---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20794 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 591 12414 0 3034 15118 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:34:0b:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe34:b11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20794) 04/05/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 129.46 23.36 106.10 1216.13 31063.91 18:09:01 148.16 6.50 141.66 177.17 41144.88 18:10:01 73.29 1.05 72.24 62.12 32795.87 Average: 116.97 10.30 106.67 485.18 35001.33 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13971160 15619664 2453808 14.94 68792 1776260 774416 4.43 627032 1605404 103264 18:09:01 12183788 14745000 4241180 25.82 87856 2646120 1424732 8.15 1684708 2284764 420444 18:10:01 12676856 15446612 3748112 22.82 92276 2847120 893052 5.11 1156768 2315948 2612 Average: 12943935 15270425 3481033 21.19 82975 2423167 1030733 5.90 1156169 2068705 175440 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 83.59 62.93 1011.58 27.72 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 634.46 529.98 7410.63 85.86 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 231.93 252.19 652.81 2672.22 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 316.65 281.69 3024.89 928.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20794) 04/05/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.40 0.00 1.32 4.56 0.05 75.66 18:08:01 0 10.62 0.00 0.97 0.27 0.03 88.11 18:08:01 1 28.56 0.00 1.59 1.62 0.07 68.16 18:08:01 2 25.23 0.00 1.59 7.61 0.05 65.52 18:08:01 3 9.16 0.00 1.17 8.76 0.03 80.87 18:09:01 all 37.93 0.00 2.09 1.97 0.10 57.91 18:09:01 0 33.54 0.00 2.49 2.24 0.08 61.65 18:09:01 1 36.73 0.00 1.87 0.12 0.08 61.20 18:09:01 2 43.12 0.00 2.16 1.85 0.12 52.75 18:09:01 3 38.36 0.00 1.83 3.69 0.12 56.00 18:10:01 all 24.23 0.00 1.40 2.81 0.08 71.48 18:10:01 0 23.29 0.00 1.49 6.31 0.05 68.86 18:10:01 1 32.76 0.00 1.49 0.65 0.08 65.01 18:10:01 2 12.48 0.00 1.12 0.13 0.07 86.20 18:10:01 3 28.41 0.00 1.50 4.16 0.08 65.84 Average: all 26.84 0.00 1.61 3.12 0.07 68.36 Average: 0 22.49 0.00 1.65 2.94 0.06 72.87 Average: 1 32.68 0.00 1.65 0.80 0.08 64.79 Average: 2 26.90 0.00 1.62 3.21 0.08 68.20 Average: 3 25.30 0.00 1.50 5.54 0.08 67.58