---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2296 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 8.3G 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 549 13325 0 2165 15177 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:8e:86:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe8e:86d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2296) 11/21/23 _x86_64_ (4 CPU) 03:08:54 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 146.63 82.04 64.59 4740.28 43463.82 03:11:01 97.85 11.63 86.22 268.89 16257.29 03:12:01 94.67 21.78 72.89 1568.81 15017.23 Average: 113.05 38.48 74.57 2192.66 24912.78 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 14101964 15558800 2323004 14.14 48348 1618684 825280 4.72 681904 1447308 90208 03:11:01 13558996 15297216 2865972 17.45 71244 1860420 1085952 6.21 959404 1678480 132940 03:12:01 13677336 15567012 2747632 16.73 86308 1990812 748392 4.28 737284 1771160 60600 Average: 13779432 15474343 2645536 16.11 68633 1823305 886541 5.07 792864 1632316 94583 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 03:10:01 ens3 421.51 248.78 1406.75 57.82 0.00 0.00 0.00 0.00 03:11:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:11:01 ens3 146.29 109.83 1176.05 39.12 0.00 0.00 0.00 0.00 03:12:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 03:12:01 ens3 106.27 80.37 861.98 15.55 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 224.69 146.33 1148.26 37.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2296) 11/21/23 _x86_64_ (4 CPU) 03:08:54 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 17.02 0.00 1.71 13.86 0.06 67.35 03:10:01 0 9.01 0.00 1.71 25.86 0.08 63.34 03:10:01 1 10.96 0.00 1.27 0.77 0.03 86.97 03:10:01 2 28.44 0.00 1.95 27.34 0.07 42.20 03:10:01 3 19.75 0.00 1.89 1.49 0.05 76.82 03:11:01 all 21.97 0.00 1.42 5.92 0.08 70.61 03:11:01 0 8.47 0.00 0.87 7.88 0.13 82.64 03:11:01 1 35.77 0.00 1.91 3.10 0.08 59.14 03:11:01 2 22.58 0.00 1.49 2.98 0.07 72.88 03:11:01 3 21.08 0.00 1.44 9.72 0.07 67.69 03:12:01 all 22.67 0.00 2.07 5.93 0.09 69.23 03:12:01 0 20.69 0.00 2.03 2.28 0.03 74.97 03:12:01 1 20.96 0.00 1.83 2.23 0.07 74.90 03:12:01 2 37.16 0.00 2.45 6.32 0.08 53.98 03:12:01 3 11.88 0.00 1.99 12.90 0.15 73.07 Average: all 20.55 0.00 1.73 8.57 0.08 69.06 Average: 0 12.73 0.00 1.54 12.02 0.08 73.63 Average: 1 22.53 0.00 1.67 2.03 0.06 73.71 Average: 2 29.39 0.00 1.96 12.20 0.07 56.37 Average: 3 17.57 0.00 1.78 8.04 0.09 72.53