---> uname -a: Linux prd-centos8-builder-2c-4g-2295.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 517 1032 17 2115 2871 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:31:fc:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe31:fc5d/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) 05/31/2026 _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 245.04 172.78 72.26 14701.35 37931.58 08:06:01 PM 58.96 0.38 58.58 34.12 5754.00 08:07:01 PM 69.84 2.13 67.71 84.92 11038.74 08:08:01 PM 27.67 0.05 27.62 1.33 2645.37 08:09:01 PM 23.41 0.27 23.15 41.86 941.44 08:10:01 PM 13.23 0.00 13.23 0.00 340.83 08:11:01 PM 16.86 0.72 16.14 31.05 650.89 08:12:01 PM 25.71 0.38 25.32 38.65 1001.30 Average: 60.09 22.09 38.00 1866.93 7538.42 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1552140 3037676 2201544 58.65 2104 1664276 619800 12.91 139756 1811276 83772 08:06:01 PM 1303080 3010464 2450604 65.29 2104 1874744 628124 13.08 145036 2013880 170796 08:07:01 PM 1157668 2992016 2596016 69.16 2104 1993424 614648 12.80 148116 2120904 24116 08:08:01 PM 994064 2907536 2759620 73.52 2104 2072200 697568 14.53 177540 2255272 59676 08:09:01 PM 1004356 2917944 2749328 73.24 2104 2072324 685196 14.27 217232 2204472 45944 08:10:01 PM 1097132 2972412 2656552 70.77 2104 2033896 634380 13.21 214576 2114548 7464 08:11:01 PM 1073292 2961828 2680392 71.41 2104 2047056 633480 13.19 401568 1949988 17988 08:12:01 PM 1096824 2979644 2656860 70.78 2104 2041020 615716 12.82 398552 1929968 20964 Average: 1159820 2972440 2593864 69.10 2104 1974868 641114 13.35 230297 2050038 53840 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 219.34 113.51 947.29 54.73 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 81.61 66.81 943.77 9.08 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 26.43 23.48 96.69 4.59 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 48.12 42.49 659.32 7.61 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 12.00 13.66 13.10 5.75 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 9.68 11.01 8.05 4.22 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 18.46 17.99 47.18 6.57 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 11.41 12.16 9.48 5.86 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 53.38 37.64 340.62 12.30 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) 05/31/2026 _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 43.10 0.06 12.17 13.20 1.71 29.76 08:05:01 PM 0 41.20 0.05 10.62 13.12 1.55 33.46 08:05:01 PM 1 45.00 0.07 13.73 13.28 1.86 26.07 08:06:01 PM all 36.42 0.00 4.32 1.07 1.49 56.70 08:06:01 PM 0 42.99 0.00 4.99 1.01 1.56 49.44 08:06:01 PM 1 29.85 0.00 3.65 1.13 1.42 63.96 08:07:01 PM all 36.94 0.00 4.19 2.33 1.56 54.98 08:07:01 PM 0 50.40 0.00 4.72 3.17 1.79 39.91 08:07:01 PM 1 23.48 0.00 3.66 1.50 1.33 70.04 08:08:01 PM all 38.20 0.00 2.31 0.77 1.39 57.33 08:08:01 PM 0 44.13 0.00 2.77 0.70 1.54 50.87 08:08:01 PM 1 32.29 0.00 1.85 0.83 1.25 63.78 08:09:01 PM all 38.28 0.00 2.62 0.58 1.51 57.01 08:09:01 PM 0 48.29 0.00 2.79 0.27 1.64 47.01 08:09:01 PM 1 28.27 0.00 2.46 0.90 1.38 67.00 08:10:01 PM all 38.60 0.00 2.28 0.18 1.35 57.60 08:10:01 PM 0 54.78 0.00 2.87 0.12 1.68 40.55 08:10:01 PM 1 22.41 0.00 1.68 0.25 1.01 74.65 08:11:01 PM all 36.18 0.00 3.10 0.46 1.40 58.87 08:11:01 PM 0 56.79 0.00 4.19 0.15 1.63 37.24 08:11:01 PM 1 15.59 0.00 2.01 0.76 1.16 80.47 08:12:01 PM all 41.29 0.00 3.68 0.79 1.49 52.75 08:12:01 PM 0 47.36 0.00 3.89 0.32 1.68 46.76 08:12:01 PM 1 35.20 0.00 3.48 1.27 1.30 58.75 Average: all 38.62 0.01 4.33 2.41 1.49 53.14 Average: 0 48.25 0.01 4.60 2.35 1.63 43.16 Average: 1 28.99 0.01 4.05 2.48 1.34 63.13