---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8021 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: 2799.996 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 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 555 13295 0 2188 15172 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:82:99:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe82:99c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8021) 02/23/24 _x86_64_ (4 CPU) 14:22:23 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 128.43 23.91 104.52 1237.39 30641.96 14:25:01 103.85 9.92 93.93 535.11 29903.82 Average: 116.14 16.91 99.23 886.25 30272.89 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13696564 15365332 2728396 16.61 70680 1793264 1151872 6.59 891300 1611388 118872 14:25:01 13638288 15556164 2786672 16.97 78984 2027716 766432 4.39 784288 1764668 142888 Average: 13667426 15460748 2757534 16.79 74832 1910490 959152 5.49 837794 1688028 130880 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 ens3 102.60 72.35 1117.63 34.82 0.00 0.00 0.00 0.00 14:25:01 lo 2.40 2.40 1.56 1.56 0.00 0.00 0.00 0.00 14:25:01 ens3 681.34 412.28 1755.36 569.60 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 391.97 242.32 1436.49 302.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8021) 02/23/24 _x86_64_ (4 CPU) 14:22:23 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 23.60 0.00 1.62 5.44 0.06 69.27 14:24:01 0 19.48 0.00 0.95 1.74 0.07 77.76 14:24:01 1 18.40 0.00 1.46 10.92 0.07 69.16 14:24:01 2 27.99 0.00 2.55 7.52 0.07 61.87 14:24:01 3 28.60 0.00 1.52 1.59 0.08 68.21 14:25:01 all 40.92 0.00 2.04 3.16 0.08 53.79 14:25:01 0 29.96 0.00 1.89 0.55 0.07 67.53 14:25:01 1 34.71 0.00 1.93 9.27 0.08 54.01 14:25:01 2 47.15 0.00 2.45 1.99 0.07 48.34 14:25:01 3 51.92 0.00 1.87 0.86 0.08 45.27 Average: all 32.25 0.00 1.83 4.30 0.07 61.54 Average: 0 24.72 0.00 1.42 1.15 0.07 72.65 Average: 1 26.54 0.00 1.69 10.10 0.08 61.60 Average: 2 37.57 0.00 2.50 4.76 0.07 55.11 Average: 3 40.22 0.00 1.70 1.23 0.08 56.77