---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4644 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 869 28028 0 3268 30847 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:b6:65:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feb6:654d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:a7:af:c3 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::42:10ff:fea7:afc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4644) 04/08/26 _x86_64_ (8 CPU) 10:57:12 LINUX RESTART (8 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 184.54 15.61 168.92 363.54 94550.37 11:00:01 80.60 6.28 74.32 219.03 13270.59 11:01:01 9.87 0.42 9.45 21.86 1482.29 11:02:01 153.17 3.42 149.76 452.72 38045.39 11:03:01 59.86 2.27 57.59 136.51 6751.81 Average: 97.61 5.60 92.01 238.73 30820.09 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 29621932 31389868 3317288 10.07 83132 1985132 2216112 6.52 1192576 1815380 161800 11:00:01 28146112 30153584 4793108 14.55 90604 2208924 3858516 11.35 2486156 1976948 7664 11:01:01 27934708 29979248 5004512 15.19 92476 2242256 3282744 9.66 2692180 1979128 4412 11:02:01 27467764 30284188 5471456 16.61 104316 2986088 2651412 7.80 2472616 2624956 212 11:03:01 28757316 31642512 4181904 12.70 109028 3047940 1410292 4.15 1146492 2660788 27216 Average: 28385566 30689880 4553654 13.82 95911 2494068 2683815 7.90 1998004 2211440 40261 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 198.40 149.08 1917.96 29.44 0.00 0.00 0.00 0.00 10:59:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 593.93 368.09 3457.37 108.41 0.00 0.00 0.00 0.00 11:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 483.72 232.56 508.46 102.23 0.00 0.00 0.00 0.00 11:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 794.18 445.29 2004.41 158.71 0.00 0.00 0.00 0.00 11:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 docker0 4.52 10.88 0.40 184.40 0.00 0.00 0.00 0.00 11:03:01 ens3 131.01 80.05 56.91 30.21 0.00 0.00 0.00 0.00 11:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 440.25 255.01 1589.02 85.80 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.90 2.18 0.08 36.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4644) 04/08/26 _x86_64_ (8 CPU) 10:57:12 LINUX RESTART (8 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 14.81 0.00 1.46 1.39 0.05 82.28 10:59:01 0 11.59 0.00 2.43 0.38 0.07 85.53 10:59:01 1 26.97 0.00 1.72 2.86 0.07 68.39 10:59:01 2 9.94 0.00 0.95 0.32 0.05 88.75 10:59:01 3 5.85 0.00 0.60 0.00 0.03 93.52 10:59:01 4 9.92 0.00 0.85 3.87 0.03 85.32 10:59:01 5 10.66 0.00 1.32 0.23 0.03 87.75 10:59:01 6 27.52 0.00 2.34 3.29 0.08 66.77 10:59:01 7 16.07 0.00 1.45 0.17 0.03 82.27 11:00:01 all 38.45 0.00 1.19 0.11 0.08 60.18 11:00:01 0 29.18 0.00 1.40 0.02 0.08 69.32 11:00:01 1 48.83 0.00 1.18 0.15 0.10 49.73 11:00:01 2 34.14 0.00 1.18 0.15 0.08 64.44 11:00:01 3 29.61 0.00 0.79 0.20 0.07 69.33 11:00:01 4 28.67 0.00 1.23 0.05 0.07 69.98 11:00:01 5 45.19 0.00 1.63 0.27 0.08 52.82 11:00:01 6 37.41 0.00 1.29 0.03 0.07 61.20 11:00:01 7 54.51 0.00 0.79 0.00 0.08 44.62 11:01:01 all 36.26 0.00 0.98 0.01 0.06 62.68 11:01:01 0 31.04 0.00 1.28 0.00 0.07 67.61 11:01:01 1 39.38 0.00 0.85 0.00 0.07 59.71 11:01:01 2 30.87 0.00 0.94 0.08 0.05 68.06 11:01:01 3 35.58 0.00 1.07 0.02 0.07 63.27 11:01:01 4 56.88 0.00 1.03 0.00 0.07 42.02 11:01:01 5 30.40 0.00 1.47 0.00 0.07 68.06 11:01:01 6 32.71 0.00 0.62 0.02 0.05 66.61 11:01:01 7 33.22 0.00 0.57 0.00 0.07 66.14 11:02:01 all 21.38 0.00 2.56 0.68 0.08 75.30 11:02:01 0 19.09 0.00 3.11 0.20 0.08 77.51 11:02:01 1 27.47 0.00 2.50 0.03 0.08 69.91 11:02:01 2 15.73 0.00 2.15 2.33 0.08 79.70 11:02:01 3 22.13 0.00 2.22 1.31 0.08 74.25 11:02:01 4 24.03 0.00 2.93 0.96 0.10 71.98 11:02:01 5 18.27 0.00 2.18 0.13 0.08 79.33 11:02:01 6 24.15 0.00 2.83 0.07 0.08 72.87 11:02:01 7 20.18 0.00 2.48 0.39 0.08 76.86 11:03:01 all 15.76 0.00 1.26 0.33 0.05 82.60 11:03:01 0 16.45 0.00 1.23 0.17 0.03 82.12 11:03:01 1 32.40 0.00 1.72 0.25 0.07 65.56 11:03:01 2 15.65 0.00 1.34 1.54 0.05 81.42 11:03:01 3 8.29 0.00 0.99 0.03 0.05 90.64 11:03:01 4 8.81 0.00 0.84 0.55 0.03 89.77 11:03:01 5 15.05 0.00 1.49 0.03 0.05 83.38 11:03:01 6 17.51 0.00 1.44 0.07 0.05 80.94 11:03:01 7 11.85 0.00 1.07 0.02 0.05 87.02 Average: all 25.34 0.00 1.49 0.51 0.06 72.60 Average: 0 21.48 0.00 1.89 0.15 0.07 76.41 Average: 1 35.02 0.00 1.60 0.66 0.08 62.65 Average: 2 21.27 0.00 1.31 0.88 0.06 76.47 Average: 3 20.30 0.00 1.13 0.31 0.06 78.19 Average: 4 25.69 0.00 1.37 1.09 0.06 71.79 Average: 5 23.94 0.00 1.62 0.13 0.06 74.25 Average: 6 27.86 0.00 1.70 0.70 0.07 69.68 Average: 7 27.18 0.00 1.27 0.11 0.06 71.38