---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11760 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 9.1G 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 910 12012 0 3117 14799 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:2d:a3:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe2d:a375/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11760) 01/13/24 _x86_64_ (4 CPU) 03:23:50 LINUX RESTART (4 CPU) 03:24:01 tps rtps wtps bread/s bwrtn/s 03:25:01 136.13 67.64 68.49 4619.90 33276.19 03:26:01 166.16 33.88 132.28 1802.63 31501.95 03:27:01 307.90 6.20 301.70 627.55 34810.46 03:28:01 72.80 5.70 67.11 172.90 33913.81 Average: 170.76 28.35 142.41 1805.65 33375.72 03:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 14003244 15540024 2421716 14.74 58580 1680600 833948 4.77 691452 1519512 141636 03:26:01 13283568 15199200 3141392 19.13 74564 2030200 1026612 5.88 1064288 1836336 38208 03:27:01 12390092 14865552 4034868 24.57 117856 2498408 1345012 7.70 1535660 2189948 67020 03:28:01 12315248 15149000 4109712 25.02 119128 2844472 1076116 6.16 1484380 2307932 1588 Average: 12998038 15188444 3426922 20.86 92532 2263420 1070422 6.13 1193945 1963432 62113 03:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:25:01 ens3 399.48 240.58 1466.67 58.25 0.00 0.00 0.00 0.00 03:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:26:01 ens3 413.31 316.05 3508.17 74.71 0.00 0.00 0.00 0.00 03:27:01 lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 03:27:01 ens3 371.50 265.40 3013.52 67.80 0.00 0.00 0.00 0.00 03:28:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 03:28:01 ens3 360.19 265.89 691.92 226.44 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 386.12 271.98 2170.14 106.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11760) 01/13/24 _x86_64_ (4 CPU) 03:23:50 LINUX RESTART (4 CPU) 03:24:01 CPU %user %nice %system %iowait %steal %idle 03:25:01 all 19.22 0.00 1.97 7.02 0.06 71.73 03:25:01 0 15.94 0.00 1.76 11.11 0.03 71.16 03:25:01 1 34.17 0.00 2.97 3.05 0.08 59.72 03:25:01 2 15.49 0.00 1.55 0.80 0.05 82.11 03:25:01 3 11.25 0.00 1.59 13.16 0.03 73.96 03:26:01 all 28.75 0.00 1.75 4.15 0.08 65.28 03:26:01 0 21.54 0.00 2.22 8.91 0.07 67.25 03:26:01 1 29.43 0.00 0.95 1.62 0.08 67.92 03:26:01 2 32.19 0.00 1.47 2.94 0.08 63.32 03:26:01 3 31.83 0.00 2.36 3.13 0.08 62.60 03:27:01 all 43.65 0.00 3.73 3.63 0.12 48.87 03:27:01 0 41.80 0.00 4.85 6.24 0.12 47.00 03:27:01 1 40.46 0.00 3.03 2.94 0.10 53.47 03:27:01 2 45.00 0.00 3.58 2.65 0.12 48.65 03:27:01 3 47.33 0.00 3.46 2.69 0.12 46.41 03:28:01 all 46.77 0.00 1.53 2.42 0.10 49.18 03:28:01 0 35.67 0.00 0.97 0.02 0.10 63.24 03:28:01 1 53.83 0.00 2.87 1.18 0.12 42.00 03:28:01 2 44.85 0.00 1.24 0.84 0.10 52.98 03:28:01 3 52.72 0.00 1.05 7.64 0.10 38.49 Average: all 34.59 0.00 2.24 4.31 0.09 58.78 Average: 0 28.74 0.00 2.45 6.57 0.08 62.17 Average: 1 39.48 0.00 2.45 2.20 0.10 55.78 Average: 2 34.35 0.00 1.96 1.81 0.09 61.80 Average: 3 35.79 0.00 2.11 6.65 0.08 55.36