---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2013 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 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 850 28619 0 2696 30882 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:ae:99:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feae:9976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:74:21:a6 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-2013) 10/11/25 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 188.82 17.68 171.14 312.48 94646.23 08:01:01 90.70 5.75 84.95 388.60 32525.65 08:02:01 4.63 0.97 3.67 49.05 190.87 08:03:01 39.36 30.03 9.33 2348.68 4005.47 Average: 80.87 13.61 67.27 774.67 32840.69 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29701588 31407280 3237632 9.83 81832 1924936 2002600 5.89 1163176 1764780 143780 08:01:01 28096868 29967980 4842352 14.70 86280 2080252 3292380 9.69 2631848 1884264 2684 08:02:01 27569676 29444192 5369544 16.30 86392 2083188 3702420 10.89 3161664 1879412 24 08:03:01 28672588 30964252 4266632 12.95 87708 2493224 1950220 5.74 1757320 2174676 227084 Average: 28510180 30445926 4429040 13.45 85553 2145400 2736905 8.05 2178502 1925783 93393 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 ens3 118.41 93.83 1390.22 23.82 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 605.68 372.10 2383.25 135.16 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 ens3 231.11 132.12 79.56 64.63 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 ens3 325.91 244.06 2474.68 54.05 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: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 320.27 210.53 1581.86 69.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2013) 10/11/25 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 12.21 0.00 0.81 1.82 0.04 85.12 08:00:01 0 3.27 0.00 0.23 2.74 0.03 93.72 08:00:01 1 5.76 0.00 0.35 0.85 0.03 93.00 08:00:01 2 10.32 0.00 0.43 0.03 0.02 89.19 08:00:01 3 4.32 0.00 0.55 9.03 0.07 86.02 08:00:01 4 6.77 0.00 0.07 0.00 0.02 93.15 08:00:01 5 37.70 0.00 2.59 1.30 0.08 58.31 08:00:01 6 23.07 0.00 1.47 0.37 0.03 75.06 08:00:01 7 6.50 0.00 0.78 0.25 0.03 92.43 08:01:01 all 21.60 0.00 0.94 3.21 0.07 74.18 08:01:01 0 15.48 0.00 0.94 0.13 0.12 83.33 08:01:01 1 19.06 0.00 0.88 1.27 0.05 78.74 08:01:01 2 23.41 0.00 0.32 7.86 0.07 68.35 08:01:01 3 16.27 0.00 0.48 13.02 0.03 70.20 08:01:01 4 18.04 0.00 1.04 0.00 0.07 80.85 08:01:01 5 35.46 0.00 1.85 1.05 0.07 61.56 08:01:01 6 25.63 0.00 1.00 1.08 0.07 72.22 08:01:01 7 19.49 0.00 0.99 1.27 0.07 78.19 08:02:01 all 19.18 0.00 0.50 1.36 0.10 78.86 08:02:01 0 7.11 0.00 0.42 2.65 0.07 89.75 08:02:01 1 15.20 0.00 0.68 1.95 0.10 82.07 08:02:01 2 37.68 0.00 0.47 0.00 0.15 61.71 08:02:01 3 24.62 0.00 0.40 6.27 0.08 68.62 08:02:01 4 18.28 0.00 0.52 0.07 0.13 81.01 08:02:01 5 19.96 0.00 0.57 0.00 0.08 79.39 08:02:01 6 15.86 0.00 0.47 0.00 0.07 83.61 08:02:01 7 14.70 0.00 0.47 0.00 0.10 84.73 08:03:01 all 21.41 0.00 0.70 6.29 0.09 71.52 08:03:01 0 23.14 0.00 1.17 8.53 0.07 67.10 08:03:01 1 19.85 0.00 0.33 0.00 0.10 79.72 08:03:01 2 20.44 0.00 0.37 5.15 0.10 73.94 08:03:01 3 22.79 0.00 0.93 23.64 0.08 52.56 08:03:01 4 16.37 0.00 0.47 0.98 0.05 82.13 08:03:01 5 21.59 0.00 0.85 10.31 0.08 67.16 08:03:01 6 24.26 0.00 0.62 0.80 0.10 74.22 08:03:01 7 22.88 0.00 0.80 0.82 0.08 75.41 Average: all 18.60 0.00 0.74 3.17 0.07 77.42 Average: 0 12.25 0.00 0.69 3.51 0.07 83.48 Average: 1 14.96 0.00 0.56 1.02 0.07 83.39 Average: 2 22.95 0.00 0.40 3.26 0.08 73.31 Average: 3 17.01 0.00 0.59 13.00 0.07 69.33 Average: 4 14.86 0.00 0.52 0.26 0.07 84.29 Average: 5 28.67 0.00 1.46 3.17 0.08 66.62 Average: 6 22.21 0.00 0.89 0.56 0.07 76.27 Average: 7 15.88 0.00 0.76 0.59 0.07 82.70