---> uname -a: Linux prd-centos8-builder-2c-4g-9898.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 474 935 17 2255 2912 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:00:a4:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe00:a4c9/64 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) 09/03/2026 _x86_64_ (2 CPU) 22:04:07 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:02 PM 123.85 59.59 64.27 8377.28 38119.32 10:07:01 PM 44.00 0.42 43.58 35.78 4381.82 10:08:01 PM 61.64 0.03 61.60 0.53 7153.11 10:09:01 PM 38.62 1.22 37.40 234.32 7904.18 10:10:01 PM 21.34 0.05 21.29 1.33 2686.24 10:11:01 PM 22.01 0.00 22.01 0.00 1067.51 10:12:01 PM 12.01 0.20 11.81 32.39 325.44 10:13:01 PM 19.43 0.03 19.40 1.73 779.05 10:14:01 PM 11.25 0.00 11.25 0.00 285.37 10:15:01 PM 14.05 5.73 8.31 549.95 348.52 10:16:01 PM 22.61 0.07 22.54 9.72 839.01 10:17:01 PM 34.83 0.57 34.27 45.98 3604.00 Average: 35.46 5.67 29.79 775.16 5626.47 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 PM 1609988 3069596 2143696 57.11 2104 1639372 596424 12.42 136360 1761732 37952 10:07:01 PM 1370692 2981896 2382992 63.48 2104 1785920 675212 14.06 158664 1960884 86192 10:08:01 PM 1228140 2964828 2525544 67.28 2104 1902892 663028 13.81 147528 2078096 53688 10:09:01 PM 1096660 2991072 2657024 70.78 2104 2053648 621972 12.95 146580 2183972 23188 10:10:01 PM 1063360 2997696 2690324 71.67 2104 2092724 614932 12.81 159628 2200684 19420 10:11:01 PM 1069820 3003812 2683864 71.50 2104 2092712 613988 12.79 174692 2182592 6728 10:12:01 PM 1066624 3001584 2687060 71.58 2104 2093684 607368 12.65 213524 2147728 5820 10:13:01 PM 1064028 2999080 2689656 71.65 2104 2093740 606056 12.62 213836 2148328 5820 10:14:01 PM 1068824 3003880 2684860 71.53 2104 2093740 608872 12.68 214240 2144712 5820 10:15:01 PM 1026092 2977572 2727592 72.66 2104 2110228 645916 13.45 216944 2183932 636 10:16:01 PM 874864 2873044 2878820 76.69 2104 2156580 747172 15.56 403608 2147000 38464 10:17:01 PM 981224 3005096 2772460 73.86 2104 2181172 602176 12.54 415016 2028612 8788 Average: 1126693 2989096 2626991 69.98 2104 2024701 633593 13.19 216718 2097356 24376 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 160.94 93.67 830.77 53.76 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 35.89 25.82 783.96 3.65 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 17.77 14.93 356.57 2.79 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 35.50 31.24 328.03 4.39 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 38.75 22.31 650.80 4.05 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 5.88 7.36 3.32 3.14 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.81 9.18 8.61 3.01 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.98 7.93 3.65 3.34 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 6.05 7.65 3.25 6.68 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 6.50 6.25 6.41 0.86 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 30.39 19.43 86.39 6.70 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 69.13 26.22 367.15 6.81 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 35.13 22.66 285.06 8.27 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) 09/03/2026 _x86_64_ (2 CPU) 22:04:07 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:02 PM all 22.78 0.00 6.61 8.54 9.33 52.74 10:06:02 PM 0 28.87 0.00 7.89 10.84 8.92 43.47 10:06:02 PM 1 16.80 0.00 5.35 6.28 9.73 61.83 10:07:01 PM all 23.16 0.00 2.59 1.32 6.76 66.17 10:07:01 PM 0 23.02 0.00 2.45 1.31 6.51 66.72 10:07:01 PM 1 23.29 0.00 2.73 1.33 7.02 65.63 10:08:01 PM all 25.00 0.00 3.01 2.44 7.16 62.38 10:08:01 PM 0 24.85 0.00 3.17 1.42 7.21 63.36 10:08:01 PM 1 25.16 0.00 2.85 3.47 7.12 61.40 10:09:01 PM all 26.32 0.00 2.92 1.23 6.54 62.99 10:09:01 PM 0 19.18 0.00 2.64 1.21 6.52 70.44 10:09:01 PM 1 33.52 0.00 3.20 1.24 6.57 55.47 10:10:01 PM all 24.69 0.00 1.92 0.85 6.53 66.02 10:10:01 PM 0 17.97 0.00 1.84 1.03 6.74 72.41 10:10:01 PM 1 31.49 0.00 2.00 0.66 6.31 59.55 10:11:01 PM all 24.21 0.00 1.55 0.85 5.86 67.53 10:11:01 PM 0 17.82 0.00 1.49 1.29 5.66 73.74 10:11:01 PM 1 30.63 0.00 1.60 0.42 6.07 61.29 10:12:01 PM all 18.88 0.00 1.41 0.36 6.03 73.32 10:12:01 PM 0 20.92 0.00 1.68 0.37 6.03 71.00 10:12:01 PM 1 16.86 0.00 1.13 0.35 6.02 75.64 10:13:01 PM all 23.04 0.00 1.43 0.58 6.09 68.86 10:13:01 PM 0 18.04 0.00 1.71 0.40 6.26 73.59 10:13:01 PM 1 28.08 0.00 1.15 0.76 5.93 64.09 10:14:01 PM all 23.50 0.00 1.57 0.37 6.23 68.32 10:14:01 PM 0 19.10 0.00 1.51 0.48 6.46 72.45 10:14:01 PM 1 27.98 0.00 1.63 0.26 6.00 64.13 10:15:01 PM all 9.64 0.27 1.13 0.93 4.60 83.44 10:15:01 PM 0 13.77 0.13 1.45 0.16 3.75 80.73 10:15:01 PM 1 5.61 0.40 0.81 1.67 5.43 86.08 10:16:01 PM all 31.66 0.04 2.26 0.86 7.74 57.43 10:16:01 PM 0 31.00 0.06 2.40 0.70 7.74 58.09 10:16:01 PM 1 32.32 0.02 2.13 1.03 7.74 56.77 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 37.73 0.07 2.97 1.38 8.34 49.52 10:17:01 PM 0 35.60 0.00 2.85 1.95 8.45 51.15 10:17:01 PM 1 39.87 0.14 3.08 0.80 8.22 47.87 Average: all 24.23 0.03 2.45 1.65 6.77 64.87 Average: 0 22.52 0.02 2.59 1.76 6.69 66.42 Average: 1 25.93 0.05 2.31 1.53 6.85 63.33