---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3654 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 8.3G 70G 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 543 13424 0 2072 15184 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:53:d2:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe53:d2e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3654) 02/08/24 _x86_64_ (4 CPU) 07:37:44 LINUX RESTART (4 CPU) 07:38:01 tps rtps wtps bread/s bwrtn/s 07:39:01 96.53 30.26 66.27 1025.03 16877.85 07:40:01 110.60 13.83 96.77 1047.96 21199.80 Average: 103.57 22.05 81.52 1036.49 19038.83 07:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:01 14055780 15539252 2369188 14.42 53024 1635396 798740 4.57 708548 1457780 82584 07:40:01 13748552 15530212 2676416 16.29 73864 1898936 828456 4.74 751028 1692716 87960 Average: 13902166 15534732 2522802 15.36 63444 1767166 813598 4.66 729788 1575248 85272 07:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:39:01 ens3 269.12 200.72 1297.33 62.66 0.00 0.00 0.00 0.00 07:39:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:40:01 ens3 54.81 37.58 877.99 7.52 0.00 0.00 0.00 0.00 07:40:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 161.96 119.15 1087.66 35.09 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3654) 02/08/24 _x86_64_ (4 CPU) 07:37:44 LINUX RESTART (4 CPU) 07:38:01 CPU %user %nice %system %iowait %steal %idle 07:39:01 all 21.24 0.00 1.61 6.18 0.06 70.92 07:39:01 0 20.79 0.00 1.54 4.04 0.07 73.56 07:39:01 1 21.97 0.00 1.43 14.65 0.08 61.87 07:39:01 2 20.88 0.00 1.61 1.05 0.05 76.41 07:39:01 3 21.31 0.00 1.83 4.99 0.05 71.83 07:40:01 all 18.06 0.00 1.22 6.77 0.06 73.89 07:40:01 0 44.10 0.00 2.07 2.71 0.08 51.04 07:40:01 1 19.91 0.00 1.17 4.64 0.05 74.23 07:40:01 2 3.17 0.00 0.95 19.43 0.07 76.38 07:40:01 3 5.15 0.00 0.70 0.30 0.02 93.83 Average: all 19.65 0.00 1.41 6.47 0.06 72.41 Average: 0 32.46 0.00 1.81 3.38 0.08 62.28 Average: 1 20.94 0.00 1.30 9.63 0.07 68.07 Average: 2 12.02 0.00 1.28 10.25 0.06 76.39 Average: 3 13.21 0.00 1.26 2.64 0.03 82.85