---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44280 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 603 12873 0 2562 15117 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:eb:52:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feeb:52f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44280) 09/07/25 _x86_64_ (4 CPU) 17:47:55 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 397.51 55.21 342.30 3687.51 85669.55 17:50:01 161.51 41.79 119.71 2429.60 21909.42 17:51:01 10.61 2.67 7.95 100.92 664.82 17:52:01 35.41 3.17 32.24 294.75 12759.74 Average: 150.23 25.59 124.64 1619.58 30019.04 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13999844 15552728 2425124 14.76 62604 1692120 814904 4.66 664276 1550688 161656 17:50:01 12477332 14396196 3947636 24.03 76660 2029872 1858612 10.64 1890068 1815712 14768 17:51:01 11478380 13403216 4946588 30.12 76884 2035532 2797136 16.01 2912688 1790400 988 17:52:01 13175976 15472564 3248992 19.78 80740 2398124 865932 4.96 973076 2027028 25804 Average: 12782883 14706176 3642085 22.17 74222 2038912 1584146 9.07 1610027 1795957 50804 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 379.50 240.13 1726.10 74.51 0.00 0.00 0.00 0.00 17:49:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 17:50:01 ens3 372.65 277.37 3205.29 52.09 0.00 0.00 0.00 0.00 17:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:51:01 ens3 378.87 214.61 100.76 89.08 0.00 0.00 0.00 0.00 17:51:01 lo 31.96 31.96 39.05 39.05 0.00 0.00 0.00 0.00 17:52:01 ens3 735.01 512.91 2933.16 130.80 0.00 0.00 0.00 0.00 17:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 466.87 311.55 1992.44 86.67 0.00 0.00 0.00 0.00 Average: lo 8.86 8.86 9.89 9.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44280) 09/07/25 _x86_64_ (4 CPU) 17:47:55 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.68 0.00 2.07 7.11 0.07 69.06 17:49:01 0 11.43 0.00 1.28 5.68 0.09 81.53 17:49:01 1 20.39 0.00 1.96 11.73 0.05 65.87 17:49:01 2 19.90 0.00 2.13 8.47 0.05 69.44 17:49:01 3 35.02 0.00 2.89 2.57 0.09 59.42 17:50:01 all 38.69 0.00 1.82 1.74 0.08 57.66 17:50:01 0 33.28 0.00 1.56 4.06 0.07 61.03 17:50:01 1 37.32 0.00 1.57 1.17 0.08 59.86 17:50:01 2 43.00 0.00 3.11 1.17 0.08 52.63 17:50:01 3 41.16 0.00 1.07 0.57 0.08 57.11 17:51:01 all 57.07 0.00 0.93 0.05 0.08 41.86 17:51:01 0 53.67 0.00 0.93 0.03 0.08 45.28 17:51:01 1 66.78 0.00 0.73 0.02 0.08 32.38 17:51:01 2 58.12 0.00 0.92 0.15 0.08 40.73 17:51:01 3 49.72 0.00 1.17 0.00 0.08 49.02 17:52:01 all 34.21 0.00 1.87 0.63 0.07 63.23 17:52:01 0 31.02 0.00 1.77 1.05 0.07 66.09 17:52:01 1 22.43 0.00 1.11 0.05 0.05 76.36 17:52:01 2 34.40 0.00 2.00 1.29 0.08 62.23 17:52:01 3 49.05 0.00 2.59 0.13 0.08 48.15 Average: all 37.99 0.00 1.67 2.36 0.08 57.90 Average: 0 32.45 0.00 1.38 2.69 0.08 63.39 Average: 1 36.78 0.00 1.34 3.20 0.07 58.61 Average: 2 38.96 0.00 2.04 2.74 0.08 56.18 Average: 3 43.78 0.00 1.93 0.81 0.08 53.40