---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7552 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 834 28476 0 2856 30894 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:03:60:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe03:6022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:19:3f:48 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-7552) 10/06/26 _x86_64_ (8 CPU) 17:56:06 LINUX RESTART (8 CPU) 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 198.88 34.27 164.61 1787.40 69233.72 17:59:01 135.64 12.73 122.91 648.16 65638.79 Average: 167.27 23.50 143.76 1217.83 67436.41 17:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 29320960 31304260 3618260 10.98 83548 2195408 1835368 5.40 1258144 2034808 205880 17:59:01 29146212 31620364 3793008 11.52 91840 2666592 1454676 4.28 1256852 2191096 273816 Average: 29233586 31462312 3705634 11.25 87694 2431000 1645022 4.84 1257498 2112952 239848 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 286.50 208.86 3562.64 33.32 0.00 0.00 0.00 0.00 17:59:01 lo 4.95 4.95 0.77 0.77 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 442.88 334.69 3014.53 2148.91 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.43 0.43 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: ens3 364.68 271.77 3288.61 1091.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7552) 10/06/26 _x86_64_ (8 CPU) 17:56:06 LINUX RESTART (8 CPU) 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 12.41 0.00 0.93 1.54 0.01 85.10 17:58:01 0 5.38 0.00 0.48 0.15 0.00 93.99 17:58:01 1 18.96 0.00 2.05 0.80 0.00 78.18 17:58:01 2 3.31 0.00 0.58 0.00 0.00 96.10 17:58:01 3 10.30 0.00 0.35 0.32 0.00 89.04 17:58:01 4 6.46 0.00 0.28 0.30 0.00 92.95 17:58:01 5 25.15 0.00 1.25 1.25 0.02 72.33 17:58:01 6 10.35 0.00 0.85 0.45 0.00 88.35 17:58:01 7 19.47 0.00 1.56 9.09 0.02 69.87 17:59:01 all 26.09 0.00 1.16 0.64 0.01 72.10 17:59:01 0 28.29 0.00 1.17 0.03 0.00 70.50 17:59:01 1 35.06 0.00 2.13 0.17 0.02 62.63 17:59:01 2 27.99 0.00 0.90 2.86 0.00 68.25 17:59:01 3 21.38 0.00 1.74 0.20 0.02 76.66 17:59:01 4 27.82 0.00 1.02 0.28 0.02 70.86 17:59:01 5 27.16 0.00 0.78 0.05 0.02 71.99 17:59:01 6 25.06 0.00 0.57 0.07 0.02 74.29 17:59:01 7 15.93 0.00 0.98 1.47 0.00 81.61 Average: all 19.25 0.00 1.04 1.09 0.01 78.61 Average: 0 16.82 0.00 0.83 0.09 0.00 82.26 Average: 1 27.01 0.00 2.09 0.48 0.01 70.40 Average: 2 15.63 0.00 0.74 1.43 0.00 82.20 Average: 3 15.82 0.00 1.05 0.26 0.01 82.87 Average: 4 17.14 0.00 0.65 0.29 0.01 81.91 Average: 5 26.15 0.00 1.02 0.65 0.02 72.16 Average: 6 17.70 0.00 0.71 0.26 0.01 81.32 Average: 7 17.70 0.00 1.27 5.27 0.01 75.76