---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7049 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 570 12916 0 2553 15149 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:7e:b0:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe7e:b029/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7049) 02/20/24 _x86_64_ (4 CPU) 15:51:29 LINUX RESTART (4 CPU) 15:52:01 tps rtps wtps bread/s bwrtn/s 15:53:01 121.69 13.38 108.31 975.01 39554.15 15:54:01 100.95 14.46 86.49 372.74 31188.54 15:55:01 30.79 5.28 25.51 406.60 2277.89 Average: 84.48 11.04 73.44 584.80 24341.04 15:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 13855048 15524520 2569920 15.65 69016 1796712 834588 4.78 727780 1620404 122728 15:54:01 12871072 14700836 3553896 21.64 80296 1937720 1563944 8.95 1572904 1742388 5556 15:55:01 13220232 15484576 3204736 19.51 84372 2360152 823600 4.71 959572 1991540 369968 Average: 13315451 15236644 3109517 18.93 77895 2031528 1074044 6.15 1086752 1784777 166084 15:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:53:01 ens3 49.92 34.24 894.06 6.31 0.00 0.00 0.00 0.00 15:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:54:01 ens3 477.80 371.59 2194.64 126.83 0.00 0.00 0.00 0.00 15:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:55:01 ens3 1985.50 1215.35 1108.73 469.76 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 837.70 540.36 1399.11 200.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7049) 02/20/24 _x86_64_ (4 CPU) 15:51:29 LINUX RESTART (4 CPU) 15:52:01 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 19.02 0.00 1.37 6.16 0.05 73.40 15:53:01 0 16.07 0.00 1.27 0.43 0.03 82.20 15:53:01 1 4.93 0.00 0.79 8.10 0.03 86.14 15:53:01 2 10.79 0.00 0.97 11.45 0.05 76.74 15:53:01 3 44.46 0.00 2.45 4.66 0.07 48.36 15:54:01 all 35.58 0.00 2.33 2.03 0.08 59.97 15:54:01 0 21.51 0.00 1.41 1.84 0.07 75.17 15:54:01 1 30.96 0.00 3.50 5.62 0.07 59.85 15:54:01 2 67.13 0.00 2.61 0.20 0.07 29.99 15:54:01 3 22.66 0.00 1.79 0.45 0.08 75.01 15:55:01 all 30.51 0.00 5.34 0.31 0.06 63.78 15:55:01 0 40.82 0.00 7.17 0.23 0.07 51.71 15:55:01 1 24.18 0.00 7.51 0.85 0.07 67.40 15:55:01 2 27.31 0.00 3.17 0.08 0.07 69.37 15:55:01 3 29.77 0.00 3.53 0.08 0.07 66.55 Average: all 28.36 0.00 3.01 2.84 0.06 65.73 Average: 0 26.13 0.00 3.28 0.84 0.06 69.70 Average: 1 19.97 0.00 3.93 4.86 0.06 71.18 Average: 2 35.09 0.00 2.25 3.91 0.06 58.69 Average: 3 32.31 0.00 2.60 1.73 0.07 63.29