---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4782 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 8.5G 69G 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 525 13220 0 2294 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 mq state UP group default qlen 1000 link/ether fa:16:3e:e0:ad:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fee0:adf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4782) 02/12/24 _x86_64_ (4 CPU) 09:47:52 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:02 218.41 65.39 153.02 4034.79 36324.61 09:50:01 121.44 14.59 106.85 1108.15 30473.61 09:51:01 74.79 0.38 74.41 25.99 26860.78 Average: 138.30 26.85 111.45 1726.32 31223.59 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:02 14019312 15536112 2405656 14.65 54056 1669220 883300 5.06 715436 1492300 79772 09:50:01 13666172 15556372 2758796 16.80 83204 1991248 793044 4.54 732520 1782988 132172 09:51:01 13500588 15522956 2924380 17.80 95700 2104004 800436 4.58 777336 1889240 109992 Average: 13728691 15538480 2696277 16.42 77653 1921491 825593 4.72 741764 1721509 107312 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:02 ens3 424.78 284.87 2168.19 76.64 0.00 0.00 0.00 0.00 09:49:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:50:01 ens3 52.38 35.62 667.19 9.05 0.00 0.00 0.00 0.00 09:50:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 09:51:01 ens3 34.97 26.82 360.92 6.67 0.00 0.00 0.00 0.00 09:51:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 171.36 116.21 1067.62 30.91 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4782) 02/12/24 _x86_64_ (4 CPU) 09:47:52 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:02 all 18.14 0.00 2.16 7.93 0.07 71.70 09:49:02 0 11.31 0.00 1.92 4.14 0.07 82.55 09:49:02 1 27.73 0.00 3.12 10.01 0.07 59.07 09:49:02 2 18.15 0.00 1.96 6.62 0.07 73.21 09:49:02 3 15.41 0.00 1.67 10.96 0.08 71.88 09:50:01 all 19.00 0.00 1.61 6.23 0.06 73.09 09:50:01 0 15.92 0.00 1.60 1.68 0.05 80.75 09:50:01 1 13.80 0.00 1.14 0.29 0.05 84.72 09:50:01 2 18.98 0.00 1.33 7.12 0.08 72.49 09:50:01 3 27.31 0.00 2.36 15.89 0.05 54.39 09:51:01 all 20.91 0.00 1.21 4.82 0.05 73.00 09:51:01 0 23.28 0.00 1.17 0.92 0.05 74.58 09:51:01 1 33.23 0.00 1.59 4.85 0.07 60.26 09:51:01 2 7.84 0.00 0.62 8.68 0.05 82.81 09:51:01 3 19.27 0.00 1.49 4.86 0.07 74.32 Average: all 19.35 0.00 1.66 6.33 0.06 72.59 Average: 0 16.85 0.00 1.56 2.25 0.06 79.28 Average: 1 24.98 0.00 1.95 5.07 0.06 67.93 Average: 2 14.97 0.00 1.30 7.48 0.07 76.18 Average: 3 20.62 0.00 1.83 10.53 0.07 66.96