---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4406 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.870 BogoMIPS: 5599.74 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 417 1362 0 2164 3264 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:a3:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe87:a384/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4406) 01/22/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 137.71 67.54 70.17 4551.24 42133.79 12:49:01 120.10 38.18 81.92 2163.77 13717.45 12:50:01 35.40 1.30 34.11 65.04 6310.43 Average: 97.73 35.67 62.06 2259.90 20719.76 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1812496 3383160 2226148 55.12 48644 1677992 589840 11.59 537816 1517180 155692 12:49:01 1415196 3346196 2623448 64.96 61560 2012544 604728 11.89 700128 1725784 113700 12:50:01 1370684 3320676 2667960 66.06 66780 2025704 622152 12.23 737496 1731436 33168 Average: 1532792 3350011 2505852 62.05 58995 1905413 605573 11.90 658480 1658133 100853 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 382.70 253.21 1445.93 64.20 0.00 0.00 0.00 0.00 12:49:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 293.13 311.36 1674.74 59.70 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 62.05 65.56 53.45 606.71 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 245.95 210.04 1057.98 243.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4406) 01/22/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.77 0.00 2.13 3.98 0.05 73.06 12:48:01 0 26.81 0.00 1.90 1.07 0.05 70.17 12:48:01 1 7.43 0.00 1.19 1.77 0.02 89.60 12:48:01 2 42.18 0.00 3.59 3.17 0.10 50.95 12:48:01 3 6.78 0.00 1.84 9.93 0.03 81.41 12:49:01 all 30.75 0.00 1.77 2.12 0.08 65.29 12:49:01 0 32.17 0.00 1.44 1.34 0.07 64.98 12:49:01 1 34.50 0.00 2.17 1.54 0.08 61.70 12:49:01 2 24.74 0.00 1.37 0.35 0.10 73.43 12:49:01 3 31.56 0.00 2.09 5.24 0.08 61.02 12:50:01 all 18.77 0.00 0.89 0.98 0.04 79.31 12:50:01 0 2.91 0.00 0.31 0.03 0.00 96.75 12:50:01 1 20.54 0.00 1.10 0.03 0.05 78.27 12:50:01 2 45.27 0.00 1.30 0.22 0.08 53.12 12:50:01 3 6.62 0.00 0.85 3.66 0.03 88.84 Average: all 23.42 0.00 1.60 2.36 0.06 72.57 Average: 0 20.52 0.00 1.21 0.81 0.04 77.42 Average: 1 20.82 0.00 1.49 1.11 0.05 76.53 Average: 2 37.40 0.00 2.09 1.24 0.09 59.17 Average: 3 14.98 0.00 1.60 6.27 0.05 77.10