---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18465 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 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 840 28662 0 2664 30890 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:9d:ac:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe9d:ace0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:0f:9b:9b 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-18465) 09/07/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 280.02 21.63 258.39 719.08 65847.56 09:03:01 180.25 32.98 147.28 1769.31 74073.79 09:04:01 70.12 14.40 55.72 847.86 12713.48 Average: 176.80 23.00 153.80 1112.08 50878.28 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30095880 31677272 2843340 8.63 68700 1823508 1403312 4.13 871240 1681736 187900 09:03:01 29662768 31548704 3276452 9.95 86148 2096560 1527764 4.50 1046388 1909952 15020 09:04:01 28096184 30286176 4843036 14.70 94012 2383644 2601204 7.65 2381564 2118904 4636 Average: 29284944 31170717 3654276 11.09 82953 2101237 1844093 5.43 1433064 1903531 69185 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 169.91 116.03 1065.20 24.34 0.00 0.00 0.00 0.00 09:02:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 215.15 172.84 1273.42 40.31 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 464.54 369.72 4186.73 84.09 0.00 0.00 0.00 0.00 09:04:01 lo 12.48 12.48 1.60 1.60 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.20 219.53 2175.12 49.58 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.60 0.60 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-18465) 09/07/26 _x86_64_ (8 CPU) 09:00:28 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 7.75 0.00 0.70 2.28 0.01 89.25 09:02:01 0 16.77 0.00 1.49 2.81 0.03 78.90 09:02:01 1 4.47 0.00 0.30 0.13 0.02 95.08 09:02:01 2 5.39 0.00 0.50 0.05 0.02 94.05 09:02:01 3 8.09 0.00 0.67 0.17 0.00 91.07 09:02:01 4 7.17 0.00 1.04 3.36 0.02 88.42 09:02:01 5 0.05 0.00 0.25 10.81 0.00 88.89 09:02:01 6 5.87 0.00 0.50 0.57 0.00 93.07 09:02:01 7 14.26 0.00 0.85 0.40 0.02 84.47 09:03:01 all 9.81 0.00 0.97 1.15 0.03 88.05 09:03:01 0 18.98 0.00 1.40 1.35 0.03 78.23 09:03:01 1 13.17 0.00 0.87 0.32 0.03 85.61 09:03:01 2 3.66 0.00 0.29 0.03 0.00 96.02 09:03:01 3 5.80 0.00 0.90 0.03 0.03 93.24 09:03:01 4 10.41 0.00 0.77 0.22 0.02 88.59 09:03:01 5 4.44 0.00 0.77 5.69 0.03 89.07 09:03:01 6 8.99 0.00 1.05 1.22 0.03 88.71 09:03:01 7 13.03 0.00 1.71 0.30 0.02 84.95 09:04:01 all 29.79 0.00 1.19 0.14 0.04 68.84 09:04:01 0 23.49 0.00 0.88 0.22 0.03 75.38 09:04:01 1 27.79 0.00 1.04 0.15 0.05 70.98 09:04:01 2 26.69 0.00 1.44 0.00 0.05 71.81 09:04:01 3 29.55 0.00 1.30 0.10 0.02 69.03 09:04:01 4 38.97 0.00 1.54 0.18 0.03 59.27 09:04:01 5 28.91 0.00 0.84 0.30 0.02 69.94 09:04:01 6 40.19 0.00 1.75 0.03 0.03 57.99 09:04:01 7 22.72 0.00 0.79 0.08 0.03 76.37 Average: all 15.78 0.00 0.95 1.19 0.02 82.05 Average: 0 19.75 0.00 1.26 1.46 0.03 77.50 Average: 1 15.13 0.00 0.73 0.20 0.03 83.90 Average: 2 11.89 0.00 0.74 0.03 0.02 87.32 Average: 3 14.48 0.00 0.96 0.10 0.02 84.45 Average: 4 18.85 0.00 1.11 1.25 0.02 78.76 Average: 5 11.14 0.00 0.62 5.60 0.02 82.63 Average: 6 18.34 0.00 1.10 0.61 0.02 79.93 Average: 7 16.67 0.00 1.11 0.26 0.02 81.93