---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6367 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 834 28739 0 2593 30896 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:07:4c:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe07:4cfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ce:6a:3f 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-6367) 06/03/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 152.80 9.71 143.09 248.09 101734.49 09:03:01 161.09 17.28 143.81 652.96 28741.21 09:04:01 32.16 4.82 27.35 166.91 4376.74 Average: 115.14 10.61 104.54 356.59 44633.64 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29961268 31751940 2977952 9.04 76776 2014640 1372036 4.04 797376 1869452 340596 09:03:01 28356284 30462252 4582936 13.91 93544 2300604 3020988 8.89 2149096 2093560 17276 09:04:01 29465908 31673444 3473312 10.54 96488 2398124 1381796 4.07 990376 2145068 31184 Average: 29261153 31295879 3678067 11.17 88936 2237789 1924940 5.66 1312283 2036027 129685 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 ens3 114.73 84.14 1897.89 13.87 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 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 553.19 401.12 4224.95 94.21 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 09:04:01 lo 15.63 15.63 1.87 1.87 0.00 0.00 0.00 0.00 09:04:01 ens3 238.84 142.83 124.18 65.62 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: lo 5.89 5.89 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 303.30 210.06 2083.37 58.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6367) 06/03/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.20 0.00 0.64 3.06 0.03 87.07 09:02:01 0 3.61 0.00 0.15 0.22 0.02 96.00 09:02:01 1 9.14 0.00 0.78 12.03 0.03 78.01 09:02:01 2 1.37 0.00 0.14 0.14 0.02 98.34 09:02:01 3 12.56 0.00 0.81 0.27 0.03 86.32 09:02:01 4 24.24 0.00 1.14 0.51 0.05 74.06 09:02:01 5 0.80 0.00 0.32 0.02 0.00 98.86 09:02:01 6 7.02 0.00 0.75 11.13 0.05 81.06 09:02:01 7 14.90 0.00 1.00 0.20 0.05 83.85 09:03:01 all 23.99 0.00 1.28 0.47 0.06 74.20 09:03:01 0 15.19 0.00 0.94 0.27 0.03 83.57 09:03:01 1 22.19 0.00 1.07 1.37 0.05 75.33 09:03:01 2 17.70 0.00 1.05 0.02 0.07 81.17 09:03:01 3 29.39 0.00 2.04 0.80 0.08 67.68 09:03:01 4 34.82 0.00 1.22 0.12 0.10 63.74 09:03:01 5 21.18 0.00 0.83 0.08 0.07 77.83 09:03:01 6 24.81 0.00 0.95 0.94 0.05 73.25 09:03:01 7 26.61 0.00 2.15 0.15 0.05 71.04 09:04:01 all 28.89 0.00 0.95 0.16 0.06 69.95 09:04:01 0 36.85 0.00 1.20 0.10 0.07 61.78 09:04:01 1 22.85 0.00 0.89 0.28 0.07 75.91 09:04:01 2 27.80 0.00 1.25 0.02 0.05 70.89 09:04:01 3 32.53 0.00 0.88 0.02 0.07 66.50 09:04:01 4 27.51 0.00 0.42 0.02 0.05 72.00 09:04:01 5 21.94 0.00 0.83 0.02 0.03 77.17 09:04:01 6 37.97 0.00 0.80 0.75 0.07 60.41 09:04:01 7 23.63 0.00 1.34 0.03 0.07 74.93 Average: all 20.75 0.00 0.96 1.22 0.05 77.02 Average: 0 18.64 0.00 0.77 0.20 0.04 80.35 Average: 1 18.11 0.00 0.91 4.52 0.05 76.41 Average: 2 15.70 0.00 0.82 0.06 0.04 83.39 Average: 3 24.89 0.00 1.25 0.36 0.06 73.44 Average: 4 28.88 0.00 0.92 0.21 0.07 69.92 Average: 5 14.72 0.00 0.67 0.04 0.03 84.55 Average: 6 23.35 0.00 0.83 4.23 0.06 71.52 Average: 7 21.75 0.00 1.50 0.13 0.06 76.56