---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11193 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 843 28612 0 2712 30890 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:7a:be:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe7a:be91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:15:53:c0 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-11193) 11/08/25 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 153.54 32.55 120.99 947.48 52886.89 08:01:01 130.84 5.72 125.13 389.27 55608.60 08:02:01 28.01 0.92 27.10 46.53 39465.02 08:03:01 46.60 31.69 14.91 2386.54 10543.95 08:04:01 19.47 2.73 16.73 140.93 3011.33 Average: 75.44 14.66 60.77 781.68 32235.27 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29805628 31500276 3133592 9.51 79520 1918200 2002568 5.89 1074168 1757888 205532 08:01:01 28259184 30129880 4680036 14.21 86364 2080012 3113364 9.16 2476632 1882852 236 08:02:01 27740884 29614932 5198336 15.78 86488 2082884 3506652 10.32 2998600 1877988 124 08:03:01 28413364 30727616 4525856 13.74 87944 2515216 2213288 6.51 2006072 2186480 52756 08:04:01 29289516 31620608 3649704 11.08 90756 2529804 1472560 4.33 1159096 2161824 29960 Average: 28701715 30718662 4237505 12.86 86214 2225223 2461686 7.24 1942914 1973406 57722 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 ens3 148.12 98.63 1370.49 29.27 0.00 0.00 0.00 0.00 08:00:01 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 526.83 335.41 2375.89 96.84 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 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 ens3 277.04 128.70 67.45 53.99 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 08:03:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 ens3 339.27 211.28 2705.56 54.20 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 08:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:04:01 ens3 112.73 90.75 236.64 55.46 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 281.24 173.20 1351.23 58.05 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11193) 11/08/25 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.64 0.00 0.80 1.91 0.05 85.61 08:00:01 0 11.41 0.00 0.61 0.20 0.02 87.75 08:00:01 1 15.53 0.00 1.50 1.94 0.07 80.97 08:00:01 2 21.92 0.00 0.83 0.54 0.10 76.60 08:00:01 3 27.10 0.00 1.53 0.75 0.07 70.56 08:00:01 4 7.36 0.00 0.71 0.14 0.02 91.77 08:00:01 5 3.88 0.00 0.42 0.24 0.02 95.44 08:00:01 6 4.42 0.00 0.34 0.10 0.03 95.10 08:00:01 7 1.51 0.00 0.41 11.34 0.05 86.70 08:01:01 all 22.34 0.00 1.09 1.04 0.07 75.45 08:01:01 0 15.58 0.00 1.34 0.32 0.07 82.70 08:01:01 1 22.73 0.00 0.82 2.42 0.07 73.96 08:01:01 2 26.01 0.00 1.15 0.12 0.08 72.63 08:01:01 3 21.23 0.00 0.95 0.10 0.07 77.65 08:01:01 4 33.57 0.00 0.70 0.07 0.07 65.59 08:01:01 5 39.34 0.00 1.42 0.02 0.08 59.14 08:01:01 6 9.75 0.00 1.25 0.03 0.07 88.90 08:01:01 7 10.43 0.00 1.16 5.30 0.05 83.06 08:02:01 all 19.26 0.00 0.50 0.58 0.06 79.60 08:02:01 0 34.24 0.00 0.62 0.00 0.07 65.07 08:02:01 1 25.28 0.00 0.45 4.51 0.07 69.69 08:02:01 2 24.55 0.00 0.47 0.00 0.07 74.92 08:02:01 3 22.21 0.00 0.47 0.02 0.05 77.25 08:02:01 4 6.97 0.00 0.52 0.00 0.05 92.47 08:02:01 5 18.60 0.00 0.59 0.03 0.07 80.72 08:02:01 6 8.61 0.00 0.43 0.02 0.03 90.91 08:02:01 7 13.60 0.00 0.47 0.08 0.07 85.78 08:03:01 all 27.23 0.00 0.92 1.35 0.08 70.42 08:03:01 0 27.57 0.00 0.73 0.37 0.07 71.26 08:03:01 1 42.64 0.00 0.87 0.62 0.08 55.80 08:03:01 2 24.10 0.00 0.72 1.94 0.07 73.18 08:03:01 3 17.65 0.00 0.85 1.20 0.07 80.23 08:03:01 4 30.62 0.00 0.70 0.35 0.08 68.24 08:03:01 5 24.08 0.00 1.32 2.88 0.08 71.63 08:03:01 6 32.99 0.00 0.89 0.37 0.15 65.60 08:03:01 7 18.26 0.00 1.27 3.05 0.07 77.36 08:04:01 all 7.97 0.00 0.49 17.84 0.04 73.66 08:04:01 0 18.23 0.00 0.91 0.07 0.10 80.70 08:04:01 1 14.69 0.00 0.47 0.05 0.02 84.77 08:04:01 2 3.97 0.00 0.32 35.15 0.05 60.51 08:04:01 3 4.52 0.00 0.48 12.99 0.03 81.97 08:04:01 4 1.67 0.00 0.32 12.85 0.02 85.15 08:04:01 5 6.46 0.00 0.42 40.49 0.02 52.62 08:04:01 6 12.05 0.00 0.55 0.05 0.03 87.31 08:04:01 7 2.23 0.00 0.52 40.87 0.02 56.36 Average: all 17.70 0.00 0.76 4.55 0.06 76.92 Average: 0 21.45 0.00 0.84 0.19 0.06 77.45 Average: 1 24.21 0.00 0.82 1.91 0.06 73.01 Average: 2 20.09 0.00 0.70 7.60 0.07 71.54 Average: 3 18.51 0.00 0.85 3.02 0.06 77.55 Average: 4 16.06 0.00 0.59 2.69 0.05 80.62 Average: 5 18.52 0.00 0.83 8.76 0.05 71.83 Average: 6 13.56 0.00 0.69 0.11 0.06 85.57 Average: 7 9.23 0.00 0.76 12.14 0.05 77.81