---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17463 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 8.6G 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 547 12960 0 2531 15161 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:b8:1f:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb8:1f6c/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-17463) 03/23/24 _x86_64_ (4 CPU) 10:20:25 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 99.75 18.50 81.25 1122.80 24124.67 10:23:01 187.32 5.33 181.99 85.59 30082.85 10:24:01 150.66 21.51 129.15 1530.94 27649.79 Average: 145.91 15.11 130.80 913.10 27285.95 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13988908 15628376 2436060 14.83 66980 1769728 706952 4.05 610440 1606636 159652 10:23:01 12967768 14852652 3457200 21.05 89308 1981680 1649472 9.44 1416248 1795120 41952 10:24:01 13258536 15502708 3166432 19.28 106512 2302780 808792 4.63 873456 2012660 63896 Average: 13405071 15327912 3019897 18.39 87600 2018063 1055072 6.04 966715 1804805 88500 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 53.08 36.70 878.23 8.43 0.00 0.00 0.00 0.00 10:22:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 10:23:01 ens3 282.00 211.01 1333.29 46.45 0.00 0.00 0.00 0.00 10:23:01 lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 10:24:01 ens3 279.22 180.42 1973.74 46.64 0.00 0.00 0.00 0.00 10:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 204.78 142.72 1395.12 33.84 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17463) 03/23/24 _x86_64_ (4 CPU) 10:20:25 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 20.28 0.00 1.45 4.98 0.07 73.23 10:22:01 0 24.50 0.00 1.78 3.25 0.08 70.38 10:22:01 1 15.95 0.00 1.37 10.07 0.08 72.53 10:22:01 2 19.62 0.00 1.36 5.81 0.05 73.16 10:22:01 3 21.07 0.00 1.29 0.80 0.05 76.80 10:23:01 all 13.09 0.00 1.53 3.83 0.06 81.49 10:23:01 0 11.46 0.00 1.40 2.17 0.07 84.90 10:23:01 1 14.23 0.00 1.96 9.36 0.07 74.37 10:23:01 2 15.14 0.00 1.32 0.17 0.07 83.31 10:23:01 3 11.54 0.00 1.44 3.62 0.07 83.33 10:24:01 all 22.97 0.00 2.36 3.49 0.07 71.11 10:24:01 0 22.59 0.00 3.94 0.93 0.08 72.45 10:24:01 1 16.44 0.00 1.24 4.17 0.05 78.09 10:24:01 2 29.94 0.00 2.75 4.38 0.07 62.86 10:24:01 3 22.91 0.00 1.48 4.48 0.07 71.06 Average: all 18.77 0.00 1.78 4.10 0.07 75.29 Average: 0 19.49 0.00 2.37 2.12 0.08 75.94 Average: 1 15.54 0.00 1.52 7.87 0.07 75.00 Average: 2 21.58 0.00 1.81 3.43 0.06 73.12 Average: 3 18.49 0.00 1.40 2.96 0.06 77.08