---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-226 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 8.7G 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 605 12823 0 2610 15114 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:53:da:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe53:da66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-226) 11/29/23 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 121.08 18.48 102.60 1116.80 47179.33 02:26:01 103.10 13.48 89.62 533.38 17266.32 02:27:01 5.77 0.00 5.77 0.00 6061.52 Average: 76.65 10.65 65.99 550.03 23501.08 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13934960 15633872 2490000 15.16 69876 1823812 710732 4.07 610460 1656088 165264 02:26:01 12184400 14177564 4240560 25.82 76252 2103152 2094996 11.99 2115408 1878620 116276 02:27:01 12995748 15003552 3429212 20.88 76368 2117568 1207760 6.91 1292908 1892516 4692 Average: 13038369 14938329 3386591 20.62 74165 2014844 1337829 7.66 1339592 1809075 95411 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:25:01 ens3 86.88 56.67 1209.19 11.75 0.00 0.00 0.00 0.00 02:26:01 lo 795.53 795.53 60.98 60.98 0.00 0.00 0.00 0.00 02:26:01 ens3 5150.51 2964.51 3919.27 1399.16 0.00 0.00 0.00 0.00 02:27:01 lo 204.17 204.17 15.65 15.65 0.00 0.00 0.00 0.00 02:27:01 ens3 8518.45 6567.94 2329.19 2781.85 0.00 0.00 0.00 0.00 Average: lo 333.56 333.56 25.58 25.58 0.00 0.00 0.00 0.00 Average: ens3 4585.53 3196.54 2485.96 1397.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-226) 11/29/23 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 20.16 0.00 1.49 7.32 0.05 70.98 02:25:01 0 27.21 0.00 1.75 1.54 0.07 69.44 02:25:01 1 11.07 0.00 0.95 5.85 0.07 82.06 02:25:01 2 17.01 0.00 1.10 2.04 0.03 79.81 02:25:01 3 25.33 0.00 2.14 19.85 0.05 52.64 02:26:01 all 45.69 0.00 9.55 2.49 0.12 42.15 02:26:01 0 44.59 0.00 11.21 2.45 0.12 41.64 02:26:01 1 42.57 0.00 9.00 2.91 0.12 45.41 02:26:01 2 45.09 0.00 10.51 1.06 0.12 43.23 02:26:01 3 50.50 0.00 7.45 3.57 0.12 38.37 02:27:01 all 26.28 0.00 33.91 0.43 0.12 39.27 02:27:01 0 24.22 0.00 27.61 0.13 0.10 47.93 02:27:01 1 22.62 0.00 29.13 0.67 0.14 47.44 02:27:01 2 29.42 0.00 41.52 0.95 0.10 28.02 02:27:01 3 28.76 0.00 37.28 0.00 0.13 33.83 Average: all 30.71 0.00 14.90 3.43 0.10 50.86 Average: 0 32.02 0.00 13.48 1.38 0.10 53.03 Average: 1 25.41 0.00 12.89 3.17 0.11 58.43 Average: 2 30.50 0.00 17.64 1.35 0.08 50.43 Average: 3 34.87 0.00 15.58 7.82 0.10 41.63