---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9106 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 8.3G 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 537 13385 0 2117 15188 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:8e:98:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe8e:98c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9106) 01/02/24 _x86_64_ (4 CPU) 09:28:51 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:03 237.73 57.97 179.75 3681.92 26977.90 09:31:01 122.08 14.31 107.77 1084.09 29944.63 Average: 180.88 36.51 144.37 2405.02 28436.13 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:03 14065284 15555556 2359684 14.37 53080 1641516 783980 4.49 689936 1463416 87144 09:31:01 13768900 15602840 2656068 16.17 77916 1942616 729808 4.18 670232 1744880 152852 Average: 13917092 15579198 2507876 15.27 65498 1792066 756894 4.33 680084 1604148 119998 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:03 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 09:30:03 ens3 462.62 312.53 1635.96 78.85 0.00 0.00 0.00 0.00 09:31:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 09:31:01 ens3 59.89 39.82 1075.10 7.99 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 264.67 178.49 1360.28 44.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9106) 01/02/24 _x86_64_ (4 CPU) 09:28:51 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:03 all 22.27 0.00 2.16 5.67 0.07 69.83 09:30:03 0 14.95 0.00 1.62 6.87 0.05 76.51 09:30:03 1 24.65 0.00 2.80 11.55 0.08 60.92 09:30:03 2 33.07 0.00 2.53 3.05 0.07 61.29 09:30:03 3 16.46 0.00 1.70 1.23 0.07 80.55 09:31:01 all 20.18 0.00 1.44 5.20 0.05 73.14 09:31:01 0 20.69 0.00 1.14 8.14 0.05 69.98 09:31:01 1 7.28 0.00 1.33 8.39 0.03 82.97 09:31:01 2 44.09 0.00 2.61 4.11 0.09 49.11 09:31:01 3 8.69 0.00 0.67 0.14 0.03 90.47 Average: all 21.24 0.00 1.81 5.44 0.06 71.46 Average: 0 17.78 0.00 1.38 7.50 0.05 73.29 Average: 1 16.10 0.00 2.07 9.99 0.06 71.77 Average: 2 38.49 0.00 2.57 3.57 0.08 55.29 Average: 3 12.64 0.00 1.19 0.69 0.05 85.42