---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4611 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 836 28813 0 2516 30897 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:c1:a5:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec1:a5ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:fc:a5:e0 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-4611) 04/08/26 _x86_64_ (8 CPU) 09:00:38 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 308.93 58.89 250.04 3705.13 71915.68 09:03:01 174.66 21.94 152.72 785.34 58120.63 09:04:01 64.11 5.47 58.64 190.23 47162.81 Average: 181.86 28.60 153.26 1548.21 58994.55 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30141308 31704868 2797912 8.49 69288 1805368 1430180 4.21 843180 1664168 173940 09:03:01 28643948 30532936 4295272 13.04 89196 2095388 3002524 8.83 2060564 1908588 11740 09:04:01 29578864 31709496 3360356 10.20 94384 2326504 1366796 4.02 946992 2079768 112012 Average: 29454707 31315767 3484513 10.58 84289 2075753 1933167 5.69 1283579 1884175 99231 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 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 ens3 380.14 257.87 1743.24 64.68 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:03:01 ens3 420.84 326.94 2723.73 90.91 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 15.23 15.23 1.84 1.84 0.00 0.00 0.00 0.00 09:04:01 ens3 528.66 335.03 2341.04 103.57 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 5.93 5.93 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 443.57 306.89 2272.30 86.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4611) 04/08/26 _x86_64_ (8 CPU) 09:00:38 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.44 0.00 1.13 3.89 0.04 84.50 09:02:01 0 10.18 0.00 1.61 3.22 0.03 84.95 09:02:01 1 5.63 0.00 0.75 0.42 0.02 93.18 09:02:01 2 5.81 0.00 0.81 1.25 0.02 92.10 09:02:01 3 3.76 0.00 0.71 5.61 0.07 89.85 09:02:01 4 2.28 0.00 0.58 0.48 0.03 96.63 09:02:01 5 5.44 0.00 0.39 12.93 0.05 81.19 09:02:01 6 32.83 0.00 2.68 1.70 0.07 62.72 09:02:01 7 17.60 0.00 1.48 5.53 0.05 75.34 09:03:01 all 19.36 0.00 1.25 1.45 0.06 77.88 09:03:01 0 12.48 0.00 1.14 0.02 0.07 86.30 09:03:01 1 16.54 0.00 1.35 1.02 0.05 81.04 09:03:01 2 17.91 0.00 1.37 0.05 0.08 80.58 09:03:01 3 18.07 0.00 1.25 4.58 0.07 76.02 09:03:01 4 19.99 0.00 1.37 0.47 0.05 78.13 09:03:01 5 26.83 0.00 0.78 4.76 0.07 67.56 09:03:01 6 13.52 0.00 0.97 0.12 0.03 85.37 09:03:01 7 29.53 0.00 1.76 0.59 0.08 68.05 09:04:01 all 31.81 0.00 1.08 0.93 0.06 66.11 09:04:01 0 37.42 0.00 1.20 0.02 0.07 61.30 09:04:01 1 38.42 0.00 1.39 0.68 0.07 59.44 09:04:01 2 25.41 0.00 1.23 1.55 0.08 71.72 09:04:01 3 49.63 0.00 1.51 0.32 0.08 48.46 09:04:01 4 25.13 0.00 0.77 4.85 0.05 69.20 09:04:01 5 32.89 0.00 1.10 0.02 0.05 65.94 09:04:01 6 25.91 0.00 0.74 0.00 0.05 73.30 09:04:01 7 19.71 0.00 0.70 0.05 0.03 79.50 Average: all 20.60 0.00 1.15 2.08 0.06 76.12 Average: 0 20.09 0.00 1.31 1.07 0.06 77.47 Average: 1 20.28 0.00 1.16 0.71 0.04 77.81 Average: 2 16.44 0.00 1.14 0.95 0.06 81.41 Average: 3 23.93 0.00 1.16 3.49 0.07 71.35 Average: 4 15.88 0.00 0.91 1.94 0.04 81.23 Average: 5 21.83 0.00 0.76 5.85 0.06 71.50 Average: 6 24.03 0.00 1.46 0.60 0.05 73.86 Average: 7 22.31 0.00 1.31 2.03 0.06 74.29