---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4190 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 8.3G 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 535 13342 0 2162 15191 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:10:f3:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe10:f3a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4190) 11/25/23 _x86_64_ (4 CPU) 06:55:27 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 110.47 13.61 96.86 991.70 21597.97 06:58:01 128.31 22.04 106.26 787.87 23776.47 06:59:01 60.47 8.80 51.67 1115.15 15256.12 Average: 99.69 14.82 84.87 964.75 20202.64 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13975220 15657012 2449748 14.91 69464 1807572 711048 4.07 583888 1646344 146304 06:58:01 13235032 15190732 3189936 19.42 84108 2051904 1189796 6.81 1110548 1827240 62452 06:59:01 13686992 15579384 2737976 16.67 91996 1987360 754724 4.32 742392 1758660 54628 Average: 13632415 15475709 2792553 17.00 81856 1948945 885189 5.07 812276 1744081 87795 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:57:01 ens3 57.57 36.52 1075.33 6.75 0.00 0.00 0.00 0.00 06:58:01 lo 5.03 5.03 0.63 0.63 0.00 0.00 0.00 0.00 06:58:01 ens3 166.04 139.75 1241.89 42.74 0.00 0.00 0.00 0.00 06:59:01 lo 2.07 2.07 0.26 0.26 0.00 0.00 0.00 0.00 06:59:01 ens3 45.28 39.96 107.01 15.92 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 89.81 72.28 806.61 21.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4190) 11/25/23 _x86_64_ (4 CPU) 06:55:27 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 20.89 0.00 1.48 3.25 0.06 74.32 06:57:01 0 16.76 0.00 1.20 0.24 0.03 81.76 06:57:01 1 32.31 0.00 1.82 1.55 0.07 64.26 06:57:01 2 18.94 0.00 1.82 7.05 0.09 72.10 06:57:01 3 15.50 0.00 1.11 4.17 0.05 79.18 06:58:01 all 28.13 0.00 2.06 4.02 0.08 65.71 06:58:01 0 36.42 0.00 1.97 0.99 0.10 60.52 06:58:01 1 27.23 0.00 2.12 0.57 0.07 70.02 06:58:01 2 20.41 0.00 2.05 11.24 0.10 66.20 06:58:01 3 28.44 0.00 2.12 3.34 0.08 66.03 06:59:01 all 19.60 0.00 1.23 3.46 0.05 75.65 06:59:01 0 29.81 0.00 1.63 2.10 0.07 66.40 06:59:01 1 14.30 0.00 1.25 0.18 0.03 84.23 06:59:01 2 3.42 0.00 0.77 10.87 0.02 84.92 06:59:01 3 30.92 0.00 1.22 0.70 0.08 67.08 Average: all 22.88 0.00 1.59 3.58 0.07 71.88 Average: 0 27.71 0.00 1.60 1.11 0.07 69.51 Average: 1 24.57 0.00 1.73 0.76 0.06 72.88 Average: 2 14.22 0.00 1.54 9.73 0.07 74.43 Average: 3 25.01 0.00 1.48 2.73 0.07 70.71