---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7868 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 838 28801 0 2527 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:48:b0:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe48:b059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:39:2a:ed 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-7868) 05/03/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 169.64 17.76 151.87 373.54 91704.98 09:03:01 121.55 10.43 111.11 561.77 34163.91 09:04:01 48.23 3.60 44.63 130.38 5400.30 Average: 113.14 10.60 102.54 355.23 43756.40 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29898620 31641092 3040600 9.23 80936 1963748 1983132 5.83 926396 1807672 187580 09:03:01 27412988 29456584 5526232 16.78 92132 2242888 3878340 11.41 3176060 2011240 9848 09:04:01 29457956 31609532 3481264 10.57 96692 2344832 1468380 4.32 1065732 2082848 15860 Average: 28923188 30902403 4016032 12.19 89920 2183823 2443284 7.19 1722729 1967253 71096 09:01:01 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 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 159.36 134.04 1770.87 32.09 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 11.53 11.53 1.52 1.52 0.00 0.00 0.00 0.00 09:03:01 ens3 513.58 353.77 4152.98 76.48 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 4.58 4.58 0.40 0.40 0.00 0.00 0.00 0.00 09:04:01 ens3 136.03 93.57 105.11 50.58 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 5.84 5.84 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 269.66 193.80 2009.65 53.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7868) 05/03/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.59 0.00 0.77 1.74 0.03 88.87 09:02:01 0 1.03 0.00 0.18 0.02 0.02 98.75 09:02:01 1 3.29 0.00 0.77 0.57 0.02 95.36 09:02:01 2 28.39 0.00 2.06 1.74 0.07 67.75 09:02:01 3 0.34 0.00 0.45 10.76 0.07 88.39 09:02:01 4 18.57 0.00 1.28 0.40 0.03 79.72 09:02:01 5 4.00 0.00 0.27 0.02 0.02 95.70 09:02:01 6 4.03 0.00 0.32 0.03 0.02 95.60 09:02:01 7 9.04 0.00 0.85 0.43 0.05 89.62 09:03:01 all 37.18 0.00 1.33 0.32 0.07 61.11 09:03:01 0 42.20 0.00 1.17 0.00 0.07 56.56 09:03:01 1 30.17 0.00 1.95 0.49 0.07 67.33 09:03:01 2 42.39 0.00 1.81 1.09 0.08 54.63 09:03:01 3 30.61 0.00 1.29 0.18 0.07 67.85 09:03:01 4 32.31 0.00 1.04 0.22 0.07 66.37 09:03:01 5 42.58 0.00 1.05 0.07 0.07 56.23 09:03:01 6 39.01 0.00 0.97 0.03 0.05 59.94 09:03:01 7 38.11 0.00 1.37 0.49 0.07 59.96 09:04:01 all 14.05 0.00 0.93 0.24 0.03 84.75 09:04:01 0 38.55 0.00 1.70 0.22 0.05 59.48 09:04:01 1 8.20 0.00 0.60 0.02 0.03 91.14 09:04:01 2 17.56 0.00 0.97 0.07 0.03 81.38 09:04:01 3 14.26 0.00 0.88 1.27 0.05 83.54 09:04:01 4 6.64 0.00 0.83 0.00 0.02 92.51 09:04:01 5 8.40 0.00 0.82 0.02 0.02 90.74 09:04:01 6 7.73 0.00 0.58 0.27 0.03 91.38 09:04:01 7 10.98 0.00 0.98 0.10 0.05 87.89 Average: all 19.92 0.00 1.01 0.77 0.04 78.26 Average: 0 27.25 0.00 1.02 0.08 0.04 71.61 Average: 1 13.86 0.00 1.10 0.36 0.04 84.64 Average: 2 29.43 0.00 1.61 0.96 0.06 67.93 Average: 3 15.08 0.00 0.87 4.06 0.06 79.92 Average: 4 19.16 0.00 1.05 0.21 0.04 79.55 Average: 5 18.31 0.00 0.71 0.03 0.03 80.91 Average: 6 16.91 0.00 0.62 0.11 0.03 82.32 Average: 7 19.35 0.00 1.07 0.34 0.06 79.19