---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3518 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: 2800.000 BogoMIPS: 5600.00 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 779 28580 0 2806 30950 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:65:08:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe65:8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:fb:45:55 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-3518) 01/06/26 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 165.94 21.81 144.13 717.88 84818.93 12:43:01 134.32 3.47 130.86 83.71 56106.23 12:44:01 50.93 10.18 40.75 582.21 23639.45 Average: 117.06 11.82 105.24 461.25 54853.21 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30050224 31746396 2888996 8.77 78680 1919504 1361204 4.00 808464 1772752 235608 12:43:01 29591408 31524068 3347812 10.16 85192 2139604 1919984 5.65 1043612 1976320 42064 12:44:01 29280776 31712764 3658444 11.11 93960 2623696 1425128 4.19 869656 2446208 39208 Average: 29640803 31661076 3298417 10.01 85944 2227601 1568772 4.62 907244 2065093 105627 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 66.14 51.29 1137.29 20.29 0.00 0.00 0.00 0.00 12:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 27.84 20.69 441.67 3.41 0.00 0.00 0.00 0.00 12:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 392.70 284.09 10206.72 27.04 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.23 118.69 3928.72 16.91 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3518) 01/06/26 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.39 0.00 0.77 1.87 0.03 86.94 12:42:01 0 6.97 0.00 0.45 0.20 0.00 92.38 12:42:01 1 16.32 0.00 1.22 0.52 0.05 81.89 12:42:01 2 0.13 0.00 0.45 9.63 0.05 89.73 12:42:01 3 18.74 0.00 1.00 0.42 0.03 79.81 12:42:01 4 1.67 0.00 0.27 0.02 0.02 98.03 12:42:01 5 11.77 0.00 0.77 0.20 0.02 87.25 12:42:01 6 22.68 0.00 1.37 2.83 0.08 73.04 12:42:01 7 4.78 0.00 0.65 1.13 0.00 93.43 12:43:01 all 12.24 0.00 0.35 0.90 0.05 86.46 12:43:01 0 1.57 0.00 0.20 0.02 0.03 98.18 12:43:01 1 4.62 0.00 0.50 0.60 0.02 94.27 12:43:01 2 52.12 0.00 0.13 3.59 0.07 44.09 12:43:01 3 8.72 0.00 0.49 0.10 0.08 90.61 12:43:01 4 2.05 0.00 0.70 2.29 0.10 94.86 12:43:01 5 1.27 0.00 0.20 0.00 0.03 98.50 12:43:01 6 2.47 0.00 0.25 0.03 0.00 97.25 12:43:01 7 25.12 0.00 0.40 0.60 0.05 73.83 12:44:01 all 9.46 0.00 0.84 0.56 0.04 89.10 12:44:01 0 0.43 0.00 0.12 0.00 0.00 99.45 12:44:01 1 21.10 0.00 3.38 2.88 0.07 72.58 12:44:01 2 47.27 0.00 0.83 0.08 0.07 51.75 12:44:01 3 2.46 0.00 0.28 0.03 0.02 97.21 12:44:01 4 0.77 0.00 0.35 1.49 0.07 97.33 12:44:01 5 1.70 0.00 0.27 0.00 0.03 98.00 12:44:01 6 0.53 0.00 0.12 0.00 0.00 99.35 12:44:01 7 1.49 0.00 1.32 0.02 0.07 97.10 Average: all 10.70 0.00 0.65 1.11 0.04 87.50 Average: 0 2.99 0.00 0.26 0.07 0.01 96.67 Average: 1 14.00 0.00 1.70 1.33 0.04 82.93 Average: 2 33.21 0.00 0.47 4.43 0.06 61.83 Average: 3 9.94 0.00 0.59 0.18 0.04 89.25 Average: 4 1.50 0.00 0.44 1.26 0.06 96.74 Average: 5 4.91 0.00 0.41 0.07 0.03 94.58 Average: 6 8.56 0.00 0.58 0.96 0.03 89.88 Average: 7 10.48 0.00 0.79 0.58 0.04 88.11