---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21471 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 8.4G 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 578 13189 0 2272 15139 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:07:5b:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe07:5ba2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21471) 04/08/24 _x86_64_ (4 CPU) 10:19:34 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 167.22 30.64 136.58 1115.81 25133.54 10:22:01 118.98 14.12 104.86 1066.67 28300.29 Average: 143.30 22.45 120.85 1091.45 26703.61 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 13904252 15547968 2520716 15.35 66648 1773672 791396 4.53 704284 1592012 188500 10:22:01 13648384 15560820 2776584 16.90 87472 2008016 835816 4.78 727900 1797288 155544 Average: 13776318 15554394 2648650 16.13 77060 1890844 813606 4.66 716092 1694650 172022 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:21:02 ens3 104.58 75.17 845.41 27.96 0.00 0.00 0.00 0.00 10:22:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 10:22:01 ens3 46.74 32.52 693.53 7.75 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 75.90 54.02 770.11 17.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21471) 04/08/24 _x86_64_ (4 CPU) 10:19:34 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 16.09 0.00 1.70 8.95 0.09 73.17 10:21:02 0 8.30 0.00 1.27 21.47 0.08 68.87 10:21:02 1 31.88 0.00 2.58 6.75 0.08 58.71 10:21:02 2 15.63 0.00 1.74 6.76 0.10 75.76 10:21:02 3 8.52 0.00 1.17 0.82 0.08 89.40 10:22:01 all 20.38 0.00 1.35 4.45 0.06 73.76 10:22:01 0 12.81 0.00 1.08 2.67 0.08 83.36 10:22:01 1 39.63 0.00 2.10 12.89 0.09 45.29 10:22:01 2 18.28 0.00 1.36 2.04 0.05 78.26 10:22:01 3 10.93 0.00 0.87 0.24 0.03 87.93 Average: all 18.22 0.00 1.52 6.72 0.07 73.46 Average: 0 10.54 0.00 1.18 12.12 0.08 76.08 Average: 1 35.72 0.00 2.34 9.79 0.08 52.07 Average: 2 16.95 0.00 1.56 4.42 0.08 77.00 Average: 3 9.72 0.00 1.02 0.53 0.06 88.67