---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1744 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 8.8G 69G 12% / 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 554 12785 0 2700 15154 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:77:93:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe77:93f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1744) 12/02/23 _x86_64_ (4 CPU) 07:48:22 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 122.20 23.61 98.58 1194.20 18203.37 07:51:01 103.80 17.73 86.07 738.28 21956.21 07:52:01 104.12 2.97 101.15 223.43 23862.02 Average: 110.04 14.77 95.27 718.64 21340.53 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13700688 15417796 2724280 16.59 71376 1839524 1077992 6.17 838852 1659900 154428 07:51:01 12921992 15165060 3502976 21.33 95064 2316608 1232824 7.06 1141232 2082176 274348 07:52:01 13055244 15486876 3369724 20.52 107068 2475808 792008 4.53 874896 2200776 61100 Average: 13225975 15356577 3198993 19.48 91169 2210647 1034275 5.92 951660 1980951 163292 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 124.06 87.02 1359.79 26.61 0.00 0.00 0.00 0.00 07:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:51:01 ens3 161.44 119.33 1819.43 28.40 0.00 0.00 0.00 0.00 07:51:01 lo 7.53 7.53 0.80 0.80 0.00 0.00 0.00 0.00 07:52:01 ens3 66.89 42.64 185.25 14.97 0.00 0.00 0.00 0.00 07:52:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 117.46 83.00 1121.49 23.33 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1744) 12/02/23 _x86_64_ (4 CPU) 07:48:22 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 24.17 0.00 1.64 3.51 0.06 70.61 07:50:01 0 33.74 0.00 2.12 1.50 0.05 62.58 07:50:01 1 18.35 0.00 1.27 0.37 0.07 79.94 07:50:01 2 14.89 0.00 1.29 10.86 0.05 72.91 07:50:01 3 29.63 0.00 1.89 1.35 0.08 67.04 07:51:01 all 42.51 0.00 2.81 4.45 0.10 50.13 07:51:01 0 43.57 0.00 2.91 3.81 0.08 49.63 07:51:01 1 44.66 0.00 3.18 2.05 0.08 50.02 07:51:01 2 26.02 0.00 1.49 8.74 0.08 63.67 07:51:01 3 55.79 0.00 3.68 3.21 0.12 37.20 07:52:01 all 24.54 0.00 1.47 6.62 0.05 67.31 07:52:01 0 28.38 0.00 2.19 13.32 0.07 56.05 07:52:01 1 7.11 0.00 0.90 0.05 0.03 91.91 07:52:01 2 37.63 0.00 1.69 5.87 0.07 54.75 07:52:01 3 25.17 0.00 1.12 7.29 0.03 66.39 Average: all 30.40 0.00 1.97 4.86 0.07 62.69 Average: 0 35.23 0.00 2.40 6.21 0.07 56.09 Average: 1 23.36 0.00 1.78 0.82 0.06 73.98 Average: 2 26.20 0.00 1.49 8.49 0.07 63.76 Average: 3 36.85 0.00 2.23 3.96 0.08 56.89