---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7127 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 808 28460 0 2897 30919 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:79:81:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe79:8148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:a4:53:0f 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-7127) 10/05/26 _x86_64_ (8 CPU) 07:12:43 LINUX RESTART (8 CPU) 07:13:02 tps rtps wtps bread/s bwrtn/s 07:14:01 354.28 71.09 283.19 4830.37 113835.62 07:15:01 158.29 41.96 116.33 3081.09 73112.35 07:16:01 76.74 4.40 72.34 476.24 25343.15 Average: 195.55 38.97 156.58 2784.41 70520.60 07:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 30246032 31679304 2693188 8.18 54476 1699252 1489096 4.38 863924 1560168 85492 07:15:01 28852324 31103548 4086896 12.41 82672 2463240 2061808 6.07 1540240 2215624 514816 07:16:01 29134692 31651140 3804528 11.55 106308 2693328 1432012 4.21 1175044 2280428 54352 Average: 29411016 31477997 3528204 10.71 81152 2285273 1660972 4.89 1193069 2018740 218220 07:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 ens3 389.49 313.64 1706.99 79.60 0.00 0.00 0.00 0.00 07:14:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 311.38 228.76 3544.29 23.84 0.00 0.00 0.00 0.00 07:15:01 lo 29.93 29.93 5.46 5.46 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 278.46 262.45 1696.49 35.08 0.00 0.00 0.00 0.00 07:16:01 lo 109.91 109.91 20.84 20.84 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 326.09 268.03 2319.29 45.99 0.00 0.00 0.00 0.00 Average: lo 47.41 47.41 8.87 8.87 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-7127) 10/05/26 _x86_64_ (8 CPU) 07:12:43 LINUX RESTART (8 CPU) 07:13:02 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 8.18 0.00 1.17 2.49 0.01 88.16 07:14:01 0 24.76 0.00 1.89 3.98 0.03 69.33 07:14:01 1 2.96 0.00 0.76 5.12 0.00 91.16 07:14:01 2 8.03 0.00 1.07 0.44 0.00 90.46 07:14:01 3 6.34 0.00 0.56 0.36 0.00 92.74 07:14:01 4 5.32 0.00 2.64 3.13 0.00 88.91 07:14:01 5 5.26 0.00 1.07 2.32 0.00 91.35 07:14:01 6 9.27 0.00 0.83 0.31 0.00 89.59 07:14:01 7 3.51 0.00 0.53 4.23 0.00 91.73 07:15:01 all 17.60 0.00 0.98 1.45 0.01 79.95 07:15:01 0 14.36 0.00 1.12 0.73 0.00 83.79 07:15:01 1 17.05 0.00 0.74 5.58 0.02 76.61 07:15:01 2 21.56 0.00 1.20 0.45 0.00 76.79 07:15:01 3 24.82 0.00 0.82 0.30 0.02 74.04 07:15:01 4 15.92 0.00 0.89 0.25 0.02 82.93 07:15:01 5 9.43 0.00 0.47 0.35 0.00 89.76 07:15:01 6 25.59 0.00 1.49 0.52 0.02 72.38 07:15:01 7 12.12 0.00 1.09 3.44 0.00 83.35 07:16:01 all 30.69 0.00 1.35 0.47 0.01 67.48 07:16:01 0 26.23 0.00 1.50 0.58 0.02 71.67 07:16:01 1 32.68 0.00 1.54 0.47 0.02 65.29 07:16:01 2 37.59 0.00 1.20 0.60 0.03 60.57 07:16:01 3 24.49 0.00 1.63 0.05 0.02 73.82 07:16:01 4 28.84 0.00 1.27 0.42 0.02 69.45 07:16:01 5 32.87 0.00 1.49 1.09 0.02 64.54 07:16:01 6 26.91 0.00 1.17 0.37 0.02 71.54 07:16:01 7 35.91 0.00 1.04 0.15 0.00 62.90 Average: all 18.88 0.00 1.16 1.46 0.01 78.48 Average: 0 21.76 0.00 1.50 1.75 0.02 74.97 Average: 1 17.64 0.00 1.01 3.72 0.01 77.62 Average: 2 22.48 0.00 1.16 0.50 0.01 75.85 Average: 3 18.62 0.00 1.00 0.24 0.01 80.13 Average: 4 16.75 0.00 1.59 1.26 0.01 80.38 Average: 5 15.90 0.00 1.01 1.25 0.01 81.84 Average: 6 20.65 0.00 1.16 0.40 0.01 77.78 Average: 7 17.25 0.00 0.89 2.60 0.00 79.27