---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17395 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 665 13325 0 2048 15066 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:4c:7c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe4c:7c86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17395) 03/23/24 _x86_64_ (4 CPU) 05:55:27 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps bread/s bwrtn/s 05:57:01 130.79 23.66 107.13 1194.73 31545.94 05:58:01 76.34 9.22 67.12 550.31 7943.34 Average: 103.57 16.44 87.13 872.52 19744.64 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13810208 15466292 2614752 15.92 67980 1784976 1126748 6.45 785256 1607256 108688 05:58:01 13607308 15387632 2817652 17.15 73876 1899552 900940 5.16 903072 1685312 26616 Average: 13708758 15426962 2716202 16.54 70928 1842264 1013844 5.80 844164 1646284 67652 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 ens3 90.05 60.02 1053.86 20.18 0.00 0.00 0.00 0.00 05:57:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:58:01 ens3 430.74 290.27 1562.56 121.05 0.00 0.00 0.00 0.00 05:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 260.40 175.15 1308.21 70.62 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17395) 03/23/24 _x86_64_ (4 CPU) 05:55:27 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 22.42 0.00 1.65 4.28 0.06 71.58 05:57:01 0 25.25 0.00 1.63 1.51 0.05 71.55 05:57:01 1 15.79 0.00 1.26 10.50 0.05 72.40 05:57:01 2 29.51 0.00 1.89 2.61 0.05 65.94 05:57:01 3 19.16 0.00 1.82 2.52 0.07 76.43 05:58:01 all 26.79 0.00 1.29 0.83 0.07 71.03 05:58:01 0 37.50 0.00 1.02 0.08 0.08 61.32 05:58:01 1 28.26 0.00 1.63 1.00 0.07 69.04 05:58:01 2 21.42 0.00 1.31 0.28 0.07 76.92 05:58:01 3 19.94 0.00 1.22 1.93 0.07 76.85 Average: all 24.61 0.00 1.47 2.55 0.06 71.30 Average: 0 31.40 0.00 1.32 0.80 0.07 66.42 Average: 1 22.05 0.00 1.44 5.74 0.06 70.72 Average: 2 25.47 0.00 1.60 1.45 0.06 71.43 Average: 3 19.55 0.00 1.52 2.22 0.07 76.64