---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-246 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 8.7G 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 573 12860 0 2605 15147 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:40:d2:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe40:d2dc/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-246) 01/27/24 _x86_64_ (4 CPU) 12:46:00 LINUX RESTART (4 CPU) 12:47:03 tps rtps wtps bread/s bwrtn/s 12:48:01 163.87 43.23 120.63 2549.35 23752.46 12:49:01 32.29 4.75 27.55 316.21 21895.82 Average: 96.97 23.67 73.30 1413.86 22808.41 12:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 12542424 14457568 3882536 23.64 75156 2029220 1732244 9.91 1861092 1780884 30968 12:49:01 13175668 15497676 3249292 19.78 77648 2426812 799496 4.58 892492 2105196 12904 Average: 12859046 14977622 3565914 21.71 76402 2228016 1265870 7.24 1376792 1943040 21936 12:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.03 1.03 0.15 0.15 0.00 0.00 0.00 0.00 12:48:01 ens3 548.53 380.80 3224.97 114.52 0.00 0.00 0.00 0.00 12:49:01 lo 3.18 3.18 1.81 1.81 0.00 0.00 0.00 0.00 12:49:01 ens3 602.20 457.69 3098.91 131.43 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 575.82 419.89 3160.88 123.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-246) 01/27/24 _x86_64_ (4 CPU) 12:46:00 LINUX RESTART (4 CPU) 12:47:03 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 43.67 0.00 2.27 2.17 0.10 51.80 12:48:01 0 34.88 0.00 2.34 4.72 0.10 57.95 12:48:01 1 37.92 0.00 1.74 1.60 0.09 58.65 12:48:01 2 57.93 0.00 2.91 1.21 0.09 37.86 12:48:01 3 43.90 0.00 2.07 1.16 0.09 52.78 12:49:01 all 44.01 0.00 1.93 1.38 0.08 52.60 12:49:01 0 46.81 0.00 2.19 2.51 0.08 48.40 12:49:01 1 41.72 0.00 1.88 0.07 0.07 56.27 12:49:01 2 44.75 0.00 2.18 0.47 0.08 52.52 12:49:01 3 42.75 0.00 1.47 2.46 0.08 53.24 Average: all 43.84 0.00 2.10 1.77 0.09 52.21 Average: 0 40.95 0.00 2.27 3.60 0.09 53.09 Average: 1 39.86 0.00 1.81 0.82 0.08 57.44 Average: 2 51.24 0.00 2.54 0.84 0.09 45.30 Average: 3 43.32 0.00 1.76 1.82 0.09 53.01