---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6642 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 612 12934 0 2492 15110 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:f3:e9:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fef3:e99f/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-6642) 02/19/24 _x86_64_ (4 CPU) 09:43:23 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 140.96 40.71 100.25 2583.17 23018.43 09:46:01 106.88 15.28 91.60 895.18 24133.58 09:47:01 10.15 0.00 10.15 0.00 12088.65 09:48:01 23.36 0.88 22.48 89.59 13837.69 Average: 70.34 14.22 56.12 891.98 18269.59 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 13778368 15486996 2646600 16.11 70792 1833972 888564 5.09 764148 1660936 119612 09:46:01 11699396 13654300 4725572 28.77 77436 2065132 2582028 14.78 2681600 1800316 2808 09:47:01 11655360 13610756 4769608 29.04 77524 2065468 2614192 14.96 2724556 1800616 156 09:48:01 13275328 15497240 3149640 19.18 82212 2323172 823908 4.72 935096 1968336 268508 Average: 12602113 14562323 3822855 23.27 76991 2071936 1727173 9.88 1776350 1807551 97771 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:45:01 ens3 78.32 53.97 1083.92 13.40 0.00 0.00 0.00 0.00 09:46:01 lo 37.84 37.84 25.37 25.37 0.00 0.00 0.00 0.00 09:46:01 ens3 334.64 267.76 3210.58 55.07 0.00 0.00 0.00 0.00 09:47:01 lo 112.73 112.73 37.93 37.93 0.00 0.00 0.00 0.00 09:47:01 ens3 25.16 20.80 6.71 12.55 0.00 0.00 0.00 0.00 09:48:01 lo 41.76 41.76 14.68 14.68 0.00 0.00 0.00 0.00 09:48:01 ens3 298.78 233.69 490.33 99.13 0.00 0.00 0.00 0.00 Average: lo 48.37 48.37 19.52 19.52 0.00 0.00 0.00 0.00 Average: ens3 184.23 144.06 1197.89 45.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6642) 02/19/24 _x86_64_ (4 CPU) 09:43:23 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 23.28 0.00 1.56 3.57 0.07 71.52 09:45:01 0 20.05 0.00 1.47 0.32 0.05 78.12 09:45:01 1 22.06 0.00 1.25 1.15 0.08 75.45 09:45:01 2 28.08 0.00 1.87 6.09 0.07 63.90 09:45:01 3 22.93 0.00 1.62 6.72 0.07 68.67 09:46:01 all 58.57 0.00 1.79 2.50 0.13 37.02 09:46:01 0 59.75 0.00 1.44 0.84 0.13 37.85 09:46:01 1 54.01 0.00 1.92 4.63 0.13 39.31 09:46:01 2 59.35 0.00 1.91 2.48 0.12 36.15 09:46:01 3 61.15 0.00 1.92 2.04 0.13 34.75 09:47:01 all 34.34 0.00 0.51 2.19 0.22 62.74 09:47:01 0 29.11 0.00 0.70 0.00 0.40 69.80 09:47:01 1 38.43 0.00 0.47 5.50 0.08 55.52 09:47:01 2 32.92 0.00 0.40 3.30 0.08 63.30 09:47:01 3 36.96 0.00 0.45 0.00 0.30 62.29 09:48:01 all 45.81 0.00 1.36 0.99 0.10 51.74 09:48:01 0 62.62 0.00 1.70 0.30 0.13 35.25 09:48:01 1 56.58 0.00 1.04 2.18 0.12 40.09 09:48:01 2 24.94 0.00 1.35 1.45 0.07 72.19 09:48:01 3 39.09 0.00 1.34 0.02 0.08 59.47 Average: all 40.49 0.00 1.30 2.31 0.13 55.76 Average: 0 42.87 0.00 1.33 0.36 0.18 55.27 Average: 1 42.78 0.00 1.17 3.36 0.10 52.59 Average: 2 36.31 0.00 1.38 3.33 0.08 58.90 Average: 3 40.03 0.00 1.33 2.20 0.15 56.29