---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-349 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 857 28352 0 2956 30865 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:f6:93:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fef6:93c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:aa:ec:cf 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:eff:feaa:eccf/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-349) 04/11/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 186.97 18.67 168.29 391.53 107802.34 05:06:01 106.25 9.05 97.20 607.40 15528.96 05:07:01 25.71 0.43 25.28 9.33 3105.08 05:08:01 105.50 3.42 102.08 437.39 29761.17 Average: 105.77 7.85 97.92 361.30 38760.79 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29771832 31505292 3167388 9.62 78296 1958020 2012400 5.92 1058972 1798784 183588 05:06:01 27622808 29565064 5316412 16.14 89184 2145780 5241028 15.42 3048596 1929116 19976 05:07:01 28223216 30246036 4716004 14.32 93024 2218948 3299272 9.71 2387828 1984544 15676 05:08:01 27591844 30152492 5347376 16.23 101072 2737688 2759220 8.12 2660388 2317956 596 Average: 28302425 30367221 4636795 14.08 90394 2265109 3327980 9.79 2288946 2007600 54959 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 05:05:01 ens3 123.15 88.75 1748.61 20.20 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 576.21 385.44 2421.25 97.74 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 452.14 249.41 842.09 103.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 285.37 248.81 1490.56 902.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 360.21 243.75 1625.15 281.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-349) 04/11/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.53 0.00 0.88 1.68 0.03 86.87 05:05:01 0 10.32 0.00 1.03 0.27 0.05 88.33 05:05:01 1 14.79 0.00 1.10 0.78 0.03 83.29 05:05:01 2 10.43 0.00 1.00 0.42 0.02 88.13 05:05:01 3 7.47 0.00 0.81 1.49 0.02 90.21 05:05:01 4 15.99 0.00 1.53 0.29 0.03 82.16 05:05:01 5 14.66 0.00 0.82 1.38 0.05 83.10 05:05:01 6 2.36 0.00 0.34 8.81 0.03 88.45 05:05:01 7 8.19 0.00 0.46 0.05 0.03 91.27 05:06:01 all 46.03 0.00 1.90 0.14 0.07 51.86 05:06:01 0 34.62 0.00 1.47 0.05 0.07 63.80 05:06:01 1 44.95 0.00 2.19 0.20 0.08 52.57 05:06:01 2 51.04 0.00 1.57 0.00 0.08 47.30 05:06:01 3 47.31 0.00 1.42 0.13 0.07 51.07 05:06:01 4 53.39 0.00 3.21 0.42 0.08 42.90 05:06:01 5 45.47 0.00 1.96 0.18 0.07 52.32 05:06:01 6 53.46 0.00 1.30 0.10 0.07 45.07 05:06:01 7 38.04 0.00 2.01 0.05 0.05 59.85 05:07:01 all 59.21 0.00 2.19 0.01 0.08 38.51 05:07:01 0 51.83 0.00 1.79 0.00 0.08 46.29 05:07:01 1 65.62 0.00 2.81 0.05 0.07 31.45 05:07:01 2 62.88 0.00 1.89 0.02 0.10 35.11 05:07:01 3 58.76 0.00 2.31 0.00 0.08 38.85 05:07:01 4 58.62 0.00 1.98 0.00 0.07 39.33 05:07:01 5 58.13 0.00 2.25 0.02 0.08 39.52 05:07:01 6 60.59 0.00 2.06 0.00 0.07 37.28 05:07:01 7 57.20 0.00 2.44 0.00 0.08 40.27 05:08:01 all 64.00 0.00 2.21 0.41 0.09 33.30 05:08:01 0 60.95 0.00 1.91 0.03 0.08 37.02 05:08:01 1 63.90 0.00 1.99 1.32 0.08 32.70 05:08:01 2 65.92 0.00 2.89 0.03 0.10 31.05 05:08:01 3 65.07 0.00 2.03 0.35 0.10 32.44 05:08:01 4 67.48 0.00 2.36 1.01 0.10 29.05 05:08:01 5 65.91 0.00 2.28 0.44 0.08 31.29 05:08:01 6 60.76 0.00 2.26 0.02 0.08 36.88 05:08:01 7 61.96 0.00 1.94 0.10 0.08 35.92 Average: all 45.06 0.00 1.80 0.56 0.07 52.52 Average: 0 39.54 0.00 1.55 0.09 0.07 58.74 Average: 1 47.43 0.00 2.03 0.59 0.07 49.88 Average: 2 47.69 0.00 1.84 0.12 0.08 50.27 Average: 3 44.77 0.00 1.65 0.49 0.07 53.03 Average: 4 48.97 0.00 2.27 0.43 0.07 48.26 Average: 5 46.15 0.00 1.83 0.50 0.07 51.45 Average: 6 44.46 0.00 1.50 2.21 0.06 51.78 Average: 7 41.44 0.00 1.72 0.05 0.06 56.73