---> uname -a: Linux prd-centos8-builder-2c-4g-1255.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 495 931 17 2238 2891 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:6c:02:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe6c:21b/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) 10/27/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.46 6.26 50.20 926.36 5584.36 01:07:01 PM 60.49 0.70 59.79 201.57 8246.58 01:08:01 PM 46.38 0.58 45.80 67.44 12892.60 01:09:01 PM 30.94 0.05 30.89 1.33 3855.75 01:10:01 PM 24.51 0.20 24.31 32.39 4600.27 01:11:01 PM 14.06 0.03 14.03 1.73 366.64 01:12:01 PM 12.51 0.00 12.51 0.00 447.96 01:13:01 PM 9.53 0.00 9.53 0.00 460.06 01:14:01 PM 31.19 11.21 19.98 394.33 706.02 Average: 31.79 2.12 29.67 180.57 4128.97 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1421600 3066996 2332072 62.13 2104 1813960 561184 11.69 135232 1907568 136608 01:07:01 PM 1120796 3012196 2632876 70.14 2104 2050992 596740 12.43 137928 2171964 178532 01:08:01 PM 868368 2919436 2885304 76.87 2104 2209468 676800 14.09 154144 2401440 68772 01:09:01 PM 866884 2871764 2886788 76.91 2104 2163288 724024 15.08 179168 2377600 56548 01:10:01 PM 986712 2977116 2766960 73.71 2104 2148160 615444 12.82 216156 2216104 6228 01:11:01 PM 977920 2970544 2775752 73.95 2104 2150484 616360 12.83 217996 2223264 8504 01:12:01 PM 984496 2975052 2769176 73.77 2104 2148216 609352 12.69 218288 2217044 12 01:13:01 PM 947940 2940748 2805732 74.75 2104 2150584 650848 13.55 218524 2254236 1232 01:14:01 PM 973888 2977904 2779784 74.06 2104 2161280 609236 12.69 409848 2036496 7480 Average: 1016512 2967973 2737160 72.92 2104 2110715 628888 13.10 209698 2200635 51546 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 41.12 36.02 859.62 5.11 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 56.47 49.76 922.51 6.32 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 44.70 40.00 737.51 5.96 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 7.11 8.60 4.29 3.74 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 8.85 9.46 13.25 5.98 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 10.26 10.43 5.78 4.57 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 6.68 7.23 4.96 2.48 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 7.41 7.61 5.81 2.21 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 15.80 14.60 13.66 6.74 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 22.05 20.41 285.26 4.79 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) 10/27/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.34 0.00 3.48 1.45 0.08 70.65 01:06:01 PM 0 27.01 0.00 3.98 1.02 0.08 67.91 01:06:01 PM 1 21.66 0.00 2.97 1.88 0.08 73.40 01:07:01 PM all 21.70 0.00 3.23 1.89 0.08 73.10 01:07:01 PM 0 29.43 0.00 3.76 1.79 0.08 64.94 01:07:01 PM 1 13.97 0.00 2.70 1.99 0.08 81.25 01:08:01 PM all 28.36 0.00 2.75 1.93 0.08 66.89 01:08:01 PM 0 21.47 0.00 2.43 2.22 0.07 73.82 01:08:01 PM 1 35.26 0.00 3.07 1.64 0.08 59.95 01:09:01 PM all 25.79 0.00 2.33 0.72 0.08 71.10 01:09:01 PM 0 33.83 0.00 2.36 0.47 0.08 63.26 01:09:01 PM 1 17.72 0.00 2.29 0.97 0.07 78.96 01:10:01 PM all 22.18 0.00 2.38 0.71 0.08 74.66 01:10:01 PM 0 24.16 0.00 2.07 0.62 0.08 73.08 01:10:01 PM 1 20.19 0.00 2.69 0.80 0.07 76.25 01:11:01 PM all 22.45 0.00 1.69 0.38 0.07 75.41 01:11:01 PM 0 33.67 0.00 1.93 0.38 0.08 63.93 01:11:01 PM 1 11.22 0.00 1.44 0.38 0.05 86.91 01:12:01 PM all 17.75 0.00 0.91 0.18 0.06 81.10 01:12:01 PM 0 30.21 0.00 1.10 0.05 0.07 68.57 01:12:01 PM 1 5.27 0.00 0.72 0.32 0.05 93.65 01:13:01 PM all 11.50 0.00 1.14 0.25 0.04 87.07 01:13:01 PM 0 11.42 0.00 1.32 0.15 0.03 87.08 01:13:01 PM 1 11.58 0.00 0.95 0.35 0.05 87.06 01:14:01 PM all 26.29 0.00 2.10 0.87 0.08 70.67 01:14:01 PM 0 30.26 0.00 2.12 0.42 0.08 67.12 01:14:01 PM 1 22.30 0.00 2.07 1.32 0.07 74.24 Average: all 22.26 0.00 2.22 0.93 0.07 74.52 Average: 0 26.83 0.00 2.34 0.79 0.07 69.97 Average: 1 17.69 0.00 2.10 1.07 0.07 79.07