---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1043 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 867 26625 0 4674 30843 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:f1:64:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fef1:64ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:9d:21:52 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-1043) 10/12/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 282.09 26.87 255.21 887.02 91789.69 22:50:01 139.30 14.31 124.99 346.28 84822.53 Average: 209.48 20.49 188.99 612.05 88246.78 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30034288 31658996 2904932 8.82 71832 1861972 1445796 4.25 895044 1719564 207132 22:50:01 27294332 31610840 5644888 17.14 93860 4465368 1425208 4.19 933068 4309748 2479484 Average: 28664310 31634918 4274910 12.98 82846 3163670 1435502 4.22 914056 3014656 1343308 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 203.50 132.60 1581.94 34.65 0.00 0.00 0.00 0.00 22:49:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4657.46 2721.04 22224.26 758.88 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2468.41 1448.86 12078.86 402.93 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 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-v1-8c-8g-1043) 10/12/26 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.32 0.00 0.98 2.57 0.01 86.13 22:49:01 0 2.09 0.00 1.26 3.48 0.00 93.17 22:49:01 1 5.32 0.00 0.19 5.85 0.00 88.64 22:49:01 2 26.29 0.00 2.02 2.85 0.02 68.82 22:49:01 3 12.06 0.00 1.00 0.29 0.02 86.63 22:49:01 4 4.22 0.00 0.64 6.93 0.00 88.21 22:49:01 5 22.89 0.00 1.66 0.69 0.00 74.76 22:49:01 6 3.20 0.00 0.36 0.07 0.00 96.37 22:49:01 7 6.45 0.00 0.71 0.40 0.00 92.45 22:50:01 all 9.68 0.00 3.49 1.07 0.01 85.75 22:50:01 0 2.09 0.00 2.18 0.02 0.02 95.70 22:50:01 1 15.23 0.00 2.73 2.58 0.00 79.45 22:50:01 2 1.55 0.00 0.25 0.00 0.00 98.19 22:50:01 3 15.36 0.00 1.12 0.08 0.00 83.44 22:50:01 4 4.43 0.00 6.75 1.14 0.00 87.67 22:50:01 5 20.77 0.00 6.88 4.60 0.03 67.72 22:50:01 6 14.59 0.00 6.40 0.02 0.02 78.97 22:50:01 7 3.31 0.00 1.59 0.18 0.00 94.91 Average: all 9.99 0.00 2.25 1.81 0.01 85.94 Average: 0 2.09 0.00 1.72 1.72 0.01 94.45 Average: 1 10.35 0.00 1.48 4.19 0.00 83.98 Average: 2 13.78 0.00 1.13 1.41 0.01 83.67 Average: 3 13.73 0.00 1.06 0.19 0.01 85.01 Average: 4 4.33 0.00 3.74 4.00 0.00 87.94 Average: 5 21.82 0.00 4.31 2.67 0.02 71.19 Average: 6 8.98 0.00 3.43 0.04 0.01 87.55 Average: 7 4.86 0.00 1.16 0.29 0.00 93.70