---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-716 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 540 13095 0 2403 15181 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:e1:7d:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee1:7d7b/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-716) 01/29/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 112.58 23.33 89.25 1214.73 20653.49 14:44:01 89.80 11.60 78.20 621.50 10413.60 14:45:01 21.35 2.22 19.13 52.12 1326.71 Average: 74.58 12.38 62.20 629.45 10797.93 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13961884 15630324 2463084 15.00 72220 1791736 701688 4.02 618260 1621364 97456 14:44:01 12795156 14685316 3629812 22.10 80832 1995044 1920092 10.99 1615744 1767844 12380 14:45:01 13442208 15547320 2982760 18.16 82484 2205444 806728 4.62 854128 1878924 198144 Average: 13399749 15287653 3025219 18.42 78512 1997408 1142836 6.54 1029377 1756044 102660 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 104.67 80.37 1092.08 26.10 0.00 0.00 0.00 0.00 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 371.35 322.91 2353.77 85.59 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 388.14 295.25 305.58 95.90 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 288.05 232.84 1250.48 69.20 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-716) 01/29/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 16.60 0.00 1.47 2.37 0.05 79.50 14:43:01 0 18.79 0.00 1.64 0.72 0.05 78.80 14:43:01 1 4.12 0.00 1.00 2.45 0.03 92.38 14:43:01 2 17.52 0.00 1.39 4.30 0.07 76.73 14:43:01 3 25.99 0.00 1.81 2.04 0.07 70.09 14:44:01 all 48.90 0.00 1.71 1.32 0.10 47.98 14:44:01 0 54.32 0.00 1.76 0.69 0.10 43.14 14:44:01 1 46.17 0.00 2.14 1.77 0.10 49.82 14:44:01 2 51.11 0.00 1.45 2.64 0.08 44.72 14:44:01 3 44.04 0.00 1.51 0.17 0.08 54.20 14:45:01 all 55.19 0.00 2.42 0.10 0.10 42.19 14:45:01 0 49.91 0.00 1.89 0.20 0.10 47.90 14:45:01 1 58.15 0.00 2.24 0.03 0.13 39.43 14:45:01 2 48.92 0.00 3.14 0.12 0.10 47.72 14:45:01 3 63.73 0.00 2.40 0.05 0.10 33.71 Average: all 40.22 0.00 1.87 1.26 0.09 56.56 Average: 0 41.00 0.00 1.76 0.54 0.08 56.62 Average: 1 36.12 0.00 1.80 1.42 0.09 60.57 Average: 2 39.16 0.00 1.99 2.35 0.08 56.41 Average: 3 44.61 0.00 1.91 0.75 0.08 52.64