---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1786 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 539 13188 0 2312 15172 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:16:d2:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe16:d242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1786) 11/19/23 _x86_64_ (4 CPU) 21:36:30 LINUX RESTART (4 CPU) 21:37:01 tps rtps wtps bread/s bwrtn/s 21:38:01 100.08 13.73 86.35 989.57 24335.14 21:39:01 146.44 30.09 116.35 924.91 30408.67 Average: 123.26 21.91 101.35 957.24 27371.90 21:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13848348 15555888 2576612 15.69 68268 1834788 821528 4.70 702008 1651592 225888 21:39:01 13548560 15564040 2876400 17.51 97176 2090988 758840 4.34 757988 1848708 137208 Average: 13698454 15559964 2726506 16.60 82722 1962888 790184 4.52 729998 1750150 181548 21:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 ens3 69.11 42.51 1074.15 7.38 0.00 0.00 0.00 0.00 21:38:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:39:01 ens3 160.71 124.35 1146.95 44.14 0.00 0.00 0.00 0.00 21:39:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 114.91 83.43 1110.55 25.76 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1786) 11/19/23 _x86_64_ (4 CPU) 21:36:30 LINUX RESTART (4 CPU) 21:37:01 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 20.15 0.00 1.36 3.97 0.05 74.46 21:38:01 0 31.77 0.00 1.67 2.82 0.05 63.70 21:38:01 1 26.60 0.00 1.80 0.92 0.07 70.61 21:38:01 2 12.62 0.00 0.90 0.12 0.03 86.33 21:38:01 3 9.61 0.00 1.05 12.07 0.08 77.18 21:39:01 all 34.04 0.00 3.49 4.20 0.08 58.18 21:39:01 0 31.39 0.00 3.36 5.92 0.08 59.24 21:39:01 1 45.16 0.00 4.04 1.39 0.10 49.32 21:39:01 2 33.49 0.00 3.34 2.36 0.07 60.74 21:39:01 3 26.11 0.00 3.21 7.17 0.08 63.42 Average: all 27.09 0.00 2.43 4.09 0.07 66.32 Average: 0 31.58 0.00 2.51 4.37 0.07 61.47 Average: 1 35.88 0.00 2.92 1.15 0.08 59.96 Average: 2 23.04 0.00 2.12 1.24 0.05 73.56 Average: 3 17.87 0.00 2.13 9.62 0.08 70.30