---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-887 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 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 28459 0 2899 30918 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:3e:89:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe3e:895b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:14:af:a2 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-887) 10/12/26 _x86_64_ (8 CPU) 11:01:42 LINUX RESTART (8 CPU) 11:02:02 tps rtps wtps bread/s bwrtn/s 11:03:01 343.86 67.67 276.19 4446.98 118972.51 11:04:01 201.28 45.54 155.74 3494.75 90565.84 Average: 271.97 56.51 215.46 3966.86 104649.84 11:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 30082964 31673648 2856256 8.67 69116 1831476 1443112 4.25 871172 1691876 186416 11:04:01 27987508 30486028 4951712 15.03 105188 2675916 2521960 7.42 2273048 2321956 89400 Average: 29035236 31079838 3903984 11.85 87152 2253696 1982536 5.83 1572110 2006916 137908 11:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 ens3 383.65 268.43 1887.64 78.50 0.00 0.00 0.00 0.00 11:03:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 306.45 210.33 4961.99 25.71 0.00 0.00 0.00 0.00 11:04:01 lo 148.69 148.69 26.52 26.52 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 344.72 239.14 3437.73 51.88 0.00 0.00 0.00 0.00 Average: lo 75.91 75.91 13.48 13.48 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-887) 10/12/26 _x86_64_ (8 CPU) 11:01:42 LINUX RESTART (8 CPU) 11:02:02 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 10.61 0.00 1.34 2.76 0.01 85.28 11:03:01 0 5.03 0.00 0.63 0.19 0.00 94.15 11:03:01 1 11.32 0.00 0.92 0.90 0.00 86.86 11:03:01 2 4.63 0.00 0.59 0.39 0.00 94.38 11:03:01 3 3.62 0.00 1.14 7.20 0.00 88.05 11:03:01 4 3.25 0.00 0.70 2.72 0.00 93.33 11:03:01 5 37.33 0.00 3.50 6.66 0.02 52.50 11:03:01 6 6.41 0.00 1.17 1.19 0.00 91.23 11:03:01 7 13.22 0.00 2.07 2.90 0.00 81.81 11:04:01 all 37.34 0.00 1.51 1.08 0.01 60.06 11:04:01 0 31.96 0.00 1.14 0.25 0.02 66.63 11:04:01 1 30.99 0.00 1.46 4.21 0.02 63.32 11:04:01 2 38.15 0.00 2.17 1.37 0.00 58.31 11:04:01 3 38.94 0.00 1.23 1.54 0.02 58.27 11:04:01 4 34.72 0.00 1.47 0.40 0.00 63.41 11:04:01 5 49.64 0.00 2.06 0.39 0.03 47.88 11:04:01 6 37.86 0.00 1.45 0.12 0.02 60.55 11:04:01 7 36.47 0.00 1.11 0.32 0.02 62.09 Average: all 24.08 0.00 1.43 1.92 0.01 72.57 Average: 0 18.61 0.00 0.88 0.22 0.01 80.28 Average: 1 21.26 0.00 1.19 2.57 0.01 74.97 Average: 2 21.52 0.00 1.39 0.88 0.00 76.21 Average: 3 21.42 0.00 1.18 4.35 0.01 73.04 Average: 4 19.13 0.00 1.09 1.55 0.00 78.23 Average: 5 43.53 0.00 2.77 3.50 0.03 50.17 Average: 6 22.27 0.00 1.31 0.65 0.01 75.76 Average: 7 24.92 0.00 1.58 1.60 0.01 71.89