---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-743 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 8.6G 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 543 12952 0 2544 15166 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:c2:11:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fec2:11cf/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-743) 11/17/23 _x86_64_ (4 CPU) 13:39:31 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 89.72 17.20 72.52 1017.30 22593.57 13:42:01 133.56 16.56 117.00 423.93 31965.21 13:43:01 161.64 9.75 151.89 1157.41 31806.17 Average: 128.31 14.50 113.80 866.21 28788.31 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 14003708 15595508 2421260 14.74 62344 1730416 779660 4.46 645408 1565660 183532 13:42:01 13249776 15234828 3175192 19.33 95296 2065680 1208740 6.92 1068808 1843116 185812 13:43:01 13292188 15550868 3132780 19.07 131192 2267592 762356 4.36 815780 2012676 47340 Average: 13515224 15460401 2909744 17.72 96277 2021229 916919 5.25 843332 1807151 138895 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:41:01 ens3 65.89 44.54 969.75 8.41 0.00 0.00 0.00 0.00 13:42:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 13:42:01 ens3 151.42 120.28 1359.93 40.27 0.00 0.00 0.00 0.00 13:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 73.42 48.53 92.77 20.70 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 96.91 71.12 807.48 23.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-743) 11/17/23 _x86_64_ (4 CPU) 13:39:31 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 18.59 0.00 1.26 6.86 0.05 73.25 13:41:01 0 27.84 0.00 1.05 7.34 0.07 63.71 13:41:01 1 10.97 0.00 1.05 11.87 0.05 76.07 13:41:01 2 21.23 0.00 1.42 0.92 0.03 76.39 13:41:01 3 14.32 0.00 1.50 7.30 0.03 76.84 13:42:01 all 25.78 0.00 1.79 5.53 0.05 66.84 13:42:01 0 26.81 0.00 1.99 3.46 0.05 67.69 13:42:01 1 28.13 0.00 1.61 7.09 0.07 63.10 13:42:01 2 28.09 0.00 1.89 3.60 0.07 66.36 13:42:01 3 20.12 0.00 1.67 7.99 0.05 70.17 13:43:01 all 23.01 0.00 1.91 4.95 0.06 70.07 13:43:01 0 35.58 0.00 1.67 2.45 0.07 60.23 13:43:01 1 8.00 0.00 1.08 0.93 0.03 89.95 13:43:01 2 25.52 0.00 1.95 1.78 0.05 70.69 13:43:01 3 22.95 0.00 2.95 14.66 0.07 59.37 Average: all 22.46 0.00 1.65 5.78 0.05 70.06 Average: 0 30.08 0.00 1.57 4.42 0.06 63.87 Average: 1 15.68 0.00 1.25 6.63 0.05 76.40 Average: 2 24.95 0.00 1.75 2.10 0.05 71.15 Average: 3 19.13 0.00 2.04 9.98 0.05 68.80