---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6785 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 802 29069 0 2295 30935 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:d9:26:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fed9:266c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:9e:49:92 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-6785) 10/03/26 _x86_64_ (8 CPU) 12:40:39 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 298.68 68.07 230.60 4492.39 77938.38 12:43:01 150.64 4.77 145.88 215.56 52013.46 Average: 224.04 36.15 187.88 2336.01 64867.01 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30188540 31741752 2750680 8.35 67892 1796844 1382732 4.07 804900 1655580 175548 12:43:01 29831816 31739920 3107404 9.43 86040 2116228 1375700 4.05 842224 1940060 69936 Average: 30010178 31740836 2929042 8.89 76966 1956536 1379216 4.06 823562 1797820 122742 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 312.30 231.71 1830.98 59.24 0.00 0.00 0.00 0.00 12:42:01 lo 1.69 1.69 0.19 0.19 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 90.05 61.46 1174.06 26.36 0.00 0.00 0.00 0.00 12:43:01 lo 1.07 1.07 0.11 0.11 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 Average: ens3 200.24 145.87 1499.76 42.66 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 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-6785) 10/03/26 _x86_64_ (8 CPU) 12:40:39 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.43 0.00 1.33 3.54 0.00 85.69 12:42:01 0 7.48 0.00 1.03 1.07 0.00 90.42 12:42:01 1 7.06 0.00 1.09 7.38 0.00 84.47 12:42:01 2 3.20 0.00 0.84 6.22 0.00 89.74 12:42:01 3 11.06 0.00 3.22 4.17 0.00 81.56 12:42:01 4 9.59 0.00 1.05 1.31 0.00 88.05 12:42:01 5 4.65 0.00 0.78 1.27 0.00 93.30 12:42:01 6 2.55 0.00 0.37 5.93 0.00 91.15 12:42:01 7 29.94 0.00 2.28 0.97 0.00 66.81 12:43:01 all 10.65 0.00 1.05 1.03 0.00 87.26 12:43:01 0 11.32 0.00 1.48 0.45 0.02 86.72 12:43:01 1 10.13 0.00 1.00 0.12 0.00 88.76 12:43:01 2 12.81 0.00 1.06 0.03 0.00 86.10 12:43:01 3 1.35 0.00 0.82 0.87 0.00 96.96 12:43:01 4 21.30 0.00 1.29 1.34 0.00 76.08 12:43:01 5 8.69 0.00 1.00 0.12 0.00 90.19 12:43:01 6 0.40 0.00 0.23 2.85 0.00 96.51 12:43:01 7 19.24 0.00 1.45 2.47 0.02 76.81 Average: all 10.05 0.00 1.19 2.28 0.00 86.48 Average: 0 9.42 0.00 1.26 0.76 0.01 88.56 Average: 1 8.61 0.00 1.04 3.71 0.00 86.63 Average: 2 8.05 0.00 0.95 3.10 0.00 87.90 Average: 3 6.16 0.00 2.01 2.50 0.00 89.33 Average: 4 15.49 0.00 1.17 1.32 0.00 82.01 Average: 5 6.69 0.00 0.89 0.69 0.00 91.73 Average: 6 1.46 0.00 0.30 4.38 0.00 93.85 Average: 7 24.54 0.00 1.86 1.73 0.01 71.86