---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23071 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 69G 11% / 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 1113 12621 0 2304 14612 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:5e:47:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe5e:4701/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23071) 04/13/24 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 137.23 24.13 113.10 1218.91 34920.32 14:53:01 96.87 9.42 87.45 501.12 35980.00 14:54:01 10.95 0.00 10.95 0.00 8451.39 14:55:01 1.38 0.00 1.38 0.00 17.33 Average: 61.29 8.32 52.97 426.69 19778.36 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13674780 15350708 2750188 16.74 68748 1802680 1176964 6.74 900040 1624628 112288 14:53:01 12996648 15029688 3428320 20.87 84084 2134900 1203028 6.88 1423568 1761188 116028 14:54:01 12996184 15029160 3428784 20.88 84136 2134904 1203028 6.88 1424132 1761192 164 14:55:01 12995796 15028824 3429172 20.88 84172 2134912 1203028 6.88 1424492 1761200 168 Average: 13165852 15109595 3259116 19.84 80285 2051849 1196512 6.85 1293058 1727052 57162 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 113.29 89.07 1421.88 30.68 0.00 0.00 0.00 0.00 14:52:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 14:53:01 ens3 1172.75 815.15 2246.60 424.79 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:54:01 ens3 0.17 0.13 0.05 0.22 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 0.28 0.28 0.06 0.31 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 322.48 226.72 915.00 114.34 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23071) 04/13/24 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 24.07 0.00 1.65 4.99 0.06 69.23 14:52:01 0 26.27 0.00 1.68 1.99 0.08 69.97 14:52:01 1 38.95 0.00 2.10 3.70 0.05 55.21 14:52:01 2 15.13 0.00 1.95 14.06 0.07 68.78 14:52:01 3 15.98 0.00 0.91 0.25 0.05 82.82 14:53:01 all 56.11 0.00 3.02 2.06 0.10 38.71 14:53:01 0 55.16 0.00 3.11 1.95 0.10 39.69 14:53:01 1 53.00 0.00 3.22 2.11 0.10 41.56 14:53:01 2 57.37 0.00 3.02 1.76 0.10 37.75 14:53:01 3 58.93 0.00 2.72 2.42 0.12 35.82 14:54:01 all 0.32 0.00 0.03 0.93 0.01 98.71 14:54:01 0 1.19 0.00 0.03 0.00 0.02 98.76 14:54:01 1 0.00 0.00 0.02 1.77 0.00 98.22 14:54:01 2 0.03 0.00 0.05 1.97 0.00 97.95 14:54:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:55:01 all 0.20 0.00 0.04 0.00 0.01 99.75 14:55:01 0 0.76 0.00 0.13 0.00 0.02 99.09 14:55:01 1 0.02 0.00 0.02 0.02 0.00 99.95 14:55:01 2 0.02 0.00 0.02 0.00 0.02 99.95 14:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 20.08 0.00 1.18 1.98 0.05 76.71 Average: 0 20.70 0.00 1.23 0.97 0.05 77.05 Average: 1 22.88 0.00 1.33 1.89 0.04 73.86 Average: 2 18.09 0.00 1.25 4.41 0.05 76.20 Average: 3 18.68 0.00 0.91 0.66 0.04 79.71