---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2171 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 604 13388 0 2047 15125 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:8e:0e:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe8e:e08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2171) 03/04/26 _x86_64_ (4 CPU) 17:54:00 LINUX RESTART (4 CPU) 17:55:00 tps rtps wtps bread/s bwrtn/s 17:56:01 132.72 17.10 115.62 662.32 19321.55 17:57:01 7.07 0.00 7.07 0.00 652.16 17:58:01 26.68 3.60 23.08 171.97 1267.52 Average: 55.91 6.95 48.96 280.22 7148.03 17:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:56:01 12947748 14709860 3477220 21.17 73184 1880076 1716208 9.82 1539788 1700340 14140 17:57:01 12120316 13885524 4304652 26.21 73484 1882696 2414872 13.82 2366708 1698508 24 17:58:01 13710364 15489576 2714604 16.53 76692 1893140 844524 4.83 798456 1682484 25744 Average: 12926143 14694987 3498825 21.30 74453 1885304 1658535 9.49 1568317 1693777 13303 17:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:56:01 lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 17:56:01 ens3 246.19 180.54 1598.72 49.20 0.00 0.00 0.00 0.00 17:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:57:01 ens3 4.85 1.68 2.16 0.91 0.00 0.00 0.00 0.00 17:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:58:01 ens3 48.63 36.19 23.90 15.77 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 100.70 73.40 547.43 22.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2171) 03/04/26 _x86_64_ (4 CPU) 17:54:00 LINUX RESTART (4 CPU) 17:55:00 CPU %user %nice %system %iowait %steal %idle 17:56:01 all 41.00 0.00 1.49 5.18 0.07 52.25 17:56:01 0 30.81 0.00 1.59 6.79 0.08 60.73 17:56:01 1 49.88 0.00 1.45 4.59 0.08 44.00 17:56:01 2 47.36 0.00 1.96 7.15 0.08 43.45 17:56:01 3 35.94 0.00 0.95 2.18 0.07 60.86 17:57:01 all 34.68 0.00 0.42 0.19 0.07 64.64 17:57:01 0 14.01 0.00 0.28 0.18 0.07 85.46 17:57:01 1 90.25 0.00 0.68 0.00 0.08 8.98 17:57:01 2 18.64 0.00 0.40 0.58 0.08 80.29 17:57:01 3 15.67 0.00 0.33 0.00 0.05 83.94 17:58:01 all 23.15 0.00 0.99 1.09 0.05 74.71 17:58:01 0 22.97 0.00 1.09 3.50 0.05 72.40 17:58:01 1 48.39 0.00 1.15 0.68 0.07 49.71 17:58:01 2 11.54 0.00 0.88 0.13 0.03 87.41 17:58:01 3 9.72 0.00 0.82 0.07 0.05 89.35 Average: all 32.99 0.00 0.97 2.17 0.07 63.81 Average: 0 22.64 0.00 0.99 3.51 0.07 72.80 Average: 1 62.79 0.00 1.10 1.77 0.08 34.27 Average: 2 25.95 0.00 1.08 2.64 0.07 70.25 Average: 3 20.53 0.00 0.70 0.76 0.06 77.96