.00 0.70 0.18 0.03 88.52 Average: all 12.52 0.00 0.96 2.96 0.04 83.52 Average: 0 7.32 0.00 1.06 3.53 0.04 88.04 Average: 1 14.81 0.00 1.48 1.90 0.04 81.77 Average: 2 18.04 0.00 0.97 4.18 0.04 76.77 Average: 3 8.88 0.00 0.69 0.39 0.03 90.01 Average: 4 17.35 0.00 1.32 4.24 0.04 77.03 Average: 5 8.28 0.00 0.48 0.11 0.03 91.11 Average: 6 19.19 0.00 1.01 0.51 0.04 79.25 Average: 7 6.30 0.00 0.66 8.79 0.03 84.22