---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11011 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 8.3G 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 545 13373 0 2121 15181 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:ef:b2:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:feef:b28a/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-11011) 01/10/24 _x86_64_ (4 CPU) 15:43:34 LINUX RESTART (4 CPU) 15:44:01 tps rtps wtps bread/s bwrtn/s 15:45:01 112.13 36.39 75.74 1742.11 11590.73 15:46:01 79.20 1.00 78.20 105.05 14171.50 Average: 95.67 18.70 76.97 923.58 12881.12 15:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:45:01 13867528 15516580 2557440 15.57 59008 1790052 836620 4.79 765548 1574820 151092 15:46:01 13725296 15577492 2699672 16.44 78644 1960732 722988 4.14 695228 1761412 143780 Average: 13796412 15547036 2628556 16.00 68826 1875392 779804 4.46 730388 1668116 147436 15:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:45:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 15:45:01 ens3 61.52 43.38 782.84 16.66 0.00 0.00 0.00 0.00 15:46:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:46:01 ens3 46.58 33.49 553.68 8.33 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 54.05 38.44 668.26 12.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11011) 01/10/24 _x86_64_ (4 CPU) 15:43:34 LINUX RESTART (4 CPU) 15:44:01 CPU %user %nice %system %iowait %steal %idle 15:45:01 all 19.68 0.00 1.75 4.35 0.06 74.15 15:45:01 0 7.54 0.00 1.30 11.55 0.05 79.56 15:45:01 1 30.19 0.00 2.07 1.47 0.07 66.20 15:45:01 2 35.61 0.00 2.48 4.14 0.10 57.66 15:45:01 3 5.45 0.00 1.14 0.27 0.05 93.10 15:46:01 all 20.59 0.00 1.41 3.04 0.06 74.90 15:46:01 0 14.67 0.00 1.41 3.25 0.07 80.61 15:46:01 1 19.80 0.00 1.05 0.94 0.07 78.14 15:46:01 2 23.51 0.00 1.59 7.30 0.05 67.56 15:46:01 3 24.37 0.00 1.60 0.67 0.05 73.31 Average: all 20.14 0.00 1.58 3.70 0.06 74.53 Average: 0 11.10 0.00 1.35 7.40 0.06 80.09 Average: 1 25.00 0.00 1.56 1.20 0.07 72.17 Average: 2 29.55 0.00 2.03 5.72 0.08 62.62 Average: 3 14.91 0.00 1.37 0.47 0.05 83.20