---> uname -a: Linux prd-centos8-builder-2c-4g-3386.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1119 17 2042 2886 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:b4:b7:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feb4:b7d8/64 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) 01/16/2026 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 51.57 1.15 50.42 90.50 5613.58 05:07:01 PM 68.14 0.45 67.69 52.78 7407.10 05:08:01 PM 32.32 0.08 32.24 1.87 4572.06 05:09:01 PM 19.89 0.27 19.63 41.85 787.52 05:10:01 PM 14.59 0.00 14.59 0.00 380.74 05:11:01 PM 19.59 0.57 19.03 27.19 837.14 05:12:01 PM 18.56 0.38 18.18 38.65 527.72 Average: 32.10 0.41 31.68 36.12 2875.06 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1374172 3019472 2379504 63.39 2104 1813076 612112 12.75 143528 1944404 131916 05:07:01 PM 1229452 2995420 2524224 67.25 2104 1927356 618180 12.87 146812 2058944 81608 05:08:01 PM 1076136 2912772 2677540 71.33 2104 1997452 693884 14.45 174572 2182396 50540 05:09:01 PM 1141204 2944552 2612472 69.60 2104 1964364 664556 13.84 207988 2084784 8436 05:10:01 PM 1171076 2974996 2582600 68.80 2104 1964844 634252 13.21 208748 2054112 8840 05:11:01 PM 1170420 2973888 2583256 68.82 2104 1964316 632072 13.16 392740 1868648 7600 05:12:01 PM 1209888 3019296 2543788 67.77 2104 1969644 594444 12.38 392204 1828520 22676 Average: 1196050 2977199 2557626 68.14 2104 1943007 635643 13.24 238085 2003115 44517 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 63.05 50.40 809.51 5.34 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 27.26 24.33 262.06 5.26 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 43.79 34.96 603.14 6.86 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.61 13.11 12.19 5.18 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.88 11.03 7.43 4.47 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.16 15.14 16.82 5.96 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.43 11.30 10.17 5.54 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 25.88 22.89 245.90 5.52 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) 01/16/2026 _x86_64_ (2 CPU) 17:03:56 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.03 0.00 3.92 1.40 6.51 53.14 05:06:01 PM 0 26.58 0.00 3.34 1.31 6.49 62.27 05:06:01 PM 1 43.57 0.00 4.50 1.49 6.53 43.91 05:07:01 PM all 34.28 0.00 3.94 2.76 6.08 52.95 05:07:01 PM 0 21.05 0.00 2.67 2.62 5.75 67.91 05:07:01 PM 1 47.60 0.00 5.22 2.90 6.40 37.88 05:08:01 PM all 35.69 0.00 2.74 1.00 5.00 55.57 05:08:01 PM 0 23.39 0.00 2.97 0.66 4.52 68.46 05:08:01 PM 1 48.02 0.00 2.52 1.33 5.47 42.66 05:09:01 PM all 35.81 0.00 2.52 1.03 5.64 55.00 05:09:01 PM 0 32.39 0.00 2.78 1.16 5.76 57.91 05:09:01 PM 1 39.26 0.00 2.25 0.89 5.52 52.07 05:10:01 PM all 35.84 0.00 2.28 0.42 5.69 55.78 05:10:01 PM 0 27.03 0.00 1.63 0.37 5.33 65.63 05:10:01 PM 1 44.69 0.00 2.92 0.47 6.04 45.87 05:11:01 PM all 32.43 0.00 3.01 0.62 5.40 58.55 05:11:01 PM 0 22.10 0.00 2.29 0.55 5.17 69.89 05:11:01 PM 1 42.84 0.00 3.74 0.68 5.63 47.11 05:12:01 PM all 39.06 0.00 2.78 0.47 4.64 53.05 05:12:01 PM 0 25.02 0.00 1.83 0.42 4.59 68.13 05:12:01 PM 1 53.26 0.00 3.74 0.53 4.69 37.78 Average: all 35.44 0.00 3.03 1.10 5.57 54.86 Average: 0 25.37 0.00 2.50 1.02 5.38 65.73 Average: 1 45.59 0.00 3.56 1.19 5.76 43.91