---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2788 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 424 1388 0 2131 3258 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:9f:56:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe9f:56e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2788) 06/14/25 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 137.93 54.42 83.50 3590.20 7859.09 07:07:01 116.15 39.43 76.72 2209.12 12471.78 Average: 127.13 46.99 80.14 2905.46 10146.06 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1796444 3370604 2242200 55.52 50800 1678152 600364 11.80 527712 1537920 169240 07:07:01 1443516 3352068 2595128 64.26 62408 1990020 598472 11.76 675856 1720500 131148 Average: 1619980 3361336 2418664 59.89 56604 1834086 599418 11.78 601784 1629210 150194 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 415.05 265.92 1664.76 71.52 0.00 0.00 0.00 0.00 07:06:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 351.99 365.53 1469.88 662.29 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 383.78 315.31 1568.14 364.42 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 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-2788) 06/14/25 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.86 0.00 1.82 3.52 0.07 72.72 07:06:02 0 8.21 0.00 1.20 1.96 0.08 88.55 07:06:02 1 36.55 0.00 2.12 5.72 0.07 55.54 07:06:02 2 21.52 0.00 2.46 5.29 0.07 70.66 07:06:02 3 21.25 0.00 1.52 1.12 0.05 76.06 07:07:01 all 32.53 0.00 1.75 1.75 0.08 63.90 07:07:01 0 35.24 0.00 2.03 1.88 0.10 60.75 07:07:01 1 24.88 0.00 1.46 3.81 0.07 69.78 07:07:01 2 24.14 0.00 1.60 0.31 0.09 73.87 07:07:01 3 45.76 0.00 1.92 0.98 0.10 51.24 Average: all 27.15 0.00 1.78 2.64 0.07 68.35 Average: 0 21.60 0.00 1.61 1.92 0.09 74.77 Average: 1 30.76 0.00 1.80 4.77 0.07 62.60 Average: 2 22.82 0.00 2.03 2.82 0.08 72.25 Average: 3 33.41 0.00 1.72 1.05 0.08 63.74