---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12038 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 8.3G 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 587 13410 0 2042 15144 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:fe:f8:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fefe:f807/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12038) 01/13/24 _x86_64_ (4 CPU) 20:36:20 LINUX RESTART (4 CPU) 20:37:01 tps rtps wtps bread/s bwrtn/s 20:38:01 131.63 23.61 108.02 1194.20 31346.91 20:39:01 85.94 6.98 78.95 259.29 27349.18 Average: 108.78 15.30 93.48 726.75 29348.04 20:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:38:01 13622116 15323080 2802844 17.06 70008 1826324 1152964 6.60 930956 1646528 121460 20:39:01 13727796 15502992 2697164 16.42 76072 1891828 810808 4.64 776028 1690776 49824 Average: 13674956 15413036 2750004 16.74 73040 1859076 981886 5.62 853492 1668652 85642 20:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:38:01 ens3 144.18 105.08 1679.82 38.19 0.00 0.00 0.00 0.00 20:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:39:01 ens3 305.33 207.95 863.48 66.94 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 224.75 156.52 1271.65 52.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12038) 01/13/24 _x86_64_ (4 CPU) 20:36:20 LINUX RESTART (4 CPU) 20:37:01 CPU %user %nice %system %iowait %steal %idle 20:38:01 all 24.38 0.00 1.68 4.33 0.07 69.54 20:38:01 0 32.23 0.00 2.27 3.02 0.07 62.42 20:38:01 1 16.48 0.00 1.79 6.46 0.08 75.18 20:38:01 2 21.21 0.00 1.10 7.24 0.07 70.38 20:38:01 3 27.62 0.00 1.56 0.59 0.07 70.18 20:39:01 all 20.85 0.00 1.23 2.94 0.05 74.93 20:39:01 0 11.38 0.00 1.03 0.28 0.05 87.25 20:39:01 1 17.49 0.00 1.60 4.03 0.07 76.81 20:39:01 2 25.38 0.00 1.22 7.07 0.05 66.28 20:39:01 3 29.15 0.00 1.10 0.38 0.05 69.31 Average: all 22.61 0.00 1.45 3.63 0.06 72.24 Average: 0 21.79 0.00 1.65 1.65 0.06 74.85 Average: 1 16.98 0.00 1.70 5.25 0.08 76.00 Average: 2 23.29 0.00 1.16 7.16 0.06 68.33 Average: 3 28.39 0.00 1.33 0.48 0.06 69.74