---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14566 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 8.5G 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 560 13198 0 2281 15166 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:2e:cf:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe2e:cf9c/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-14566) 01/23/24 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 133.69 24.39 109.30 1260.94 42829.35 13:25:01 99.77 8.67 91.10 485.52 24231.43 Average: 116.59 16.46 100.13 869.97 33452.26 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13760596 15428996 2664372 16.22 70416 1793444 1117884 6.40 827012 1612696 119848 13:25:01 13497720 15505076 2927248 17.82 78532 2115880 797844 4.57 863084 1822192 215100 Average: 13629158 15467036 2795810 17.02 74474 1954662 957864 5.48 845048 1717444 167474 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 105.59 72.41 1138.15 35.76 0.00 0.00 0.00 0.00 13:25:01 lo 2.20 2.20 1.54 1.54 0.00 0.00 0.00 0.00 13:25:01 ens3 482.87 356.01 2125.95 772.79 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 295.82 215.40 1636.20 407.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14566) 01/23/24 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 22.42 0.00 1.61 5.19 0.06 70.73 13:24:01 0 38.73 0.00 2.41 4.01 0.07 54.79 13:24:01 1 19.12 0.00 1.44 6.88 0.08 72.47 13:24:01 2 17.97 0.00 1.55 4.54 0.07 75.88 13:24:01 3 13.78 0.00 1.04 5.31 0.05 79.82 13:25:01 all 40.60 0.00 1.99 1.66 0.09 55.66 13:25:01 0 31.08 0.00 2.25 1.88 0.10 64.69 13:25:01 1 57.68 0.00 1.92 0.25 0.10 40.04 13:25:01 2 39.81 0.00 1.96 4.49 0.07 53.68 13:25:01 3 33.82 0.00 1.78 0.03 0.08 64.29 Average: all 31.58 0.00 1.80 3.41 0.08 63.14 Average: 0 34.88 0.00 2.33 2.94 0.08 59.77 Average: 1 38.55 0.00 1.69 3.54 0.09 56.13 Average: 2 28.97 0.00 1.76 4.52 0.07 64.69 Average: 3 23.89 0.00 1.41 2.65 0.07 71.98