---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4915 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 830 28680 0 2656 30900 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:fc:b1:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fefc:b198/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:62:52:f5 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-4915) 10/25/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 297.05 24.50 272.55 793.90 100432.12 04:25:01 149.49 18.93 130.56 470.32 32113.45 04:26:01 42.06 4.95 37.11 441.79 11322.91 Average: 162.13 16.08 146.05 567.43 47666.00 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30045008 31666700 2894212 8.79 71044 1860532 1423496 4.19 885828 1718564 192096 04:25:01 29312624 31194348 3626596 11.01 90096 2085976 2356508 6.93 1389728 1913700 10352 04:26:01 29354832 31628292 3584388 10.88 94452 2465732 1444564 4.25 1142228 2106952 83136 Average: 29570821 31496447 3368399 10.23 85197 2137413 1741523 5.12 1139261 1913072 95195 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 ens3 150.03 97.71 1484.37 33.71 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 240.21 198.30 1360.52 56.40 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:26:01 ens3 446.33 309.15 1989.14 1396.41 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 279.57 202.30 1612.04 498.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4915) 10/25/26 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.35 0.00 0.86 2.36 0.00 87.43 04:24:01 0 1.95 0.00 1.24 3.41 0.00 93.40 04:24:01 1 12.88 0.00 0.51 0.42 0.00 86.18 04:24:01 2 14.63 0.00 1.12 0.25 0.00 84.00 04:24:01 3 13.00 0.00 1.05 0.58 0.00 85.37 04:24:01 4 21.17 0.00 1.66 3.11 0.02 74.04 04:24:01 5 3.47 0.00 0.56 1.43 0.00 94.54 04:24:01 6 7.40 0.00 0.37 0.03 0.00 92.20 04:24:01 7 0.29 0.00 0.29 9.71 0.00 89.72 04:25:01 all 12.96 0.00 1.12 0.53 0.01 85.39 04:25:01 0 5.06 0.00 0.55 0.00 0.00 94.39 04:25:01 1 8.04 0.00 0.84 0.54 0.02 90.56 04:25:01 2 16.06 0.00 1.34 0.12 0.02 82.47 04:25:01 3 19.52 0.00 1.77 0.55 0.00 78.17 04:25:01 4 22.47 0.00 1.54 0.72 0.02 75.25 04:25:01 5 6.49 0.00 0.85 0.80 0.00 91.86 04:25:01 6 15.58 0.00 1.59 0.22 0.00 82.61 04:25:01 7 10.35 0.00 0.50 1.29 0.00 87.86 04:26:01 all 24.42 0.00 1.89 0.09 0.01 73.58 04:26:01 0 21.48 0.00 1.31 0.00 0.02 77.20 04:26:01 1 20.81 0.00 1.67 0.32 0.02 77.19 04:26:01 2 18.52 0.00 1.44 0.00 0.00 80.04 04:26:01 3 36.56 0.00 2.32 0.07 0.02 61.04 04:26:01 4 20.37 0.00 1.47 0.02 0.00 78.15 04:26:01 5 17.52 0.00 2.15 0.18 0.02 80.13 04:26:01 6 20.59 0.00 1.61 0.03 0.02 77.76 04:26:01 7 39.60 0.00 3.15 0.13 0.02 57.10 Average: all 15.61 0.00 1.29 0.99 0.01 82.11 Average: 0 9.53 0.00 1.03 1.13 0.01 88.31 Average: 1 13.93 0.00 1.01 0.43 0.01 84.63 Average: 2 16.41 0.00 1.30 0.12 0.01 82.16 Average: 3 23.08 0.00 1.72 0.40 0.01 74.80 Average: 4 21.34 0.00 1.56 1.27 0.01 75.82 Average: 5 9.19 0.00 1.19 0.80 0.01 88.81 Average: 6 14.55 0.00 1.19 0.10 0.01 84.15 Average: 7 16.82 0.00 1.32 3.68 0.01 78.17