---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-500 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 8.4G 69G 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 569 13267 0 2203 15155 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:8c:80:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe8c:80a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-500) 05/17/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 133.37 16.89 116.48 1298.81 28192.24 18:51:01 118.31 13.50 104.82 517.78 29057.02 Average: 125.72 15.17 110.55 901.68 28631.96 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13849928 15597336 2575040 15.68 70976 1870656 711824 4.07 629820 1721040 182712 18:51:01 13600984 15530852 2823984 17.19 85456 2030676 773724 4.43 765572 1818868 34184 Average: 13725456 15564094 2699512 16.44 78216 1950666 742774 4.25 697696 1769954 108448 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 155.49 119.89 1650.16 27.06 0.00 0.00 0.00 0.00 18:50:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 18:51:01 ens3 300.98 253.62 2089.69 64.59 0.00 0.00 0.00 0.00 18:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 229.47 187.89 1873.65 46.14 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-500) 05/17/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.02 0.00 1.37 2.89 0.06 80.66 18:50:01 0 14.02 0.00 1.51 8.02 0.05 76.40 18:50:01 1 7.73 0.00 0.99 2.25 0.05 88.98 18:50:01 2 20.43 0.00 1.71 0.59 0.07 77.20 18:50:01 3 17.89 0.00 1.28 0.73 0.09 80.02 18:51:01 all 25.28 0.00 2.21 1.48 0.08 70.95 18:51:01 0 31.73 0.00 1.96 1.84 0.10 64.37 18:51:01 1 25.47 0.00 2.80 2.88 0.08 68.77 18:51:01 2 22.06 0.00 1.99 0.62 0.08 75.25 18:51:01 3 21.90 0.00 2.07 0.54 0.07 75.43 Average: all 20.22 0.00 1.80 2.17 0.07 75.74 Average: 0 23.00 0.00 1.74 4.88 0.08 70.30 Average: 1 16.74 0.00 1.91 2.57 0.07 78.71 Average: 2 21.25 0.00 1.85 0.61 0.08 76.21 Average: 3 19.92 0.00 1.68 0.63 0.08 77.69