---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10898 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: 2799.996 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 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 1319 12352 0 2368 14404 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:83:4c:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe83:4c50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10898) 03/05/24 _x86_64_ (4 CPU) 00:07:05 LINUX RESTART (4 CPU) 00:08:01 tps rtps wtps bread/s bwrtn/s 00:09:01 138.71 13.05 125.66 284.89 37343.91 00:10:01 53.29 9.12 44.18 550.31 25907.68 00:11:01 20.60 3.12 17.48 87.32 3220.13 Average: 70.87 8.43 62.44 307.50 22157.24 00:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:09:01 13318120 15180680 3106848 18.92 75292 1977052 1146688 6.56 1098368 1773036 79444 00:10:01 13049796 14956004 3375172 20.55 77084 2016680 1568356 8.98 1351196 1782252 1680 00:11:01 12691800 14776592 3733168 22.73 78388 2190688 1491480 8.54 1667832 1819092 133228 Average: 13019905 14971092 3405063 20.73 76921 2061473 1402175 8.02 1372465 1791460 71451 00:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:09:01 ens3 250.86 205.75 2991.91 51.25 0.00 0.00 0.00 0.00 00:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:10:01 ens3 153.99 96.65 219.87 31.97 0.00 0.00 0.00 0.00 00:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:11:01 ens3 766.81 443.59 775.01 229.78 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 390.55 248.66 1328.93 104.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10898) 03/05/24 _x86_64_ (4 CPU) 00:07:05 LINUX RESTART (4 CPU) 00:08:01 CPU %user %nice %system %iowait %steal %idle 00:09:01 all 29.79 0.00 1.58 3.66 0.07 64.91 00:09:01 0 28.36 0.00 1.58 9.79 0.07 60.21 00:09:01 1 17.22 0.00 1.19 2.57 0.10 78.92 00:09:01 2 30.25 0.00 1.56 0.82 0.07 67.31 00:09:01 3 43.25 0.00 2.02 1.47 0.08 53.17 00:10:01 all 65.12 0.00 1.60 1.87 0.10 31.32 00:10:01 0 81.66 0.00 2.14 0.18 0.08 15.93 00:10:01 1 46.41 0.00 1.52 7.12 0.08 44.87 00:10:01 2 64.36 0.00 1.53 0.03 0.10 33.98 00:10:01 3 68.15 0.00 1.19 0.12 0.10 30.44 00:11:01 all 46.18 0.00 1.93 0.09 0.08 51.72 00:11:01 0 49.27 0.00 1.50 0.03 0.07 49.12 00:11:01 1 47.48 0.00 2.17 0.23 0.08 50.03 00:11:01 2 47.02 0.00 2.13 0.02 0.08 50.75 00:11:01 3 40.96 0.00 1.93 0.03 0.07 57.02 Average: all 47.03 0.00 1.70 1.87 0.08 49.31 Average: 0 53.10 0.00 1.74 3.33 0.07 41.76 Average: 1 37.07 0.00 1.63 3.31 0.09 57.91 Average: 2 47.20 0.00 1.74 0.29 0.08 50.69 Average: 3 50.78 0.00 1.71 0.54 0.08 46.88