---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13999 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 527 13459 0 2053 15201 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:4f:1b:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe4f:1be8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13999) 03/18/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 120.08 13.90 106.19 997.02 29730.85 03:24:01 126.04 18.41 107.63 487.70 28239.39 Average: 123.09 16.17 106.91 740.18 28978.73 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13954996 15622268 2469972 15.04 68428 1794236 746492 4.27 618860 1628940 127036 03:24:01 13748248 15532136 2676720 16.30 77856 1895676 811496 4.64 753192 1691800 27588 Average: 13851622 15577202 2573346 15.67 73142 1844956 778994 4.46 686026 1660370 77312 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 55.80 38.37 885.45 7.78 0.00 0.00 0.00 0.00 03:23:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:24:01 ens3 182.57 141.20 760.15 54.44 0.00 0.00 0.00 0.00 03:24:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 119.73 90.23 822.26 31.31 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13999) 03/18/24 _x86_64_ (4 CPU) 03:21:24 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.51 0.00 1.54 4.45 0.06 73.44 03:23:01 0 20.65 0.00 1.53 0.43 0.03 77.36 03:23:01 1 16.09 0.00 1.00 3.33 0.09 79.49 03:23:01 2 28.86 0.00 1.78 0.92 0.05 68.39 03:23:01 3 16.41 0.00 1.84 13.14 0.09 68.53 03:24:01 all 26.20 0.00 1.57 3.26 0.06 68.91 03:24:01 0 18.10 0.00 1.30 0.48 0.05 80.06 03:24:01 1 19.16 0.00 2.15 3.53 0.07 75.09 03:24:01 2 40.53 0.00 1.47 0.75 0.08 57.16 03:24:01 3 27.00 0.00 1.41 8.30 0.07 63.22 Average: all 23.38 0.00 1.56 3.85 0.06 71.16 Average: 0 19.36 0.00 1.42 0.46 0.04 78.72 Average: 1 17.64 0.00 1.58 3.43 0.08 77.27 Average: 2 34.74 0.00 1.62 0.83 0.07 62.74 Average: 3 21.74 0.00 1.62 10.70 0.08 65.86