---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9082 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 830 28610 0 2726 30899 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:1b:ad:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe1b:ad67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:fd:09:dc 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-9082) 06/07/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 194.78 18.65 176.14 395.13 104185.30 18:16:01 112.73 5.55 107.18 383.27 24086.65 18:17:01 5.13 0.95 4.18 49.19 242.23 18:18:01 35.78 4.87 30.91 166.24 11425.16 Average: 87.11 7.50 79.60 248.46 34984.84 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29654708 31490116 3284512 9.97 80640 2053984 2028464 5.97 1081756 1890772 243124 18:16:01 27602864 29626528 5336356 16.20 89624 2225016 3706640 10.91 2979684 2022900 4772 18:17:01 26899928 28926780 6039292 18.33 89732 2227884 4289532 12.62 3686424 2017940 212 18:18:01 29310184 31652392 3629036 11.02 92496 2535668 1432324 4.21 1138492 2152716 9420 Average: 28366921 30423954 4572299 13.88 88123 2260638 2864240 8.43 2221589 2021082 64382 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 148.64 109.32 2004.88 22.86 0.00 0.00 0.00 0.00 18:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 401.18 282.29 2449.93 78.14 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 327.60 147.44 79.09 65.31 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 307.52 194.08 327.08 1593.60 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 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 296.23 183.28 1215.25 439.98 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9082) 06/07/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.36 0.00 0.93 1.60 0.04 85.07 18:15:01 0 32.59 0.00 1.80 0.95 0.07 64.59 18:15:01 1 3.30 0.00 0.74 9.12 0.05 86.79 18:15:01 2 7.76 0.00 0.94 2.11 0.03 89.15 18:15:01 3 11.41 0.00 0.63 0.07 0.03 87.86 18:15:01 4 9.91 0.00 0.50 0.20 0.03 89.36 18:15:01 5 7.64 0.00 0.82 0.05 0.08 91.41 18:15:01 6 4.57 0.00 0.50 0.15 0.02 94.77 18:15:01 7 21.62 0.00 1.47 0.22 0.03 76.66 18:16:01 all 22.98 0.00 1.28 0.33 0.05 75.36 18:16:01 0 25.37 0.00 0.55 0.27 0.05 73.76 18:16:01 1 28.33 0.00 1.45 0.07 0.07 70.08 18:16:01 2 11.39 0.00 0.79 0.97 0.05 86.80 18:16:01 3 16.92 0.00 2.39 0.18 0.05 80.46 18:16:01 4 20.79 0.00 0.90 0.32 0.03 77.96 18:16:01 5 22.72 0.00 0.85 0.50 0.05 75.88 18:16:01 6 23.90 0.00 0.79 0.00 0.07 75.25 18:16:01 7 34.40 0.00 2.52 0.33 0.05 62.70 18:17:01 all 19.59 0.00 0.52 0.01 0.05 79.83 18:17:01 0 11.52 0.00 0.67 0.00 0.07 87.75 18:17:01 1 23.78 0.00 0.69 0.00 0.05 75.48 18:17:01 2 20.65 0.00 0.43 0.05 0.03 78.83 18:17:01 3 23.86 0.00 0.58 0.00 0.07 75.49 18:17:01 4 14.18 0.00 0.55 0.00 0.05 85.22 18:17:01 5 10.63 0.00 0.32 0.03 0.03 88.99 18:17:01 6 36.99 0.00 0.65 0.03 0.07 62.26 18:17:01 7 15.07 0.00 0.27 0.00 0.05 84.61 18:18:01 all 14.23 0.00 0.74 0.19 0.04 84.81 18:18:01 0 10.76 0.00 0.90 0.07 0.03 88.24 18:18:01 1 30.61 0.00 0.85 0.08 0.07 68.39 18:18:01 2 5.42 0.00 0.87 0.49 0.03 93.19 18:18:01 3 5.78 0.00 0.40 0.23 0.03 93.55 18:18:01 4 19.74 0.00 0.65 0.02 0.03 79.56 18:18:01 5 15.98 0.00 0.89 0.47 0.05 82.61 18:18:01 6 14.69 0.00 0.65 0.05 0.02 84.59 18:18:01 7 10.80 0.00 0.70 0.10 0.03 88.37 Average: all 17.29 0.00 0.87 0.53 0.05 81.26 Average: 0 20.06 0.00 0.98 0.32 0.05 78.59 Average: 1 21.53 0.00 0.93 2.31 0.06 75.17 Average: 2 11.31 0.00 0.76 0.90 0.04 86.99 Average: 3 14.49 0.00 1.00 0.12 0.05 84.34 Average: 4 16.15 0.00 0.65 0.13 0.04 83.02 Average: 5 14.24 0.00 0.72 0.26 0.05 84.72 Average: 6 20.03 0.00 0.65 0.06 0.04 79.22 Average: 7 20.47 0.00 1.24 0.16 0.04 78.09