---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4671 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 427 1430 0 2086 3255 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:67:d1:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe67:d10b/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-4671) 06/26/24 _x86_64_ (4 CPU) 19:12:41 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 115.51 35.85 79.66 1677.31 6412.40 19:15:01 97.37 18.73 78.64 717.08 11541.94 Average: 106.44 27.29 79.15 1197.23 8976.96 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1679712 3334336 2358940 58.41 54212 1750812 633748 12.46 593744 1581280 205756 19:15:01 1479436 3347192 2559216 63.37 62332 1949480 603816 11.87 671484 1691460 101504 Average: 1579574 3340764 2459078 60.89 58272 1850146 618782 12.16 632614 1636370 153630 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 81.59 74.69 939.77 9.94 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 337.68 350.64 1423.95 577.76 0.00 0.00 0.00 0.00 19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 209.62 212.66 1181.84 293.82 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4671) 06/26/24 _x86_64_ (4 CPU) 19:12:41 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 18.93 0.00 1.73 3.57 0.05 75.71 19:14:01 0 0.88 0.00 0.85 8.73 0.02 89.52 19:14:01 1 5.98 0.00 0.79 0.71 0.05 92.47 19:14:01 2 57.49 0.00 4.02 3.81 0.08 34.60 19:14:01 3 11.56 0.00 1.30 1.08 0.05 86.01 19:15:01 all 33.32 0.00 1.69 1.44 0.07 63.48 19:15:01 0 22.81 0.00 1.57 4.28 0.07 71.27 19:15:01 1 46.78 0.00 1.76 0.94 0.08 50.43 19:15:01 2 34.06 0.00 2.04 0.33 0.08 63.48 19:15:01 3 29.70 0.00 1.32 0.22 0.08 68.67 Average: all 26.10 0.00 1.71 2.51 0.06 69.62 Average: 0 11.84 0.00 1.21 6.51 0.04 80.40 Average: 1 26.18 0.00 1.27 0.82 0.07 71.66 Average: 2 45.78 0.00 3.03 2.07 0.08 49.03 Average: 3 20.61 0.00 1.31 0.65 0.07 77.36