---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6979 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 8.2G 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 539 13475 0 2024 15192 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:46:f2:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe46:f299/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6979) 02/20/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 107.13 13.51 93.63 989.93 22955.43 13:11:01 123.06 39.59 83.47 1462.69 19417.30 Average: 115.17 26.66 88.51 1228.30 21171.50 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13865832 15537616 2559136 15.58 69644 1796992 859988 4.92 712848 1621356 143292 13:11:01 13772184 15529652 2652784 16.15 76580 1873952 808692 4.63 753028 1670804 53320 Average: 13819008 15533634 2605960 15.87 73112 1835472 834340 4.77 732938 1646080 98306 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:10:01 ens3 48.53 31.22 885.55 6.06 0.00 0.00 0.00 0.00 13:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:11:01 ens3 102.15 92.13 745.18 22.97 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 75.57 61.93 814.78 14.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6979) 02/20/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 18.58 0.00 1.39 6.50 0.04 73.49 13:10:01 0 20.08 0.00 1.89 14.41 0.05 63.57 13:10:01 1 25.63 0.00 1.54 8.35 0.05 64.42 13:10:01 2 16.48 0.00 0.93 0.63 0.03 81.93 13:10:01 3 12.13 0.00 1.17 2.67 0.03 84.00 13:11:01 all 25.14 0.00 1.45 4.75 0.06 68.59 13:11:01 0 14.94 0.00 0.87 0.45 0.05 83.69 13:11:01 1 24.82 0.00 1.82 4.28 0.07 69.02 13:11:01 2 33.70 0.00 1.33 2.23 0.07 62.68 13:11:01 3 27.10 0.00 1.79 12.12 0.07 58.92 Average: all 21.89 0.00 1.42 5.62 0.05 71.02 Average: 0 17.48 0.00 1.37 7.34 0.05 73.75 Average: 1 25.22 0.00 1.68 6.30 0.06 66.74 Average: 2 25.18 0.00 1.13 1.44 0.05 72.20 Average: 3 19.67 0.00 1.49 7.43 0.05 71.37