---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4797 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 831 28401 0 2934 30893 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:ed:83:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feed:83e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:c8:e6:f2 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-4797) 10/24/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 294.53 24.58 269.94 791.46 83659.23 15:23:01 187.42 21.80 165.62 783.60 60720.15 15:24:01 61.44 1.80 59.64 110.25 16953.57 Average: 180.50 16.01 164.49 560.50 53612.42 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29905672 31652932 3033548 9.21 76300 1972872 1468720 4.32 907760 1816672 316428 15:23:01 28095556 30116260 4843664 14.70 89100 2222048 3382404 9.95 2481600 2027524 11488 15:24:01 29101936 31654432 3837284 11.65 95340 2736744 1442048 4.24 1170896 2313456 27932 Average: 29034388 31141208 3904832 11.85 86913 2310555 2097724 6.17 1520085 2052551 118616 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 134.40 87.39 1461.62 28.41 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 484.99 376.70 3262.80 104.85 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 296.62 239.71 1618.63 1689.31 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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 306.28 235.42 2117.96 610.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4797) 10/24/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.85 0.00 0.77 2.12 0.00 87.25 15:22:01 0 0.94 0.00 0.56 11.52 0.02 86.96 15:22:01 1 17.88 0.00 1.16 0.24 0.00 80.72 15:22:01 2 24.86 0.00 1.37 0.39 0.00 73.37 15:22:01 3 0.90 0.00 0.31 0.39 0.00 98.41 15:22:01 4 1.20 0.00 0.20 0.19 0.00 98.41 15:22:01 5 2.27 0.00 0.15 0.05 0.00 97.53 15:22:01 6 6.98 0.00 1.16 3.48 0.00 88.38 15:22:01 7 23.81 0.00 1.24 0.78 0.00 74.16 15:23:01 all 24.85 0.00 1.95 0.66 0.01 72.54 15:23:01 0 17.18 0.00 3.17 0.58 0.00 79.06 15:23:01 1 23.26 0.00 1.07 0.08 0.00 75.58 15:23:01 2 21.94 0.00 1.20 0.73 0.02 76.10 15:23:01 3 26.43 0.00 1.12 0.18 0.00 72.26 15:23:01 4 47.17 0.00 3.60 2.22 0.02 47.00 15:23:01 5 27.65 0.00 2.76 0.44 0.00 69.15 15:23:01 6 14.12 0.00 1.17 0.58 0.00 84.14 15:23:01 7 21.08 0.00 1.51 0.47 0.00 76.95 15:24:01 all 17.50 0.00 1.11 0.14 0.01 81.25 15:24:01 0 7.97 0.00 0.85 0.17 0.00 91.01 15:24:01 1 8.50 0.00 0.96 0.00 0.00 90.54 15:24:01 2 13.50 0.00 0.52 0.67 0.00 85.32 15:24:01 3 13.93 0.00 1.81 0.12 0.02 84.13 15:24:01 4 17.09 0.00 1.03 0.02 0.02 81.84 15:24:01 5 21.72 0.00 1.15 0.05 0.00 77.08 15:24:01 6 34.95 0.00 1.70 0.02 0.00 63.33 15:24:01 7 22.31 0.00 0.85 0.07 0.00 76.77 Average: all 17.44 0.00 1.28 0.97 0.01 80.31 Average: 0 8.75 0.00 1.54 4.04 0.01 85.67 Average: 1 16.55 0.00 1.06 0.11 0.00 82.29 Average: 2 20.07 0.00 1.03 0.60 0.01 78.29 Average: 3 13.82 0.00 1.08 0.23 0.01 84.87 Average: 4 21.91 0.00 1.62 0.81 0.01 75.65 Average: 5 17.28 0.00 1.36 0.18 0.00 81.18 Average: 6 18.75 0.00 1.34 1.35 0.00 78.57 Average: 7 22.39 0.00 1.20 0.44 0.00 75.97