---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18694 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 8.2G 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 539 13515 0 1985 15193 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:e5:76:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fee5:76f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18694) 03/28/24 _x86_64_ (4 CPU) 01:20:26 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 107.88 17.05 90.83 1016.00 47286.40 01:23:01 104.42 11.23 93.19 308.56 18398.00 Average: 106.15 14.14 92.01 662.22 32839.79 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13991404 15554020 2433564 14.82 61588 1703504 804832 4.61 681088 1541368 152576 01:23:01 13838228 15556420 2586740 15.75 72696 1839904 779336 4.46 709872 1650404 26624 Average: 13914816 15555220 2510152 15.28 67142 1771704 792084 4.53 695480 1595886 89600 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 52.10 36.82 769.60 6.98 0.00 0.00 0.00 0.00 01:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:23:01 ens3 158.60 120.58 1059.22 47.91 0.00 0.00 0.00 0.00 01:23:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 105.36 78.70 914.43 27.45 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18694) 03/28/24 _x86_64_ (4 CPU) 01:20:26 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 17.38 0.00 1.19 9.94 0.05 71.44 01:22:01 0 24.28 0.00 1.66 4.53 0.07 69.46 01:22:01 1 23.49 0.00 1.43 1.87 0.03 73.17 01:22:01 2 16.07 0.00 0.94 28.77 0.07 54.16 01:22:01 3 5.69 0.00 0.73 4.62 0.03 88.92 01:23:01 all 24.72 0.00 1.39 3.41 0.05 70.43 01:23:01 0 12.15 0.00 1.05 0.08 0.03 86.68 01:23:01 1 30.09 0.00 1.52 4.21 0.07 64.12 01:23:01 2 25.92 0.00 1.48 0.52 0.05 72.03 01:23:01 3 30.70 0.00 1.47 8.85 0.07 58.91 Average: all 21.05 0.00 1.29 6.67 0.05 70.94 Average: 0 18.22 0.00 1.36 2.31 0.05 78.06 Average: 1 26.79 0.00 1.48 3.04 0.05 68.65 Average: 2 21.00 0.00 1.21 14.62 0.06 63.11 Average: 3 18.19 0.00 1.10 6.74 0.05 73.93