---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17472 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 767 13212 0 2059 14964 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:e0:0e:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee0:ec4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17472) 03/23/24 _x86_64_ (4 CPU) 10:54:24 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:01 144.79 23.73 121.06 1197.40 32635.09 10:57:01 72.84 6.88 65.96 257.02 27538.48 Average: 108.82 15.31 93.51 727.21 30086.79 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 13540888 15249968 2884080 17.56 70232 1832968 1150652 6.59 1007128 1649124 105724 10:57:01 13567204 15359548 2857764 17.40 74312 1910408 884892 5.06 945396 1681996 26468 Average: 13554046 15304758 2870922 17.48 72272 1871688 1017772 5.82 976262 1665560 66096 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 172.60 126.75 1764.00 41.37 0.00 0.00 0.00 0.00 10:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:57:01 ens3 403.85 269.67 1152.64 121.86 0.00 0.00 0.00 0.00 10:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 288.23 198.21 1458.32 81.62 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17472) 03/23/24 _x86_64_ (4 CPU) 10:54:24 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 26.10 0.00 1.63 4.13 0.06 68.08 10:56:01 0 32.05 0.00 2.31 2.77 0.07 62.80 10:56:01 1 30.65 0.00 1.37 1.64 0.08 66.26 10:56:01 2 16.95 0.00 1.11 7.14 0.07 74.74 10:56:01 3 24.71 0.00 1.75 4.99 0.05 68.49 10:57:01 all 26.40 0.00 1.21 2.42 0.06 69.91 10:57:01 0 17.15 0.00 1.27 0.34 0.07 81.17 10:57:01 1 41.45 0.00 1.00 1.32 0.07 56.16 10:57:01 2 30.17 0.00 1.59 0.35 0.05 67.85 10:57:01 3 16.80 0.00 1.02 7.67 0.03 74.48 Average: all 26.25 0.00 1.42 3.28 0.06 68.99 Average: 0 24.60 0.00 1.79 1.55 0.07 71.99 Average: 1 36.05 0.00 1.19 1.48 0.08 61.21 Average: 2 23.57 0.00 1.35 3.74 0.06 71.29 Average: 3 20.75 0.00 1.39 6.33 0.04 71.48