---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4555 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 555 13163 0 2321 15169 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:26:32:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe26:32fe/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-4555) 12/12/23 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 116.06 23.46 92.60 1218.06 19598.07 13:25:01 100.02 9.30 90.72 507.78 19750.71 Average: 108.04 16.38 91.66 862.92 19674.39 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13856588 15559716 2568380 15.64 70496 1827348 1050292 6.01 690572 1652804 156912 13:25:01 13536704 15583440 2888264 17.58 78952 2153764 745476 4.27 785384 1861688 217176 Average: 13696646 15571578 2728322 16.61 74724 1990556 897884 5.14 737978 1757246 187044 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:24:01 ens3 97.40 65.67 1244.87 30.49 0.00 0.00 0.00 0.00 13:25:01 lo 2.22 2.22 1.54 1.54 0.00 0.00 0.00 0.00 13:25:01 ens3 670.97 536.61 2217.28 821.59 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 384.19 301.14 1731.08 426.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4555) 12/12/23 _x86_64_ (4 CPU) 13:22:23 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 21.60 0.00 1.50 3.26 0.05 73.59 13:24:01 0 23.22 0.00 1.89 0.75 0.07 74.07 13:24:01 1 16.69 0.00 1.10 1.10 0.03 81.07 13:24:01 2 19.93 0.00 1.49 8.94 0.05 69.59 13:24:01 3 26.57 0.00 1.54 2.24 0.03 69.62 13:25:01 all 42.78 0.00 2.21 1.24 0.09 53.69 13:25:01 0 38.64 0.00 2.56 0.28 0.08 58.43 13:25:01 1 46.47 0.00 2.04 0.33 0.08 51.08 13:25:01 2 44.83 0.00 2.21 1.20 0.08 51.67 13:25:01 3 41.18 0.00 2.01 3.11 0.10 53.60 Average: all 32.18 0.00 1.85 2.25 0.07 63.65 Average: 0 30.93 0.00 2.22 0.52 0.08 66.25 Average: 1 31.57 0.00 1.57 0.72 0.06 66.09 Average: 2 32.37 0.00 1.85 5.08 0.07 60.64 Average: 3 33.87 0.00 1.77 2.67 0.07 61.62