---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3477 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 8.3G 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 526 13441 0 2072 15201 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:f6:64:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fef6:6440/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3477) 02/07/24 _x86_64_ (4 CPU) 15:02:33 LINUX RESTART (4 CPU) 15:03:01 tps rtps wtps bread/s bwrtn/s 15:04:01 142.49 32.69 109.80 1616.26 52974.34 15:05:01 80.27 4.65 75.62 228.10 9169.94 Average: 111.38 18.67 92.71 922.24 31073.96 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 13955088 15536420 2469880 15.04 56100 1728808 824276 4.72 731672 1529284 83260 15:05:01 13781160 15570824 2643808 16.10 77232 1900828 788732 4.51 704460 1701408 116300 Average: 13868124 15553622 2556844 15.57 66666 1814818 806504 4.62 718066 1615346 99780 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:04:01 ens3 73.16 48.60 794.73 16.20 0.00 0.00 0.00 0.00 15:05:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:05:01 ens3 39.21 28.06 322.62 7.35 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 56.19 38.33 558.69 11.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3477) 02/07/24 _x86_64_ (4 CPU) 15:02:33 LINUX RESTART (4 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 17.59 0.00 1.36 11.50 0.06 69.50 15:04:01 0 17.90 0.00 1.01 4.01 0.05 77.04 15:04:01 1 23.83 0.00 1.76 24.55 0.08 49.77 15:04:01 2 13.09 0.00 1.17 15.05 0.03 70.66 15:04:01 3 15.56 0.00 1.46 2.38 0.07 80.54 15:05:01 all 20.78 0.00 1.34 2.97 0.05 74.85 15:05:01 0 40.79 0.00 2.15 1.64 0.07 55.35 15:05:01 1 5.02 0.00 1.09 9.44 0.07 84.38 15:05:01 2 22.78 0.00 1.49 0.37 0.05 75.32 15:05:01 3 14.48 0.00 0.63 0.45 0.03 84.40 Average: all 19.19 0.00 1.35 7.23 0.06 72.18 Average: 0 29.37 0.00 1.58 2.82 0.06 66.17 Average: 1 14.42 0.00 1.42 16.99 0.08 67.09 Average: 2 17.94 0.00 1.33 7.70 0.04 72.99 Average: 3 15.02 0.00 1.04 1.41 0.05 82.47