---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35277 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 8.9G 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 566 12588 0 2885 15143 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:f1:24:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fef1:241c/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-35277) 04/26/24 _x86_64_ (4 CPU) 08:27:33 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:02 213.80 32.49 181.30 1662.12 24985.04 08:30:01 259.10 33.90 225.19 1807.66 36514.40 08:31:01 212.16 8.95 203.22 725.48 34353.34 Average: 228.18 25.07 203.12 1396.16 31925.69 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:02 13994484 15504640 2430484 14.80 52056 1665032 841452 4.82 744612 1484076 146224 08:30:01 13045560 15017512 3379408 20.57 82180 2076724 1258912 7.20 1244668 1890568 133260 08:31:01 11736008 14206808 4688960 28.55 117156 2495256 1976744 11.31 2226296 2152444 135832 Average: 12925351 14909653 3499617 21.31 83797 2079004 1359036 7.78 1405192 1842363 138439 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:02 ens3 76.69 50.36 808.99 21.01 0.00 0.00 0.00 0.00 08:29:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 08:30:01 ens3 270.86 207.07 2952.63 39.59 0.00 0.00 0.00 0.00 08:30:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 08:31:01 ens3 395.35 247.03 1229.31 67.66 0.00 0.00 0.00 0.00 08:31:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 247.50 167.93 1656.51 42.77 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35277) 04/26/24 _x86_64_ (4 CPU) 08:27:33 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:02 all 13.27 0.00 1.35 4.21 0.04 81.14 08:29:02 0 6.52 0.00 1.00 0.33 0.03 92.11 08:29:02 1 21.38 0.00 2.00 5.23 0.07 71.32 08:29:02 2 21.16 0.00 1.60 0.77 0.05 76.41 08:29:02 3 3.98 0.00 0.79 10.49 0.02 84.73 08:30:01 all 28.76 0.00 1.96 4.50 0.06 64.71 08:30:01 0 19.89 0.00 1.77 2.42 0.05 75.87 08:30:01 1 29.55 0.00 0.83 0.36 0.07 69.19 08:30:01 2 41.45 0.00 3.54 10.66 0.07 44.29 08:30:01 3 24.11 0.00 1.72 4.59 0.07 69.52 08:31:01 all 54.00 0.00 3.33 6.03 0.10 36.53 08:31:01 0 54.44 0.00 3.75 8.61 0.10 33.10 08:31:01 1 52.36 0.00 2.68 2.53 0.10 42.33 08:31:01 2 57.39 0.00 3.39 5.54 0.12 33.56 08:31:01 3 51.84 0.00 3.47 7.44 0.10 37.15 Average: all 32.00 0.00 2.21 4.91 0.07 60.80 Average: 0 26.94 0.00 2.17 3.79 0.06 67.03 Average: 1 34.43 0.00 1.84 2.72 0.08 60.92 Average: 2 39.97 0.00 2.84 5.63 0.08 51.48 Average: 3 26.63 0.00 1.99 7.52 0.06 63.79