---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1857 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 8.5G 69G 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 554 13177 0 2307 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:e6:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe2b:e6aa/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-1857) 11/20/23 _x86_64_ (4 CPU) 02:33:30 LINUX RESTART (4 CPU) 02:34:01 tps rtps wtps bread/s bwrtn/s 02:35:01 106.93 32.37 74.56 1659.30 25443.81 02:36:01 130.63 17.73 112.90 688.95 33357.91 Average: 118.78 25.05 93.73 1174.21 29400.20 02:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 13967196 15556484 2457772 14.96 62104 1728776 797432 4.56 685116 1563444 162828 02:36:01 13156976 15064208 3267992 19.90 75340 2020164 1168856 6.69 1217648 1813348 67836 Average: 13562086 15310346 2862882 17.43 68722 1874470 983144 5.63 951382 1688396 115332 02:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 02:35:01 ens3 85.46 57.50 1035.17 10.43 0.00 0.00 0.00 0.00 02:36:01 lo 5.60 5.60 0.29 0.29 0.00 0.00 0.00 0.00 02:36:01 ens3 812.56 429.68 1871.94 226.26 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 448.95 243.56 1453.48 118.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1857) 11/20/23 _x86_64_ (4 CPU) 02:33:30 LINUX RESTART (4 CPU) 02:34:01 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 18.64 0.00 1.42 5.26 0.05 74.62 02:35:01 0 19.80 0.00 1.14 1.89 0.05 77.13 02:35:01 1 10.13 0.00 0.90 8.01 0.07 80.89 02:35:01 2 32.16 0.00 2.41 2.11 0.07 63.25 02:35:01 3 12.46 0.00 1.27 9.04 0.05 77.18 02:36:01 all 36.44 0.00 3.43 3.58 0.09 56.46 02:36:01 0 38.09 0.00 2.95 0.35 0.08 58.52 02:36:01 1 39.35 0.00 1.85 5.91 0.08 52.80 02:36:01 2 33.54 0.00 3.63 1.28 0.12 61.44 02:36:01 3 34.77 0.00 5.30 6.80 0.08 53.05 Average: all 27.52 0.00 2.43 4.42 0.07 65.56 Average: 0 28.92 0.00 2.04 1.12 0.07 67.85 Average: 1 24.72 0.00 1.38 6.96 0.08 66.87 Average: 2 32.85 0.00 3.02 1.69 0.09 62.35 Average: 3 23.58 0.00 3.28 7.92 0.07 65.16