---> uname -a: Linux prd-centos8-builder-2c-4g-12745.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 997 17 2174 2893 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:20:2e:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe20:2ee8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/15/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:02 PM 53.14 3.70 49.44 426.06 5510.78 01:07:01 PM 61.54 0.76 60.78 205.49 7849.10 01:08:01 PM 35.62 0.60 35.02 68.24 8518.66 01:09:01 PM 22.60 0.17 22.43 31.06 1097.17 01:10:01 PM 19.28 1.08 18.19 31.99 445.33 01:11:01 PM 16.92 0.00 16.92 0.00 694.64 01:12:01 PM 3.65 0.00 3.65 0.00 115.60 01:13:01 PM 23.33 10.96 12.36 378.94 314.83 01:14:01 PM 22.50 0.38 22.11 38.66 832.13 Average: 28.67 1.96 26.70 131.02 2810.51 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 PM 1416588 3056468 2337088 62.26 2104 1808556 573596 11.94 135336 1912288 134900 01:07:01 PM 1139632 3015340 2614044 69.64 2104 2035844 595172 12.39 137856 2154676 183952 01:08:01 PM 1064640 2988364 2689036 71.64 2104 2082792 617064 12.85 151960 2206480 19428 01:09:01 PM 1116764 3041080 2636912 70.25 2104 2083708 572680 11.93 167788 2141012 4 01:10:01 PM 930488 2896540 2823188 75.21 2104 2125592 703280 14.64 210496 2284516 46752 01:11:01 PM 1052516 2977832 2701160 71.96 2104 2084680 616552 12.84 207752 2164132 4 01:12:01 PM 1054836 2980088 2698840 71.90 2104 2084680 616876 12.85 208128 2161996 4 01:13:01 PM 1052716 2991540 2700960 71.96 2104 2097660 602128 12.54 399492 1972588 7500 01:14:01 PM 1058596 3002240 2695080 71.80 2104 2101948 595860 12.41 406652 1957280 20848 Average: 1098531 2994388 2655145 70.73 2104 2056162 610356 12.71 225051 2106108 45932 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 PM eth0 46.04 41.49 840.79 4.73 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 54.74 50.37 692.39 6.56 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 36.02 32.44 650.96 5.58 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.15 9.70 13.95 3.41 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 18.58 17.48 12.23 16.96 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.36 7.95 4.62 3.17 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.05 5.77 5.34 0.84 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 15.04 13.58 12.61 5.76 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.21 12.45 8.33 5.94 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.85 21.19 248.20 5.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/15/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:02 PM all 24.53 0.00 3.19 1.18 0.08 71.03 01:06:02 PM 0 28.80 0.00 3.72 1.50 0.08 65.91 01:06:02 PM 1 20.26 0.00 2.66 0.85 0.07 76.17 01:07:01 PM all 22.36 0.00 3.19 2.00 0.08 72.37 01:07:01 PM 0 30.52 0.00 3.14 1.27 0.08 64.98 01:07:01 PM 1 14.17 0.00 3.25 2.72 0.07 79.79 01:08:01 PM all 26.06 0.00 2.25 0.98 0.09 70.63 01:08:01 PM 0 33.17 0.00 2.22 0.82 0.10 63.69 01:08:01 PM 1 18.93 0.00 2.27 1.14 0.08 77.58 01:09:01 PM all 18.12 0.00 1.33 0.60 0.06 79.89 01:09:01 PM 0 15.45 0.00 1.02 0.65 0.07 82.82 01:09:01 PM 1 20.81 0.00 1.64 0.55 0.05 76.95 01:10:01 PM all 27.13 0.00 2.04 0.29 0.08 70.45 01:10:01 PM 0 29.68 0.00 1.68 0.22 0.08 68.34 01:10:01 PM 1 24.58 0.00 2.39 0.37 0.08 72.58 01:11:01 PM all 20.13 0.00 1.52 0.32 0.08 77.96 01:11:01 PM 0 26.85 0.00 1.80 0.35 0.08 70.92 01:11:01 PM 1 13.39 0.00 1.24 0.28 0.08 85.00 01:12:01 PM all 6.70 0.00 0.72 0.09 0.03 92.46 01:12:01 PM 0 3.97 0.00 0.48 0.17 0.03 95.34 01:12:01 PM 1 9.42 0.00 0.95 0.02 0.03 89.58 01:13:01 PM all 21.73 0.00 2.09 0.58 0.06 75.54 01:13:01 PM 0 22.63 0.00 1.78 0.32 0.07 75.20 01:13:01 PM 1 20.84 0.00 2.41 0.84 0.05 75.87 01:14:01 PM all 26.53 0.00 2.56 0.67 0.08 70.16 01:14:01 PM 0 30.67 0.00 3.04 1.25 0.08 64.95 01:14:01 PM 1 22.39 0.00 2.09 0.08 0.08 75.36 Average: all 21.48 0.00 2.10 0.74 0.07 75.61 Average: 0 24.63 0.00 2.10 0.73 0.08 72.47 Average: 1 18.32 0.00 2.10 0.76 0.07 78.76