---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28032 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 847 28743 0 2576 30887 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:5f:85:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe5f:85df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d6:8c:ef 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-28032) 07/14/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 158.29 17.45 140.84 334.21 71488.22 18:16:01 121.78 6.37 115.41 412.33 61880.35 18:17:01 5.15 0.95 4.20 49.19 295.15 18:18:01 22.21 2.87 19.35 111.31 1706.25 Average: 76.86 6.91 69.95 226.76 33842.49 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29994656 31678468 2944564 8.94 78260 1908108 1970776 5.80 885904 1753992 128680 18:16:01 27670416 29537540 5268804 16.00 86568 2075800 3749484 11.03 3063996 1876812 6320 18:17:01 26962640 28832976 5976580 18.14 86672 2078676 4351836 12.80 3774672 1871828 492 18:18:01 29472016 31665108 3467204 10.53 89412 2394068 1367372 4.02 1117852 2015956 308244 Average: 28524932 30428523 4414288 13.40 85228 2114163 2859867 8.41 2210606 1879647 110934 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 185.07 123.96 1288.41 22.82 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 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 18:16:01 ens3 624.18 399.15 2439.48 111.41 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 18:17:01 ens3 358.11 176.92 86.92 69.13 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 18:18:01 ens3 220.36 184.47 513.62 1590.24 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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 346.93 221.13 1082.11 448.40 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28032) 07/14/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.65 0.00 0.72 3.26 0.03 86.33 18:15:01 0 0.13 0.00 0.10 0.00 0.02 99.75 18:15:01 1 9.05 0.00 1.00 21.03 0.05 68.86 18:15:01 2 13.38 0.00 0.85 1.28 0.03 84.45 18:15:01 3 3.52 0.00 0.28 0.02 0.02 96.17 18:15:01 4 33.53 0.00 1.82 2.55 0.07 62.04 18:15:01 5 9.47 0.00 0.70 0.07 0.03 89.73 18:15:01 6 6.60 0.00 0.57 0.22 0.02 92.60 18:15:01 7 1.47 0.00 0.47 0.92 0.02 97.13 18:16:01 all 23.24 0.00 1.16 0.75 0.07 74.79 18:16:01 0 27.51 0.00 1.95 0.20 0.08 70.26 18:16:01 1 26.68 0.00 0.99 4.78 0.08 67.47 18:16:01 2 25.08 0.00 2.32 0.78 0.10 71.72 18:16:01 3 21.44 0.00 0.42 0.02 0.05 78.08 18:16:01 4 20.01 0.00 0.40 0.03 0.03 79.52 18:16:01 5 31.74 0.00 1.12 0.00 0.07 67.07 18:16:01 6 15.03 0.00 0.90 0.03 0.05 83.99 18:16:01 7 18.43 0.00 1.17 0.13 0.08 80.19 18:17:01 all 19.89 0.00 0.50 0.03 0.05 79.52 18:17:01 0 6.26 0.00 0.33 0.00 0.03 93.37 18:17:01 1 56.54 0.00 0.89 0.02 0.10 42.45 18:17:01 2 12.46 0.00 0.70 0.03 0.03 86.77 18:17:01 3 21.72 0.00 0.57 0.00 0.07 77.65 18:17:01 4 27.17 0.00 0.60 0.00 0.07 72.17 18:17:01 5 15.72 0.00 0.38 0.00 0.05 83.84 18:17:01 6 7.12 0.00 0.18 0.22 0.02 92.47 18:17:01 7 12.23 0.00 0.33 0.00 0.07 87.37 18:18:01 all 14.42 0.00 0.73 0.09 0.04 84.72 18:18:01 0 7.06 0.00 0.91 0.02 0.03 91.99 18:18:01 1 5.38 0.00 0.48 0.52 0.02 93.60 18:18:01 2 34.45 0.00 0.80 0.00 0.07 64.68 18:18:01 3 24.12 0.00 1.08 0.05 0.03 74.72 18:18:01 4 9.24 0.00 0.55 0.00 0.03 90.17 18:18:01 5 13.30 0.00 0.75 0.05 0.05 85.84 18:18:01 6 17.59 0.00 0.95 0.08 0.03 81.34 18:18:01 7 4.14 0.00 0.33 0.00 0.03 95.49 Average: all 16.80 0.00 0.78 1.03 0.05 81.34 Average: 0 10.25 0.00 0.82 0.05 0.04 88.83 Average: 1 24.41 0.00 0.84 6.58 0.06 68.11 Average: 2 21.34 0.00 1.17 0.53 0.06 76.91 Average: 3 17.69 0.00 0.59 0.02 0.04 81.66 Average: 4 22.48 0.00 0.84 0.65 0.05 75.98 Average: 5 17.56 0.00 0.74 0.03 0.05 81.62 Average: 6 11.58 0.00 0.65 0.14 0.03 87.60 Average: 7 9.07 0.00 0.58 0.26 0.05 90.04