---> uname -a: Linux prd-centos8-builder-2c-4g-2248.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 460 1239 17 1966 2897 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:da:71:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:feda:715e/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) 11/08/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.01 6.11 49.90 926.22 5176.09 03:07:01 PM 66.13 0.70 65.43 201.53 11634.76 03:08:01 PM 37.70 0.50 37.20 60.65 9626.42 03:09:01 PM 37.04 0.05 36.99 1.33 12803.87 03:10:01 PM 114.42 1.65 112.77 304.50 163227.42 03:11:01 PM 126.18 4.20 121.98 354.90 169714.80 03:12:01 PM 75.78 3.41 72.36 485.76 39586.14 03:13:01 PM 86.40 0.08 86.32 2.27 2261.26 03:14:01 PM 73.89 0.15 73.74 68.78 1994.69 03:15:01 PM 85.42 6.25 79.17 345.62 2090.75 03:16:01 PM 105.73 85.14 20.59 7824.73 684.87 Average: 78.62 9.84 68.78 961.43 38087.34 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1394280 3043964 2359404 62.86 2104 1818440 585864 12.20 136920 1935020 137956 03:07:01 PM 1057320 2966208 2696364 71.83 2104 2068196 617452 12.86 138968 2225948 92332 03:08:01 PM 806592 2880048 2947092 78.51 2104 2231424 704472 14.67 156336 2459204 82292 03:09:01 PM 395944 2872216 3357740 89.45 2104 2634060 719204 14.98 184008 2839912 249112 03:10:01 PM 123824 2826004 3629860 96.70 2104 2855564 769592 16.03 237300 3059644 230636 03:11:01 PM 154188 2810284 3599496 95.89 2104 2802824 830132 17.29 287568 3015852 241320 03:12:01 PM 1582924 2926624 2170760 57.83 2104 1491864 711904 14.82 184240 1690368 3292 03:13:01 PM 1519208 2887128 2234476 59.53 2104 1511200 735068 15.31 192164 1731936 3752 03:14:01 PM 1451316 2841312 2302368 61.34 2104 1529412 779516 16.23 198648 1780864 2956 03:15:01 PM 1617944 3030976 2135740 56.90 2104 1556192 628860 13.10 206644 1590808 3772 03:16:01 PM 1342316 2999032 2411368 64.24 2104 1798948 596476 12.42 221912 1846784 8620 Average: 1040532 2916709 2713152 72.28 2104 2027102 698049 14.54 194973 2197849 96004 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 51.67 41.89 889.67 6.57 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 69.89 58.50 1019.55 7.17 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.44 37.72 737.04 5.85 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 188.62 144.19 3747.77 12.41 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 1809.82 1380.14 40803.28 93.73 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 1948.34 1480.83 42686.09 100.92 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 409.00 290.90 7841.73 25.57 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 53.27 36.53 120.71 12.56 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 43.35 29.91 103.50 10.48 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 48.62 33.86 105.39 12.35 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 12.93 11.75 9.59 5.70 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 425.43 322.51 8918.60 26.67 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) 11/08/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.15 0.00 3.28 1.44 0.08 71.04 03:06:01 PM 0 26.44 0.00 3.33 1.23 0.08 68.91 03:06:01 PM 1 21.87 0.00 3.24 1.65 0.08 73.16 03:07:01 PM all 24.56 0.00 3.54 2.17 0.08 69.64 03:07:01 PM 0 23.56 0.00 2.62 1.52 0.08 72.22 03:07:01 PM 1 25.57 0.00 4.46 2.82 0.08 67.07 03:08:01 PM all 31.03 0.00 3.10 0.80 0.08 64.99 03:08:01 PM 0 33.36 0.00 3.52 0.67 0.08 62.36 03:08:01 PM 1 28.70 0.00 2.67 0.93 0.08 67.61 03:09:01 PM all 23.93 0.00 3.26 1.05 0.08 71.69 03:09:01 PM 0 30.79 0.00 3.62 1.05 0.08 64.45 03:09:01 PM 1 17.06 0.00 2.89 1.05 0.07 78.93 03:10:01 PM all 23.95 0.00 11.86 2.89 0.10 61.20 03:10:01 PM 0 30.87 0.00 14.81 2.81 0.10 51.41 03:10:01 PM 1 17.13 0.00 8.97 2.98 0.10 70.83 03:11:01 PM all 21.42 0.00 12.77 2.83 0.10 62.87 03:11:01 PM 0 29.96 0.00 16.62 2.98 0.12 50.32 03:11:01 PM 1 13.03 0.00 8.99 2.68 0.08 75.22 03:12:01 PM all 32.59 0.00 3.95 1.11 0.09 62.25 03:12:01 PM 0 45.59 0.00 4.88 1.42 0.10 48.00 03:12:01 PM 1 19.59 0.00 3.03 0.80 0.08 76.50 03:13:01 PM all 39.38 0.00 1.56 0.53 0.12 58.42 03:13:01 PM 0 55.99 0.00 1.95 0.55 0.13 41.38 03:13:01 PM 1 22.73 0.00 1.17 0.50 0.10 75.50 03:14:01 PM all 40.84 0.00 1.33 0.45 0.12 57.27 03:14:01 PM 0 56.45 0.00 1.70 0.37 0.13 41.35 03:14:01 PM 1 25.16 0.00 0.95 0.54 0.10 73.25 03:15:01 PM all 39.93 0.00 1.60 0.58 0.10 57.78 03:15:01 PM 0 66.01 0.00 2.17 0.73 0.13 30.96 03:15:01 PM 1 13.76 0.00 1.04 0.44 0.07 84.70 03:16:01 PM all 22.98 0.00 2.65 6.31 0.08 67.98 03:16:01 PM 0 19.30 0.00 2.57 1.85 0.07 76.21 03:16:01 PM 1 26.66 0.00 2.74 10.78 0.08 59.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.54 0.00 4.43 1.83 0.09 64.11 Average: 0 38.06 0.00 5.22 1.37 0.10 55.25 Average: 1 21.03 0.00 3.65 2.29 0.09 72.95