---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17447 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 9.6G 68G 13% / 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 1347 11025 0 3666 14362 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:9d:65:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe9d:6598/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17447) 03/23/24 _x86_64_ (4 CPU) 09:27:26 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 145.49 23.61 121.88 1193.93 34569.71 09:30:01 282.94 8.13 274.80 478.05 38475.05 09:31:01 519.40 0.75 518.65 10.13 54608.77 09:32:01 45.81 2.53 43.28 133.71 4853.99 Average: 248.41 8.76 239.65 453.96 33126.88 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13580760 15305228 2844208 17.32 70788 1847732 1184660 6.78 950124 1666256 102896 09:30:01 11799028 14573864 4625940 28.16 176188 2659484 1454188 8.32 1826412 2402524 746964 09:31:01 10015804 13361972 6409164 39.02 191996 3129252 1587932 9.09 3120948 2787972 40 09:32:01 11301404 14714232 5123564 31.19 197380 3188528 1542332 8.83 1881008 2762576 23100 Average: 11674249 14488824 4750719 28.92 159088 2706249 1442278 8.25 1944623 2404832 218250 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 148.53 116.80 1930.85 30.90 0.00 0.00 0.00 0.00 09:30:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 425.43 343.11 3003.89 78.23 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 4.62 4.37 58.70 4.49 0.00 0.00 0.00 0.00 09:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:32:01 ens3 246.21 190.30 403.66 155.73 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.19 163.64 1349.27 67.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17447) 03/23/24 _x86_64_ (4 CPU) 09:27:26 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 24.62 0.00 1.61 4.24 0.07 69.46 09:29:01 0 37.22 0.00 2.34 3.56 0.07 56.81 09:29:01 1 25.03 0.00 2.26 4.10 0.05 68.57 09:29:01 2 21.35 0.00 0.91 8.98 0.07 68.69 09:29:01 3 14.85 0.00 0.94 0.32 0.08 83.81 09:30:01 all 35.92 0.00 5.76 3.61 0.09 54.62 09:30:01 0 33.21 0.00 8.19 1.54 0.08 56.97 09:30:01 1 35.00 0.00 6.24 6.31 0.10 52.35 09:30:01 2 35.38 0.00 3.21 2.15 0.08 59.17 09:30:01 3 40.08 0.00 5.44 4.44 0.08 49.96 09:31:01 all 33.26 0.00 3.56 6.96 0.11 56.12 09:31:01 0 25.22 0.00 4.15 5.79 0.10 64.73 09:31:01 1 36.37 0.00 3.11 6.88 0.12 53.52 09:31:01 2 31.77 0.00 2.75 8.00 0.10 57.38 09:31:01 3 39.68 0.00 4.25 7.19 0.12 48.76 09:32:01 all 35.94 0.00 1.65 0.43 0.08 61.91 09:32:01 0 33.61 0.00 2.06 1.17 0.05 63.11 09:32:01 1 51.45 0.00 1.38 0.17 0.10 46.90 09:32:01 2 22.22 0.00 1.33 0.32 0.08 76.05 09:32:01 3 36.49 0.00 1.78 0.07 0.07 61.60 Average: all 32.43 0.00 3.14 3.80 0.09 60.55 Average: 0 32.33 0.00 4.17 3.01 0.08 60.41 Average: 1 36.98 0.00 3.24 4.35 0.09 55.34 Average: 2 27.67 0.00 2.05 4.86 0.08 65.35 Average: 3 32.75 0.00 3.09 2.99 0.09 61.08