---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-918 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 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 839 27923 0 3404 30874 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:ac:4b:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feac:4b42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d8:4d:aa 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::42:54ff:fed8:4daa/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-918) 03/02/26 _x86_64_ (8 CPU) 06:59:57 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 351.21 73.99 277.22 5322.45 102210.16 07:02:01 190.20 42.31 147.89 3049.63 73542.14 07:03:01 262.25 7.33 254.92 900.23 63850.72 07:04:01 106.22 5.47 100.75 262.49 12299.42 Average: 227.47 32.27 195.20 2383.64 62975.65 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 30196540 31635900 2742680 8.33 56148 1703032 1498488 4.41 911872 1556832 100848 07:02:01 28812524 30932796 4126696 12.53 99012 2313628 2064664 6.07 1765476 2026500 296120 07:03:01 26985904 29984592 5953316 18.07 114524 3153484 3062304 9.01 3021716 2539976 251792 07:04:01 28563596 31584292 4375624 13.28 118560 3171512 1509244 4.44 1513548 2480388 10548 Average: 28639641 31034395 4299579 13.05 97061 2585414 2033675 5.98 1803153 2150924 164827 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 519.06 321.11 1641.80 78.38 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:02:01 ens3 208.03 157.59 3536.89 20.13 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 84.10 84.10 15.77 15.77 0.00 0.00 0.00 0.00 07:03:01 veth051f27d 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 07:03:01 ens3 256.33 155.60 3978.37 15.37 0.00 0.00 0.00 0.00 07:03:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:03:01 lo 143.79 143.79 21.46 21.46 0.00 0.00 0.00 0.00 07:04:01 ens3 33.16 24.31 34.80 9.29 0.00 0.00 0.00 0.00 07:04:01 docker0 20.18 21.85 2.14 4.87 0.00 0.00 0.00 0.00 07:04:01 lo 82.20 82.20 12.16 12.16 0.00 0.00 0.00 0.00 Average: ens3 254.15 164.65 2298.04 30.79 0.00 0.00 0.00 0.00 Average: docker0 5.07 5.51 0.54 1.22 0.00 0.00 0.00 0.00 Average: lo 77.96 77.96 12.39 12.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-918) 03/02/26 _x86_64_ (8 CPU) 06:59:57 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 8.14 0.00 1.24 4.13 0.04 86.45 07:01:01 0 13.88 0.00 1.23 2.75 0.07 82.07 07:01:01 1 3.16 0.00 0.72 1.08 0.03 95.01 07:01:01 2 6.16 0.00 0.89 10.79 0.03 82.13 07:01:01 3 15.59 0.00 1.87 0.67 0.07 81.80 07:01:01 4 6.52 0.00 1.66 12.11 0.07 79.64 07:01:01 5 3.74 0.00 0.93 0.57 0.02 94.74 07:01:01 6 3.58 0.00 1.42 3.49 0.03 91.48 07:01:01 7 12.53 0.00 1.13 1.65 0.03 84.65 07:02:01 all 24.28 0.00 1.21 2.91 0.06 71.53 07:02:01 0 26.97 0.00 1.35 2.24 0.05 69.39 07:02:01 1 21.87 0.00 0.76 0.39 0.08 76.90 07:02:01 2 25.00 0.00 1.80 1.22 0.08 71.90 07:02:01 3 20.11 0.00 0.68 0.58 0.05 78.58 07:02:01 4 35.71 0.00 2.40 12.42 0.07 49.41 07:02:01 5 17.22 0.00 0.79 0.33 0.05 81.61 07:02:01 6 22.11 0.00 0.78 0.18 0.05 76.88 07:02:01 7 25.26 0.00 1.12 5.97 0.07 67.58 07:03:01 all 27.53 0.00 2.02 6.95 0.09 63.42 07:03:01 0 22.99 0.00 1.52 1.49 0.08 73.92 07:03:01 1 27.59 0.00 1.50 1.32 0.08 69.50 07:03:01 2 25.98 0.00 1.85 7.23 0.08 64.86 07:03:01 3 25.31 0.00 1.15 0.03 0.08 73.42 07:03:01 4 44.66 0.00 3.80 7.24 0.12 44.19 07:03:01 5 27.31 0.00 2.11 12.58 0.12 57.88 07:03:01 6 22.10 0.00 1.83 9.23 0.08 66.75 07:03:01 7 24.29 0.00 2.40 16.54 0.08 56.69 07:04:01 all 14.43 0.00 1.02 0.61 0.05 83.89 07:04:01 0 5.83 0.00 0.93 0.27 0.03 92.94 07:04:01 1 9.02 0.00 0.83 0.23 0.03 89.87 07:04:01 2 18.71 0.00 1.10 2.37 0.05 77.76 07:04:01 3 13.28 0.00 1.35 0.27 0.03 85.07 07:04:01 4 32.18 0.00 1.33 0.38 0.07 66.03 07:04:01 5 9.08 0.00 0.69 0.95 0.03 89.25 07:04:01 6 16.15 0.00 1.02 0.05 0.05 82.73 07:04:01 7 11.20 0.00 0.92 0.30 0.03 87.55 Average: all 18.59 0.00 1.37 3.65 0.06 76.33 Average: 0 17.41 0.00 1.26 1.69 0.06 79.59 Average: 1 15.39 0.00 0.95 0.76 0.06 82.85 Average: 2 18.96 0.00 1.41 5.40 0.06 74.17 Average: 3 18.57 0.00 1.26 0.39 0.06 79.72 Average: 4 29.78 0.00 2.30 8.03 0.08 59.82 Average: 5 14.33 0.00 1.13 3.60 0.05 80.89 Average: 6 15.98 0.00 1.26 3.23 0.05 79.48 Average: 7 18.32 0.00 1.39 6.11 0.05 74.13