---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-52 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: 2799.996 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 8.4G 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 538 13296 0 2204 15190 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:e9:0e:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fee9:ea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-52) 11/28/23 _x86_64_ (4 CPU) 15:28:19 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 93.25 32.74 60.51 1676.25 13747.84 15:31:01 92.62 27.25 65.37 1608.00 13827.96 15:32:01 83.34 6.60 76.74 246.36 12289.15 Average: 89.74 22.20 67.54 1176.87 13288.32 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 13869172 15549536 2555796 15.56 55912 1826924 856964 4.90 722440 1625328 160240 15:31:01 13651048 15514728 2773920 16.89 70704 1985756 1069788 6.12 735940 1810320 130240 15:32:01 13636044 15574960 2788924 16.98 76524 2052320 765572 4.38 715184 1840432 48356 Average: 13718755 15546408 2706213 16.48 67713 1955000 897441 5.14 724521 1758693 112945 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 137.24 98.08 2246.11 17.98 0.00 0.00 0.00 0.00 15:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 ens3 52.61 40.83 648.22 23.58 0.00 0.00 0.00 0.00 15:31:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:32:01 ens3 127.88 107.88 780.06 26.72 0.00 0.00 0.00 0.00 15:32:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 105.91 82.26 1224.79 22.76 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-52) 11/28/23 _x86_64_ (4 CPU) 15:28:19 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 15.32 0.00 1.35 10.14 0.06 73.14 15:30:01 0 11.49 0.00 0.99 11.71 0.07 75.74 15:30:01 1 19.90 0.00 1.35 1.45 0.05 77.24 15:30:01 2 21.26 0.00 2.28 18.45 0.07 57.94 15:30:01 3 8.63 0.00 0.73 8.96 0.07 81.61 15:31:01 all 15.46 0.00 1.03 12.30 0.05 71.17 15:31:01 0 10.64 0.00 0.62 2.26 0.03 86.44 15:31:01 1 9.61 0.00 0.74 4.71 0.03 84.91 15:31:01 2 9.77 0.00 0.87 32.35 0.03 56.98 15:31:01 3 31.90 0.00 1.92 9.82 0.08 56.28 15:32:01 all 22.21 0.00 1.28 4.98 0.06 71.47 15:32:01 0 27.18 0.00 1.31 1.66 0.05 69.81 15:32:01 1 24.80 0.00 1.46 7.74 0.07 65.94 15:32:01 2 16.93 0.00 1.09 7.83 0.05 74.10 15:32:01 3 19.92 0.00 1.22 2.68 0.08 76.09 Average: all 17.66 0.00 1.22 9.14 0.06 71.93 Average: 0 16.44 0.00 0.97 5.21 0.05 77.33 Average: 1 18.10 0.00 1.18 4.63 0.05 76.03 Average: 2 15.98 0.00 1.41 19.57 0.05 62.99 Average: 3 20.11 0.00 1.29 7.15 0.08 71.37