---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1133 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 8.4G 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 565 13278 0 2195 15161 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:4e:7e:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe4e:7ecd/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-1133) 01/31/24 _x86_64_ (4 CPU) 14:22:23 LINUX RESTART (4 CPU) 14:23:03 tps rtps wtps bread/s bwrtn/s 14:24:01 119.08 13.88 105.21 1011.27 36858.06 14:25:01 102.30 19.18 83.12 743.61 9431.89 Average: 110.55 16.57 93.98 875.17 22912.59 14:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13853188 15526940 2571780 15.66 69368 1799264 815340 4.67 718328 1628388 144712 14:25:01 13646604 15567036 2778364 16.92 77664 2031392 749260 4.29 771736 1770524 156896 Average: 13749896 15546988 2675072 16.29 73516 1915328 782300 4.48 745032 1699456 150804 14:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 52.58 35.68 952.63 6.82 0.00 0.00 0.00 0.00 14:24:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 801.37 494.45 2017.78 604.76 0.00 0.00 0.00 0.00 14:25:01 lo 2.42 2.42 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 433.32 268.95 1494.23 310.85 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.84 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1133) 01/31/24 _x86_64_ (4 CPU) 14:22:23 LINUX RESTART (4 CPU) 14:23:03 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.14 0.00 1.39 6.70 0.07 72.70 14:24:01 0 13.62 0.00 0.85 1.16 0.03 84.33 14:24:01 1 10.01 0.00 1.35 4.45 0.09 84.11 14:24:01 2 19.01 0.00 1.24 18.92 0.07 60.76 14:24:01 3 33.86 0.00 2.12 2.26 0.09 61.67 14:25:01 all 45.17 0.00 2.31 0.81 0.12 51.60 14:25:01 0 58.22 0.00 2.50 0.28 0.15 38.84 14:25:01 1 39.32 0.00 2.39 1.94 0.10 56.25 14:25:01 2 33.51 0.00 2.15 0.18 0.08 64.07 14:25:01 3 49.65 0.00 2.21 0.80 0.13 47.21 Average: all 32.38 0.00 1.86 3.70 0.10 61.96 Average: 0 36.35 0.00 1.69 0.71 0.09 61.15 Average: 1 24.92 0.00 1.88 3.17 0.09 69.94 Average: 2 26.39 0.00 1.71 9.39 0.08 62.44 Average: 3 41.88 0.00 2.17 1.52 0.11 54.32