---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5853 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 8.4G 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 543 13256 0 2240 15183 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:00:50:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe00:503e/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-5853) 12/17/23 _x86_64_ (4 CPU) 14:22:20 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 121.61 23.31 98.30 1213.93 27533.41 14:25:01 104.20 9.15 95.05 503.92 26470.39 Average: 112.91 16.23 96.68 858.92 27001.90 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13892004 15600496 2532964 15.42 70456 1832660 1047096 5.99 648624 1661108 160900 14:25:01 13583724 15549564 2841244 17.30 78892 2074272 795412 4.55 790132 1812568 156908 Average: 13737864 15575030 2687104 16.36 74674 1953466 921254 5.27 719378 1736838 158904 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 101.20 64.54 1225.21 31.37 0.00 0.00 0.00 0.00 14:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 656.06 391.82 1835.72 566.55 0.00 0.00 0.00 0.00 14:25:01 lo 2.35 2.35 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 378.63 228.18 1530.47 298.96 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5853) 12/17/23 _x86_64_ (4 CPU) 14:22:20 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.32 0.00 1.66 6.69 0.06 72.27 14:24:01 0 10.54 0.00 0.96 10.19 0.05 78.26 14:24:01 1 11.08 0.00 1.30 8.16 0.05 79.41 14:24:01 2 15.78 0.00 1.54 6.75 0.07 75.85 14:24:01 3 40.05 0.00 2.86 1.58 0.08 55.43 14:25:01 all 43.62 0.00 2.16 2.83 0.09 51.30 14:25:01 0 41.27 0.00 2.30 5.43 0.08 50.91 14:25:01 1 50.41 0.00 2.09 1.70 0.10 45.70 14:25:01 2 45.84 0.00 2.46 3.79 0.08 47.83 14:25:01 3 36.93 0.00 1.77 0.44 0.08 60.77 Average: all 31.43 0.00 1.91 4.77 0.08 61.82 Average: 0 25.82 0.00 1.63 7.82 0.07 64.66 Average: 1 30.67 0.00 1.69 4.94 0.08 62.62 Average: 2 30.77 0.00 2.00 5.28 0.08 61.88 Average: 3 38.49 0.00 2.32 1.01 0.08 58.10