---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1634 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 879 28387 0 2900 30846 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:d6:8c:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed6:8c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:29:1c:ce 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 inet6 fe80::42:97ff:fe29:1cce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1634) 10/14/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 283.69 29.06 254.62 962.11 85462.69 09:57:01 182.12 20.66 161.46 753.21 60705.62 09:58:01 70.44 5.12 65.32 532.18 31681.39 Average: 178.75 18.28 160.47 749.16 59283.23 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29994704 31646752 2944516 8.94 74172 1886032 1481812 4.36 913524 1736568 217780 09:57:01 28222000 30180328 4717220 14.32 88324 2162384 3161668 9.30 2415168 1972048 6796 09:58:01 29059616 31579012 3879604 11.78 95012 2705880 1488552 4.38 1214384 2310728 29300 Average: 29092107 31135364 3847113 11.68 85836 2251432 2044011 6.01 1514359 2006448 84625 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 239.31 153.36 1727.92 41.45 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 303.50 241.43 2239.66 74.47 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 357.11 227.33 1772.82 62.87 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.97 207.37 1913.47 59.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1634) 10/14/26 _x86_64_ (8 CPU) 09:54:32 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.39 0.00 0.87 2.90 0.01 85.83 09:56:01 0 41.42 0.00 2.54 1.50 0.02 54.52 09:56:01 1 7.05 0.00 0.64 0.49 0.02 91.81 09:56:01 2 7.52 0.00 0.35 0.08 0.02 92.03 09:56:01 3 6.34 0.00 0.45 0.32 0.02 92.88 09:56:01 4 2.10 0.00 0.17 0.02 0.02 97.70 09:56:01 5 4.38 0.00 0.65 8.78 0.02 86.17 09:56:01 6 1.10 0.00 0.30 8.01 0.02 90.57 09:56:01 7 13.15 0.00 1.87 4.05 0.02 80.91 09:57:01 all 19.91 0.00 1.26 0.95 0.02 77.86 09:57:01 0 17.00 0.00 0.93 0.33 0.02 81.71 09:57:01 1 28.62 0.00 2.96 1.20 0.02 67.21 09:57:01 2 15.78 0.00 0.94 0.22 0.03 83.03 09:57:01 3 14.76 0.00 0.89 0.65 0.00 83.70 09:57:01 4 21.99 0.00 0.70 0.08 0.02 77.21 09:57:01 5 22.88 0.00 1.18 1.22 0.02 74.70 09:57:01 6 19.52 0.00 0.94 3.72 0.02 75.81 09:57:01 7 18.67 0.00 1.60 0.22 0.03 79.48 09:58:01 all 14.10 0.00 1.55 0.43 0.02 83.90 09:58:01 0 5.83 0.00 1.05 0.07 0.00 93.06 09:58:01 1 7.19 0.00 1.96 0.15 0.02 90.69 09:58:01 2 12.01 0.00 1.15 0.12 0.00 86.72 09:58:01 3 20.04 0.00 1.84 0.33 0.03 77.76 09:58:01 4 11.10 0.00 1.85 1.29 0.02 85.75 09:58:01 5 18.79 0.00 1.46 1.02 0.02 78.72 09:58:01 6 28.23 0.00 1.76 0.33 0.02 69.66 09:58:01 7 9.73 0.00 1.25 0.10 0.02 88.90 Average: all 14.80 0.00 1.23 1.43 0.02 82.53 Average: 0 21.42 0.00 1.51 0.63 0.01 76.43 Average: 1 14.29 0.00 1.85 0.61 0.02 83.23 Average: 2 11.76 0.00 0.81 0.14 0.02 87.27 Average: 3 13.71 0.00 1.06 0.43 0.02 84.78 Average: 4 11.73 0.00 0.91 0.46 0.02 86.89 Average: 5 15.35 0.00 1.10 3.67 0.02 79.86 Average: 6 16.28 0.00 1.00 4.02 0.02 78.69 Average: 7 13.85 0.00 1.58 1.45 0.02 83.10