---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19983 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 8.4G 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 554 13302 0 2183 15166 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:75:15:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe75:154b/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-19983) 04/02/24 _x86_64_ (4 CPU) 06:28:54 LINUX RESTART (4 CPU) 06:29:01 tps rtps wtps bread/s bwrtn/s 06:30:02 246.45 71.84 174.61 4749.75 42261.65 06:31:01 88.42 1.92 86.51 57.22 23617.22 06:32:01 65.51 0.92 64.60 99.43 21538.55 Average: 133.72 25.02 108.70 1644.46 29170.60 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:02 13924740 15494168 2500228 15.22 52820 1718560 882476 5.05 772776 1513792 115800 06:31:01 13691856 15485128 2733112 16.64 74420 1905916 825808 4.73 829444 1662880 136904 06:32:01 13624252 15527580 2800716 17.05 83936 2000284 777552 4.45 794828 1752060 107800 Average: 13746949 15502292 2678019 16.30 70392 1874920 828612 4.74 799016 1642911 120168 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:02 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 06:30:02 ens3 512.30 310.25 2062.03 76.60 0.00 0.00 0.00 0.00 06:31:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 06:31:01 ens3 42.29 28.34 587.68 6.35 0.00 0.00 0.00 0.00 06:32:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:32:01 ens3 29.56 23.31 248.01 7.15 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 195.58 121.16 968.06 30.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19983) 04/02/24 _x86_64_ (4 CPU) 06:28:54 LINUX RESTART (4 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:02 all 23.32 0.00 2.84 9.30 0.07 64.48 06:30:02 0 20.44 0.00 2.30 14.18 0.07 63.02 06:30:02 1 21.30 0.00 2.76 5.81 0.08 70.05 06:30:02 2 26.57 0.00 3.03 5.56 0.07 64.78 06:30:02 3 24.97 0.00 3.23 11.66 0.08 60.05 06:31:01 all 15.00 0.00 1.31 5.49 0.06 78.15 06:31:01 0 17.05 0.00 1.70 7.68 0.05 73.52 06:31:01 1 6.72 0.00 0.85 0.20 0.08 92.14 06:31:01 2 22.99 0.00 1.70 0.37 0.05 74.88 06:31:01 3 13.26 0.00 0.95 13.72 0.05 72.01 06:32:01 all 16.13 0.00 0.96 7.00 0.04 75.88 06:32:01 0 8.48 0.00 0.63 15.53 0.02 75.34 06:32:01 1 7.55 0.00 0.91 9.64 0.07 81.83 06:32:01 2 34.78 0.00 1.49 2.46 0.05 61.22 06:32:01 3 13.76 0.00 0.83 0.35 0.03 85.02 Average: all 18.16 0.00 1.70 7.27 0.06 72.81 Average: 0 15.30 0.00 1.54 12.49 0.04 70.62 Average: 1 11.87 0.00 1.51 5.25 0.08 81.29 Average: 2 28.15 0.00 2.08 2.81 0.06 66.91 Average: 3 17.35 0.00 1.67 8.54 0.06 72.38