---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25789 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 8.6G 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 548 13016 0 2475 15161 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:3d:f2:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe3d:f2af/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-25789) 04/25/24 _x86_64_ (4 CPU) 06:48:03 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 109.20 5.48 103.72 323.95 31705.52 06:51:01 46.26 0.22 46.04 11.20 22049.79 06:52:01 104.92 13.98 90.93 1053.82 19141.34 Average: 86.79 6.56 80.23 462.99 24298.88 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 13673048 15508240 2751920 16.75 76732 1944300 893048 5.11 774144 1733504 106600 06:51:01 13601844 15495220 2823124 17.19 82500 1993136 816228 4.67 801612 1768732 47224 06:52:01 13337260 15530036 3087708 18.80 105664 2249600 770288 4.41 799500 2001952 105668 Average: 13537384 15511165 2887584 17.58 88299 2062345 826521 4.73 791752 1834729 86497 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 17.73 17.73 2.02 2.02 0.00 0.00 0.00 0.00 06:50:01 ens3 62.46 57.11 272.95 9.77 0.00 0.00 0.00 0.00 06:51:01 lo 16.20 16.20 1.85 1.85 0.00 0.00 0.00 0.00 06:51:01 ens3 59.71 55.92 89.30 10.29 0.00 0.00 0.00 0.00 06:52:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:52:01 ens3 56.32 37.06 792.13 8.76 0.00 0.00 0.00 0.00 Average: lo 11.69 11.69 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 59.50 50.03 384.79 9.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25789) 04/25/24 _x86_64_ (4 CPU) 06:48:03 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 13.96 0.00 1.21 4.10 0.08 80.65 06:50:01 0 2.71 0.00 0.49 8.28 0.08 88.44 06:50:01 1 11.30 0.00 1.07 0.84 0.08 86.71 06:50:01 2 24.43 0.00 1.74 4.09 0.07 69.67 06:50:01 3 17.37 0.00 1.56 3.20 0.08 77.79 06:51:01 all 10.84 0.00 1.28 3.65 0.11 84.12 06:51:01 0 5.58 0.00 0.44 12.47 0.21 81.29 06:51:01 1 5.32 0.00 0.52 0.02 0.09 94.06 06:51:01 2 11.86 0.00 1.80 2.25 0.09 84.00 06:51:01 3 20.34 0.00 2.30 0.08 0.07 77.21 06:52:01 all 21.53 0.00 1.43 2.75 0.05 74.24 06:52:01 0 2.64 0.00 0.89 6.98 0.02 89.48 06:52:01 1 23.13 0.00 1.68 0.94 0.05 74.20 06:52:01 2 22.74 0.00 1.59 2.29 0.07 73.32 06:52:01 3 37.60 0.00 1.62 0.77 0.05 59.96 Average: all 15.50 0.00 1.31 3.50 0.08 79.61 Average: 0 3.61 0.00 0.61 9.19 0.10 86.49 Average: 1 13.32 0.00 1.09 0.60 0.07 84.90 Average: 2 19.82 0.00 1.71 2.89 0.07 75.51 Average: 3 25.13 0.00 1.82 1.35 0.07 71.63