---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4184 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 551 13389 0 2098 15179 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:d0:12:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fed0:1277/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4184) 02/10/24 _x86_64_ (4 CPU) 02:37:35 LINUX RESTART (4 CPU) 02:38:01 tps rtps wtps bread/s bwrtn/s 02:39:01 125.85 32.38 93.47 1659.86 56495.25 02:40:01 137.28 29.51 107.77 1743.71 14569.71 Average: 131.56 30.94 100.62 1701.78 35532.48 02:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 14046596 15621284 2378372 14.48 59888 1716520 762484 4.36 612372 1554644 168272 02:40:01 13746784 15572120 2678184 16.31 75840 1941424 757292 4.33 711424 1736084 50692 Average: 13896690 15596702 2528278 15.39 67864 1828972 759888 4.35 661898 1645364 109482 02:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 ens3 121.21 101.80 963.67 15.15 0.00 0.00 0.00 0.00 02:39:01 lo 18.60 18.60 2.02 2.02 0.00 0.00 0.00 0.00 02:40:01 ens3 245.98 194.95 1758.51 55.40 0.00 0.00 0.00 0.00 02:40:01 lo 15.06 15.06 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 183.59 148.38 1361.09 35.27 0.00 0.00 0.00 0.00 Average: lo 16.83 16.83 1.81 1.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4184) 02/10/24 _x86_64_ (4 CPU) 02:37:35 LINUX RESTART (4 CPU) 02:38:01 CPU %user %nice %system %iowait %steal %idle 02:39:01 all 19.21 0.00 1.49 7.87 0.07 71.36 02:39:01 0 2.41 0.00 0.69 20.31 0.05 76.54 02:39:01 1 15.03 0.00 1.39 3.71 0.07 79.82 02:39:01 2 28.29 0.00 2.20 5.91 0.08 63.51 02:39:01 3 31.07 0.00 1.67 1.55 0.07 65.64 02:40:01 all 24.30 0.00 1.68 1.82 0.08 72.14 02:40:01 0 23.03 0.00 1.45 2.12 0.08 73.31 02:40:01 1 26.41 0.00 1.09 0.40 0.08 72.01 02:40:01 2 20.54 0.00 1.77 3.34 0.05 74.30 02:40:01 3 27.20 0.00 2.39 1.42 0.08 68.91 Average: all 21.75 0.00 1.58 4.84 0.07 71.75 Average: 0 12.73 0.00 1.07 11.21 0.07 74.92 Average: 1 20.71 0.00 1.24 2.06 0.08 75.92 Average: 2 24.42 0.00 1.99 4.63 0.07 68.90 Average: 3 29.13 0.00 2.03 1.49 0.08 67.28