---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9250 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 843 28724 0 2598 30888 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:3d:e5:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe3d:e54f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:1f:53:e6 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-9250) 06/08/26 _x86_64_ (8 CPU) 09:02:07 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 154.89 14.13 140.76 335.81 90195.23 09:05:01 125.34 10.10 115.24 553.82 25593.34 09:06:01 37.76 3.85 33.91 135.58 4397.80 Average: 106.00 9.36 96.64 341.75 40061.32 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29812940 31626412 3126280 9.49 82496 2030552 1984100 5.84 945080 1870660 216896 09:05:01 27280820 29395108 5658400 17.18 93444 2309376 3787300 11.14 3234296 2084240 4664 09:06:01 29448444 31663036 3490776 10.60 97492 2404588 1409640 4.15 1010708 2143580 28508 Average: 28847401 30894852 4091819 12.42 91144 2248172 2393680 7.04 1730028 2032827 83356 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 0.87 0.87 0.10 0.10 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 ens3 189.42 153.16 1672.40 33.46 0.00 0.00 0.00 0.00 09:05:01 lo 4.70 4.70 0.73 0.73 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 615.73 412.20 4174.82 101.65 0.00 0.00 0.00 0.00 09:06:01 lo 11.35 11.35 1.18 1.18 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 137.54 92.72 102.15 39.97 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 0.67 0.67 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: ens3 314.25 219.37 1983.24 58.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9250) 06/08/26 _x86_64_ (8 CPU) 09:02:07 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 7.91 0.00 0.69 1.88 0.04 89.48 09:04:01 0 2.61 0.00 0.70 3.16 0.02 93.51 09:04:01 1 13.45 0.00 1.17 3.79 0.07 81.51 09:04:01 2 3.14 0.00 0.25 5.48 0.03 91.09 09:04:01 3 12.67 0.00 1.03 0.23 0.03 86.03 09:04:01 4 26.51 0.00 1.58 1.33 0.07 70.50 09:04:01 5 1.02 0.00 0.33 0.00 0.02 98.63 09:04:01 6 2.15 0.00 0.15 0.02 0.00 97.68 09:04:01 7 1.74 0.00 0.25 1.02 0.03 96.96 09:05:01 all 36.33 0.00 1.40 0.37 0.09 61.82 09:05:01 0 23.04 0.00 2.07 1.53 0.07 73.30 09:05:01 1 51.30 0.00 1.40 0.15 0.10 47.04 09:05:01 2 41.92 0.00 1.00 0.83 0.10 56.14 09:05:01 3 46.30 0.00 2.50 0.35 0.10 50.74 09:05:01 4 36.23 0.00 1.37 0.00 0.08 62.31 09:05:01 5 35.79 0.00 0.80 0.05 0.10 63.26 09:05:01 6 28.91 0.00 1.05 0.02 0.08 69.93 09:05:01 7 27.20 0.00 1.00 0.02 0.07 71.72 09:06:01 all 14.73 0.00 0.92 0.22 0.04 84.08 09:06:01 0 8.19 0.00 0.65 0.92 0.05 90.19 09:06:01 1 19.58 0.00 1.22 0.55 0.05 78.60 09:06:01 2 11.03 0.00 0.77 0.10 0.02 88.08 09:06:01 3 9.66 0.00 0.75 0.00 0.03 89.55 09:06:01 4 31.12 0.00 1.13 0.12 0.07 67.56 09:06:01 5 9.69 0.00 0.82 0.00 0.03 89.46 09:06:01 6 20.36 0.00 1.20 0.08 0.03 78.32 09:06:01 7 8.19 0.00 0.82 0.00 0.02 90.97 Average: all 19.65 0.00 1.00 0.82 0.05 78.47 Average: 0 11.29 0.00 1.14 1.87 0.04 85.66 Average: 1 28.11 0.00 1.26 1.50 0.07 69.06 Average: 2 18.71 0.00 0.67 2.14 0.05 78.43 Average: 3 22.82 0.00 1.43 0.20 0.06 75.50 Average: 4 31.28 0.00 1.36 0.48 0.07 66.79 Average: 5 15.49 0.00 0.65 0.02 0.05 83.80 Average: 6 17.14 0.00 0.80 0.04 0.04 81.98 Average: 7 12.37 0.00 0.69 0.35 0.04 86.55