---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1234 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 8.5G 69G 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 933 12738 0 2368 14790 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:68:0c:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe68:c98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1234) 11/18/23 _x86_64_ (4 CPU) 14:50:30 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 100.00 17.06 82.94 1016.23 25323.91 14:53:01 133.74 19.85 113.90 725.88 33125.28 14:54:01 23.31 0.02 23.30 0.13 24789.20 14:55:01 7.60 0.15 7.45 9.20 3405.57 Average: 66.16 9.27 56.89 437.86 21660.99 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13821028 15527292 2603940 15.85 67932 1834152 810068 4.64 731192 1649936 258368 14:53:01 13288008 15372012 3136960 19.10 83684 2184596 850264 4.87 964816 1927104 164664 14:54:01 13121748 15210056 3303220 20.11 83780 2188756 1035928 5.93 1243844 1813952 160 14:55:01 13058668 15142488 3366300 20.50 84312 2183680 1129024 6.46 1313452 1807128 460 Average: 13322363 15312962 3102605 18.89 79927 2097796 956321 5.47 1063326 1799530 105913 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:52:01 ens3 77.15 50.19 1104.30 9.02 0.00 0.00 0.00 0.00 14:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:53:01 ens3 1217.18 871.42 2802.60 342.79 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 44.73 36.43 11.48 110.25 0.00 0.00 0.00 0.00 14:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:55:01 ens3 7.98 5.38 6.08 2.48 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 336.76 240.86 981.12 116.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1234) 11/18/23 _x86_64_ (4 CPU) 14:50:30 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 21.22 0.00 1.45 3.98 0.05 73.30 14:52:01 0 17.03 0.00 1.07 0.38 0.03 81.49 14:52:01 1 3.15 0.00 0.66 11.91 0.05 84.23 14:52:01 2 43.25 0.00 2.83 2.32 0.07 51.53 14:52:01 3 21.58 0.00 1.27 1.23 0.05 75.87 14:53:01 all 52.56 0.00 3.04 2.27 0.11 42.02 14:53:01 0 54.05 0.00 2.69 1.06 0.12 42.09 14:53:01 1 48.47 0.00 3.80 1.87 0.13 45.73 14:53:01 2 56.03 0.00 2.84 5.49 0.12 35.53 14:53:01 3 51.71 0.00 2.83 0.65 0.10 44.71 14:54:01 all 8.08 0.00 0.18 2.15 0.02 89.57 14:54:01 0 9.25 0.00 0.07 2.03 0.02 88.63 14:54:01 1 11.08 0.00 0.40 0.03 0.03 88.45 14:54:01 2 7.93 0.00 0.12 6.55 0.02 85.39 14:54:01 3 4.07 0.00 0.08 0.00 0.02 95.83 14:55:01 all 2.33 0.00 0.17 0.40 0.01 97.10 14:55:01 0 0.28 0.00 0.10 0.00 0.00 99.62 14:55:01 1 0.42 0.00 0.17 0.00 0.02 99.40 14:55:01 2 0.96 0.00 0.20 1.53 0.00 97.31 14:55:01 3 7.68 0.00 0.25 0.05 0.02 92.00 Average: all 21.01 0.00 1.21 2.20 0.05 75.54 Average: 0 20.09 0.00 0.98 0.87 0.04 78.02 Average: 1 15.73 0.00 1.25 3.48 0.06 79.49 Average: 2 27.00 0.00 1.50 3.96 0.05 67.49 Average: 3 21.23 0.00 1.11 0.48 0.05 77.13