---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20404 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 550 12682 0 2806 15159 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:d9:e7:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fed9:e779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20404) 04/04/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 54.01 0.93 53.07 58.50 16147.53 00:02:01 47.23 1.35 45.88 69.06 14557.04 Average: 50.62 1.14 49.48 63.78 15352.42 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10947164 13417252 5477804 33.35 98692 2536968 2615188 14.97 3193112 2000276 11428 00:02:01 12992648 15528276 3432320 20.90 102188 2597732 795732 4.55 1116812 2033596 2624 Average: 11969906 14472764 4455062 27.12 100440 2567350 1705460 9.76 2154962 2016936 7026 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 583.36 481.29 689.80 222.13 0.00 0.00 0.00 0.00 00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 268.92 257.36 287.53 653.03 0.00 0.00 0.00 0.00 00:02:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 426.17 369.34 488.70 437.55 0.00 0.00 0.00 0.00 Average: lo 17.69 17.69 1.59 1.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20404) 04/04/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 63.15 0.00 2.43 0.70 0.09 33.63 00:01:01 0 68.82 0.00 2.72 0.13 0.10 28.22 00:01:01 1 64.74 0.00 2.20 0.03 0.08 32.95 00:01:01 2 53.82 0.00 2.80 2.57 0.10 40.71 00:01:01 3 65.21 0.00 2.00 0.08 0.08 32.63 00:02:01 all 27.35 0.00 1.69 2.06 0.06 68.84 00:02:01 0 27.44 0.00 1.38 2.79 0.07 68.33 00:02:01 1 18.74 0.00 1.41 0.15 0.05 79.65 00:02:01 2 22.10 0.00 1.62 4.89 0.07 71.32 00:02:01 3 41.06 0.00 2.32 0.42 0.07 56.14 Average: all 45.24 0.00 2.06 1.38 0.08 51.24 Average: 0 48.13 0.00 2.05 1.46 0.08 48.27 Average: 1 41.81 0.00 1.80 0.09 0.07 56.23 Average: 2 37.93 0.00 2.21 3.73 0.08 56.04 Average: 3 53.09 0.00 2.16 0.25 0.08 44.42