---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8507 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 803 28432 0 2931 30927 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:51:11:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe51:11ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:e7:98:5e 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-8507) 05/06/26 _x86_64_ (8 CPU) 05:59:50 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 393.45 73.99 319.46 5316.58 107850.42 06:02:01 194.77 43.89 150.87 3358.77 94096.58 06:03:02 285.49 11.00 274.49 508.45 19078.15 Average: 291.23 42.96 248.28 3061.27 73675.05 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 30192612 31732300 2746608 8.34 67612 1785152 1402196 4.13 818548 1644380 169584 06:02:01 28501660 30825608 4437560 13.47 96000 2519200 2139436 6.29 1903680 2198060 8608 06:03:02 29128520 31670400 3810700 11.57 99332 2729952 1414468 4.16 1234784 2238348 19304 Average: 29274264 31409436 3664956 11.13 87648 2344768 1652033 4.86 1319004 2026929 65832 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:01:01 ens3 492.03 307.95 1805.48 77.85 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 101.38 101.38 20.67 20.67 0.00 0.00 0.00 0.00 06:02:01 ens3 303.23 220.40 4163.76 26.48 0.00 0.00 0.00 0.00 06:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:02 lo 235.26 235.26 59.70 59.70 0.00 0.00 0.00 0.00 06:03:02 ens3 126.33 96.43 1683.92 11.16 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 112.90 112.90 26.86 26.86 0.00 0.00 0.00 0.00 Average: ens3 307.20 208.26 2551.06 38.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8507) 05/06/26 _x86_64_ (8 CPU) 05:59:50 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 9.79 0.00 1.35 3.21 0.04 85.62 06:01:01 0 7.01 0.00 0.60 0.50 0.03 91.86 06:01:01 1 8.72 0.00 2.25 0.65 0.05 88.33 06:01:01 2 10.87 0.00 1.05 5.64 0.05 82.39 06:01:01 3 26.59 0.00 1.84 0.92 0.07 70.58 06:01:01 4 14.77 0.00 1.53 0.75 0.03 82.91 06:01:01 5 4.73 0.00 1.66 3.08 0.03 90.50 06:01:01 6 1.22 0.00 1.02 13.02 0.05 84.69 06:01:01 7 4.36 0.00 0.84 1.14 0.03 93.64 06:02:01 all 27.72 0.00 1.12 1.73 0.06 69.37 06:02:01 0 28.60 0.00 1.67 2.95 0.05 66.72 06:02:01 1 34.45 0.00 1.22 0.60 0.07 63.67 06:02:01 2 24.17 0.00 1.07 0.57 0.05 74.14 06:02:01 3 31.53 0.00 0.92 0.30 0.07 67.18 06:02:01 4 25.14 0.00 1.00 2.39 0.07 71.40 06:02:01 5 23.16 0.00 0.95 1.52 0.05 74.32 06:02:01 6 24.97 0.00 0.84 5.33 0.07 68.79 06:02:01 7 29.75 0.00 1.25 0.18 0.05 68.76 06:03:02 all 37.24 0.00 1.51 0.77 0.08 60.41 06:03:02 0 35.76 0.00 1.08 1.85 0.07 61.24 06:03:02 1 36.29 0.00 2.31 0.18 0.08 61.13 06:03:02 2 38.12 0.00 1.14 0.02 0.08 60.64 06:03:02 3 49.62 0.00 2.82 3.67 0.08 43.80 06:03:02 4 33.04 0.00 1.42 0.18 0.07 65.29 06:03:02 5 32.92 0.00 1.22 0.02 0.07 65.78 06:03:02 6 40.87 0.00 1.07 0.03 0.08 57.94 06:03:02 7 31.31 0.00 0.99 0.18 0.08 67.43 Average: all 24.92 0.00 1.32 1.90 0.06 71.80 Average: 0 23.79 0.00 1.12 1.77 0.05 73.27 Average: 1 26.47 0.00 1.93 0.48 0.07 71.06 Average: 2 24.39 0.00 1.09 2.07 0.06 72.39 Average: 3 35.90 0.00 1.86 1.63 0.07 60.54 Average: 4 24.33 0.00 1.32 1.10 0.06 73.19 Average: 5 20.28 0.00 1.27 1.54 0.05 76.86 Average: 6 22.37 0.00 0.98 6.12 0.07 70.47 Average: 7 21.80 0.00 1.03 0.50 0.06 76.62