---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-865 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 441 1376 0 2126 3241 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:77:54:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe77:54e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-865) 05/13/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 143.93 54.66 89.27 3610.20 29922.88 14:57:01 120.89 39.43 81.46 2209.93 12622.27 Average: 132.51 47.11 85.40 2915.95 21345.25 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1815192 3379980 2223452 55.05 50084 1669948 581664 11.43 518824 1530532 166756 14:57:01 1453920 3359648 2584724 64.00 62080 1987164 571376 11.23 667012 1719312 131684 Average: 1634556 3369814 2404088 59.53 56082 1828556 576520 11.33 592918 1624922 149220 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:56:02 ens3 431.56 285.54 1632.09 71.42 0.00 0.00 0.00 0.00 14:57:01 lo 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00 14:57:01 ens3 354.08 376.09 1498.47 665.55 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 393.14 330.43 1565.84 365.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-865) 05/13/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.52 0.00 1.95 4.02 0.06 72.45 14:56:02 0 12.78 0.00 1.61 5.44 0.08 80.08 14:56:02 1 31.11 0.00 2.00 2.02 0.05 64.81 14:56:02 2 9.07 0.00 1.54 7.39 0.05 81.95 14:56:02 3 33.13 0.00 2.64 1.24 0.07 62.93 14:57:01 all 32.04 0.00 1.78 2.00 0.07 64.11 14:57:01 0 23.92 0.00 1.46 2.06 0.07 72.50 14:57:01 1 28.39 0.00 1.61 1.29 0.07 68.64 14:57:01 2 44.46 0.00 2.25 3.98 0.09 49.23 14:57:01 3 31.41 0.00 1.79 0.68 0.07 66.05 Average: all 26.73 0.00 1.86 3.02 0.07 68.32 Average: 0 18.29 0.00 1.54 3.77 0.08 76.33 Average: 1 29.76 0.00 1.81 1.66 0.06 66.71 Average: 2 26.61 0.00 1.89 5.70 0.07 65.73 Average: 3 32.28 0.00 2.22 0.96 0.07 64.48