---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19530 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 8.3G 70G 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 559 13362 0 2118 15172 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:61:83:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe61:839c/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-19530) 03/30/24 _x86_64_ (4 CPU) 19:32:27 LINUX RESTART (4 CPU) 19:33:02 tps rtps wtps bread/s bwrtn/s 19:34:01 118.18 13.96 104.22 1006.17 33729.99 19:35:01 117.85 38.58 79.27 2098.57 32739.13 Average: 118.01 26.38 91.64 1557.14 33230.23 19:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 13912148 15535596 2512820 15.30 65996 1755844 822736 4.71 701188 1585644 109548 19:35:01 13660192 15512496 2764776 16.83 71744 1973988 814432 4.66 801632 1734260 26824 Average: 13786170 15524046 2638798 16.07 68870 1864916 818584 4.68 751410 1659952 68186 19:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 ens3 51.19 35.24 842.08 6.80 0.00 0.00 0.00 0.00 19:34:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 19:35:01 ens3 336.76 252.18 2539.23 69.74 0.00 0.00 0.00 0.00 19:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.22 144.66 1698.06 38.54 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19530) 03/30/24 _x86_64_ (4 CPU) 19:32:27 LINUX RESTART (4 CPU) 19:33:02 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 19.70 0.00 1.50 6.42 0.05 72.32 19:34:01 0 23.33 0.00 1.45 10.42 0.05 64.75 19:34:01 1 16.25 0.00 1.40 9.92 0.05 72.38 19:34:01 2 20.36 0.00 1.58 1.56 0.05 76.46 19:34:01 3 18.83 0.00 1.65 3.80 0.05 75.66 19:35:01 all 24.82 0.00 1.48 7.49 0.07 66.13 19:35:01 0 27.02 0.00 1.50 9.08 0.08 62.31 19:35:01 1 21.89 0.00 1.32 1.57 0.07 75.15 19:35:01 2 32.51 0.00 1.67 3.20 0.07 62.55 19:35:01 3 17.88 0.00 1.42 16.14 0.07 64.50 Average: all 22.28 0.00 1.49 6.96 0.06 69.20 Average: 0 25.19 0.00 1.48 9.75 0.07 63.52 Average: 1 19.10 0.00 1.36 5.71 0.06 73.78 Average: 2 26.47 0.00 1.62 2.38 0.06 69.46 Average: 3 18.35 0.00 1.53 10.02 0.06 70.04