---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14198 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 551 12670 0 2817 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:17:4c:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe17:4c98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14198) 03/19/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 45.24 0.93 44.31 58.50 3715.48 00:02:01 33.83 1.28 32.54 67.19 3548.48 Average: 39.54 1.11 38.43 62.85 3631.99 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10834580 13313364 5590388 34.04 98596 2545388 2759640 15.79 3294876 2010352 22924 00:02:01 12993604 15539716 3431364 20.89 101532 2608124 764660 4.38 1103404 2045384 23320 Average: 11914092 14426540 4510876 27.46 100064 2576756 1762150 10.08 2199140 2027868 23122 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 652.81 525.97 704.65 238.18 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 304.33 280.15 296.44 658.05 0.00 0.00 0.00 0.00 00:02:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 478.60 403.08 500.58 448.08 0.00 0.00 0.00 0.00 Average: lo 17.66 17.66 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-14198) 03/19/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 62.49 0.00 2.60 0.24 0.09 34.57 00:01:01 0 58.53 0.00 2.84 0.10 0.08 38.45 00:01:01 1 65.76 0.00 2.44 0.71 0.10 30.99 00:01:01 2 57.22 0.00 2.61 0.10 0.08 39.99 00:01:01 3 68.43 0.00 2.52 0.05 0.08 28.91 00:02:01 all 33.55 0.00 2.34 0.47 0.07 63.58 00:02:01 0 34.75 0.00 2.53 0.93 0.08 61.70 00:02:01 1 35.75 0.00 2.49 0.15 0.07 61.54 00:02:01 2 41.04 0.00 2.95 0.12 0.07 55.83 00:02:01 3 22.62 0.00 1.38 0.66 0.05 75.29 Average: all 48.01 0.00 2.47 0.36 0.08 49.08 Average: 0 46.58 0.00 2.69 0.52 0.08 50.13 Average: 1 50.75 0.00 2.47 0.43 0.08 46.27 Average: 2 49.13 0.00 2.78 0.11 0.08 47.91 Average: 3 45.60 0.00 1.95 0.35 0.07 52.03