---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13976 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 8.9G 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 570 12651 0 2818 15140 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:4d:fc:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe4d:fcfb/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-13976) 03/18/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 76.19 0.33 75.85 13.85 22824.83 00:02:01 26.43 1.30 25.13 73.59 2139.64 Average: 51.32 0.82 50.51 43.70 12489.13 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10940692 13413056 5484276 33.39 98068 2540008 2692068 15.41 3187260 2009712 27208 00:02:01 13025928 15569712 3399040 20.69 100728 2606744 703588 4.03 1068900 2046980 69132 Average: 11983310 14491384 4441658 27.04 99398 2573376 1697828 9.72 2128080 2028346 48170 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 609.44 504.53 3276.05 213.70 0.00 0.00 0.00 0.00 00:02:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 00:02:01 ens3 323.46 302.58 289.70 657.49 0.00 0.00 0.00 0.00 Average: lo 17.52 17.52 1.57 1.57 0.00 0.00 0.00 0.00 Average: ens3 466.54 403.62 1783.87 435.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13976) 03/18/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 54.51 0.00 2.07 6.48 0.11 36.82 00:01:01 0 49.97 0.00 1.97 1.29 0.10 46.66 00:01:01 1 52.63 0.00 2.56 11.62 0.12 33.08 00:01:01 2 51.52 0.00 2.01 8.79 0.13 37.55 00:01:01 3 63.88 0.00 1.79 4.26 0.12 29.95 00:02:01 all 41.66 0.00 2.21 2.11 0.08 53.93 00:02:01 0 39.46 0.00 2.45 0.07 0.07 57.96 00:02:01 1 30.26 0.00 1.99 3.50 0.08 64.17 00:02:01 2 39.92 0.00 2.03 4.12 0.08 53.84 00:02:01 3 57.08 0.00 2.38 0.72 0.10 39.73 Average: all 48.09 0.00 2.14 4.29 0.10 45.38 Average: 0 44.71 0.00 2.21 0.68 0.08 52.32 Average: 1 41.43 0.00 2.27 7.55 0.10 48.65 Average: 2 45.72 0.00 2.02 6.46 0.11 45.70 Average: 3 60.48 0.00 2.08 2.49 0.11 34.84