---> uname -a: Linux prd-centos8-builder-2c-4g-1187.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 927 17 2235 2883 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:e2:20:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fee2:201e/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) 10/26/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 175.29 100.40 74.89 13269.84 38964.75 02:06:01 PM 68.97 0.20 68.77 30.00 6877.35 02:07:01 PM 55.51 1.28 54.23 268.98 11363.55 02:08:01 PM 29.05 0.05 29.00 1.33 6795.43 02:09:01 PM 27.92 0.17 27.76 31.06 3778.59 02:10:01 PM 23.43 0.07 23.36 3.07 4469.68 02:11:01 PM 19.57 0.00 19.57 0.00 630.03 02:12:01 PM 9.63 0.00 9.63 0.00 436.76 02:13:01 PM 11.80 0.63 11.16 20.79 256.20 02:14:01 PM 26.36 10.78 15.58 396.87 483.02 Average: 44.75 11.36 33.40 1402.26 7405.67 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1590320 3048408 2163356 57.63 2104 1637396 615816 12.82 129412 1785412 43384 02:06:01 PM 1194328 2952808 2559348 68.18 2104 1925272 680116 14.16 138852 2125136 170140 02:07:01 PM 1018292 2962736 2735384 72.87 2104 2102560 637044 13.27 138660 2265308 144180 02:08:01 PM 1016120 2967992 2737556 72.93 2104 2109652 628552 13.09 170560 2233184 97572 02:09:01 PM 1023120 3012076 2730556 72.74 2104 2144808 585696 12.20 174996 2210868 118344 02:10:01 PM 936624 2926152 2817052 75.05 2104 2147268 669500 13.94 216360 2266180 8600 02:11:01 PM 982436 2969584 2771240 73.83 2104 2144904 632212 13.16 217516 2218328 6212 02:12:01 PM 984400 2971520 2769276 73.78 2104 2144908 628252 13.08 218012 2215964 4 02:13:01 PM 962380 2950040 2791296 74.36 2104 2145516 643968 13.41 218260 2238680 6212 02:14:01 PM 977408 2980196 2776268 73.96 2104 2160008 607784 12.66 417452 2024156 8684 Average: 1068543 2974151 2685133 71.53 2104 2066229 632894 13.18 204008 2158322 60333 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 200.62 115.98 990.72 55.77 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 73.89 63.02 1329.48 7.59 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 38.05 33.17 332.31 4.60 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.18 35.41 687.37 5.04 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 7.75 8.96 8.41 3.42 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.61 11.21 5.37 8.26 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.00 9.48 4.30 4.56 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.85 5.47 5.48 0.80 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.51 8.35 5.00 3.41 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 17.75 14.93 15.97 7.17 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 40.92 30.60 338.43 10.06 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) 10/26/2026 _x86_64_ (2 CPU) 14:03:35 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 30.85 0.00 8.58 9.55 0.12 50.91 02:05:01 PM 0 35.13 0.00 8.56 5.32 0.12 50.87 02:05:01 PM 1 26.55 0.00 8.59 13.80 0.12 50.94 02:06:01 PM all 29.81 0.00 3.49 2.14 0.10 64.46 02:06:01 PM 0 31.95 0.00 3.73 1.45 0.10 62.77 02:06:01 PM 1 27.66 0.00 3.24 2.84 0.10 66.15 02:07:01 PM all 26.48 0.00 3.80 2.09 0.09 67.54 02:07:01 PM 0 32.73 0.00 4.84 1.80 0.08 60.54 02:07:01 PM 1 20.24 0.00 2.75 2.38 0.10 74.53 02:08:01 PM all 22.09 0.00 2.43 0.91 0.07 74.51 02:08:01 PM 0 33.96 0.00 3.04 1.13 0.08 61.79 02:08:01 PM 1 10.20 0.00 1.82 0.68 0.05 87.24 02:09:01 PM all 25.25 0.00 2.11 0.54 0.08 72.02 02:09:01 PM 0 47.26 0.00 2.97 0.27 0.10 49.40 02:09:01 PM 1 3.22 0.00 1.25 0.82 0.05 94.66 02:10:01 PM all 20.48 0.00 1.98 0.43 0.08 77.04 02:10:01 PM 0 28.60 0.00 2.30 0.70 0.08 68.31 02:10:01 PM 1 12.33 0.00 1.65 0.15 0.07 85.79 02:11:01 PM all 29.40 0.00 1.60 0.23 0.07 68.70 02:11:01 PM 0 46.29 0.00 2.20 0.30 0.08 51.13 02:11:01 PM 1 12.47 0.00 1.00 0.17 0.05 86.31 02:12:01 PM all 6.56 0.00 0.73 0.33 0.03 92.36 02:12:01 PM 0 5.24 0.00 0.68 0.42 0.03 93.62 02:12:01 PM 1 7.88 0.00 0.77 0.23 0.03 91.09 02:13:01 PM all 20.67 0.00 1.40 0.06 0.07 77.80 02:13:01 PM 0 19.28 0.00 1.45 0.08 0.07 79.12 02:13:01 PM 1 22.06 0.00 1.35 0.03 0.07 76.49 02:14:01 PM all 24.37 0.00 2.46 0.62 0.08 72.46 02:14:01 PM 0 41.93 0.00 3.29 0.38 0.10 54.30 02:14:01 PM 1 6.80 0.00 1.64 0.85 0.07 90.65 Average: all 23.59 0.00 2.85 1.69 0.08 71.79 Average: 0 32.24 0.00 3.31 1.18 0.09 63.19 Average: 1 14.93 0.00 2.40 2.19 0.07 80.40