---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19205 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 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 552 12679 0 2808 15158 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:25:59:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe25:5917/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19205) 03/30/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 68.06 0.65 67.41 41.72 11303.17 00:02:01 25.01 1.62 23.40 83.32 2103.25 Average: 46.54 1.13 45.41 62.52 6703.59 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10897968 13361548 5527000 33.65 98304 2530096 2658416 15.21 3240192 1998692 26168 00:02:01 13016968 15552172 3408000 20.75 100876 2597152 755264 4.32 1087624 2036356 69452 Average: 11957468 14456860 4467500 27.20 99590 2563624 1706840 9.77 2163908 2017524 47810 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 630.27 505.85 3276.08 219.35 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 332.79 305.25 291.32 657.10 0.00 0.00 0.00 0.00 00:02:01 lo 34.53 34.53 3.10 3.10 0.00 0.00 0.00 0.00 Average: ens3 481.55 405.56 1783.83 438.21 0.00 0.00 0.00 0.00 Average: lo 17.46 17.46 1.57 1.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19205) 03/30/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 64.46 0.00 2.34 0.67 0.12 32.40 00:01:01 0 71.58 0.00 2.17 0.27 0.13 25.84 00:01:01 1 52.52 0.00 2.27 1.22 0.12 43.87 00:01:01 2 68.92 0.00 2.40 0.77 0.12 27.79 00:01:01 3 64.80 0.00 2.59 0.42 0.13 32.06 00:02:01 all 41.15 0.00 2.56 0.93 0.09 55.27 00:02:01 0 34.44 0.00 2.50 1.60 0.08 61.38 00:02:01 1 41.40 0.00 2.03 1.06 0.08 55.43 00:02:01 2 35.98 0.00 2.16 0.17 0.08 61.61 00:02:01 3 52.81 0.00 3.53 0.92 0.10 42.63 Average: all 52.80 0.00 2.45 0.80 0.11 43.84 Average: 0 52.98 0.00 2.34 0.93 0.11 43.64 Average: 1 46.97 0.00 2.15 1.14 0.10 49.64 Average: 2 52.46 0.00 2.28 0.47 0.10 44.70 Average: 3 58.80 0.00 3.06 0.67 0.12 37.35