---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-114 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.4G 12G 39% / 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 411 1489 0 2042 3272 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:a4:f1:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea4:f1cb/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-114) 01/27/24 _x86_64_ (4 CPU) 18:10:49 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 96.42 48.43 47.99 2190.97 7051.89 18:13:01 79.75 29.52 50.23 1650.57 9628.06 18:14:01 36.84 2.02 34.83 137.31 3203.33 Average: 70.95 26.64 44.32 1324.47 6611.00 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1799276 3406632 2239368 55.45 50456 1711176 550848 10.83 515652 1546540 155672 18:13:01 1534464 3284012 2504180 62.01 59736 1837308 690884 13.58 655548 1657768 3816 18:14:01 1547612 3372600 2491032 61.68 65508 1904524 564484 11.10 602572 1692892 53952 Average: 1627117 3354415 2411527 59.71 58567 1817669 602072 11.83 591257 1632400 71147 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:12:02 ens3 405.57 263.54 1585.65 68.64 0.00 0.00 0.00 0.00 18:13:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 18:13:01 ens3 88.43 77.09 419.15 18.94 0.00 0.00 0.00 0.00 18:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 ens3 166.61 179.72 882.16 36.83 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 220.94 173.99 965.35 41.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-114) 01/27/24 _x86_64_ (4 CPU) 18:10:49 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 22.04 0.00 1.74 2.44 0.05 73.72 18:12:02 0 18.53 0.00 1.42 0.38 0.03 79.63 18:12:02 1 32.79 0.00 2.41 7.02 0.07 57.72 18:12:02 2 25.08 0.00 1.65 0.82 0.05 72.39 18:12:02 3 11.76 0.00 1.48 1.54 0.07 85.15 18:13:01 all 13.82 0.00 0.80 1.67 0.04 83.66 18:13:01 0 14.29 0.00 0.97 0.92 0.05 83.77 18:13:01 1 11.54 0.00 0.68 2.74 0.03 85.00 18:13:01 2 6.15 0.00 0.37 0.90 0.02 92.56 18:13:01 3 23.30 0.00 1.21 2.13 0.05 73.32 18:14:01 all 20.76 0.00 1.16 0.65 0.06 77.37 18:14:01 0 9.20 0.00 0.67 0.03 0.02 90.08 18:14:01 1 24.65 0.00 1.06 2.14 0.07 72.08 18:14:01 2 12.49 0.00 0.80 0.03 0.07 86.61 18:14:01 3 36.77 0.00 2.09 0.42 0.08 60.64 Average: all 18.90 0.00 1.24 1.59 0.05 78.22 Average: 0 14.01 0.00 1.02 0.44 0.03 84.50 Average: 1 23.07 0.00 1.39 3.98 0.06 71.51 Average: 2 14.61 0.00 0.95 0.58 0.04 83.81 Average: 3 23.97 0.00 1.59 1.36 0.07 73.02