---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-127 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 820 28704 0 2641 30911 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:06:8a:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe06:8a2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:f3:e1:ca 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-127) 10/08/26 _x86_64_ (8 CPU) 10:13:50 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:02 241.58 69.66 171.92 5200.60 60155.97 10:16:01 138.50 23.23 115.27 1332.11 47140.48 10:17:01 169.11 27.54 141.57 1341.02 51158.41 Average: 183.31 40.24 143.07 2631.72 52849.91 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 30442936 31749604 2496284 7.58 43352 1590100 1432812 4.22 784028 1461748 30080 10:16:01 29898184 31736160 3041036 9.23 78784 2060112 1359252 4.00 826188 1910560 245304 10:17:01 28841180 31083664 4098040 12.44 91192 2440116 1869980 5.50 1611400 2153272 152424 Average: 29727433 31523143 3211787 9.75 71109 2030109 1554015 4.57 1073872 1841860 142603 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 ens3 281.04 210.73 808.50 55.68 0.00 0.00 0.00 0.00 10:16:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 139.84 95.61 1874.64 32.64 0.00 0.00 0.00 0.00 10:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 429.96 351.65 3059.56 85.42 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 Average: ens3 284.42 220.03 1914.52 58.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-127) 10/08/26 _x86_64_ (8 CPU) 10:13:50 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 4.40 0.00 0.96 11.12 0.00 83.52 10:15:02 0 6.90 0.00 0.78 0.42 0.00 91.90 10:15:02 1 3.11 0.00 0.69 34.58 0.00 61.63 10:15:02 2 5.20 0.00 0.80 11.48 0.00 82.52 10:15:02 3 3.56 0.00 1.93 1.96 0.00 92.55 10:15:02 4 2.72 0.00 1.64 27.81 0.00 67.83 10:15:02 5 3.19 0.00 0.74 0.18 0.00 95.89 10:15:02 6 2.76 0.00 0.37 8.26 0.00 88.62 10:15:02 7 7.79 0.00 0.68 4.34 0.00 87.19 10:16:01 all 9.71 0.00 0.84 2.40 0.01 87.05 10:16:01 0 32.63 0.00 1.95 0.93 0.05 64.44 10:16:01 1 3.01 0.00 0.88 15.67 0.00 80.44 10:16:01 2 27.61 0.00 2.21 1.75 0.02 68.41 10:16:01 3 5.55 0.00 0.55 0.10 0.00 93.80 10:16:01 4 4.92 0.00 0.44 0.00 0.00 94.64 10:16:01 5 2.07 0.00 0.24 0.08 0.00 97.61 10:16:01 6 0.71 0.00 0.24 0.24 0.00 98.81 10:16:01 7 1.20 0.00 0.24 0.41 0.00 98.15 10:17:01 all 25.46 0.00 1.64 1.34 0.01 71.55 10:17:01 0 24.97 0.00 2.14 1.09 0.00 71.80 10:17:01 1 19.12 0.00 1.86 6.97 0.02 72.04 10:17:01 2 31.66 0.00 1.93 0.74 0.00 65.67 10:17:01 3 24.71 0.00 1.57 0.32 0.02 73.38 10:17:01 4 26.09 0.00 0.85 0.92 0.00 72.14 10:17:01 5 34.70 0.00 2.82 0.50 0.02 61.96 10:17:01 6 21.73 0.00 0.87 0.02 0.03 77.35 10:17:01 7 20.77 0.00 1.00 0.22 0.00 78.01 Average: all 13.21 0.00 1.14 4.97 0.01 80.67 Average: 0 21.43 0.00 1.62 0.81 0.02 76.12 Average: 1 8.44 0.00 1.14 19.10 0.01 71.32 Average: 2 21.45 0.00 1.64 4.67 0.01 72.23 Average: 3 11.31 0.00 1.35 0.80 0.01 86.53 Average: 4 11.28 0.00 0.98 9.60 0.00 78.14 Average: 5 13.37 0.00 1.27 0.26 0.01 85.10 Average: 6 8.43 0.00 0.49 2.85 0.01 88.21 Average: 7 9.96 0.00 0.64 1.66 0.00 87.74