---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-142 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 40% / 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 412 1410 0 2120 3270 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:0e:60:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe0e:60fd/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-142) 04/13/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 176.42 79.32 97.10 4853.86 42468.01 07:07:01 119.75 37.73 82.02 2139.91 12694.42 Average: 148.08 58.52 89.56 3496.88 27581.21 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1836944 3375416 2201700 54.52 49680 1644904 608608 11.96 527584 1503872 152856 07:07:01 1435056 3333680 2603588 64.47 61188 1981180 613276 12.06 692276 1715524 112924 Average: 1636000 3354548 2402644 59.49 55434 1813042 610942 12.01 609930 1609698 132890 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 376.20 257.09 1531.31 68.76 0.00 0.00 0.00 0.00 07:06:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 313.38 318.61 1567.22 64.64 0.00 0.00 0.00 0.00 07:07:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 344.79 287.85 1549.26 66.70 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-142) 04/13/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.32 0.00 2.44 5.13 0.07 71.04 07:06:01 0 6.28 0.00 1.42 6.81 0.03 85.45 07:06:01 1 43.97 0.00 3.70 9.57 0.10 42.65 07:06:01 2 25.68 0.00 2.11 1.34 0.10 70.78 07:06:01 3 9.32 0.00 2.52 2.79 0.05 85.32 07:07:01 all 33.33 0.00 1.72 2.32 0.09 62.53 07:07:01 0 36.11 0.00 1.35 3.72 0.08 58.73 07:07:01 1 22.98 0.00 1.60 2.75 0.07 72.61 07:07:01 2 30.75 0.00 1.49 2.35 0.08 65.33 07:07:01 3 43.48 0.00 2.48 0.47 0.10 53.47 Average: all 27.33 0.00 2.08 3.73 0.08 66.78 Average: 0 21.20 0.00 1.39 5.27 0.06 72.09 Average: 1 33.45 0.00 2.65 6.15 0.08 57.67 Average: 2 28.21 0.00 1.80 1.84 0.09 68.06 Average: 3 26.48 0.00 2.50 1.62 0.08 69.32