---> uname -a: Linux prd-centos8-builder-2c-4g-9378.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 496 924 17 2244 2890 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:71:bd:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe71:bd94/64 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) 08/28/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 62.23 6.48 55.75 954.75 3085.95 05:07:01 PM 60.31 0.08 60.22 1.60 7065.22 05:08:01 PM 52.90 0.70 52.20 167.94 8975.12 05:09:01 PM 22.74 0.55 22.19 66.91 4325.99 05:10:01 PM 25.34 0.05 25.29 1.33 1510.88 05:11:01 PM 26.87 0.17 26.70 31.05 2274.42 05:12:01 PM 18.36 0.07 18.30 3.07 604.68 05:13:01 PM 15.08 0.00 15.08 0.00 577.92 05:14:01 PM 9.33 0.00 9.33 0.00 407.17 05:15:01 PM 7.01 0.00 7.01 0.00 357.56 05:16:01 PM 28.68 0.25 28.43 25.06 2280.27 05:17:01 PM 24.76 0.20 24.56 23.33 1162.61 Average: 29.47 0.71 28.75 106.25 2718.96 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1500184 3005124 2253492 60.03 2104 1683028 674560 14.05 142824 1857108 49244 05:07:01 PM 1294720 3010900 2458956 65.51 2104 1883648 629764 13.11 145076 2019396 99644 05:08:01 PM 1084544 2970388 2669132 71.11 2104 2045472 646736 13.47 145884 2197856 56160 05:09:01 PM 944960 2925256 2808716 74.83 2104 2139812 693080 14.43 153296 2331364 54144 05:10:01 PM 994056 2936700 2759620 73.52 2104 2101492 684924 14.26 174384 2258756 8984 05:11:01 PM 1000828 2959160 2752848 73.34 2104 2117264 654936 13.64 175880 2249688 8504 05:12:01 PM 929676 2926004 2824000 75.23 2104 2155144 692604 14.42 217080 2280880 45952 05:13:01 PM 924056 2921016 2829620 75.38 2104 2155952 698052 14.54 217812 2285420 46744 05:14:01 PM 1023548 2979708 2730128 72.73 2104 2115036 641584 13.36 214920 2188500 4 05:15:01 PM 990472 2949248 2763204 73.61 2104 2117696 668536 13.92 215072 2221016 2556 05:16:01 PM 946960 2956888 2806716 74.77 2104 2168012 656876 13.68 402224 2075804 7368 05:17:01 PM 927072 2942028 2826604 75.30 2104 2172628 671840 13.99 409664 2087940 804 Average: 1046756 2956868 2706920 72.11 2104 2071265 667791 13.91 217843 2171144 31676 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 55.20 43.30 470.76 7.94 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 36.19 32.49 746.36 4.08 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 32.97 28.02 404.52 4.26 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 42.22 36.82 746.72 5.23 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.45 6.78 12.89 2.36 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.17 15.77 270.63 3.43 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 9.20 9.50 10.03 4.22 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 6.00 7.31 3.34 3.14 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 5.35 5.15 4.62 0.92 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 6.86 6.88 4.95 2.13 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 53.57 26.33 186.34 9.17 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 8.23 8.86 6.02 3.85 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 23.28 18.94 238.93 4.23 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) 08/28/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 20.74 0.00 2.90 2.66 1.14 72.57 05:06:01 PM 0 17.70 0.00 2.33 0.78 1.05 78.14 05:06:01 PM 1 23.79 0.00 3.47 4.54 1.23 66.97 05:07:01 PM all 28.85 0.00 3.32 1.62 1.40 64.81 05:07:01 PM 0 26.97 0.00 2.81 2.08 1.38 66.77 05:07:01 PM 1 30.72 0.00 3.84 1.16 1.43 62.84 05:08:01 PM all 28.91 0.00 3.36 1.45 1.22 65.06 05:08:01 PM 0 15.61 0.00 2.41 0.98 1.03 79.97 05:08:01 PM 1 42.23 0.00 4.31 1.92 1.40 50.14 05:09:01 PM all 26.84 0.00 2.09 0.70 1.24 69.13 05:09:01 PM 0 20.81 0.00 1.76 1.18 1.13 75.11 05:09:01 PM 1 32.86 0.00 2.41 0.22 1.35 63.17 05:10:01 PM all 24.22 0.00 1.92 0.99 1.28 71.60 05:10:01 PM 0 16.41 0.00 1.49 1.59 1.34 79.17 05:10:01 PM 1 32.07 0.00 2.35 0.38 1.21 63.99 05:11:01 PM all 21.41 0.00 2.00 0.99 1.52 74.09 05:11:01 PM 0 26.80 0.00 1.68 1.89 1.50 68.13 05:11:01 PM 1 16.05 0.00 2.32 0.08 1.54 80.01 05:12:01 PM all 27.18 0.00 1.65 0.43 1.63 69.11 05:12:01 PM 0 25.31 0.00 1.97 0.33 1.61 70.78 05:12:01 PM 1 29.04 0.00 1.33 0.53 1.66 67.44 05:13:01 PM all 24.92 0.00 1.36 0.39 1.33 72.00 05:13:01 PM 0 20.80 0.00 1.34 0.28 1.29 76.28 05:13:01 PM 1 29.04 0.00 1.38 0.50 1.36 67.72 05:14:01 PM all 14.43 0.00 1.09 0.26 0.82 83.40 05:14:01 PM 0 13.92 0.00 0.78 0.00 0.85 84.45 05:14:01 PM 1 14.94 0.00 1.40 0.52 0.80 82.35 05:15:01 PM all 15.06 0.00 1.25 0.06 0.83 82.80 05:15:01 PM 0 11.34 0.00 1.13 0.08 0.83 86.61 05:15:01 PM 1 18.78 0.00 1.37 0.03 0.83 78.99 05:16:01 PM all 48.62 0.00 2.71 0.50 2.22 45.95 05:16:01 PM 0 38.85 0.00 2.29 0.40 2.11 56.35 05:16:01 PM 1 58.42 0.00 3.13 0.60 2.33 35.52 05:16:01 PM CPU %user %nice %system %iowait %steal %idle 05:17:01 PM all 30.30 0.00 2.59 0.91 1.50 64.70 05:17:01 PM 0 14.45 0.00 2.10 1.21 1.46 80.78 05:17:01 PM 1 46.27 0.00 3.08 0.60 1.55 48.50 Average: all 25.96 0.00 2.19 0.91 1.34 69.60 Average: 0 20.75 0.00 1.84 0.90 1.30 75.21 Average: 1 31.17 0.00 2.53 0.92 1.39 63.98