---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13181 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 9.2G 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 558 12417 0 3063 15151 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:3d:9c:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe3d:9c26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13181) 01/18/24 _x86_64_ (4 CPU) 13:07:20 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 126.37 28.34 98.03 2158.21 34075.84 13:10:01 157.89 18.95 138.94 653.22 39628.33 13:11:01 75.59 2.53 73.05 93.85 28360.07 Average: 119.95 16.61 103.34 968.50 34021.42 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13920156 15613844 2504812 15.25 70836 1818724 728228 4.17 634560 1647904 97420 13:10:01 12606740 14730664 3818228 23.25 85072 2219448 1428816 8.18 1557920 2003780 18552 13:11:01 12743676 15534780 3681292 22.41 94080 2865112 743696 4.26 1058296 2344140 39676 Average: 13090191 15293096 3334777 20.30 83329 2301095 966913 5.53 1083592 1998608 51883 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 86.00 62.18 1070.74 20.32 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 525.00 467.44 6032.78 86.43 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 13:11:01 ens3 363.37 352.47 2081.00 2464.21 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 324.78 294.02 3061.39 856.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13181) 01/18/24 _x86_64_ (4 CPU) 13:07:20 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 17.26 0.00 1.48 4.89 0.05 76.32 13:09:01 0 4.25 0.00 0.70 11.30 0.03 83.72 13:09:01 1 32.74 0.00 2.17 1.70 0.07 63.33 13:09:01 2 25.25 0.00 1.91 3.65 0.05 69.14 13:09:01 3 6.75 0.00 1.14 2.91 0.07 89.14 13:10:01 all 30.80 0.00 1.96 2.86 0.09 64.30 13:10:01 0 33.90 0.00 2.19 4.36 0.09 59.47 13:10:01 1 30.23 0.00 2.04 1.95 0.08 65.70 13:10:01 2 33.23 0.00 1.49 1.32 0.07 63.89 13:10:01 3 25.83 0.00 2.09 3.82 0.10 68.15 13:11:01 all 28.52 0.00 1.97 2.03 0.07 67.41 13:11:01 0 27.26 0.00 2.00 2.59 0.08 68.06 13:11:01 1 42.07 0.00 1.96 0.37 0.08 55.52 13:11:01 2 29.13 0.00 1.74 1.12 0.07 67.94 13:11:01 3 15.61 0.00 2.22 4.02 0.05 78.10 Average: all 25.49 0.00 1.80 3.26 0.07 69.38 Average: 0 21.72 0.00 1.63 6.09 0.07 70.49 Average: 1 35.02 0.00 2.05 1.34 0.08 61.51 Average: 2 29.17 0.00 1.71 2.03 0.06 67.02 Average: 3 15.98 0.00 1.81 3.58 0.07 78.55