---> uname -a: Linux prd-centos8-builder-2c-4g-8753.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 973 17 2177 2873 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:42:62:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe42:62ec/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) 08/20/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 61.86 6.45 55.41 953.68 3083.02 01:07:01 PM 65.14 0.08 65.06 1.60 8377.35 01:08:01 PM 43.42 0.70 42.72 167.94 7162.70 01:09:01 PM 25.19 0.55 24.64 66.91 4698.10 01:10:01 PM 24.54 0.05 24.49 1.33 1316.74 01:11:01 PM 14.72 0.20 14.52 32.37 522.93 01:12:01 PM 13.16 0.03 13.13 1.73 404.32 01:13:01 PM 13.21 0.00 13.21 0.00 381.31 01:14:01 PM 7.27 0.00 7.27 0.00 315.85 01:15:01 PM 12.00 0.63 11.36 20.80 321.58 01:16:01 PM 16.44 0.27 16.18 25.59 500.63 01:17:01 PM 20.39 0.20 20.19 23.33 876.16 Average: 26.45 0.76 25.68 107.94 2329.97 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1486140 2988208 2267544 60.41 2104 1679952 672468 14.00 142808 1871444 49352 01:07:01 PM 1259168 2973328 2494516 66.46 2104 1881456 645696 13.45 144936 2051376 57300 01:08:01 PM 1043068 2939544 2710616 72.21 2104 2055948 651516 13.57 146120 2237108 70128 01:09:01 PM 916976 2856636 2836708 75.57 2104 2098024 734300 15.29 149716 2354880 19420 01:10:01 PM 927160 2866536 2826524 75.30 2104 2098048 729528 15.19 174348 2322024 6728 01:11:01 PM 1017380 2957708 2736304 72.90 2104 2099024 630820 13.14 213612 2193360 5828 01:12:01 PM 1017332 2957784 2736352 72.90 2104 2099076 639320 13.31 213944 2194544 2548 01:13:01 PM 1066924 3007336 2686760 71.58 2104 2099080 586096 12.20 214560 2145132 5820 01:14:01 PM 1017980 2958348 2735704 72.88 2104 2099080 640272 13.33 214724 2192488 4 01:15:01 PM 998056 2939040 2755628 73.41 2104 2099688 656252 13.67 215088 2211724 2648 01:16:01 PM 961496 2903520 2792188 74.39 2104 2100668 685184 14.27 398936 2063920 5876 01:17:01 PM 995508 2941652 2758176 73.48 2104 2104432 654124 13.62 415084 2014444 5892 Average: 1058932 2940803 2694752 71.79 2104 2042873 660465 13.75 220323 2154370 19295 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 37.57 25.99 464.40 6.81 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 38.96 32.01 769.69 4.17 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 47.12 43.37 448.52 5.41 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 38.57 32.56 650.26 4.99 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 6.70 7.85 4.50 3.23 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.19 8.43 8.01 2.94 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.93 8.45 4.33 3.46 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 6.51 7.60 3.89 3.05 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 5.77 5.37 5.51 0.76 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 7.05 8.02 4.28 3.30 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 16.03 13.28 13.70 6.22 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 8.10 8.61 5.07 3.78 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 18.96 16.79 198.50 4.01 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) 08/20/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 19.68 0.00 2.94 2.67 1.48 73.23 01:06:01 PM 0 19.35 0.00 2.46 1.01 1.36 75.83 01:06:01 PM 1 20.02 0.00 3.43 4.33 1.59 70.63 01:07:01 PM all 29.40 0.00 3.50 2.23 1.94 62.92 01:07:01 PM 0 41.32 0.00 4.27 2.08 1.75 50.59 01:07:01 PM 1 17.59 0.00 2.73 2.39 2.14 75.14 01:08:01 PM all 29.32 0.00 3.21 1.03 2.06 64.37 01:08:01 PM 0 20.42 0.00 2.31 0.89 2.38 74.00 01:08:01 PM 1 38.34 0.00 4.12 1.18 1.75 54.61 01:09:01 PM all 29.95 0.00 2.22 0.70 1.78 65.36 01:09:01 PM 0 34.65 0.00 1.85 0.83 1.98 60.68 01:09:01 PM 1 25.24 0.00 2.59 0.56 1.58 70.04 01:10:01 PM all 25.64 0.00 1.57 0.85 1.59 70.34 01:10:01 PM 0 31.31 0.00 1.51 0.80 1.66 64.73 01:10:01 PM 1 19.98 0.00 1.64 0.91 1.52 75.94 01:11:01 PM all 23.45 0.00 1.72 0.29 1.38 73.16 01:11:01 PM 0 30.21 0.00 1.86 0.37 1.29 66.27 01:11:01 PM 1 16.70 0.00 1.57 0.22 1.47 80.04 01:12:01 PM all 23.82 0.00 1.48 0.29 1.43 72.98 01:12:01 PM 0 36.90 0.00 2.18 0.25 1.53 59.15 01:12:01 PM 1 10.79 0.00 0.78 0.33 1.34 86.76 01:13:01 PM all 24.50 0.00 1.46 0.27 1.43 72.34 01:13:01 PM 0 32.33 0.00 1.59 0.28 1.36 64.43 01:13:01 PM 1 16.71 0.00 1.32 0.25 1.51 80.22 01:14:01 PM all 9.57 0.00 0.85 0.27 0.59 88.73 01:14:01 PM 0 7.36 0.00 0.63 0.52 0.61 90.88 01:14:01 PM 1 11.78 0.00 1.07 0.02 0.57 86.57 01:15:01 PM all 24.93 0.00 1.48 0.29 1.30 72.01 01:15:01 PM 0 33.57 0.00 1.29 0.25 1.36 63.53 01:15:01 PM 1 16.29 0.00 1.66 0.33 1.24 80.47 01:16:01 PM all 32.01 0.00 2.48 0.64 1.76 63.11 01:16:01 PM 0 49.81 0.00 3.68 0.76 1.71 44.03 01:16:01 PM 1 14.32 0.00 1.29 0.51 1.81 82.07 01:16:01 PM CPU %user %nice %system %iowait %steal %idle 01:17:01 PM all 29.37 0.00 2.54 0.66 1.71 65.71 01:17:01 PM 0 24.50 0.00 2.08 0.12 1.64 71.66 01:17:01 PM 1 34.24 0.00 3.00 1.21 1.79 59.76 Average: all 25.15 0.00 2.12 0.85 1.54 70.34 Average: 0 30.13 0.00 2.14 0.68 1.55 65.49 Average: 1 20.16 0.00 2.10 1.02 1.53 75.19