---> uname -a: Linux prd-centos8-builder-2c-4g-13729.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 518 968 17 2179 2870 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:6c:58:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe6c:589e/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) 09/27/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 56.67 6.32 50.36 927.58 5466.41 10:07:01 PM 58.55 0.72 57.83 201.53 7655.36 10:08:01 PM 36.01 0.63 35.38 68.79 8676.55 10:09:01 PM 20.21 0.17 20.05 31.06 885.85 10:10:01 PM 21.39 0.07 21.33 3.07 644.90 10:11:01 PM 13.69 0.00 13.69 0.00 410.48 10:12:01 PM 4.83 0.00 4.83 0.00 213.73 10:13:01 PM 21.59 10.98 10.61 378.94 268.88 10:14:01 PM 18.66 0.38 18.28 38.65 540.10 Average: 27.96 2.14 25.82 183.28 2751.24 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1372960 3014928 2380716 63.42 2104 1810708 601256 12.52 136144 1956088 135276 10:07:01 PM 1106696 2987468 2646980 70.52 2104 2041004 603564 12.57 138972 2186308 186076 10:08:01 PM 1023068 2953068 2730608 72.74 2104 2089108 632108 13.16 153064 2248856 19432 10:09:01 PM 1076660 3007400 2677016 71.32 2104 2090060 584624 12.17 169044 2183016 6764 10:10:01 PM 903368 2876048 2850308 75.93 2104 2132164 713200 14.85 211972 2313388 47848 10:11:01 PM 1025856 2956652 2727820 72.67 2104 2090156 625688 13.03 208836 2193000 3064 10:12:01 PM 1027656 2958412 2726020 72.62 2104 2090156 631440 13.15 209420 2190540 4 10:13:01 PM 1061372 3005816 2692304 71.72 2104 2103212 582088 12.12 400828 1965480 7564 10:14:01 PM 1026056 2973544 2727620 72.67 2104 2105868 608180 12.66 408512 1991716 19324 Average: 1069299 2970371 2684377 71.51 2104 2061382 620239 12.92 226310 2136488 47261 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 47.68 40.86 848.62 5.70 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 49.43 46.32 697.12 6.06 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 37.73 34.28 669.45 5.82 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 8.43 9.57 9.00 3.42 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.60 13.56 10.92 5.97 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 6.58 7.43 4.01 3.10 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 5.82 5.43 5.30 0.80 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 13.88 12.78 12.85 5.47 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 12.70 12.66 8.55 6.13 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 21.65 20.32 251.74 4.72 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) 09/27/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 23.44 0.00 3.38 1.53 0.09 71.56 10:06:01 PM 0 16.93 0.00 2.65 1.25 0.10 79.07 10:06:01 PM 1 29.97 0.00 4.11 1.80 0.08 64.04 10:07:01 PM all 21.81 0.00 3.24 1.73 0.09 73.13 10:07:01 PM 0 31.46 0.00 3.62 0.85 0.10 63.98 10:07:01 PM 1 12.13 0.00 2.86 2.61 0.08 82.32 10:08:01 PM all 25.64 0.00 2.21 0.95 0.08 71.12 10:08:01 PM 0 26.21 0.00 2.12 0.63 0.07 70.98 10:08:01 PM 1 25.07 0.00 2.31 1.27 0.08 71.27 10:09:01 PM all 17.31 0.00 1.28 0.56 0.06 80.79 10:09:01 PM 0 26.77 0.00 1.60 0.27 0.07 71.30 10:09:01 PM 1 7.84 0.00 0.95 0.85 0.05 90.31 10:10:01 PM all 25.58 0.00 1.78 0.33 0.08 72.24 10:10:01 PM 0 35.37 0.00 1.83 0.62 0.08 62.10 10:10:01 PM 1 15.76 0.00 1.72 0.03 0.07 82.42 10:11:01 PM all 19.20 0.00 1.41 0.18 0.07 79.14 10:11:01 PM 0 28.40 0.00 1.88 0.18 0.07 69.47 10:11:01 PM 1 9.99 0.00 0.94 0.18 0.07 88.83 10:12:01 PM all 6.27 0.00 0.74 0.07 0.04 92.88 10:12:01 PM 0 7.82 0.00 0.95 0.00 0.03 91.19 10:12:01 PM 1 4.72 0.00 0.54 0.13 0.05 94.57 10:13:01 PM all 20.38 0.00 1.97 0.54 0.07 77.04 10:13:01 PM 0 32.97 0.00 2.44 0.82 0.08 63.70 10:13:01 PM 1 7.77 0.00 1.50 0.27 0.05 90.41 10:14:01 PM all 25.68 0.00 2.46 0.31 0.08 71.47 10:14:01 PM 0 37.27 0.00 3.10 0.18 0.08 59.36 10:14:01 PM 1 14.08 0.00 1.82 0.43 0.07 83.60 Average: all 20.59 0.00 2.05 0.69 0.07 76.59 Average: 0 27.02 0.00 2.24 0.53 0.08 70.13 Average: 1 14.15 0.00 1.86 0.84 0.07 83.08