---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11317 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 8.5G 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 629 13065 0 2344 15095 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:26:f9:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe26:f9c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11317) 11/08/25 _x86_64_ (4 CPU) 17:33:23 LINUX RESTART (4 CPU) 17:34:00 tps rtps wtps bread/s bwrtn/s 17:35:01 184.30 18.28 166.02 754.62 55168.39 17:36:01 80.16 27.29 52.87 2075.97 10685.90 Average: 132.65 22.75 109.90 1409.95 33107.25 17:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 12906572 14712156 3518396 21.42 74020 1921492 1682196 9.63 1543736 1736656 93716 17:36:01 12815644 14867808 3609324 21.97 77272 2161324 1444512 8.27 1450988 1912900 56704 Average: 12861108 14789982 3563860 21.70 75646 2041408 1563354 8.95 1497362 1824778 75210 17:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 17:35:01 ens3 341.61 259.72 2857.46 55.25 0.00 0.00 0.00 0.00 17:36:01 lo 17.89 17.89 2.32 2.32 0.00 0.00 0.00 0.00 17:36:01 ens3 1035.22 655.70 2941.25 226.65 0.00 0.00 0.00 0.00 Average: lo 9.59 9.59 1.23 1.23 0.00 0.00 0.00 0.00 Average: ens3 685.61 456.11 2899.02 140.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11317) 11/08/25 _x86_64_ (4 CPU) 17:33:23 LINUX RESTART (4 CPU) 17:34:00 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 35.22 0.00 1.92 2.87 0.09 59.90 17:35:01 0 27.92 0.00 2.17 1.09 0.08 68.74 17:35:01 1 29.25 0.00 0.98 3.72 0.07 65.98 17:35:01 2 37.93 0.00 2.49 6.08 0.13 53.38 17:35:01 3 45.77 0.00 2.07 0.62 0.08 51.45 17:36:01 all 31.32 0.00 2.22 0.59 0.09 65.79 17:36:01 0 28.54 0.00 2.11 0.20 0.10 69.05 17:36:01 1 31.14 0.00 2.00 0.15 0.10 66.61 17:36:01 2 31.58 0.00 2.40 1.11 0.07 64.85 17:36:01 3 34.04 0.00 2.36 0.87 0.08 62.65 Average: all 33.28 0.00 2.07 1.74 0.09 62.82 Average: 0 28.23 0.00 2.14 0.65 0.09 68.90 Average: 1 30.19 0.00 1.49 1.95 0.08 66.29 Average: 2 34.78 0.00 2.44 3.61 0.10 59.06 Average: 3 39.96 0.00 2.21 0.75 0.08 57.00