---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3839 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 1403 0 2086 3229 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1d:2b:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe1d:2b8f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3839) 08/31/24 _x86_64_ (4 CPU) 10:25:43 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 125.21 37.06 88.15 1698.52 6771.80 10:28:01 99.53 18.25 81.29 698.68 12420.33 Average: 112.37 27.65 84.72 1198.60 9596.07 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1744408 3347972 2294236 56.81 52444 1705164 613408 12.06 579492 1538980 159372 10:28:01 1420760 3287988 2617884 64.82 62812 1948400 633852 12.46 706352 1717072 74148 Average: 1582584 3317980 2456060 60.81 57628 1826782 623630 12.26 642922 1628026 116760 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 131.33 101.20 1048.88 26.29 0.00 0.00 0.00 0.00 10:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:28:01 ens3 338.24 360.34 1945.69 71.33 0.00 0.00 0.00 0.00 10:28:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 234.79 230.77 1497.28 48.81 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3839) 08/31/24 _x86_64_ (4 CPU) 10:25:43 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 18.40 0.00 1.59 3.75 0.06 76.20 10:27:01 0 1.69 0.00 1.07 11.36 0.03 85.85 10:27:01 1 24.32 0.00 2.12 1.00 0.05 72.51 10:27:01 2 3.23 0.00 0.66 1.95 0.08 94.09 10:27:01 3 44.29 0.00 2.51 0.67 0.10 52.43 10:28:01 all 33.50 0.00 1.65 1.17 0.08 63.59 10:28:01 0 26.55 0.00 1.44 0.62 0.07 71.33 10:28:01 1 26.55 0.00 1.74 2.09 0.07 69.56 10:28:01 2 35.40 0.00 1.32 1.74 0.07 61.48 10:28:01 3 45.51 0.00 2.14 0.27 0.10 51.98 Average: all 25.95 0.00 1.62 2.46 0.07 69.89 Average: 0 14.11 0.00 1.25 5.99 0.05 78.59 Average: 1 25.43 0.00 1.93 1.54 0.06 71.04 Average: 2 19.37 0.00 0.99 1.84 0.08 77.73 Average: 3 44.90 0.00 2.32 0.47 0.10 52.21