---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25580 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: 2800.000 BogoMIPS: 5600.00 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 13327 0 2156 15166 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:6f:b5:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe6f:b5e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25580) 04/24/24 _x86_64_ (4 CPU) 13:46:45 LINUX RESTART (4 CPU) 13:47:02 tps rtps wtps bread/s bwrtn/s 13:48:01 255.34 72.59 182.75 4802.30 33061.61 13:49:01 128.68 2.30 126.38 119.85 32606.17 Average: 191.48 37.15 154.33 2441.60 32831.99 13:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:01 13918384 15512116 2506584 15.26 55372 1738884 821508 4.70 777120 1515368 140896 13:49:01 13663300 15512836 2761668 16.81 78984 1957696 792692 4.54 816428 1702408 68460 Average: 13790842 15512476 2634126 16.04 67178 1848290 807100 4.62 796774 1608888 104678 13:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:01 lo 2.64 2.64 0.28 0.28 0.00 0.00 0.00 0.00 13:48:01 ens3 498.86 339.09 2104.14 80.88 0.00 0.00 0.00 0.00 13:49:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:49:01 ens3 55.81 38.53 800.50 8.57 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 275.49 187.56 1446.90 44.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25580) 04/24/24 _x86_64_ (4 CPU) 13:46:45 LINUX RESTART (4 CPU) 13:47:02 CPU %user %nice %system %iowait %steal %idle 13:48:01 all 25.06 0.00 2.60 5.81 0.07 66.46 13:48:01 0 29.46 0.00 3.13 1.99 0.05 65.36 13:48:01 1 29.59 0.00 2.95 4.30 0.09 63.06 13:48:01 2 19.54 0.00 2.27 11.38 0.07 66.75 13:48:01 3 21.67 0.00 2.01 5.55 0.07 70.69 13:49:01 all 20.87 0.00 1.38 4.91 0.06 72.78 13:49:01 0 11.03 0.00 0.97 0.23 0.05 87.71 13:49:01 1 36.97 0.00 1.95 1.87 0.07 59.13 13:49:01 2 12.43 0.00 1.02 12.21 0.07 74.27 13:49:01 3 23.00 0.00 1.60 5.35 0.05 70.00 Average: all 22.95 0.00 1.99 5.36 0.07 69.65 Average: 0 20.17 0.00 2.04 1.11 0.05 76.63 Average: 1 33.32 0.00 2.45 3.07 0.08 61.08 Average: 2 15.95 0.00 1.64 11.80 0.07 70.55 Average: 3 22.34 0.00 1.81 5.45 0.06 70.34