---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8738 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 833 28404 0 2929 30898 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:8a:2f:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8a:2f09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:fc:01:26 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-8738) 05/07/26 _x86_64_ (8 CPU) 09:18:20 LINUX RESTART (8 CPU) 09:19:02 tps rtps wtps bread/s bwrtn/s 09:20:01 173.29 46.57 126.72 3194.03 59223.05 09:21:01 340.81 3.87 336.94 450.06 75662.99 09:22:01 55.89 9.30 46.59 359.54 29445.36 Average: 190.09 19.76 170.33 1324.16 54752.30 09:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 29090428 31165676 3848792 11.68 78544 2296160 1928092 5.67 1450804 2082724 465972 09:21:01 27808460 30308324 5130760 15.58 98084 2689892 2462856 7.25 2531808 2254004 91352 09:22:01 29153524 31704236 3785696 11.49 101140 2736648 1355956 3.99 1215124 2232528 29384 Average: 28684137 31059412 4255083 12.92 92589 2574233 1915635 5.64 1732579 2189752 195569 09:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 13.85 13.85 1.77 1.77 0.00 0.00 0.00 0.00 09:20:01 ens3 200.41 151.04 3760.66 21.76 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 155.64 155.64 30.63 30.63 0.00 0.00 0.00 0.00 09:21:01 ens3 236.19 172.49 2917.73 20.43 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 242.41 242.41 51.95 51.95 0.00 0.00 0.00 0.00 09:22:01 ens3 47.14 37.26 269.20 9.68 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 137.99 137.99 28.26 28.26 0.00 0.00 0.00 0.00 Average: ens3 161.03 120.09 2307.79 17.27 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-8738) 05/07/26 _x86_64_ (8 CPU) 09:18:20 LINUX RESTART (8 CPU) 09:19:02 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 14.10 0.00 0.94 1.96 0.04 82.95 09:20:01 0 9.43 0.00 0.58 0.07 0.02 89.91 09:20:01 1 8.94 0.00 0.92 1.44 0.05 88.66 09:20:01 2 18.06 0.00 0.94 1.24 0.05 79.71 09:20:01 3 4.98 0.00 0.54 4.88 0.05 89.55 09:20:01 4 24.19 0.00 1.58 0.54 0.05 73.64 09:20:01 5 16.64 0.00 0.85 0.15 0.03 82.33 09:20:01 6 8.88 0.00 0.46 0.03 0.03 90.60 09:20:01 7 21.69 0.00 1.71 7.33 0.05 69.21 09:21:01 all 34.92 0.00 1.42 1.75 0.08 61.84 09:21:01 0 41.28 0.00 1.42 0.43 0.08 56.78 09:21:01 1 30.27 0.00 0.85 0.10 0.07 68.71 09:21:01 2 33.61 0.00 1.80 3.59 0.08 60.91 09:21:01 3 36.61 0.00 1.47 3.31 0.07 58.53 09:21:01 4 33.44 0.00 1.39 3.65 0.07 61.46 09:21:01 5 38.13 0.00 1.15 0.85 0.07 59.80 09:21:01 6 33.54 0.00 1.80 1.77 0.08 62.80 09:21:01 7 32.42 0.00 1.49 0.30 0.08 65.71 09:22:01 all 28.13 0.00 1.08 0.38 0.06 70.35 09:22:01 0 32.88 0.00 1.62 0.10 0.08 65.32 09:22:01 1 29.75 0.00 1.00 0.68 0.05 68.51 09:22:01 2 17.78 0.00 0.87 1.65 0.05 79.65 09:22:01 3 19.96 0.00 0.68 0.17 0.07 79.12 09:22:01 4 40.20 0.00 1.74 0.10 0.07 57.89 09:22:01 5 36.33 0.00 1.40 0.03 0.07 62.17 09:22:01 6 15.93 0.00 0.80 0.18 0.05 83.03 09:22:01 7 32.35 0.00 0.53 0.07 0.05 66.99 Average: all 25.78 0.00 1.15 1.36 0.06 71.66 Average: 0 27.96 0.00 1.21 0.20 0.06 70.57 Average: 1 23.05 0.00 0.92 0.74 0.06 75.23 Average: 2 23.16 0.00 1.20 2.16 0.06 73.41 Average: 3 20.60 0.00 0.90 2.77 0.06 75.67 Average: 4 32.65 0.00 1.57 1.43 0.06 64.28 Average: 5 30.44 0.00 1.14 0.35 0.06 68.02 Average: 6 19.51 0.00 1.02 0.67 0.06 78.75 Average: 7 28.86 0.00 1.24 2.54 0.06 67.29