---> uname -a: Linux prd-centos8-builder-2c-4g-5100.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 518 1030 17 2116 2869 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:58:b7:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe58:b7f4/64 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) 07/05/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 240.01 167.53 72.48 14572.48 37833.47 08:06:01 PM 65.30 1.37 63.93 58.10 6192.72 08:07:01 PM 65.44 2.13 63.31 84.92 10945.78 08:08:01 PM 29.81 0.05 29.76 1.33 3004.42 08:09:01 PM 17.58 0.27 17.31 41.86 475.40 08:10:01 PM 15.18 0.00 15.18 0.00 395.23 08:11:01 PM 19.17 0.63 18.54 20.79 879.64 08:12:01 PM 17.31 0.47 16.84 48.92 492.65 Average: 58.73 21.56 37.17 1853.81 7527.95 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1555048 3033808 2198628 58.57 2104 1657912 641572 13.36 139196 1809948 80580 08:06:01 PM 1254460 2968916 2499216 66.58 2104 1882076 655404 13.65 145548 2061456 178556 08:07:01 PM 1112528 2948668 2641148 70.36 2104 1995496 639472 13.32 148740 2165488 24288 08:08:01 PM 984176 2898380 2769500 73.78 2104 2073108 694804 14.47 177944 2263492 46080 08:09:01 PM 1032284 2910152 2721392 72.50 2104 2036764 680664 14.17 214140 2179188 8488 08:10:01 PM 1079476 2956476 2674200 71.24 2104 2035800 638292 13.29 214812 2130480 7480 08:11:01 PM 1080548 2958068 2673128 71.21 2104 2036364 630412 13.13 215440 2129604 7480 08:12:01 PM 1080588 2961224 2673088 71.21 2104 2039292 636424 13.25 400808 1944000 8760 Average: 1147388 2954462 2606288 69.43 2104 1969602 652130 13.58 207078 2085457 45214 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 173.10 109.90 897.11 54.98 0.00 0.00 0.00 0.00 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 91.45 73.68 1007.17 17.28 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 18.23 17.86 46.48 4.79 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 45.12 37.22 657.88 6.52 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 11.95 13.43 12.68 5.41 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 10.30 11.83 8.64 4.72 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 9.68 10.33 8.72 3.68 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 19.14 17.48 17.38 8.02 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 47.37 36.47 332.04 13.18 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) 07/05/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.15 0.07 13.58 12.24 2.24 27.73 08:05:01 PM 0 51.34 0.08 13.04 16.46 2.24 16.83 08:05:01 PM 1 36.97 0.05 14.11 8.03 2.24 38.59 08:06:01 PM all 39.13 0.00 4.35 1.54 2.44 52.54 08:06:01 PM 0 48.90 0.00 5.41 1.67 2.51 41.51 08:06:01 PM 1 29.39 0.00 3.30 1.40 2.37 63.53 08:07:01 PM all 38.43 0.00 4.14 2.29 2.31 52.83 08:07:01 PM 0 54.14 0.00 4.39 2.48 2.73 36.25 08:07:01 PM 1 22.71 0.00 3.89 2.10 1.89 69.41 08:08:01 PM all 35.81 0.00 2.46 0.86 1.85 59.02 08:08:01 PM 0 41.86 0.00 2.64 1.16 2.03 52.30 08:08:01 PM 1 29.75 0.00 2.28 0.55 1.68 65.74 08:09:01 PM all 37.61 0.00 2.55 0.32 1.97 57.55 08:09:01 PM 0 50.64 0.00 3.28 0.37 2.03 43.68 08:09:01 PM 1 24.67 0.00 1.82 0.28 1.90 71.33 08:10:01 PM all 37.30 0.00 2.42 0.20 2.23 57.86 08:10:01 PM 0 48.29 0.00 2.76 0.13 2.52 46.30 08:10:01 PM 1 26.33 0.00 2.07 0.26 1.94 69.40 08:11:01 PM all 29.35 0.00 1.96 0.38 1.79 66.53 08:11:01 PM 0 29.26 0.00 1.70 0.53 1.98 66.53 08:11:01 PM 1 29.44 0.00 2.21 0.23 1.59 66.52 08:12:01 PM all 35.98 0.00 3.21 0.76 1.81 58.23 08:12:01 PM 0 58.98 0.00 3.84 1.00 2.31 33.87 08:12:01 PM 1 13.08 0.00 2.59 0.53 1.31 82.50 Average: all 37.21 0.01 4.32 2.31 2.08 54.06 Average: 0 47.91 0.01 4.62 2.96 2.30 42.20 Average: 1 26.53 0.01 4.02 1.67 1.87 65.91