---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4631 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 803 29072 0 2291 30936 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:b1:05:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:feb1:5f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:46:fc:55 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-v1-8c-8g-4631) 01/10/26 _x86_64_ (8 CPU) 22:14:31 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 344.71 53.29 291.42 3520.75 42094.32 22:17:01 171.17 16.40 154.77 390.07 48634.29 Average: 257.94 34.84 223.10 1955.41 45364.31 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30020304 31642232 2918916 8.86 72948 1857128 1483488 4.36 912548 1708716 218876 22:17:01 29769920 31675412 3169300 9.62 86512 2115620 1451820 4.27 915732 1933540 27068 Average: 29895112 31658822 3044108 9.24 79730 1986374 1467654 4.32 914140 1821128 122972 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:16:01 ens3 354.87 260.71 1822.35 75.65 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:17:01 ens3 430.76 331.19 3556.66 67.82 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 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 392.82 295.95 2689.51 71.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4631) 01/10/26 _x86_64_ (8 CPU) 22:14:31 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.52 0.00 1.03 2.95 0.03 84.47 22:16:01 0 20.47 0.00 1.30 1.74 0.05 76.44 22:16:01 1 8.32 0.00 0.88 1.53 0.02 89.25 22:16:01 2 5.62 0.00 0.82 15.33 0.03 78.19 22:16:01 3 20.42 0.00 1.69 0.77 0.03 77.09 22:16:01 4 10.30 0.00 0.98 0.92 0.03 87.76 22:16:01 5 17.93 0.00 0.97 0.68 0.03 80.39 22:16:01 6 4.33 0.00 1.17 2.57 0.02 91.91 22:16:01 7 4.75 0.00 0.37 0.08 0.03 94.76 22:17:01 all 14.88 0.00 1.11 2.24 0.04 81.73 22:17:01 0 22.97 0.00 1.87 0.95 0.05 74.16 22:17:01 1 14.22 0.00 1.52 0.60 0.05 83.61 22:17:01 2 29.46 0.00 1.04 4.63 0.07 64.80 22:17:01 3 10.14 0.00 0.82 0.10 0.03 88.91 22:17:01 4 9.50 0.00 1.14 9.37 0.03 79.96 22:17:01 5 10.58 0.00 0.97 0.58 0.03 87.83 22:17:01 6 18.02 0.00 0.83 0.30 0.03 80.81 22:17:01 7 4.16 0.00 0.70 1.42 0.05 93.67 Average: all 13.20 0.00 1.07 2.59 0.04 83.10 Average: 0 21.72 0.00 1.59 1.34 0.05 75.30 Average: 1 11.27 0.00 1.20 1.07 0.03 86.43 Average: 2 17.54 0.00 0.93 9.98 0.05 71.50 Average: 3 15.28 0.00 1.25 0.43 0.03 83.00 Average: 4 9.90 0.00 1.06 5.14 0.03 83.86 Average: 5 14.25 0.00 0.97 0.63 0.03 84.11 Average: 6 11.18 0.00 1.00 1.44 0.03 86.36 Average: 7 4.46 0.00 0.53 0.75 0.04 94.21