---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7060 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 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 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 833 28704 0 2628 30893 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:54:37:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe54:37a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:cf:af:0e 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 inet6 fe80::42:38ff:fecf:af0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7060) 10/05/26 _x86_64_ (8 CPU) 01:27:24 LINUX RESTART (8 CPU) 01:28:02 tps rtps wtps bread/s bwrtn/s 01:29:01 190.76 22.00 168.77 731.27 39636.54 01:30:01 220.06 39.68 180.39 2654.09 50948.98 Average: 205.54 30.91 174.63 1700.76 45340.28 01:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 30074264 31734656 2864956 8.70 69276 1901280 1374224 4.04 821288 1750848 171048 01:30:01 29452412 31581528 3486808 10.59 91180 2324636 1527244 4.49 1090600 2047328 61696 Average: 29763338 31658092 3175882 9.64 80228 2112958 1450734 4.27 955944 1899088 116372 01:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 123.74 87.21 1079.13 21.88 0.00 0.00 0.00 0.00 01:29:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 177.40 136.81 1336.18 16.75 0.00 0.00 0.00 0.00 01:30:01 lo 5.47 5.47 0.65 0.65 0.00 0.00 0.00 0.00 01:30:01 docker0 18.48 21.70 1.40 147.49 0.00 0.00 0.00 0.00 Average: ens3 150.80 112.22 1208.74 19.29 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 9.32 10.94 0.70 74.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7060) 10/05/26 _x86_64_ (8 CPU) 01:27:24 LINUX RESTART (8 CPU) 01:28:02 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 6.73 0.00 0.62 2.27 0.00 90.37 01:29:01 0 6.83 0.00 0.44 0.24 0.00 92.49 01:29:01 1 2.72 0.00 0.25 0.03 0.00 96.99 01:29:01 2 2.24 0.00 0.49 6.61 0.00 90.66 01:29:01 3 35.17 0.00 2.62 3.87 0.02 58.33 01:29:01 4 0.70 0.00 0.19 6.61 0.00 92.51 01:29:01 5 1.89 0.00 0.44 0.46 0.00 97.21 01:29:01 6 3.92 0.00 0.37 0.27 0.00 95.43 01:29:01 7 0.44 0.00 0.19 0.07 0.00 99.30 01:30:01 all 11.18 0.00 1.72 2.06 0.01 85.02 01:30:01 0 4.41 0.00 1.42 4.71 0.00 89.45 01:30:01 1 7.69 0.00 1.12 0.38 0.02 90.79 01:30:01 2 3.25 0.00 1.12 3.79 0.00 91.83 01:30:01 3 10.90 0.00 1.64 0.94 0.00 86.53 01:30:01 4 34.72 0.00 3.03 2.19 0.03 60.03 01:30:01 5 11.15 0.00 2.07 3.81 0.00 82.96 01:30:01 6 8.44 0.00 1.74 0.33 0.02 89.47 01:30:01 7 8.88 0.00 1.61 0.32 0.00 89.19 Average: all 8.98 0.00 1.18 2.16 0.01 87.68 Average: 0 5.61 0.00 0.93 2.49 0.00 90.96 Average: 1 5.22 0.00 0.69 0.21 0.01 93.87 Average: 2 2.75 0.00 0.81 5.19 0.00 91.25 Average: 3 22.93 0.00 2.12 2.39 0.01 72.54 Average: 4 17.83 0.00 1.62 4.38 0.02 76.15 Average: 5 6.56 0.00 1.27 2.15 0.00 90.02 Average: 6 6.20 0.00 1.06 0.30 0.01 92.43 Average: 7 4.69 0.00 0.90 0.19 0.00 94.22