---> uname -a: Linux prd-centos8-builder-2c-4g-3062.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 502 1042 17 2121 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:8c:09:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe8c:9ba/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) 06/10/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 252.09 179.76 72.33 15006.16 38051.36 03:06:01 PM 64.20 0.38 63.81 34.12 6153.30 03:07:01 PM 65.29 2.10 63.19 84.39 11003.63 03:08:01 PM 29.82 0.08 29.74 1.87 3031.71 03:09:02 PM 17.85 0.27 17.58 41.86 480.65 03:10:01 PM 15.27 0.00 15.27 0.00 397.71 03:11:01 PM 15.71 0.72 15.00 31.06 598.47 03:12:01 PM 18.36 0.38 17.98 38.65 564.18 Average: 59.92 23.01 36.91 1909.09 7550.73 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1557656 3040408 2196028 58.50 2104 1662004 628408 13.09 138072 1810140 81624 03:06:01 PM 1295648 3011432 2458036 65.48 2104 1883148 625224 13.02 145496 2021812 178152 03:07:01 PM 1137664 2978992 2616020 69.69 2104 2000504 623516 12.98 148428 2140884 24256 03:08:01 PM 994852 2914236 2758832 73.50 2104 2078128 683668 14.24 177764 2254104 46080 03:09:02 PM 1044964 2928088 2708720 72.16 2104 2041788 674232 14.04 214208 2167912 8496 03:10:01 PM 1088716 2970976 2664968 71.00 2104 2040812 653068 13.60 214644 2122460 7464 03:11:01 PM 1103896 2988536 2649788 70.59 2104 2043076 611604 12.74 398852 1924256 8828 03:12:01 PM 1086668 2974888 2667016 71.05 2104 2046104 627940 13.08 398656 1940096 20944 Average: 1163758 2975944 2589926 69.00 2104 1974446 640958 13.35 229515 2047708 46980 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 196.24 112.34 1011.78 55.41 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 76.36 62.01 958.05 7.07 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 22.61 20.46 84.77 4.48 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 49.62 40.37 659.50 7.11 0.00 0.00 0.00 0.00 03:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 PM eth0 13.05 14.38 13.19 5.49 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.39 11.78 8.68 4.76 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.29 15.09 16.98 5.82 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.21 12.91 10.33 12.58 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 49.68 36.22 346.14 12.86 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) 06/10/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 42.46 0.07 12.92 12.99 3.20 28.36 03:05:01 PM 0 39.02 0.07 13.74 12.71 3.22 31.24 03:05:01 PM 1 45.93 0.08 12.09 13.27 3.18 25.44 03:06:01 PM all 37.22 0.00 4.25 1.70 3.10 53.72 03:06:01 PM 0 30.01 0.00 4.02 1.85 3.13 61.00 03:06:01 PM 1 44.50 0.00 4.50 1.55 3.07 46.38 03:07:01 PM all 38.07 0.00 4.05 1.89 3.21 52.78 03:07:01 PM 0 18.00 0.00 2.66 2.58 3.20 73.56 03:07:01 PM 1 58.47 0.00 5.46 1.18 3.22 31.67 03:08:01 PM all 37.04 0.00 2.38 1.14 3.04 56.40 03:08:01 PM 0 12.49 0.00 1.52 0.59 3.15 82.27 03:08:01 PM 1 62.01 0.00 3.25 1.71 2.93 30.09 03:09:02 PM all 37.47 0.00 2.55 0.34 2.87 56.78 03:09:02 PM 0 15.88 0.00 1.72 0.11 2.86 79.42 03:09:02 PM 1 59.37 0.00 3.40 0.56 2.87 33.79 03:10:01 PM all 36.58 0.00 2.32 0.35 2.85 57.90 03:10:01 PM 0 24.42 0.00 2.07 0.48 2.84 70.19 03:10:01 PM 1 48.82 0.00 2.57 0.22 2.87 45.52 03:11:01 PM all 35.17 0.00 2.91 0.47 2.52 58.93 03:11:01 PM 0 38.86 0.00 3.63 0.55 2.33 54.64 03:11:01 PM 1 31.49 0.00 2.21 0.40 2.70 63.20 03:12:01 PM all 40.05 0.00 3.51 0.33 3.27 52.85 03:12:01 PM 0 42.63 0.00 3.70 0.46 3.36 49.85 03:12:01 PM 1 37.47 0.00 3.31 0.20 3.18 55.83 Average: all 38.00 0.01 4.35 2.39 3.01 52.24 Average: 0 27.61 0.01 4.12 2.41 3.01 62.84 Average: 1 48.48 0.01 4.59 2.37 3.00 41.55