---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-839 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 841 28844 0 2480 30893 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:7a:1b:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe7a:1b1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:2a:c2:46 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-839) 12/22/25 _x86_64_ (8 CPU) 18:15:08 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 268.43 35.77 232.66 1010.81 45946.52 18:18:01 142.21 6.27 135.94 409.13 50736.34 18:19:01 27.06 0.88 26.18 46.66 36344.08 18:20:01 33.89 2.30 31.59 90.52 20624.70 Average: 117.27 11.20 106.07 386.68 38381.39 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30046968 31735524 2892252 8.78 78384 1913028 1379396 4.06 821472 1762112 245844 18:18:01 27649608 29522252 5289612 16.06 86828 2080920 3875308 11.40 3079940 1882448 3388 18:19:01 27181212 29057288 5758008 17.48 86952 2083676 4252164 12.51 3550140 1877336 364 18:20:01 29486040 31578908 3453180 10.48 89724 2294932 1524536 4.49 1112072 2009488 213468 Average: 28590957 30473493 4348263 13.20 85472 2093139 2757851 8.11 2140906 1882846 115766 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 106.08 74.53 1335.46 30.87 0.00 0.00 0.00 0.00 18:17:01 lo 1.36 1.36 0.16 0.16 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 488.27 326.55 2413.15 87.23 0.00 0.00 0.00 0.00 18:18:01 lo 0.33 0.33 0.03 0.03 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 305.82 177.34 71.62 65.30 0.00 0.00 0.00 0.00 18:19:01 lo 0.93 0.93 0.09 0.09 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 18:20:01 ens3 200.33 129.53 299.90 40.09 0.00 0.00 0.00 0.00 18:20:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 275.83 177.41 1028.75 55.98 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-839) 12/22/25 _x86_64_ (8 CPU) 18:15:08 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 10.21 0.00 0.84 2.36 0.04 86.56 18:17:01 0 2.02 0.00 0.78 2.07 0.02 95.11 18:17:01 1 4.28 0.00 0.32 0.49 0.02 94.89 18:17:01 2 6.98 0.00 0.70 8.40 0.05 83.87 18:17:01 3 2.74 0.00 0.29 0.09 0.03 96.85 18:17:01 4 4.73 0.00 0.24 0.12 0.02 94.90 18:17:01 5 7.45 0.00 0.90 4.67 0.05 86.92 18:17:01 6 35.68 0.00 2.02 2.39 0.08 59.82 18:17:01 7 17.77 0.00 1.46 0.66 0.05 80.06 18:18:01 all 23.64 0.00 1.23 1.00 0.07 74.06 18:18:01 0 29.87 0.00 1.52 0.45 0.10 68.05 18:18:01 1 22.53 0.00 0.40 0.00 0.07 77.00 18:18:01 2 24.32 0.00 0.50 5.46 0.07 69.65 18:18:01 3 13.47 0.00 0.77 0.00 0.05 85.71 18:18:01 4 25.31 0.00 0.80 0.02 0.08 73.79 18:18:01 5 25.05 0.00 0.82 0.17 0.05 73.92 18:18:01 6 6.57 0.00 2.41 1.79 0.03 89.20 18:18:01 7 42.03 0.00 2.68 0.08 0.10 55.11 18:19:01 all 18.49 0.00 0.54 0.96 0.05 79.95 18:19:01 0 7.31 0.00 0.32 0.02 0.03 92.32 18:19:01 1 15.92 0.00 0.63 0.00 0.07 83.38 18:19:01 2 12.13 0.00 0.45 6.85 0.07 80.51 18:19:01 3 21.34 0.00 0.33 0.00 0.07 78.26 18:19:01 4 44.54 0.00 0.98 0.07 0.08 54.33 18:19:01 5 28.36 0.00 0.60 0.02 0.07 70.96 18:19:01 6 12.60 0.00 0.43 0.78 0.05 86.13 18:19:01 7 5.72 0.00 0.55 0.00 0.03 93.69 18:20:01 all 14.62 0.00 0.58 0.38 0.04 84.39 18:20:01 0 7.62 0.00 0.55 0.00 0.03 91.79 18:20:01 1 14.78 0.00 0.53 0.00 0.03 84.65 18:20:01 2 11.64 0.00 1.07 2.74 0.05 84.50 18:20:01 3 23.95 0.00 0.68 0.07 0.03 75.27 18:20:01 4 12.53 0.00 0.37 0.02 0.05 87.03 18:20:01 5 24.05 0.00 0.73 0.05 0.05 75.12 18:20:01 6 19.47 0.00 0.33 0.13 0.03 80.03 18:20:01 7 2.90 0.00 0.33 0.00 0.02 96.75 Average: all 16.77 0.00 0.80 1.17 0.05 81.22 Average: 0 11.75 0.00 0.79 0.63 0.05 86.78 Average: 1 14.42 0.00 0.47 0.12 0.05 84.94 Average: 2 13.79 0.00 0.68 5.85 0.06 79.62 Average: 3 15.44 0.00 0.52 0.04 0.05 83.96 Average: 4 21.84 0.00 0.60 0.05 0.06 77.45 Average: 5 21.29 0.00 0.76 1.21 0.05 76.69 Average: 6 18.51 0.00 1.30 1.27 0.05 78.87 Average: 7 17.08 0.00 1.25 0.18 0.05 81.43