---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3145 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 792 28567 0 2807 30937 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:0c:d5:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe0c:d504/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:6a:59:38 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-3145) 01/04/26 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 247.95 22.18 225.77 729.92 61358.45 12:43:01 141.19 3.47 137.73 83.72 68758.14 12:44:01 61.72 9.60 52.12 507.52 43827.23 Average: 149.75 11.69 138.06 438.78 57962.60 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30035528 31710144 2903692 8.82 76644 1901016 1364656 4.02 848276 1751540 252384 12:43:01 29583008 31511388 3356212 10.19 85216 2134984 1923632 5.66 1056268 1971804 43200 12:44:01 29192628 31618924 3746592 11.37 93900 2617432 1493564 4.39 963452 2441604 26088 Average: 29603721 31613485 3335499 10.13 85253 2217811 1593951 4.69 955999 2054983 107224 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.22 1.22 0.15 0.15 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 12:42:01 ens3 71.25 56.46 1155.52 20.88 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 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 12:43:01 ens3 23.60 20.20 441.52 3.61 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 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 12:44:01 ens3 336.56 234.08 10202.17 22.66 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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 Average: ens3 144.20 103.84 3948.43 15.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3145) 01/04/26 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.57 0.00 0.85 2.48 0.03 87.08 12:42:01 0 6.73 0.00 0.46 0.12 0.02 92.68 12:42:01 1 9.83 0.00 0.90 7.99 0.05 81.23 12:42:01 2 10.30 0.00 0.79 0.34 0.03 88.53 12:42:01 3 18.38 0.00 1.82 6.22 0.03 73.55 12:42:01 4 18.54 0.00 1.63 2.33 0.02 77.48 12:42:01 5 5.47 0.00 0.59 0.02 0.02 93.90 12:42:01 6 3.58 0.00 0.32 0.02 0.02 96.06 12:42:01 7 3.68 0.00 0.31 2.80 0.02 93.20 12:43:01 all 12.18 0.00 0.44 1.23 0.05 86.11 12:43:01 0 0.52 0.00 0.10 0.00 0.02 99.37 12:43:01 1 4.34 0.00 0.92 2.19 0.05 92.50 12:43:01 2 1.46 0.00 0.10 0.02 0.02 98.41 12:43:01 3 57.96 0.00 0.22 2.05 0.08 39.69 12:43:01 4 2.79 0.00 0.38 5.29 0.02 91.52 12:43:01 5 12.74 0.00 0.60 0.15 0.10 86.41 12:43:01 6 12.54 0.00 0.55 0.03 0.08 86.79 12:43:01 7 5.04 0.00 0.57 0.10 0.02 94.28 12:44:01 all 9.73 0.00 0.75 0.77 0.04 88.71 12:44:01 0 0.58 0.00 0.08 0.00 0.02 99.32 12:44:01 1 3.34 0.00 0.37 0.02 0.08 96.19 12:44:01 2 0.50 0.00 0.08 0.00 0.02 99.40 12:44:01 3 16.62 0.00 4.09 2.14 0.03 77.12 12:44:01 4 0.42 0.00 0.20 3.61 0.02 95.76 12:44:01 5 41.65 0.00 0.45 0.02 0.05 57.84 12:44:01 6 13.73 0.00 0.55 0.10 0.03 85.58 12:44:01 7 1.02 0.00 0.18 0.30 0.05 98.45 Average: all 10.50 0.00 0.68 1.49 0.04 87.30 Average: 0 2.59 0.00 0.21 0.04 0.02 97.14 Average: 1 5.81 0.00 0.73 3.36 0.06 90.04 Average: 2 4.04 0.00 0.32 0.12 0.02 95.50 Average: 3 31.07 0.00 2.04 3.45 0.05 63.38 Average: 4 7.18 0.00 0.73 3.75 0.02 88.32 Average: 5 20.03 0.00 0.55 0.06 0.06 79.31 Average: 6 9.98 0.00 0.48 0.05 0.04 89.45 Average: 7 3.24 0.00 0.35 1.06 0.03 95.32