---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-744 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 8.3G 70G 11% / 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 573 13327 0 2138 15153 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:6e:8a:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe6e:8a5d/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-744) 10/06/25 _x86_64_ (4 CPU) 13:55:09 LINUX RESTART (4 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 77.90 4.00 73.90 64.92 11030.43 13:58:01 152.82 29.11 123.71 1694.38 17936.74 Average: 115.36 16.56 98.81 879.65 14483.59 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 13949904 15536628 2475064 15.07 63396 1723812 803060 4.60 678648 1580364 181624 13:58:01 13645704 15503656 2779264 16.92 79060 1966944 838080 4.80 761924 1776328 18836 Average: 13797804 15520142 2627164 15.99 71228 1845378 820570 4.70 720286 1678346 100230 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 ens3 60.06 47.29 1079.59 8.29 0.00 0.00 0.00 0.00 13:57:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 13:58:01 ens3 249.71 226.53 2107.29 44.60 0.00 0.00 0.00 0.00 13:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 154.88 136.91 1593.44 26.44 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-744) 10/06/25 _x86_64_ (4 CPU) 13:55:09 LINUX RESTART (4 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 14.52 0.00 0.98 9.52 0.06 74.93 13:57:01 0 11.51 0.00 0.50 2.42 0.03 85.54 13:57:01 1 10.68 0.00 0.82 0.17 0.08 88.26 13:57:01 2 20.45 0.00 1.85 22.42 0.05 55.22 13:57:01 3 15.43 0.00 0.77 13.04 0.08 70.67 13:58:01 all 18.97 0.00 1.61 9.27 0.08 70.06 13:58:01 0 29.35 0.00 2.72 17.93 0.10 49.89 13:58:01 1 15.77 0.00 1.15 5.57 0.08 77.43 13:58:01 2 14.00 0.00 1.05 8.18 0.05 76.71 13:58:01 3 16.80 0.00 1.51 5.42 0.08 76.18 Average: all 16.74 0.00 1.30 9.39 0.07 72.50 Average: 0 20.40 0.00 1.61 10.15 0.07 67.77 Average: 1 13.23 0.00 0.98 2.87 0.08 82.83 Average: 2 17.23 0.00 1.45 15.31 0.05 65.95 Average: 3 16.12 0.00 1.14 9.24 0.08 73.42