---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28028 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 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 604 12883 0 2552 15116 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:22:33:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe22:3302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28028) 07/14/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 167.82 33.96 133.86 1800.77 21836.23 17:50:01 69.52 9.92 59.61 742.68 17219.66 17:51:01 27.28 3.57 23.71 239.56 19294.92 Average: 88.21 15.81 72.39 927.67 19450.27 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13549324 15302380 2875644 17.51 73204 1872100 1002780 5.74 935996 1708032 100892 17:50:01 12025920 13944832 4399048 26.78 76604 2029336 2388340 13.67 2368576 1784724 1992 17:51:01 13171256 15445340 3253712 19.81 79208 2376804 861772 4.93 989200 2012860 44804 Average: 12915500 14897517 3509468 21.37 76339 2092747 1417631 8.11 1431257 1835205 49229 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 235.89 177.14 1782.68 30.83 0.00 0.00 0.00 0.00 17:49:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 353.61 223.53 2183.80 58.15 0.00 0.00 0.00 0.00 17:50:01 lo 22.43 22.43 27.52 27.52 0.00 0.00 0.00 0.00 17:51:01 ens3 961.72 585.30 2819.23 144.11 0.00 0.00 0.00 0.00 17:51:01 lo 10.25 10.25 11.61 11.61 0.00 0.00 0.00 0.00 Average: ens3 517.07 328.66 2261.91 77.70 0.00 0.00 0.00 0.00 Average: lo 11.16 11.16 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28028) 07/14/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.01 0.00 1.73 4.10 0.08 69.09 17:49:01 0 26.01 0.00 2.18 7.46 0.07 64.29 17:49:01 1 26.39 0.00 2.10 5.22 0.08 66.21 17:49:01 2 28.77 0.00 1.71 2.99 0.07 66.46 17:49:01 3 18.88 0.00 0.94 0.70 0.08 79.39 17:50:01 all 63.33 0.00 1.38 0.76 0.13 34.40 17:50:01 0 64.98 0.00 1.04 0.75 0.13 33.10 17:50:01 1 68.66 0.00 1.66 0.59 0.13 28.96 17:50:01 2 56.72 0.00 1.79 1.30 0.13 40.05 17:50:01 3 62.95 0.00 1.04 0.40 0.12 35.49 17:51:01 all 43.94 0.00 1.79 2.17 0.10 51.99 17:51:01 0 48.08 0.00 2.21 0.05 0.10 49.57 17:51:01 1 46.86 0.00 2.14 3.50 0.10 47.40 17:51:01 2 42.93 0.00 1.51 4.62 0.10 50.85 17:51:01 3 37.89 0.00 1.31 0.52 0.12 60.16 Average: all 44.09 0.00 1.63 2.34 0.10 51.83 Average: 0 46.38 0.00 1.81 2.75 0.10 48.97 Average: 1 47.28 0.00 1.96 3.11 0.11 47.55 Average: 2 42.81 0.00 1.67 2.97 0.10 52.45 Average: 3 39.91 0.00 1.09 0.54 0.11 58.35