---> uname -a: Linux prd-centos8-builder-2c-4g-9228.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 544 930 17 2191 2843 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:83:d5:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe83:d5c1/64 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) 08/26/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.80 6.83 50.97 965.68 3054.47 03:07:01 PM 66.67 0.08 66.58 1.60 8154.12 03:08:01 PM 52.15 0.71 51.44 170.79 7707.49 03:09:01 PM 24.28 0.55 23.73 66.91 4317.71 03:10:01 PM 20.26 0.05 20.21 1.33 876.73 03:11:01 PM 13.47 1.22 12.25 61.27 345.10 03:12:01 PM 16.16 0.03 16.13 1.73 738.02 03:13:01 PM 10.13 0.00 10.13 0.00 251.53 03:14:01 PM 5.63 0.00 5.63 0.00 289.79 03:15:01 PM 13.06 0.63 12.43 20.80 465.27 03:16:01 PM 12.61 0.27 12.35 25.59 348.92 03:17:01 PM 19.48 0.22 19.26 23.44 741.97 Average: 25.94 0.88 25.06 111.51 2266.63 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1473300 2977128 2280376 60.75 2104 1682016 692688 14.42 142672 1884232 48216 03:07:01 PM 1286336 2994664 2467340 65.73 2104 1875816 625012 13.01 144704 2026164 59940 03:08:01 PM 1062764 2949884 2690912 71.69 2104 2046860 647940 13.49 145812 2218780 63052 03:09:01 PM 891240 2869704 2862436 76.26 2104 2137464 735380 15.31 154648 2379988 50756 03:10:01 PM 890080 2870420 2863596 76.29 2104 2139404 727796 15.16 178908 2358008 52524 03:11:01 PM 1015680 2952144 2737996 72.94 2104 2095464 643344 13.40 214296 2196156 5836 03:12:01 PM 1014228 2950864 2739448 72.98 2104 2095516 645504 13.44 214472 2196780 5828 03:13:01 PM 1017952 2954580 2735724 72.88 2104 2095520 645324 13.44 215352 2192436 5820 03:14:01 PM 1015296 2951908 2738380 72.95 2104 2095520 645688 13.45 215748 2194712 4 03:15:01 PM 997216 2934444 2756460 73.43 2104 2096128 665608 13.86 216124 2212244 5820 03:16:01 PM 989972 2929760 2763704 73.63 2104 2098600 664544 13.84 400044 2036092 7368 03:17:01 PM 944396 2894692 2809280 74.84 2104 2108636 696688 14.51 407996 2072680 17592 Average: 1049872 2935849 2703804 72.03 2104 2047245 669626 13.94 220898 2164023 26896 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 51.50 37.70 529.83 18.11 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 35.63 29.19 685.48 3.51 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 37.58 26.99 489.75 4.57 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 45.57 38.17 653.45 5.68 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 6.78 7.56 4.09 3.22 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 14.84 13.57 14.34 14.14 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 7.56 8.10 4.32 3.40 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 5.86 7.11 3.36 2.97 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 5.90 5.53 5.22 0.80 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 6.97 8.02 4.29 3.28 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 13.46 12.58 13.80 5.72 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 8.41 8.97 5.54 3.95 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 19.98 16.94 200.71 5.78 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) 08/26/2026 _x86_64_ (2 CPU) 15:03:45 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.93 0.00 3.34 3.07 1.45 67.21 03:06:01 PM 0 33.34 0.00 5.21 5.01 1.44 54.99 03:06:01 PM 1 16.56 0.00 1.48 1.13 1.46 79.37 03:07:01 PM all 27.93 0.00 3.49 2.05 1.53 65.00 03:07:01 PM 0 35.11 0.00 3.57 2.92 1.56 56.84 03:07:01 PM 1 20.74 0.00 3.42 1.18 1.51 73.15 03:08:01 PM all 29.14 0.00 3.14 1.31 1.68 64.73 03:08:01 PM 0 33.61 0.00 2.86 0.89 1.82 60.82 03:08:01 PM 1 24.65 0.00 3.43 1.72 1.54 68.66 03:09:01 PM all 30.36 0.00 1.95 0.62 1.42 65.65 03:09:01 PM 0 43.82 0.00 2.11 0.65 1.41 52.01 03:09:01 PM 1 16.96 0.00 1.79 0.60 1.43 79.23 03:10:01 PM all 26.13 0.00 1.65 0.61 1.29 70.33 03:10:01 PM 0 22.17 0.00 1.03 0.93 1.44 74.44 03:10:01 PM 1 30.10 0.00 2.28 0.28 1.13 66.21 03:11:01 PM all 25.21 0.00 1.90 0.19 1.27 71.43 03:11:01 PM 0 30.79 0.00 2.13 0.17 1.41 65.50 03:11:01 PM 1 19.62 0.00 1.66 0.22 1.13 77.37 03:12:01 PM all 26.28 0.00 1.53 0.28 1.12 70.80 03:12:01 PM 0 36.04 0.00 1.95 0.25 1.10 60.65 03:12:01 PM 1 16.55 0.00 1.11 0.30 1.13 80.90 03:13:01 PM all 25.38 0.00 1.57 0.17 1.22 71.64 03:13:01 PM 0 14.10 0.00 1.08 0.07 1.18 83.58 03:13:01 PM 1 36.73 0.00 2.07 0.28 1.27 59.65 03:14:01 PM all 8.55 0.00 0.79 0.28 0.48 89.91 03:14:01 PM 0 6.02 0.00 0.63 0.30 0.40 92.65 03:14:01 PM 1 11.08 0.00 0.95 0.25 0.55 87.17 03:15:01 PM all 26.78 0.00 1.58 0.17 1.08 70.38 03:15:01 PM 0 37.97 0.00 2.25 0.18 1.20 58.39 03:15:01 PM 1 15.61 0.00 0.92 0.15 0.97 82.35 03:16:01 PM all 27.42 0.00 2.21 0.13 1.30 68.94 03:16:01 PM 0 36.01 0.00 2.55 0.18 1.40 59.86 03:16:01 PM 1 18.84 0.00 1.88 0.08 1.20 78.00 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 30.26 0.01 2.48 0.71 1.36 65.18 03:17:01 PM 0 50.57 0.00 3.21 0.48 1.53 44.20 03:17:01 PM 1 10.06 0.02 1.76 0.93 1.19 86.05 Average: all 25.70 0.00 2.14 0.80 1.27 70.10 Average: 0 31.62 0.00 2.38 1.00 1.32 63.67 Average: 1 19.78 0.00 1.89 0.59 1.21 76.52