---> uname -a: Linux prd-centos8-builder-2c-4g-12999.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 508 982 17 2174 2879 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:7d:5f:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe7d:5f1c/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) 09/19/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.03 6.31 49.72 926.89 5441.20 01:07:01 AM 62.19 0.70 61.49 201.57 7722.86 01:08:01 AM 35.47 0.63 34.84 68.78 8650.37 01:09:01 AM 22.08 0.17 21.91 31.06 886.92 01:10:01 AM 19.23 0.07 19.16 3.07 465.46 01:11:01 AM 15.89 0.00 15.89 0.00 568.93 01:12:01 AM 5.73 0.00 5.73 0.00 312.10 01:13:01 AM 24.60 10.91 13.68 379.00 564.32 01:14:01 AM 19.23 0.38 18.84 38.65 553.70 Average: 28.94 2.13 26.81 183.22 2796.20 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1376188 3016108 2377488 63.34 2104 1808636 595944 12.41 134808 1953684 135704 01:07:01 AM 1118280 2994464 2635396 70.21 2104 2036452 589084 12.27 137480 2178608 186544 01:08:01 AM 1038600 2964052 2715076 72.33 2104 2084556 620136 12.91 151700 2235504 20168 01:09:01 AM 1091368 3017388 2662308 70.93 2104 2085508 576676 12.01 167772 2169464 7508 01:10:01 AM 913348 2881472 2840328 75.67 2104 2127680 704132 14.66 210876 2305616 48656 01:11:01 AM 1039500 2965676 2714176 72.31 2104 2085604 619240 12.89 207944 2180848 6572 01:12:01 AM 1042364 2968532 2711312 72.23 2104 2085604 619228 12.89 208320 2178584 4 01:13:01 AM 1049104 2988676 2704572 72.05 2104 2098608 597476 12.44 399708 1978716 8280 01:14:01 AM 1043712 2986612 2709964 72.19 2104 2101276 595064 12.39 407156 1974752 20020 Average: 1079163 2975887 2674513 71.25 2104 2057103 612998 12.76 225085 2128420 48162 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 47.12 42.50 844.41 5.52 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 53.29 49.13 689.32 6.21 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.17 36.95 674.22 6.02 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.47 9.58 9.02 3.46 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.65 12.63 5.97 9.46 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.76 7.76 4.08 3.19 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 5.93 5.55 5.31 0.81 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 15.48 14.15 13.14 5.78 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 12.68 13.31 8.50 6.22 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 22.39 21.28 250.44 5.19 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) 09/19/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.75 0.00 3.33 1.46 0.08 71.39 01:06:01 AM 0 5.29 0.00 1.90 2.00 0.07 90.73 01:06:01 AM 1 42.18 0.00 4.75 0.92 0.08 52.07 01:07:01 AM all 21.48 0.00 3.21 2.52 0.08 72.71 01:07:01 AM 0 15.51 0.00 2.74 2.39 0.07 79.29 01:07:01 AM 1 27.45 0.00 3.67 2.65 0.08 66.14 01:08:01 AM all 25.93 0.00 2.25 0.97 0.08 70.78 01:08:01 AM 0 21.81 0.00 2.17 1.25 0.07 74.69 01:08:01 AM 1 30.03 0.00 2.32 0.68 0.08 66.88 01:09:01 AM all 17.44 0.00 1.26 0.68 0.06 80.56 01:09:01 AM 0 10.57 0.00 1.04 0.33 0.05 88.01 01:09:01 AM 1 24.31 0.00 1.49 1.02 0.07 73.12 01:10:01 AM all 25.81 0.00 1.80 0.13 0.08 72.19 01:10:01 AM 0 26.42 0.00 1.90 0.07 0.08 71.52 01:10:01 AM 1 25.19 0.00 1.70 0.18 0.07 72.86 01:11:01 AM all 19.04 0.00 1.44 0.18 0.06 79.29 01:11:01 AM 0 9.73 0.00 0.97 0.08 0.05 89.17 01:11:01 AM 1 28.34 0.00 1.90 0.27 0.07 69.42 01:12:01 AM all 6.25 0.00 0.69 0.17 0.03 92.85 01:12:01 AM 0 2.88 0.00 0.42 0.13 0.03 96.54 01:12:01 AM 1 9.62 0.00 0.97 0.20 0.03 89.18 01:13:01 AM all 20.71 0.00 2.05 0.57 0.07 76.61 01:13:01 AM 0 8.61 0.00 1.42 0.30 0.07 89.60 01:13:01 AM 1 32.79 0.00 2.67 0.83 0.07 63.63 01:14:01 AM all 25.87 0.00 2.34 0.25 0.08 71.46 01:14:01 AM 0 14.89 0.00 1.84 0.42 0.07 82.79 01:14:01 AM 1 36.83 0.00 2.85 0.08 0.08 60.15 Average: all 20.70 0.00 2.04 0.77 0.07 76.43 Average: 0 12.86 0.00 1.60 0.78 0.06 84.70 Average: 1 28.53 0.00 2.48 0.76 0.07 68.16