---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12580 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 854 28595 0 2717 30876 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:ba:7d:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feba:7df7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:2d:a3:5e 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-12580) 08/14/26 _x86_64_ (8 CPU) 18:14:08 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 152.16 14.86 137.29 352.87 48989.44 18:17:01 111.18 5.58 105.60 385.74 48222.33 18:18:01 27.86 0.85 27.01 45.99 36017.06 18:19:01 32.22 3.50 28.72 156.99 25270.30 Average: 80.85 6.20 74.65 235.40 39623.94 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29638648 31479732 3300572 10.02 81800 2057472 2000028 5.88 1093648 1892576 211040 18:17:01 27097104 29113956 5842116 17.74 88796 2219096 4171616 12.27 3489004 2017676 5072 18:18:01 26600016 28620456 6339204 19.25 88904 2221968 4590364 13.51 3990352 2012772 24 18:19:01 29304548 31640864 3634672 11.03 90776 2531632 1433580 4.22 1156884 2141012 9328 Average: 28160079 30213752 4779141 14.51 87569 2257542 3048897 8.97 2432472 2016009 56366 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 ens3 179.09 125.73 1865.41 27.98 0.00 0.00 0.00 0.00 18:16:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 661.86 416.89 2401.17 127.56 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 363.72 180.35 85.78 64.81 0.00 0.00 0.00 0.00 18:18:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 209.03 152.37 299.00 1572.10 0.00 0.00 0.00 0.00 18:19:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 353.43 218.84 1162.82 448.19 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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-12580) 08/14/26 _x86_64_ (8 CPU) 18:14:08 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 12.87 0.00 0.92 1.74 0.05 84.43 18:16:01 0 8.85 0.00 0.52 1.13 0.05 89.45 18:16:01 1 7.76 0.00 0.23 0.02 0.03 91.96 18:16:01 2 8.33 0.00 0.95 8.51 0.05 82.16 18:16:01 3 5.23 0.00 0.33 0.27 0.02 94.15 18:16:01 4 5.96 0.00 0.77 0.57 0.03 92.68 18:16:01 5 10.96 0.00 1.05 0.38 0.05 87.55 18:16:01 6 48.24 0.00 2.86 1.60 0.13 47.17 18:16:01 7 7.67 0.00 0.60 1.40 0.05 90.28 18:17:01 all 22.65 0.00 1.22 1.03 0.07 75.02 18:17:01 0 49.57 0.00 2.46 0.00 0.10 47.88 18:17:01 1 16.90 0.00 1.28 0.62 0.08 81.12 18:17:01 2 20.22 0.00 0.75 6.61 0.05 72.38 18:17:01 3 14.58 0.00 1.23 0.65 0.07 83.47 18:17:01 4 22.40 0.00 1.30 0.02 0.07 76.21 18:17:01 5 22.24 0.00 0.45 0.13 0.07 77.11 18:17:01 6 21.05 0.00 0.62 0.05 0.08 78.20 18:17:01 7 14.29 0.00 1.64 0.25 0.05 83.77 18:18:01 all 19.35 0.00 0.52 0.75 0.07 79.31 18:18:01 0 14.43 0.00 0.72 0.00 0.05 84.80 18:18:01 1 42.30 0.00 0.82 0.00 0.10 56.78 18:18:01 2 17.97 0.00 0.64 5.90 0.12 75.38 18:18:01 3 23.27 0.00 0.58 0.00 0.07 76.08 18:18:01 4 16.16 0.00 0.37 0.03 0.07 83.37 18:18:01 5 10.46 0.00 0.35 0.00 0.05 89.14 18:18:01 6 14.08 0.00 0.33 0.00 0.05 85.54 18:18:01 7 16.24 0.00 0.40 0.02 0.08 83.26 18:19:01 all 13.72 0.00 0.85 0.62 0.05 84.76 18:19:01 0 9.83 0.00 0.92 2.26 0.03 86.96 18:19:01 1 22.32 0.00 0.53 0.00 0.05 77.10 18:19:01 2 8.58 0.00 0.74 2.52 0.07 88.10 18:19:01 3 6.22 0.00 0.45 0.00 0.03 93.30 18:19:01 4 20.38 0.00 0.93 0.07 0.05 78.57 18:19:01 5 15.72 0.00 1.02 0.05 0.07 83.15 18:19:01 6 8.70 0.00 0.80 0.03 0.03 90.43 18:19:01 7 18.00 0.00 1.39 0.03 0.05 80.53 Average: all 17.15 0.00 0.88 1.04 0.06 80.88 Average: 0 20.66 0.00 1.15 0.85 0.06 77.28 Average: 1 22.29 0.00 0.72 0.16 0.07 76.76 Average: 2 13.77 0.00 0.77 5.89 0.07 79.50 Average: 3 12.32 0.00 0.65 0.23 0.05 86.75 Average: 4 16.22 0.00 0.84 0.17 0.05 82.71 Average: 5 14.84 0.00 0.72 0.14 0.06 84.24 Average: 6 23.01 0.00 1.15 0.42 0.08 75.34 Average: 7 14.05 0.00 1.01 0.43 0.06 84.46