---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1694 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 676K 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 13138 0 2361 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:4e:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fede:4e4e/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-1694) 12/02/23 _x86_64_ (4 CPU) 05:03:22 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 97.15 13.73 83.42 989.57 18901.25 05:06:01 125.13 18.31 106.82 491.65 24863.06 Average: 111.14 16.02 95.12 740.61 21882.15 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13887872 15563084 2537096 15.45 65056 1807988 807280 4.62 689628 1630424 189068 05:06:01 13056852 15155256 3368116 20.51 98668 2170392 1272156 7.28 1135504 1958232 217564 Average: 13472362 15359170 2952606 17.98 81862 1989190 1039718 5.95 912566 1794328 203316 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 61.86 40.48 1096.67 7.36 0.00 0.00 0.00 0.00 05:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:06:01 ens3 214.58 157.47 1935.30 52.08 0.00 0.00 0.00 0.00 05:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 138.22 98.98 1515.98 29.72 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1694) 12/02/23 _x86_64_ (4 CPU) 05:03:22 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 19.54 0.00 1.39 5.13 0.06 73.88 05:05:01 0 26.78 0.00 1.82 2.15 0.10 69.16 05:05:01 1 28.87 0.00 1.60 1.60 0.07 67.86 05:05:01 2 2.54 0.00 0.79 16.02 0.03 80.62 05:05:01 3 19.85 0.00 1.34 0.80 0.07 77.95 05:06:01 all 27.14 0.00 1.88 6.25 0.08 64.65 05:06:01 0 32.58 0.00 2.15 3.27 0.10 61.89 05:06:01 1 21.73 0.00 1.91 9.22 0.07 67.07 05:06:01 2 31.00 0.00 1.83 11.40 0.07 55.71 05:06:01 3 23.24 0.00 1.66 1.14 0.07 73.90 Average: all 23.34 0.00 1.64 5.69 0.07 69.27 Average: 0 29.68 0.00 1.99 2.71 0.10 65.53 Average: 1 25.31 0.00 1.76 5.41 0.07 67.46 Average: 2 16.78 0.00 1.31 13.71 0.05 68.16 Average: 3 21.54 0.00 1.50 0.97 0.07 75.93