---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2317 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: 2799.996 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 8.3G 70G 11% / 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 583 13362 0 2093 15146 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:ef:49:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feef:4990/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2317) 02/03/24 _x86_64_ (4 CPU) 13:13:05 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 124.22 23.55 100.67 1193.60 33030.80 13:16:01 88.94 6.63 82.30 252.76 27104.02 Average: 106.57 15.09 91.48 723.14 30067.16 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 13584440 15332972 2840528 17.29 71116 1871872 1172628 6.71 921424 1690868 109664 13:16:01 13676728 15503372 2748240 16.73 77232 1940804 800836 4.58 777052 1738320 53728 Average: 13630584 15418172 2794384 17.01 74174 1906338 986732 5.65 849238 1714594 81696 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 134.50 100.58 1548.81 36.55 0.00 0.00 0.00 0.00 13:15:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:16:01 ens3 336.98 217.40 899.03 67.41 0.00 0.00 0.00 0.00 13:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 235.75 159.00 1223.89 51.98 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2317) 02/03/24 _x86_64_ (4 CPU) 13:13:05 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 23.00 0.00 1.65 7.49 0.06 67.80 13:15:01 0 7.12 0.00 0.82 23.00 0.03 69.02 13:15:01 1 27.28 0.00 2.22 3.43 0.08 66.98 13:15:01 2 38.85 0.00 2.20 1.92 0.07 56.97 13:15:01 3 18.67 0.00 1.36 1.63 0.05 78.29 13:16:01 all 21.13 0.00 1.25 6.93 0.05 70.63 13:16:01 0 21.61 0.00 1.42 15.56 0.03 61.38 13:16:01 1 24.48 0.00 0.94 1.69 0.07 72.83 13:16:01 2 26.16 0.00 2.02 2.97 0.07 68.78 13:16:01 3 12.26 0.00 0.65 7.53 0.05 79.51 Average: all 22.06 0.00 1.45 7.21 0.06 69.21 Average: 0 14.36 0.00 1.12 19.28 0.03 65.20 Average: 1 25.88 0.00 1.58 2.56 0.08 69.91 Average: 2 32.51 0.00 2.11 2.44 0.07 62.87 Average: 3 15.46 0.00 1.01 4.58 0.05 78.90