---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4078 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 12G 144G 8% / 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 815 27896 0 3455 30898 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:03:54:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe03:5469/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:13:bd:65 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 inet6 fe80::42:88ff:fe13:bd65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4078) 04/06/26 _x86_64_ (8 CPU) 06:44:48 LINUX RESTART (8 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 404.88 73.79 331.09 5300.85 124210.36 06:47:01 438.04 45.06 392.98 3430.49 86931.78 06:48:01 113.53 9.10 104.43 754.41 28938.78 Average: 318.82 42.65 276.17 3161.92 80026.97 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 30156788 31719224 2782424 8.45 69376 1804288 1398252 4.11 828708 1664136 186000 06:47:01 28154372 30537232 4784840 14.53 103824 2566304 2359088 6.94 2324924 2114008 148132 06:48:01 28537048 31598176 4402164 13.36 116408 3213596 1490808 4.39 1493212 2525156 14452 Average: 28949403 31284877 3989809 12.11 96536 2528063 1749383 5.15 1548948 2101100 116195 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:46:01 ens3 374.62 257.36 1769.05 75.30 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 185.52 185.52 30.39 30.39 0.00 0.00 0.00 0.00 06:47:01 ens3 312.20 239.19 5413.16 26.93 0.00 0.00 0.00 0.00 06:48:01 docker0 20.23 22.33 2.14 4.90 0.00 0.00 0.00 0.00 06:48:01 lo 110.61 110.61 18.43 18.43 0.00 0.00 0.00 0.00 06:48:01 ens3 150.34 88.99 2430.84 11.03 0.00 0.00 0.00 0.00 Average: docker0 6.74 7.44 0.71 1.63 0.00 0.00 0.00 0.00 Average: lo 99.44 99.44 16.35 16.35 0.00 0.00 0.00 0.00 Average: ens3 279.05 195.18 3204.35 37.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4078) 04/06/26 _x86_64_ (8 CPU) 06:44:48 LINUX RESTART (8 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 10.50 0.00 1.41 2.61 0.04 85.44 06:46:01 0 1.46 0.00 2.21 5.52 0.05 90.76 06:46:01 1 5.58 0.00 0.99 0.22 0.05 93.17 06:46:01 2 2.66 0.00 0.90 6.86 0.03 89.54 06:46:01 3 5.23 0.00 0.79 0.47 0.03 93.48 06:46:01 4 7.92 0.00 0.60 0.68 0.03 90.77 06:46:01 5 16.71 0.00 1.00 1.89 0.03 80.36 06:46:01 6 27.26 0.00 3.10 4.60 0.05 64.99 06:46:01 7 17.18 0.00 1.66 0.65 0.05 80.46 06:47:01 all 32.90 0.00 1.67 1.35 0.07 64.00 06:47:01 0 19.79 0.00 1.41 0.07 0.07 78.67 06:47:01 1 41.55 0.00 1.95 0.25 0.07 56.18 06:47:01 2 34.20 0.00 1.07 2.01 0.08 62.63 06:47:01 3 39.41 0.00 2.69 2.68 0.07 55.15 06:47:01 4 38.88 0.00 1.29 0.40 0.07 59.36 06:47:01 5 37.98 0.00 1.62 0.25 0.08 60.07 06:47:01 6 31.55 0.00 1.13 0.60 0.07 66.64 06:47:01 7 19.88 0.00 2.23 4.58 0.07 73.23 06:48:01 all 23.07 0.00 1.94 0.54 0.07 74.39 06:48:01 0 15.88 0.00 1.95 0.93 0.08 81.16 06:48:01 1 21.96 0.00 1.75 0.63 0.08 75.56 06:48:01 2 26.09 0.00 2.04 1.07 0.05 70.75 06:48:01 3 17.98 0.00 1.90 0.28 0.07 79.77 06:48:01 4 18.96 0.00 1.47 0.08 0.08 79.41 06:48:01 5 19.10 0.00 1.88 0.84 0.07 78.12 06:48:01 6 37.44 0.00 2.90 0.22 0.07 59.38 06:48:01 7 27.14 0.00 1.57 0.23 0.05 71.00 Average: all 22.15 0.00 1.67 1.50 0.06 74.61 Average: 0 12.37 0.00 1.86 2.18 0.07 83.53 Average: 1 23.04 0.00 1.56 0.37 0.07 74.96 Average: 2 20.96 0.00 1.34 3.32 0.06 74.32 Average: 3 20.87 0.00 1.79 1.14 0.06 76.14 Average: 4 21.89 0.00 1.12 0.39 0.06 76.54 Average: 5 24.60 0.00 1.50 0.99 0.06 72.85 Average: 6 32.08 0.00 2.38 1.81 0.06 63.68 Average: 7 21.41 0.00 1.82 1.83 0.06 74.89