---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-861 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 823 28705 0 2638 30907 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:fa:59:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fefa:5977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:e2:27:0e 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-861) 11/04/26 _x86_64_ (8 CPU) 10:13:46 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 372.28 73.86 298.42 5282.91 121635.19 10:16:01 238.02 43.12 194.90 2429.07 78043.60 10:17:01 46.80 4.90 41.90 262.31 9771.28 Average: 219.03 40.62 178.40 2658.12 69815.77 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30219048 31764848 2720172 8.26 66604 1791700 1353580 3.98 780544 1651560 175500 10:16:01 28863932 30839168 4075288 12.37 88160 2180128 2559072 7.53 1773316 1972468 9900 10:17:01 29387596 31643396 3551624 10.78 93464 2449012 1445320 4.25 1073956 2136576 27412 Average: 29490192 31415804 3449028 10.47 82743 2140280 1785991 5.25 1209272 1920201 70937 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 375.12 265.89 1772.19 75.18 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 10:16:01 ens3 284.47 228.75 2171.32 53.85 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:17:01 ens3 478.69 313.45 1878.40 632.51 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 lo 10.26 10.26 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 379.44 269.37 1940.61 253.87 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 Average: lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-861) 11/04/26 _x86_64_ (8 CPU) 10:13:46 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.29 0.00 1.27 4.60 0.01 84.83 10:15:01 0 3.89 0.00 1.34 4.08 0.00 90.69 10:15:01 1 20.51 0.00 1.50 1.45 0.00 76.53 10:15:01 2 9.45 0.00 1.24 8.48 0.00 80.83 10:15:01 3 15.84 0.00 1.69 3.96 0.00 78.51 10:15:01 4 3.56 0.00 0.69 2.01 0.00 93.74 10:15:01 5 3.54 0.00 0.80 3.88 0.00 91.78 10:15:01 6 11.62 0.00 2.24 8.06 0.02 78.07 10:15:01 7 5.89 0.00 0.65 4.92 0.00 88.54 10:16:01 all 19.55 0.00 1.30 1.33 0.01 77.82 10:16:01 0 12.12 0.00 1.45 2.32 0.02 84.08 10:16:01 1 25.75 0.00 1.95 0.90 0.02 71.38 10:16:01 2 21.63 0.00 1.40 5.19 0.02 71.76 10:16:01 3 14.52 0.00 0.68 0.00 0.00 84.80 10:16:01 4 8.42 0.00 0.94 0.02 0.00 90.62 10:16:01 5 13.00 0.00 0.63 0.12 0.00 86.25 10:16:01 6 37.61 0.00 1.97 1.08 0.02 59.32 10:16:01 7 23.31 0.00 1.34 0.97 0.00 74.39 10:17:01 all 18.42 0.00 1.13 0.11 0.01 80.33 10:17:01 0 14.96 0.00 1.13 0.32 0.00 83.58 10:17:01 1 18.26 0.00 0.72 0.02 0.00 81.01 10:17:01 2 9.51 0.00 1.15 0.23 0.00 89.10 10:17:01 3 24.27 0.00 1.74 0.27 0.02 73.71 10:17:01 4 15.85 0.00 1.13 0.02 0.00 83.00 10:17:01 5 17.10 0.00 0.80 0.00 0.00 82.10 10:17:01 6 24.53 0.00 1.03 0.02 0.02 74.40 10:17:01 7 22.93 0.00 1.35 0.02 0.02 75.68 Average: all 15.76 0.00 1.23 2.01 0.01 80.99 Average: 0 10.33 0.00 1.31 2.24 0.01 86.12 Average: 1 21.51 0.00 1.39 0.79 0.01 76.30 Average: 2 13.53 0.00 1.26 4.63 0.01 80.56 Average: 3 18.21 0.00 1.37 1.41 0.01 79.01 Average: 4 9.29 0.00 0.92 0.68 0.00 89.11 Average: 5 11.22 0.00 0.75 1.33 0.00 86.71 Average: 6 24.59 0.00 1.75 3.05 0.02 70.59 Average: 7 17.37 0.00 1.12 1.97 0.01 79.54