---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18072 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 9.2G 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 565 12430 0 3044 15145 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:70:eb:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe70:eb5d/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-18072) 03/25/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 119.84 23.81 96.03 1236.27 14159.50 18:09:01 133.28 6.53 126.75 178.24 23455.56 18:10:01 68.22 1.05 67.17 62.12 26132.18 Average: 107.04 10.39 96.65 488.05 21288.68 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13962072 15621196 2462896 14.99 68496 1786976 728876 4.17 626440 1614852 102284 18:09:01 12415140 14741788 4009828 24.41 87028 2416360 1393988 7.98 1600780 2144760 186024 18:10:01 12754236 15534060 3670732 22.35 91516 2857880 767020 4.39 1069064 2326044 3660 Average: 13043816 15299015 3381152 20.59 82347 2353739 963295 5.51 1098761 2028552 97323 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 18:08:01 ens3 77.66 54.18 1067.00 13.62 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 636.83 523.40 7347.26 98.26 0.00 0.00 0.00 0.00 18:10:01 lo 18.13 18.13 1.64 1.64 0.00 0.00 0.00 0.00 18:10:01 ens3 271.47 275.29 725.64 2675.79 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 330.06 285.57 3057.69 934.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18072) 03/25/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.01 0.00 1.53 2.82 0.06 76.59 18:08:01 0 6.73 0.00 1.30 6.51 0.08 85.38 18:08:01 1 15.57 0.00 1.00 0.42 0.02 82.99 18:08:01 2 43.25 0.00 2.52 2.84 0.07 51.32 18:08:01 3 10.62 0.00 1.31 1.48 0.03 86.56 18:09:01 all 38.13 0.00 2.14 1.09 0.09 58.55 18:09:01 0 37.51 0.00 2.33 1.68 0.10 58.38 18:09:01 1 43.63 0.00 1.94 0.20 0.08 54.15 18:09:01 2 37.12 0.00 1.26 1.31 0.10 60.22 18:09:01 3 34.25 0.00 3.03 1.19 0.10 61.44 18:10:01 all 24.34 0.00 1.64 2.00 0.08 71.93 18:10:01 0 15.84 0.00 1.59 1.19 0.05 81.34 18:10:01 1 44.98 0.00 1.95 0.83 0.10 52.13 18:10:01 2 25.16 0.00 1.93 1.16 0.10 71.65 18:10:01 3 11.14 0.00 1.09 4.87 0.07 82.83 Average: all 27.20 0.00 1.77 1.97 0.08 68.99 Average: 0 20.05 0.00 1.74 3.11 0.08 75.02 Average: 1 34.83 0.00 1.63 0.49 0.07 62.98 Average: 2 35.14 0.00 1.90 1.76 0.09 61.11 Average: 3 18.75 0.00 1.81 2.51 0.07 76.87