---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8189 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: 2799.996 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 557 13422 0 2060 15170 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:10:8f:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe10:8ff1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8189) 02/24/24 _x86_64_ (4 CPU) 03:22:50 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 141.88 63.62 78.25 4474.85 27503.02 03:25:01 131.58 17.88 113.70 406.73 29860.49 Average: 136.73 40.75 95.98 2440.79 28681.75 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 14028828 15586044 2396140 14.59 58936 1701500 771900 4.42 649252 1537264 158104 03:25:01 13493988 15261968 2930980 17.84 75324 1882108 1106748 6.33 1008220 1685496 54024 Average: 13761408 15424006 2663560 16.22 67130 1791804 939324 5.38 828736 1611380 106064 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 406.50 264.19 1523.67 58.90 0.00 0.00 0.00 0.00 03:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 03:25:01 ens3 169.91 131.18 875.04 50.30 0.00 0.00 0.00 0.00 03:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 288.20 197.68 1199.36 54.60 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8189) 02/24/24 _x86_64_ (4 CPU) 03:22:50 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 23.18 0.00 2.01 4.69 0.06 70.06 03:24:01 0 23.07 0.00 2.03 12.73 0.05 62.12 03:24:01 1 14.40 0.00 1.49 1.34 0.07 82.71 03:24:01 2 30.53 0.00 2.89 2.29 0.07 64.22 03:24:01 3 24.77 0.00 1.63 2.40 0.05 71.15 03:25:01 all 22.55 0.00 1.44 4.98 0.07 70.97 03:25:01 0 33.39 0.00 1.80 4.90 0.08 59.82 03:25:01 1 23.97 0.00 1.45 0.37 0.07 74.13 03:25:01 2 15.50 0.00 0.74 1.49 0.07 82.20 03:25:01 3 17.17 0.00 1.72 13.01 0.05 68.04 Average: all 22.87 0.00 1.72 4.83 0.07 70.51 Average: 0 28.22 0.00 1.91 8.83 0.07 60.98 Average: 1 19.16 0.00 1.47 0.86 0.07 78.44 Average: 2 23.12 0.00 1.83 1.89 0.07 73.08 Average: 3 20.97 0.00 1.68 7.71 0.05 69.60