---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-114 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 8.3G 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 546 13405 0 2088 15184 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:58:99:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe58:9904/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-114) 11/16/23 _x86_64_ (4 CPU) 04:59:29 LINUX RESTART (4 CPU) 05:00:02 tps rtps wtps bread/s bwrtn/s 05:01:01 114.13 18.76 95.37 1133.77 27364.18 05:02:01 117.23 17.65 99.58 1518.41 27858.96 Average: 115.69 18.20 97.50 1327.71 27613.64 05:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13950836 15638280 2474132 15.06 69776 1812760 699252 4.00 604864 1649200 168344 05:02:01 13712560 15534608 2712408 16.51 77388 1936176 779056 4.46 754788 1728712 54100 Average: 13831698 15586444 2593270 15.79 73582 1874468 739154 4.23 679826 1688956 111222 05:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 05:01:01 ens3 59.38 38.49 1083.24 8.06 0.00 0.00 0.00 0.00 05:02:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:02:01 ens3 287.44 243.69 1083.39 98.52 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 174.37 141.95 1083.32 53.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-114) 11/16/23 _x86_64_ (4 CPU) 04:59:29 LINUX RESTART (4 CPU) 05:00:02 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 20.99 0.00 1.47 4.47 0.06 73.01 05:01:01 0 11.69 0.00 0.93 0.37 0.02 86.99 05:01:01 1 8.14 0.00 0.97 9.08 0.03 81.77 05:01:01 2 43.49 0.00 2.43 4.84 0.08 49.16 05:01:01 3 20.73 0.00 1.53 3.60 0.07 74.07 05:02:01 all 35.04 0.00 1.86 3.03 0.08 59.99 05:02:01 0 47.08 0.00 2.12 2.14 0.10 48.56 05:02:01 1 37.48 0.00 2.10 0.58 0.10 59.74 05:02:01 2 31.71 0.00 1.83 0.97 0.07 65.42 05:02:01 3 23.84 0.00 1.41 8.45 0.07 66.24 Average: all 28.07 0.00 1.67 3.74 0.07 66.45 Average: 0 29.48 0.00 1.53 1.26 0.06 67.68 Average: 1 22.95 0.00 1.54 4.79 0.07 70.65 Average: 2 37.54 0.00 2.13 2.89 0.08 57.36 Average: 3 22.29 0.00 1.47 6.05 0.07 70.12