---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1670 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 547 13096 0 2395 15173 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:4b:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe4b:4b75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1670) 12/02/23 _x86_64_ (4 CPU) 03:09:03 LINUX RESTART (4 CPU) 03:10:02 tps rtps wtps bread/s bwrtn/s 03:11:01 214.00 15.73 198.27 1193.97 31211.93 03:12:01 105.32 23.36 81.95 956.37 30984.44 Average: 159.20 19.58 139.62 1074.17 31097.23 03:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13666008 15604404 2758960 16.80 85620 2037104 1071888 6.13 735764 1777820 214892 03:12:01 13423128 15548540 3001840 18.28 90548 2216528 780528 4.47 852964 1897672 53128 Average: 13544568 15576472 2880400 17.54 88084 2126816 926208 5.30 794364 1837746 134010 03:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 245.65 143.96 1616.15 52.80 0.00 0.00 0.00 0.00 03:11:01 lo 2.17 2.17 0.33 0.33 0.00 0.00 0.00 0.00 03:12:01 ens3 405.93 241.49 2393.35 45.40 0.00 0.00 0.00 0.00 03:12:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 326.47 193.14 2008.02 49.07 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1670) 12/02/23 _x86_64_ (4 CPU) 03:09:03 LINUX RESTART (4 CPU) 03:10:02 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 23.70 0.00 2.17 4.39 0.07 69.67 03:11:01 0 11.85 0.00 0.76 6.67 0.03 80.69 03:11:01 1 11.71 0.00 2.10 5.47 0.10 80.62 03:11:01 2 32.18 0.00 3.09 3.38 0.07 61.27 03:11:01 3 39.30 0.00 2.71 1.96 0.09 55.94 03:12:01 all 22.11 0.00 1.47 3.43 0.06 72.93 03:12:01 0 9.94 0.00 0.81 0.81 0.03 88.40 03:12:01 1 29.70 0.00 2.53 2.33 0.07 65.37 03:12:01 2 31.42 0.00 1.37 0.95 0.07 66.19 03:12:01 3 17.50 0.00 1.15 9.68 0.05 71.61 Average: all 22.90 0.00 1.81 3.91 0.07 71.32 Average: 0 10.89 0.00 0.79 3.71 0.03 84.59 Average: 1 20.75 0.00 2.31 3.90 0.08 72.96 Average: 2 31.80 0.00 2.22 2.16 0.07 63.75 Average: 3 28.28 0.00 1.92 5.87 0.07 63.86