---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6981 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 810 29137 0 2219 30934 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:9b:99:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe9b:991d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:5b:35:08 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-6981) 07/08/26 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 321.10 58.74 262.36 3710.96 56158.48 12:25:01 150.02 7.22 142.81 1297.78 59258.26 Average: 234.84 32.76 202.08 2494.24 57721.39 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30169920 31712108 2769300 8.41 67736 1787248 1403952 4.13 838408 1646088 172532 12:25:01 29837360 31674660 3101860 9.42 79064 2059412 1487724 4.38 931476 1861384 29756 Average: 30003640 31693384 2935580 8.91 73400 1923330 1445838 4.25 884942 1753736 101144 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 ens3 481.48 321.03 1777.94 79.35 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 12:25:01 ens3 122.16 85.45 742.70 16.99 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 300.31 202.25 1255.97 47.91 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-6981) 07/08/26 _x86_64_ (8 CPU) 12:22:33 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.62 0.00 1.21 2.71 0.04 85.42 12:24:01 0 5.13 0.00 0.49 0.24 0.02 94.13 12:24:01 1 7.49 0.00 1.00 6.29 0.05 85.17 12:24:01 2 32.45 0.00 2.75 1.34 0.08 63.38 12:24:01 3 8.32 0.00 1.27 2.28 0.03 88.09 12:24:01 4 7.79 0.00 0.71 5.14 0.05 86.31 12:24:01 5 8.35 0.00 1.34 0.29 0.03 89.98 12:24:01 6 3.54 0.00 1.21 5.81 0.05 89.39 12:24:01 7 11.88 0.00 0.87 0.29 0.05 86.92 12:25:01 all 9.75 0.00 0.95 2.01 0.03 87.26 12:25:01 0 5.67 0.00 0.73 0.33 0.03 93.23 12:25:01 1 6.12 0.00 0.82 4.86 0.03 88.16 12:25:01 2 25.53 0.00 1.82 0.60 0.07 71.99 12:25:01 3 0.82 0.00 0.38 0.07 0.00 98.73 12:25:01 4 12.28 0.00 1.30 2.94 0.03 83.44 12:25:01 5 4.92 0.00 0.75 0.10 0.03 94.20 12:25:01 6 3.11 0.00 0.74 6.40 0.03 89.72 12:25:01 7 19.57 0.00 1.00 0.85 0.05 78.53 Average: all 10.18 0.00 1.07 2.36 0.04 86.35 Average: 0 5.40 0.00 0.61 0.28 0.03 93.68 Average: 1 6.80 0.00 0.91 5.57 0.04 86.68 Average: 2 28.96 0.00 2.28 0.97 0.08 67.72 Average: 3 4.53 0.00 0.82 1.16 0.02 93.46 Average: 4 10.05 0.00 1.01 4.03 0.04 84.86 Average: 5 6.62 0.00 1.04 0.19 0.03 92.11 Average: 6 3.32 0.00 0.97 6.11 0.04 89.56 Average: 7 15.76 0.00 0.93 0.57 0.05 82.69