---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11182 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 843 28722 0 2601 30887 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:9c:52:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe9c:5222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:bc:1c:d6 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-11182) 06/12/26 _x86_64_ (8 CPU) 07:08:12 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 231.72 58.00 173.72 3663.44 37495.63 07:11:01 185.35 21.13 164.22 756.41 46854.86 07:12:01 57.89 3.55 54.34 130.64 37985.00 Average: 157.91 27.39 130.52 1504.96 40796.65 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30213264 31746012 2725956 8.28 66964 1778460 1365656 4.02 803124 1636076 143172 07:11:01 28984796 30951448 3954424 12.01 90500 2168792 2279716 6.71 1638068 1987996 81832 07:12:01 29401476 31615256 3537744 10.74 95808 2405804 1474528 4.34 1040652 2158136 105540 Average: 29533179 31437572 3406041 10.34 84424 2117685 1706633 5.02 1160615 1927403 110181 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 07:10:01 ens3 357.37 244.02 1692.53 65.96 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:11:01 ens3 437.58 336.06 2925.69 93.94 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 lo 13.16 13.16 1.65 1.65 0.00 0.00 0.00 0.00 07:12:01 ens3 471.25 253.07 2343.32 74.71 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 5.11 5.11 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 422.43 277.90 2323.98 78.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11182) 06/12/26 _x86_64_ (8 CPU) 07:08:12 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 9.49 0.00 0.89 5.33 0.04 84.25 07:10:01 0 3.46 0.00 0.68 27.46 0.09 68.32 07:10:01 1 7.94 0.00 0.70 0.64 0.03 90.69 07:10:01 2 18.32 0.00 1.16 3.86 0.05 76.61 07:10:01 3 8.69 0.00 0.80 1.47 0.05 88.99 07:10:01 4 6.13 0.00 0.90 2.19 0.02 90.77 07:10:01 5 5.68 0.00 0.63 0.32 0.02 93.35 07:10:01 6 9.10 0.00 1.21 4.80 0.03 84.86 07:10:01 7 16.60 0.00 0.95 1.99 0.03 80.42 07:11:01 all 17.63 0.00 1.29 3.19 0.06 77.82 07:11:01 0 14.01 0.00 1.32 14.03 0.08 70.55 07:11:01 1 13.62 0.00 1.24 3.01 0.05 82.09 07:11:01 2 23.66 0.00 1.60 1.10 0.07 73.57 07:11:01 3 17.37 0.00 1.20 0.40 0.07 80.96 07:11:01 4 25.40 0.00 1.54 4.71 0.07 68.30 07:11:01 5 18.39 0.00 1.12 0.62 0.07 79.81 07:11:01 6 13.94 0.00 1.32 0.53 0.05 84.16 07:11:01 7 14.61 0.00 1.02 1.15 0.05 83.16 07:12:01 all 34.70 0.00 1.10 1.71 0.08 62.42 07:12:01 0 40.25 0.00 1.25 1.79 0.08 56.63 07:12:01 1 22.15 0.00 1.09 3.60 0.07 73.10 07:12:01 2 45.69 0.00 0.88 0.72 0.10 52.60 07:12:01 3 31.22 0.00 1.17 3.84 0.08 63.69 07:12:01 4 32.00 0.00 0.97 2.17 0.07 64.79 07:12:01 5 32.71 0.00 0.79 0.75 0.07 65.69 07:12:01 6 27.83 0.00 0.68 0.05 0.07 71.37 07:12:01 7 45.74 0.00 1.95 0.70 0.10 51.51 Average: all 20.67 0.00 1.09 3.40 0.06 74.78 Average: 0 19.34 0.00 1.09 14.35 0.08 65.15 Average: 1 14.60 0.00 1.01 2.42 0.05 81.92 Average: 2 29.29 0.00 1.21 1.88 0.07 67.54 Average: 3 19.16 0.00 1.06 1.91 0.07 77.80 Average: 4 21.25 0.00 1.14 3.03 0.05 74.53 Average: 5 18.99 0.00 0.85 0.57 0.05 79.55 Average: 6 17.00 0.00 1.07 1.78 0.05 80.10 Average: 7 25.71 0.00 1.31 1.28 0.06 71.65