---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25864 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 590 13308 0 2140 15140 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:74:7f:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe74:7f35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25864) 04/25/24 _x86_64_ (4 CPU) 09:22:36 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 224.18 32.96 191.22 1675.45 31298.92 09:25:01 127.76 33.34 94.42 1782.90 29325.51 Average: 175.97 33.15 142.82 1729.18 30312.21 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 13884192 15537196 2540768 15.47 59344 1795500 834224 4.77 698044 1629544 145244 09:25:01 13614896 15480288 2810064 17.11 71592 1985912 869860 4.98 800020 1778952 89716 Average: 13749544 15508742 2675416 16.29 65468 1890706 852042 4.88 749032 1704248 117480 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:24:01 ens3 151.96 108.80 2298.02 28.90 0.00 0.00 0.00 0.00 09:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:25:01 ens3 154.31 125.83 1067.39 28.79 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 153.13 117.31 1682.70 28.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25864) 04/25/24 _x86_64_ (4 CPU) 09:22:36 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.69 0.00 1.84 7.63 0.08 72.76 09:24:01 0 17.43 0.00 1.57 1.84 0.03 79.13 09:24:01 1 16.32 0.00 2.15 12.66 0.05 68.82 09:24:01 2 22.88 0.00 2.24 11.30 0.13 63.45 09:24:01 3 14.16 0.00 1.44 4.74 0.08 79.57 09:25:01 all 22.67 0.00 1.28 7.29 0.06 68.70 09:25:01 0 22.06 0.00 1.27 5.44 0.05 71.18 09:25:01 1 33.98 0.00 2.04 19.09 0.08 44.80 09:25:01 2 17.92 0.00 0.95 4.03 0.07 77.03 09:25:01 3 16.77 0.00 0.84 0.62 0.05 81.73 Average: all 20.19 0.00 1.56 7.46 0.07 70.72 Average: 0 19.74 0.00 1.42 3.64 0.04 75.15 Average: 1 25.16 0.00 2.10 15.88 0.07 56.80 Average: 2 20.39 0.00 1.59 7.64 0.10 70.28 Average: 3 15.46 0.00 1.14 2.68 0.07 80.65