---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5828 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: 2800.000 BogoMIPS: 5600.00 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 845 28712 0 2609 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:b6:74:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb6:7406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:35:2e:78 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-5828) 02/07/26 _x86_64_ (8 CPU) 02:13:59 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:02 359.82 73.97 285.85 5274.99 107219.06 02:16:01 193.51 21.17 172.34 712.96 87551.13 02:17:01 82.49 23.98 58.51 1616.00 20121.18 Average: 212.04 39.81 172.23 2544.82 71541.53 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:02 30302696 31656764 2636524 8.00 52168 1623524 1480096 4.35 883220 1483264 61352 02:16:01 28937652 30727516 4001568 12.15 82144 2007044 2701880 7.95 1857876 1824512 96960 02:17:01 29321688 31391280 3617532 10.98 85936 2277208 1610836 4.74 1258676 2029996 120096 Average: 29520679 31258520 3418541 10.38 73416 1969259 1930937 5.68 1333257 1779257 92803 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:02 ens3 418.30 258.29 1047.97 71.19 0.00 0.00 0.00 0.00 02:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 02:16:01 ens3 278.02 204.56 2669.23 39.00 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 02:17:01 ens3 461.42 304.35 2328.20 73.95 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 386.52 256.02 2011.48 61.51 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 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5828) 02/07/26 _x86_64_ (8 CPU) 02:13:59 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:02 all 7.37 0.00 1.19 4.12 0.03 87.30 02:15:02 0 5.23 0.00 0.60 0.50 0.02 93.65 02:15:02 1 4.53 0.00 0.82 0.50 0.02 94.14 02:15:02 2 3.90 0.00 0.92 19.58 0.05 75.56 02:15:02 3 9.73 0.00 1.94 4.34 0.03 83.96 02:15:02 4 19.93 0.00 2.36 2.16 0.03 75.53 02:15:02 5 8.04 0.00 1.15 0.15 0.03 90.63 02:15:02 6 3.76 0.00 0.90 5.16 0.02 90.17 02:15:02 7 3.85 0.00 0.78 0.60 0.02 94.75 02:16:01 all 18.57 0.00 0.95 2.59 0.04 77.85 02:16:01 0 6.55 0.00 0.44 0.19 0.03 92.79 02:16:01 1 16.64 0.00 0.70 0.25 0.03 82.38 02:16:01 2 14.21 0.00 1.02 4.11 0.05 80.60 02:16:01 3 36.91 0.00 1.53 0.59 0.07 60.90 02:16:01 4 16.86 0.00 0.77 12.45 0.07 69.86 02:16:01 5 32.64 0.00 1.58 1.19 0.05 64.55 02:16:01 6 14.58 0.00 0.95 1.10 0.05 83.32 02:16:01 7 10.18 0.00 0.56 0.82 0.03 88.41 02:17:01 all 31.56 0.00 0.96 0.44 0.07 66.97 02:17:01 0 24.11 0.00 0.72 0.03 0.05 75.09 02:17:01 1 34.97 0.00 1.51 0.32 0.07 63.14 02:17:01 2 34.92 0.00 0.72 0.12 0.08 64.16 02:17:01 3 28.05 0.00 0.94 0.00 0.05 70.96 02:17:01 4 32.20 0.00 1.09 0.00 0.07 66.64 02:17:01 5 32.67 0.00 0.78 0.08 0.07 66.39 02:17:01 6 33.49 0.00 1.05 1.02 0.07 64.37 02:17:01 7 32.14 0.00 0.97 1.97 0.07 64.86 Average: all 19.18 0.00 1.03 2.38 0.05 77.37 Average: 0 12.04 0.00 0.59 0.24 0.03 87.10 Average: 1 18.71 0.00 1.01 0.36 0.04 79.88 Average: 2 17.71 0.00 0.89 7.95 0.06 73.39 Average: 3 24.85 0.00 1.47 1.65 0.05 71.99 Average: 4 23.03 0.00 1.41 4.82 0.06 70.68 Average: 5 24.40 0.00 1.17 0.47 0.05 73.91 Average: 6 17.29 0.00 0.97 2.44 0.04 79.26 Average: 7 15.41 0.00 0.77 1.13 0.04 82.65