---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8058 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 800 28685 0 2681 30932 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:3a:77:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe3a:7706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:2a:85:24 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-8058) 05/04/26 _x86_64_ (8 CPU) 07:22:46 LINUX RESTART (8 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 466.27 73.90 392.37 5315.78 150709.02 07:25:01 157.88 46.42 111.45 3487.36 45219.38 Average: 313.36 60.28 253.08 4409.17 98402.89 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 30105824 31701212 2833396 8.60 71044 1834924 1420316 4.18 850788 1692404 183956 07:25:01 29385884 31674032 3553336 10.79 104940 2472792 1429952 4.21 1173480 2046272 67092 Average: 29745854 31687622 3193366 9.69 87992 2153858 1425134 4.19 1012134 1869338 125524 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 ens3 428.41 260.57 1960.90 75.52 0.00 0.00 0.00 0.00 07:24:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 07:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 333.43 258.44 5186.40 30.49 0.00 0.00 0.00 0.00 07:25:01 lo 145.24 145.24 30.64 30.64 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 381.32 259.51 3560.24 53.20 0.00 0.00 0.00 0.00 Average: lo 73.12 73.12 15.31 15.31 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-8058) 05/04/26 _x86_64_ (8 CPU) 07:22:46 LINUX RESTART (8 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 10.92 0.00 1.39 2.40 0.04 85.26 07:24:02 0 3.52 0.00 1.07 1.27 0.02 94.13 07:24:02 1 5.23 0.00 0.89 0.33 0.02 93.54 07:24:02 2 4.19 0.00 2.54 6.08 0.03 87.15 07:24:02 3 14.48 0.00 1.21 0.64 0.03 83.65 07:24:02 4 22.47 0.00 2.21 5.45 0.05 69.82 07:24:02 5 12.38 0.00 1.22 0.84 0.08 85.48 07:24:02 6 15.49 0.00 1.45 2.75 0.03 80.27 07:24:02 7 9.61 0.00 0.52 1.80 0.03 88.03 07:25:01 all 32.27 0.00 1.57 0.63 0.07 65.46 07:25:01 0 35.57 0.00 1.34 0.17 0.05 62.87 07:25:01 1 30.80 0.00 1.65 0.83 0.09 66.63 07:25:01 2 33.79 0.00 0.95 0.07 0.07 65.12 07:25:01 3 24.26 0.00 1.26 0.49 0.05 73.94 07:25:01 4 25.60 0.00 1.41 1.68 0.05 71.25 07:25:01 5 35.25 0.00 2.01 0.92 0.07 61.76 07:25:01 6 48.86 0.00 2.84 0.63 0.09 47.59 07:25:01 7 24.00 0.00 1.06 0.29 0.05 74.60 Average: all 21.50 0.00 1.48 1.52 0.05 75.44 Average: 0 19.44 0.00 1.20 0.72 0.03 78.61 Average: 1 17.89 0.00 1.26 0.58 0.05 80.21 Average: 2 18.86 0.00 1.75 3.10 0.05 76.23 Average: 3 19.34 0.00 1.23 0.57 0.04 78.83 Average: 4 24.02 0.00 1.81 3.58 0.05 70.53 Average: 5 23.73 0.00 1.61 0.88 0.08 73.71 Average: 6 32.02 0.00 2.14 1.70 0.06 64.08 Average: 7 16.74 0.00 0.78 1.05 0.04 81.38