---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12809 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 562 12647 0 2830 15148 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:9e:9a:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe9e:9a85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12809) 01/17/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 50.22 0.38 49.83 14.25 8785.48 00:02:01 29.01 1.28 27.72 73.31 1992.00 Average: 39.62 0.83 38.78 43.77 5389.87 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11115564 13591696 5309404 32.33 97772 2543800 2550556 14.60 3011180 2013392 26564 00:02:01 12972784 15513200 3452184 21.02 102284 2601400 790308 4.52 1127308 2043580 80844 Average: 12044174 14552448 4380794 26.67 100028 2572600 1670432 9.56 2069244 2028486 53704 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 603.38 496.54 3257.89 214.21 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 179.11 174.06 70.46 561.14 0.00 0.00 0.00 0.00 00:02:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 391.31 335.35 1664.71 387.62 0.00 0.00 0.00 0.00 Average: lo 10.93 10.93 0.98 0.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12809) 01/17/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 59.81 0.00 2.60 1.73 0.15 35.70 00:01:01 0 64.29 0.00 2.94 6.29 0.15 26.32 00:01:01 1 60.15 0.00 2.12 0.28 0.13 37.31 00:01:01 2 56.73 0.00 3.53 0.35 0.13 39.25 00:01:01 3 58.05 0.00 1.84 0.00 0.15 39.95 00:02:01 all 37.85 0.00 2.46 5.64 0.08 53.96 00:02:01 0 34.05 0.00 2.48 13.19 0.10 50.19 00:02:01 1 53.16 0.00 3.32 9.20 0.10 34.22 00:02:01 2 30.01 0.00 1.71 0.05 0.07 68.16 00:02:01 3 34.22 0.00 2.35 0.20 0.08 63.14 Average: all 48.82 0.00 2.53 3.69 0.12 44.84 Average: 0 49.18 0.00 2.71 9.74 0.13 38.25 Average: 1 56.66 0.00 2.72 4.73 0.12 35.77 Average: 2 43.29 0.00 2.61 0.20 0.10 53.80 Average: 3 46.14 0.00 2.10 0.10 0.12 51.55