---> uname -a: Linux prd-centos8-builder-2c-4g-10159.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 489 986 17 2189 2898 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:48:7c:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe48:7c25/64 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) 09/06/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 65.16 6.48 58.68 954.75 3587.70 10:07:01 PM 66.99 0.08 66.91 1.60 8294.18 10:08:01 PM 42.54 0.70 41.84 167.94 6963.51 10:09:01 PM 26.07 0.55 25.52 66.91 4470.56 10:10:01 PM 20.71 0.05 20.66 1.33 900.10 10:11:01 PM 16.51 0.17 16.34 31.05 752.63 10:12:01 PM 15.15 0.07 15.08 3.07 578.44 10:13:01 PM 13.65 0.00 13.65 0.00 541.91 10:14:01 PM 7.22 0.00 7.22 0.00 333.64 10:15:01 PM 17.06 5.73 11.33 549.95 283.59 10:16:01 PM 16.72 1.07 15.66 53.17 521.64 10:17:01 PM 15.04 0.20 14.85 23.33 433.34 Average: 26.90 1.26 25.64 154.43 2305.01 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1501940 3007156 2251744 59.99 2104 1683088 647880 13.49 142524 1853764 34748 10:07:01 PM 1298136 3014100 2455548 65.42 2104 1883276 606200 12.62 144564 2013748 53700 10:08:01 PM 1086900 2973376 2666784 71.04 2104 2045980 628936 13.10 145472 2195516 59284 10:09:01 PM 925500 2901172 2828184 75.34 2104 2134952 703816 14.66 153228 2349700 40844 10:10:01 PM 950760 2924904 2802924 74.67 2104 2133032 683240 14.23 177512 2299104 46088 10:11:01 PM 940804 2916628 2812880 74.94 2104 2134628 686000 14.28 216776 2268660 46756 10:12:01 PM 1047936 2983000 2705748 72.08 2104 2093804 622344 12.96 213868 2164164 5824 10:13:01 PM 1047196 2982296 2706488 72.10 2104 2093808 622188 12.96 214220 2164624 5824 10:14:01 PM 1052256 2987284 2701428 71.97 2104 2093808 618420 12.88 214800 2159456 4 10:15:01 PM 882540 2875204 2871144 76.49 2104 2151208 737236 15.35 220260 2322568 47376 10:16:01 PM 1008820 2964184 2744864 73.12 2104 2113580 631508 13.15 402800 2015032 7376 10:17:01 PM 985656 2946076 2768028 73.74 2104 2118200 657720 13.70 409860 2030212 21616 Average: 1060704 2956282 2692980 71.74 2104 2056614 653791 13.61 221324 2153046 30787 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 34.76 26.31 465.87 7.84 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 30.86 27.06 740.32 3.66 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 42.00 38.47 415.98 5.06 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 33.34 28.31 650.39 8.04 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 6.18 7.35 3.78 2.97 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 7.73 8.99 8.91 3.21 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 7.48 8.10 4.16 3.41 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 5.53 6.78 3.13 2.92 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 5.58 5.37 4.91 0.77 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 7.90 9.03 4.91 3.37 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 12.78 11.99 10.01 5.22 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 8.65 9.33 6.68 4.14 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 16.90 15.59 193.24 4.22 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) 09/06/2026 _x86_64_ (2 CPU) 22:03:46 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 19.47 0.00 2.87 3.14 1.09 73.43 10:06:01 PM 0 28.69 0.00 3.84 4.59 1.19 61.69 10:06:01 PM 1 10.28 0.00 1.90 1.68 1.00 85.14 10:07:01 PM all 29.23 0.00 3.55 2.50 1.59 63.13 10:07:01 PM 0 21.56 0.00 2.80 2.37 1.46 71.81 10:07:01 PM 1 36.94 0.00 4.31 2.63 1.71 54.42 10:08:01 PM all 29.36 0.00 3.13 1.85 1.53 64.13 10:08:01 PM 0 8.01 0.00 1.45 1.70 1.58 87.25 10:08:01 PM 1 51.02 0.00 4.82 2.01 1.47 40.67 10:09:01 PM all 29.15 0.00 1.90 0.67 1.55 66.73 10:09:01 PM 0 27.96 0.00 2.31 0.73 1.66 67.34 10:09:01 PM 1 30.34 0.00 1.50 0.62 1.43 66.11 10:10:01 PM all 25.52 0.00 1.92 0.59 1.75 70.22 10:10:01 PM 0 20.06 0.00 1.19 0.94 1.90 75.92 10:10:01 PM 1 31.02 0.00 2.66 0.23 1.61 64.49 10:11:01 PM all 24.07 0.00 1.47 0.30 1.45 72.72 10:11:01 PM 0 20.84 0.00 1.86 0.15 1.36 75.79 10:11:01 PM 1 27.29 0.00 1.08 0.45 1.54 69.64 10:12:01 PM all 27.56 0.00 1.65 0.18 1.29 69.31 10:12:01 PM 0 7.75 0.00 0.71 0.25 1.19 90.10 10:12:01 PM 1 47.47 0.00 2.59 0.12 1.40 48.42 10:13:01 PM all 25.76 0.00 1.47 0.27 1.14 71.35 10:13:01 PM 0 27.71 0.00 1.77 0.25 1.10 69.17 10:13:01 PM 1 23.81 0.00 1.18 0.30 1.18 73.53 10:14:01 PM all 9.92 0.00 0.99 0.25 0.67 88.17 10:14:01 PM 0 12.17 0.00 1.25 0.03 0.60 85.95 10:14:01 PM 1 7.68 0.00 0.73 0.47 0.75 90.38 10:15:01 PM all 23.44 0.29 1.41 0.65 1.08 73.13 10:15:01 PM 0 31.34 0.02 1.62 0.13 1.23 65.66 10:15:01 PM 1 15.55 0.57 1.21 1.16 0.93 80.58 10:16:01 PM all 30.25 0.15 2.84 0.30 1.37 65.10 10:16:01 PM 0 36.49 0.05 2.90 0.25 1.60 58.72 10:16:01 PM 1 23.99 0.25 2.79 0.35 1.13 71.49 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 30.15 0.00 2.27 0.39 1.39 65.80 10:17:01 PM 0 26.51 0.00 1.68 0.20 1.25 70.36 10:17:01 PM 1 33.79 0.00 2.86 0.58 1.53 61.25 Average: all 25.33 0.04 2.12 0.92 1.33 70.26 Average: 0 22.41 0.01 1.95 0.97 1.34 73.33 Average: 1 28.25 0.07 2.30 0.88 1.31 67.19