---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3891 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 492 5315 0 2168 7202 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:93:26:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe93:2602/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3891) 06/20/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 55.61 0.18 55.42 22.00 9644.53 19:16:01 82.81 18.44 64.36 667.78 9610.53 19:17:01 23.09 2.97 20.13 120.63 4323.89 Average: 53.84 7.20 46.64 270.15 7859.55 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5681188 7399376 2486232 30.44 56648 1824324 715836 7.77 617072 1673284 173140 19:16:01 5470864 7388248 2696556 33.02 63768 2010416 720496 7.82 711120 1778204 99612 19:17:01 5460664 7391140 2706756 33.14 65456 2021492 706776 7.67 715412 1782636 7576 Average: 5537572 7392921 2629848 32.20 61957 1952077 714369 7.75 681201 1744708 93443 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 61.31 48.26 682.85 5.45 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 278.94 282.46 1401.99 57.15 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 44.27 52.30 25.71 536.49 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 128.18 127.68 703.52 199.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3891) 06/20/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.83 0.00 1.16 1.97 1.35 75.69 19:15:01 0 12.43 0.00 0.67 0.22 0.83 85.85 19:15:01 1 36.45 0.00 1.86 0.22 1.31 60.16 19:15:01 2 12.68 0.00 1.05 7.17 1.11 78.00 19:15:01 3 17.79 0.00 1.06 0.26 2.15 78.74 19:16:01 all 37.85 0.00 2.05 2.02 5.12 52.96 19:16:01 0 40.70 0.00 1.68 1.14 5.11 51.37 19:16:01 1 37.19 0.00 2.12 1.46 4.87 54.36 19:16:01 2 36.96 0.00 1.82 1.55 5.00 54.67 19:16:01 3 36.55 0.00 2.63 3.93 5.48 51.40 19:17:01 all 14.79 0.00 0.80 0.82 1.05 82.54 19:17:01 0 19.97 0.00 1.00 0.13 1.16 77.73 19:17:01 1 23.98 0.00 0.71 1.13 1.25 72.93 19:17:01 2 10.47 0.00 0.88 0.70 1.00 86.96 19:17:01 3 4.82 0.00 0.63 1.29 0.81 92.45 Average: all 24.19 0.00 1.34 1.60 2.51 70.35 Average: 0 24.42 0.00 1.12 0.50 2.38 71.59 Average: 1 32.56 0.00 1.57 0.94 2.49 62.45 Average: 2 20.06 0.00 1.25 3.14 2.37 73.18 Average: 3 19.74 0.00 1.44 1.83 2.82 74.17