---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27718 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 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 2379 26886 0 2901 29350 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:12:c5:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe12:c57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:18:b2:8c 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-v1-8c-8g-27718) 07/12/25 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 292.32 22.06 270.26 732.08 30541.94 23:14:01 191.87 22.36 169.51 752.02 58873.31 23:15:01 46.23 1.82 44.41 48.79 44227.43 23:16:01 51.47 1.13 50.33 89.47 23490.00 Average: 144.86 11.80 133.06 404.25 39321.22 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30008524 31658596 2930696 8.90 74616 1881264 1468000 4.32 898308 1730324 227492 23:14:01 27439320 29695012 5499900 16.70 89804 2454080 3680164 10.83 2964364 2191604 9828 23:15:01 27591976 30118768 5347244 16.23 91084 2719364 2866064 8.43 2862296 2135580 652 23:16:01 27475728 29998340 5463492 16.59 94080 2712612 3029868 8.91 2994680 2120188 11252 Average: 28128887 30367679 4810333 14.60 87396 2441830 2761024 8.12 2429912 2044424 62306 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 144.18 101.39 1142.51 25.11 0.00 0.00 0.00 0.00 23:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 891.22 703.28 7024.53 164.82 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 329.96 246.39 407.71 342.49 0.00 0.00 0.00 0.00 23:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 21.47 17.83 16.38 8.11 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.17 0.17 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 347.59 267.95 2152.28 135.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27718) 07/12/25 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 9.43 0.00 0.83 3.41 0.03 86.30 23:13:01 0 21.98 0.00 1.32 2.29 0.07 74.34 23:13:01 1 13.81 0.00 1.15 0.76 0.03 84.24 23:13:01 2 23.41 0.00 1.58 1.68 0.05 73.28 23:13:01 3 1.12 0.00 0.22 0.02 0.02 98.63 23:13:01 4 0.66 0.00 0.95 12.08 0.05 86.25 23:13:01 5 6.12 0.00 0.58 5.19 0.02 88.09 23:13:01 6 0.27 0.00 0.15 0.20 0.00 99.37 23:13:01 7 8.04 0.00 0.70 5.04 0.03 86.19 23:14:01 all 24.49 0.00 1.59 4.93 0.08 68.91 23:14:01 0 32.57 0.00 2.87 8.07 0.10 56.39 23:14:01 1 26.76 0.00 1.59 2.29 0.07 69.29 23:14:01 2 17.06 0.00 1.29 6.76 0.07 74.82 23:14:01 3 28.67 0.00 2.22 4.38 0.10 64.63 23:14:01 4 29.91 0.00 1.74 3.02 0.08 65.25 23:14:01 5 18.91 0.00 0.95 0.07 0.07 80.01 23:14:01 6 23.30 0.00 1.10 3.29 0.08 72.22 23:14:01 7 18.78 0.00 0.87 11.65 0.07 68.63 23:15:01 all 22.24 0.00 0.90 2.05 0.05 74.76 23:15:01 0 53.45 0.00 3.05 2.44 0.10 40.96 23:15:01 1 15.87 0.00 0.45 0.05 0.07 83.56 23:15:01 2 21.15 0.00 0.37 0.08 0.05 78.35 23:15:01 3 16.33 0.00 0.83 5.49 0.03 77.31 23:15:01 4 19.40 0.00 0.87 0.45 0.05 79.24 23:15:01 5 17.46 0.00 0.32 0.00 0.05 82.18 23:15:01 6 16.29 0.00 1.08 0.00 0.03 82.60 23:15:01 7 17.91 0.00 0.27 7.87 0.05 73.90 23:16:01 all 7.53 0.00 0.45 1.92 0.02 90.08 23:16:01 0 0.42 0.00 0.25 0.03 0.00 99.30 23:16:01 1 3.54 0.00 0.35 0.07 0.02 96.03 23:16:01 2 3.10 0.00 0.40 0.57 0.02 95.91 23:16:01 3 5.74 0.00 0.53 10.60 0.02 83.11 23:16:01 4 7.64 0.00 0.52 0.22 0.03 91.60 23:16:01 5 0.43 0.00 0.20 0.02 0.00 99.35 23:16:01 6 37.81 0.00 1.05 1.02 0.07 60.05 23:16:01 7 1.57 0.00 0.26 2.85 0.00 95.32 Average: all 15.94 0.00 0.94 3.07 0.05 80.00 Average: 0 27.11 0.00 1.87 3.20 0.07 67.75 Average: 1 14.99 0.00 0.88 0.79 0.05 83.29 Average: 2 16.14 0.00 0.91 2.27 0.05 80.63 Average: 3 13.00 0.00 0.96 5.14 0.04 80.86 Average: 4 14.46 0.00 1.02 3.90 0.05 80.56 Average: 5 10.75 0.00 0.51 1.30 0.03 87.41 Average: 6 19.50 0.00 0.85 1.13 0.05 78.48 Average: 7 11.56 0.00 0.52 6.85 0.04 81.03