---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2594 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 8.5G 69G 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 540 13216 0 2282 15185 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:2c:db:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe2c:dbd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2594) 02/04/24 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 129.33 23.95 105.38 1239.13 28204.37 13:25:01 88.10 8.92 79.19 514.18 9055.56 Average: 108.72 16.43 92.28 876.65 18629.96 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13682988 15359208 2741980 16.69 71404 1799536 1159596 6.64 896472 1618160 107012 13:25:01 13559716 15569472 2865252 17.44 79284 2117656 754600 4.32 798260 1824944 212704 Average: 13621352 15464340 2803616 17.07 75344 1958596 957098 5.48 847366 1721552 159858 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:24:01 ens3 108.80 80.50 1152.45 36.00 0.00 0.00 0.00 0.00 13:25:01 lo 2.40 2.40 1.56 1.56 0.00 0.00 0.00 0.00 13:25:01 ens3 599.73 415.26 2121.31 798.60 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 354.27 247.88 1636.88 417.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2594) 02/04/24 _x86_64_ (4 CPU) 13:22:28 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 23.88 0.00 1.67 1.75 0.07 72.64 13:24:01 0 17.24 0.00 1.40 4.47 0.05 76.84 13:24:01 1 23.46 0.00 1.60 0.37 0.07 74.50 13:24:01 2 13.30 0.00 1.01 1.06 0.07 84.57 13:24:01 3 41.49 0.00 2.62 1.10 0.08 54.70 13:25:01 all 41.29 0.00 2.02 0.36 0.07 56.25 13:25:01 0 58.80 0.00 2.37 0.62 0.08 38.13 13:25:01 1 27.29 0.00 1.97 0.15 0.05 70.54 13:25:01 2 32.45 0.00 1.82 0.59 0.07 65.08 13:25:01 3 46.77 0.00 1.96 0.10 0.07 51.10 Average: all 32.60 0.00 1.85 1.05 0.07 64.44 Average: 0 38.02 0.00 1.89 2.55 0.07 57.49 Average: 1 25.39 0.00 1.78 0.26 0.06 72.52 Average: 2 22.88 0.00 1.42 0.82 0.07 74.81 Average: 3 44.13 0.00 2.29 0.60 0.08 52.90