---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-772 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 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 809 28622 0 2734 30904 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:77:14:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe77:1498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:34:f9:74 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 inet6 fe80::42:feff:fe34:f974/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-772) 11/04/26 _x86_64_ (8 CPU) 01:44:28 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 144.34 22.13 122.21 738.05 81522.06 01:47:01 156.75 8.91 147.83 1629.72 62687.77 01:48:01 179.39 0.18 179.20 18.13 29012.90 Average: 160.25 10.34 149.90 795.67 57609.70 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30087048 31683624 2852172 8.66 69964 1836976 1430732 4.21 865080 1696188 192124 01:47:01 29271168 31525884 3668052 11.14 87972 2447492 1721640 5.07 1129896 2177688 109324 01:48:01 29374004 31701624 3565216 10.82 117572 2474844 1482604 4.36 975748 2202116 344 Average: 29577407 31637044 3361813 10.21 91836 2253104 1544992 4.55 990241 2025331 100597 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 01:46:01 ens3 117.16 81.07 1205.55 16.39 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 01:47:01 vethe13d955 72.46 164.21 8.20 2601.99 0.00 0.00 0.00 0.21 01:47:01 ens3 287.74 137.67 3426.67 19.36 0.00 0.00 0.00 0.00 01:47:01 docker0 72.46 164.06 7.21 2601.97 0.00 0.00 0.00 0.00 01:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 ens3 104.05 143.11 91.77 975.98 0.00 0.00 0.00 0.00 01:48:01 docker0 13.48 18.21 1.47 82.88 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 169.95 120.84 1576.81 339.00 0.00 0.00 0.00 0.00 Average: docker0 28.81 61.10 2.91 899.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-772) 11/04/26 _x86_64_ (8 CPU) 01:44:28 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 7.94 0.00 0.64 1.72 0.01 89.69 01:46:01 0 2.64 0.00 0.34 0.02 0.00 97.00 01:46:01 1 0.22 0.00 0.12 0.10 0.00 99.56 01:46:01 2 1.12 0.00 0.14 0.15 0.00 98.59 01:46:01 3 1.73 0.00 0.41 0.08 0.00 97.77 01:46:01 4 1.65 0.00 0.31 5.85 0.00 92.20 01:46:01 5 5.62 0.00 0.70 6.35 0.00 87.33 01:46:01 6 35.81 0.00 2.09 1.00 0.02 61.09 01:46:01 7 14.67 0.00 1.07 0.25 0.00 84.01 01:47:01 all 8.18 0.00 1.50 0.92 0.01 89.40 01:47:01 0 7.42 0.00 1.13 0.05 0.00 91.39 01:47:01 1 10.00 0.00 1.80 0.18 0.00 88.01 01:47:01 2 4.09 0.00 1.10 0.05 0.00 94.76 01:47:01 3 1.49 0.00 0.59 0.37 0.00 97.55 01:47:01 4 29.22 0.00 2.96 0.72 0.02 67.08 01:47:01 5 7.82 0.00 1.82 1.47 0.00 88.89 01:47:01 6 2.19 0.00 0.79 2.95 0.00 94.07 01:47:01 7 3.19 0.00 1.76 1.59 0.02 93.45 01:48:01 all 10.88 0.00 2.19 0.51 0.01 86.42 01:48:01 0 8.18 0.00 1.74 0.05 0.02 90.02 01:48:01 1 29.51 0.00 6.24 0.28 0.03 63.93 01:48:01 2 11.41 0.00 2.27 1.25 0.00 85.06 01:48:01 3 8.01 0.00 1.06 0.00 0.00 90.93 01:48:01 4 11.18 0.00 1.69 0.20 0.02 86.92 01:48:01 5 2.71 0.00 1.77 2.22 0.02 93.28 01:48:01 6 8.37 0.00 1.37 0.03 0.02 90.21 01:48:01 7 7.67 0.00 1.35 0.03 0.00 90.94 Average: all 9.00 0.00 1.44 1.05 0.01 88.50 Average: 0 6.10 0.00 1.07 0.04 0.01 92.78 Average: 1 13.30 0.00 2.73 0.19 0.01 83.77 Average: 2 5.56 0.00 1.17 0.49 0.00 92.78 Average: 3 3.75 0.00 0.68 0.15 0.00 95.41 Average: 4 14.09 0.00 1.66 2.24 0.01 82.00 Average: 5 5.38 0.00 1.43 3.33 0.01 89.85 Average: 6 15.37 0.00 1.41 1.33 0.01 81.88 Average: 7 8.48 0.00 1.39 0.63 0.01 89.49