---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1961 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: 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): 0-3 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 1326 11934 0 2779 14392 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:fb:cc:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fefb:cc95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1961) 03/14/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 218.80 34.81 183.99 2203.90 51972.27 12:20:01 34.31 7.70 26.61 257.29 6489.45 12:21:01 26.68 2.60 24.08 68.12 26910.31 Average: 93.26 15.04 78.23 843.10 28457.35 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12968240 14970988 3456728 21.05 76572 2112980 1298884 7.43 1306956 1907580 49344 12:20:01 11987276 14111280 4437692 27.02 77212 2231084 2039756 11.67 2189320 1997684 10520 12:21:01 12078204 14802312 4346764 26.46 78100 2821424 1441392 8.25 1841500 2241432 83172 Average: 12344573 14628193 4080395 24.84 77295 2388496 1593344 9.12 1779259 2048899 47679 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:19:01 ens3 463.21 335.03 5571.63 72.10 0.00 0.00 0.00 0.00 12:20:01 lo 828.66 828.66 63.52 63.52 0.00 0.00 0.00 0.00 12:20:01 ens3 9605.57 5672.10 2603.67 2533.85 0.00 0.00 0.00 0.00 12:21:01 lo 854.76 854.76 65.52 65.52 0.00 0.00 0.00 0.00 12:21:01 ens3 5121.56 3641.21 1815.50 1527.74 0.00 0.00 0.00 0.00 Average: lo 561.34 561.34 43.04 43.04 0.00 0.00 0.00 0.00 Average: ens3 5063.44 3216.11 3330.27 1377.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1961) 03/14/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 31.61 0.00 2.24 3.43 0.11 62.62 12:19:01 0 28.19 0.00 2.27 1.62 0.12 67.80 12:19:01 1 31.14 0.00 2.00 1.22 0.10 65.54 12:19:01 2 29.78 0.00 2.29 6.54 0.10 61.28 12:19:01 3 37.34 0.00 2.38 4.32 0.12 55.85 12:20:01 all 43.12 0.00 29.32 0.31 0.16 27.10 12:20:01 0 43.65 0.00 31.53 0.02 0.15 24.66 12:20:01 1 41.53 0.00 32.78 0.47 0.17 25.05 12:20:01 2 45.82 0.00 35.90 0.63 0.13 17.51 12:20:01 3 41.42 0.00 17.04 0.12 0.18 41.24 12:21:01 all 37.62 0.00 15.29 0.86 0.12 46.11 12:21:01 0 31.47 0.00 10.37 0.18 0.12 57.85 12:21:01 1 49.72 0.00 19.24 0.02 0.12 30.91 12:21:01 2 39.48 0.00 18.90 0.96 0.12 40.54 12:21:01 3 29.85 0.00 12.65 2.27 0.12 55.11 Average: all 37.44 0.00 15.60 1.53 0.13 45.29 Average: 0 34.42 0.00 14.70 0.61 0.13 50.14 Average: 1 40.78 0.00 17.98 0.57 0.13 40.54 Average: 2 38.37 0.00 19.05 2.71 0.12 39.76 Average: 3 36.19 0.00 10.69 2.24 0.14 50.74