---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7127 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 813 28913 0 2440 30920 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:43:8b:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe43:8b19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:95:e7:d1 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-7127) 02/12/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 192.39 19.08 173.31 401.20 98351.08 05:30:01 126.80 6.30 120.50 421.13 23863.09 05:31:01 42.18 4.30 37.88 261.82 4837.46 Average: 120.46 9.89 110.56 361.39 42353.65 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29839980 31540820 3099240 9.41 80096 1923120 1963628 5.78 1028808 1759488 129660 05:30:01 28637164 30660564 4302056 13.06 92004 2221184 2385860 7.02 1978352 1984808 74908 05:31:01 29646808 31701180 3292412 10.00 95456 2248256 1392564 4.10 967764 1989100 10732 Average: 29374651 31300855 3564569 10.82 89185 2130853 1914017 5.63 1324975 1911132 71767 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 152.95 118.24 1658.54 27.25 0.00 0.00 0.00 0.00 05:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 608.77 459.62 3450.04 110.87 0.00 0.00 0.00 0.00 05:30:01 lo 9.27 9.27 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 48.56 39.31 137.90 28.62 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 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 270.08 205.72 1748.82 55.58 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7127) 02/12/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 15.06 0.00 1.12 1.90 0.04 81.87 05:29:01 0 33.97 0.00 2.46 1.94 0.07 61.56 05:29:01 1 21.05 0.00 1.61 3.24 0.05 74.04 05:29:01 2 9.55 0.00 0.87 4.62 0.05 84.91 05:29:01 3 13.40 0.00 0.89 0.07 0.05 85.60 05:29:01 4 9.66 0.00 1.35 3.02 0.05 85.92 05:29:01 5 12.22 0.00 0.80 0.95 0.03 85.99 05:29:01 6 9.06 0.00 0.52 1.25 0.03 89.14 05:29:01 7 11.59 0.00 0.47 0.17 0.02 87.76 05:30:01 all 32.30 0.00 1.41 0.34 0.07 65.88 05:30:01 0 23.54 0.00 1.13 0.50 0.08 74.74 05:30:01 1 25.61 0.00 1.39 0.02 0.05 72.93 05:30:01 2 46.01 0.00 1.24 0.07 0.07 52.62 05:30:01 3 38.87 0.00 1.40 0.10 0.07 59.56 05:30:01 4 21.20 0.00 1.37 0.18 0.05 77.20 05:30:01 5 43.42 0.00 1.54 0.20 0.08 54.76 05:30:01 6 27.72 0.00 1.32 1.59 0.05 69.32 05:30:01 7 32.17 0.00 1.88 0.03 0.08 65.83 05:31:01 all 10.50 0.00 0.78 0.26 0.03 88.43 05:31:01 0 15.40 0.00 0.72 0.07 0.02 83.80 05:31:01 1 9.68 0.00 0.80 0.50 0.03 88.99 05:31:01 2 11.36 0.00 1.10 0.05 0.03 87.46 05:31:01 3 31.08 0.00 1.43 0.22 0.03 67.23 05:31:01 4 5.81 0.00 0.77 1.22 0.03 92.17 05:31:01 5 3.10 0.00 0.47 0.00 0.00 96.43 05:31:01 6 3.58 0.00 0.48 0.00 0.05 95.88 05:31:01 7 3.95 0.00 0.52 0.07 0.00 95.46 Average: all 19.29 0.00 1.11 0.84 0.04 78.72 Average: 0 24.29 0.00 1.44 0.83 0.06 73.38 Average: 1 18.79 0.00 1.27 1.25 0.04 78.65 Average: 2 22.31 0.00 1.07 1.58 0.05 74.99 Average: 3 27.80 0.00 1.24 0.13 0.05 70.79 Average: 4 12.23 0.00 1.16 1.47 0.04 85.09 Average: 5 19.55 0.00 0.94 0.38 0.04 79.09 Average: 6 13.45 0.00 0.77 0.95 0.04 84.79 Average: 7 15.91 0.00 0.96 0.09 0.03 83.02