---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1820 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 816 27685 0 3664 30894 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:4b:69:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe4b:6934/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:d1:61:19 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::42:64ff:fed1:6119/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1820) 09/16/26 _x86_64_ (8 CPU) 06:57:27 LINUX RESTART (8 CPU) 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:01 253.77 22.55 231.23 732.41 98598.37 07:00:01 297.28 9.02 288.27 1645.59 57136.34 07:01:01 71.79 1.22 70.57 95.58 44077.45 Average: 207.62 10.93 196.69 824.53 66604.05 06:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 29966332 31660584 2972888 9.03 73572 1926832 1487812 4.38 901068 1774564 279436 07:00:01 27738280 30613904 5200940 15.79 111360 3029360 2950676 8.68 2156748 2651064 145764 07:01:01 28340120 31624848 4599100 13.96 145696 3398244 1488840 4.38 1164024 3046788 28120 Average: 28681577 31299779 4257643 12.93 110209 2784812 1975776 5.81 1407280 2490805 151107 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:59:01 ens3 113.75 69.46 1377.65 14.86 0.00 0.00 0.00 0.00 07:00:01 docker0 172.59 246.56 14.70 3771.65 0.00 0.00 0.00 0.00 07:00:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 07:00:01 vetha3fffd7 172.59 246.71 17.06 3771.66 0.00 0.00 0.00 0.31 07:00:01 ens3 417.35 268.71 7562.33 28.29 0.00 0.00 0.00 0.00 07:01:01 docker0 43.03 53.97 3.05 673.99 0.00 0.00 0.00 0.00 07:01:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 07:01:01 ens3 217.90 216.23 1813.29 944.49 0.00 0.00 0.00 0.00 Average: docker0 71.87 100.18 5.92 1481.88 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 249.66 184.80 3584.42 329.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1820) 09/16/26 _x86_64_ (8 CPU) 06:57:27 LINUX RESTART (8 CPU) 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 9.70 0.00 0.75 2.76 0.02 86.76 06:59:01 0 4.90 0.00 0.47 0.10 0.02 94.51 06:59:01 1 4.71 0.00 0.25 0.00 0.02 95.03 06:59:01 2 2.06 0.00 0.37 1.93 0.03 95.61 06:59:01 3 0.58 0.00 0.13 0.20 0.00 99.08 06:59:01 4 26.42 0.00 2.27 4.34 0.02 66.95 06:59:01 5 7.85 0.00 0.60 6.46 0.03 85.06 06:59:01 6 0.22 0.00 0.10 7.85 0.03 91.79 06:59:01 7 30.84 0.00 1.85 1.23 0.03 66.04 07:00:01 all 32.31 0.00 2.27 1.19 0.04 64.19 07:00:01 0 32.29 0.00 2.63 0.13 0.03 64.91 07:00:01 1 28.86 0.00 2.16 0.03 0.03 68.91 07:00:01 2 29.47 0.00 2.45 3.89 0.02 64.18 07:00:01 3 29.99 0.00 2.30 2.80 0.05 64.85 07:00:01 4 39.76 0.00 2.62 0.79 0.05 56.78 07:00:01 5 36.14 0.00 2.60 0.32 0.03 60.91 07:00:01 6 31.12 0.00 1.68 1.36 0.05 65.79 07:00:01 7 30.87 0.00 1.74 0.18 0.03 67.17 07:01:01 all 19.23 0.00 1.92 0.53 0.04 78.29 07:01:01 0 12.93 0.00 2.24 0.12 0.03 84.68 07:01:01 1 15.00 0.00 2.62 0.05 0.03 82.29 07:01:01 2 13.73 0.00 1.79 0.12 0.03 84.33 07:01:01 3 23.57 0.00 2.22 2.46 0.07 71.69 07:01:01 4 20.75 0.00 1.87 0.23 0.05 77.10 07:01:01 5 22.02 0.00 1.42 1.15 0.03 75.37 07:01:01 6 18.47 0.00 1.70 0.02 0.03 79.78 07:01:01 7 27.42 0.00 1.44 0.10 0.05 70.99 Average: all 20.40 0.00 1.65 1.49 0.04 76.42 Average: 0 16.69 0.00 1.78 0.12 0.03 81.39 Average: 1 16.17 0.00 1.68 0.03 0.03 82.10 Average: 2 15.05 0.00 1.53 1.98 0.03 81.42 Average: 3 18.01 0.00 1.55 1.82 0.04 78.59 Average: 4 28.97 0.00 2.26 1.79 0.04 66.95 Average: 5 21.98 0.00 1.54 2.65 0.03 73.80 Average: 6 16.65 0.00 1.16 3.06 0.04 79.08 Average: 7 29.71 0.00 1.68 0.51 0.04 68.06