---> uname -a: Linux prd-centos8-builder-2c-4g-3799.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: 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): 0,1 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1124 17 2042 2891 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:80:2c:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe80:2c3e/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) 01/21/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 58.96 0.42 58.55 11.20 6212.48 08:07:01 PM 68.23 0.48 67.74 53.32 8797.27 08:08:02 PM 31.99 0.05 31.94 1.33 3141.57 08:09:01 PM 15.42 0.27 15.15 42.57 449.74 08:10:01 PM 17.42 0.00 17.42 0.00 438.85 08:11:01 PM 16.32 0.00 16.32 0.00 635.75 08:12:01 PM 16.13 0.90 15.23 46.38 453.00 Average: 32.11 0.30 31.80 22.06 2881.09 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1358800 3014520 2394876 63.80 2104 1823436 623480 12.98 144416 1960112 135788 08:07:01 PM 1237128 3001296 2516548 67.04 2104 1925580 613108 12.77 147808 2049344 30820 08:08:02 PM 1065520 2903096 2688156 71.61 2104 1998512 708736 14.76 174584 2193236 43944 08:09:01 PM 1184856 2988188 2568820 68.43 2104 1964248 620772 12.93 207756 2040168 8448 08:10:01 PM 1079376 2883308 2674300 71.24 2104 1964728 731800 15.24 208208 2144828 8848 08:11:01 PM 1063828 2902576 2689848 71.66 2104 1999632 709140 14.77 211672 2157696 43812 08:12:01 PM 1104464 2909536 2649212 70.58 2104 1965880 701176 14.60 392640 1935376 8544 Average: 1156282 2943217 2597394 69.20 2104 1948859 672602 14.01 212441 2068680 40029 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 74.68 61.63 915.98 6.58 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 17.66 16.28 150.07 4.32 0.00 0.00 0.00 0.00 08:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 PM eth0 50.07 44.74 607.33 7.53 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.13 11.17 11.24 4.18 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.81 10.86 6.41 5.09 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.66 12.44 10.19 3.89 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.21 12.23 14.25 6.27 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 26.64 24.22 245.60 5.41 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) 01/21/2026 _x86_64_ (2 CPU) 20:03:54 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 39.19 0.00 4.31 1.49 1.79 53.22 08:06:01 PM 0 32.31 0.00 3.73 1.66 1.81 60.49 08:06:01 PM 1 46.12 0.00 4.89 1.32 1.77 45.90 08:07:01 PM all 38.05 0.00 4.89 2.22 2.60 52.25 08:07:01 PM 0 40.68 0.00 5.66 2.30 2.65 48.71 08:07:01 PM 1 35.42 0.00 4.12 2.13 2.55 55.78 08:08:02 PM all 38.66 0.00 2.62 1.10 2.15 55.46 08:08:02 PM 0 29.80 0.00 2.83 1.56 1.73 64.08 08:08:02 PM 1 47.48 0.00 2.42 0.65 2.57 46.90 08:09:01 PM all 39.34 0.00 3.02 0.21 2.41 55.01 08:09:01 PM 0 37.16 0.00 2.65 0.10 2.60 57.50 08:09:01 PM 1 41.54 0.00 3.40 0.32 2.22 52.51 08:10:01 PM all 40.48 0.00 2.24 0.33 2.61 54.34 08:10:01 PM 0 38.95 0.00 2.24 0.30 2.48 56.03 08:10:01 PM 1 42.02 0.00 2.23 0.36 2.74 52.66 08:11:01 PM all 34.05 0.00 2.82 0.63 2.66 59.84 08:11:01 PM 0 19.22 0.00 2.08 0.51 3.07 75.12 08:11:01 PM 1 49.08 0.00 3.56 0.76 2.24 44.35 08:12:01 PM all 40.79 0.00 2.91 0.51 2.73 53.06 08:12:01 PM 0 36.33 0.00 2.43 0.46 2.97 57.81 08:12:01 PM 1 45.27 0.00 3.39 0.56 2.50 48.28 Average: all 38.65 0.00 3.26 0.93 2.42 54.74 Average: 0 33.47 0.00 3.09 0.98 2.47 59.99 Average: 1 43.85 0.00 3.43 0.87 2.37 49.48