---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24229 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 8.9G 69G 12% / 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 548 12724 0 2767 15168 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:66:f9:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe66:f9c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24229) 04/18/24 _x86_64_ (4 CPU) 18:53:34 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 117.15 13.73 103.42 989.57 26123.78 18:56:01 160.51 33.58 126.93 2072.32 31678.85 Average: 138.83 23.65 115.17 1530.94 28901.32 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13988308 15636676 2436660 14.84 67956 1776356 733344 4.20 601116 1612204 133132 18:56:01 13053372 15534652 3371596 20.53 81820 2575692 779616 4.46 974728 2134180 460060 Average: 13520840 15585664 2904128 17.68 74888 2176024 756480 4.33 787922 1873192 296596 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 55.11 36.51 859.99 7.35 0.00 0.00 0.00 0.00 18:55:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:56:01 ens3 534.93 459.41 4064.50 126.02 0.00 0.00 0.00 0.00 18:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 295.02 247.96 2462.25 66.69 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24229) 04/18/24 _x86_64_ (4 CPU) 18:53:34 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.49 0.00 1.53 4.39 0.06 73.53 18:55:01 0 8.18 0.00 0.87 6.50 0.03 84.42 18:55:01 1 15.27 0.00 1.36 3.93 0.07 79.37 18:55:01 2 26.32 0.00 1.67 3.52 0.05 68.44 18:55:01 3 32.23 0.00 2.21 3.63 0.10 61.82 18:56:01 all 39.65 0.00 2.30 3.17 0.10 54.79 18:56:01 0 43.31 0.00 2.37 5.48 0.10 48.73 18:56:01 1 37.87 0.00 2.42 5.37 0.10 54.23 18:56:01 2 33.26 0.00 1.71 0.59 0.10 64.34 18:56:01 3 44.14 0.00 2.70 1.19 0.10 51.87 Average: all 30.05 0.00 1.91 3.78 0.08 64.18 Average: 0 25.74 0.00 1.62 5.99 0.07 66.58 Average: 1 26.52 0.00 1.89 4.65 0.08 66.86 Average: 2 29.78 0.00 1.69 2.06 0.08 66.40 Average: 3 38.18 0.00 2.45 2.41 0.10 56.85