---> uname -a: Linux prd-centos8-builder-2c-4g-10287.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 504 988 17 2172 2883 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:88:db:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe88:db40/64 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) 09/08/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 61.75 6.50 55.26 955.12 3072.65 08:07:01 PM 54.00 0.12 53.88 2.13 5943.04 08:08:01 PM 56.18 0.67 55.51 167.41 9928.42 08:09:01 PM 22.16 0.55 21.61 66.91 4057.50 08:10:01 PM 22.19 0.05 22.14 1.33 1091.54 08:11:02 PM 15.24 0.20 15.04 32.38 537.75 08:12:01 PM 15.67 0.03 15.64 1.76 568.45 08:13:01 PM 13.50 0.00 13.50 0.00 382.65 08:14:01 PM 5.71 0.00 5.71 0.00 233.56 08:15:01 PM 12.56 0.00 12.56 0.00 468.89 08:16:01 PM 12.60 0.90 11.70 46.39 340.69 08:17:01 PM 15.88 0.20 15.68 23.33 472.33 Average: 25.64 0.77 24.87 108.22 2260.49 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1507308 3012400 2246368 59.84 2104 1683156 652604 13.59 142864 1849872 49252 08:07:01 PM 1287564 3003504 2466112 65.70 2104 1883432 628192 13.08 145032 2027908 127568 08:08:01 PM 1072760 2959104 2680916 71.42 2104 2046044 649948 13.53 145888 2209240 55996 08:09:01 PM 900136 2880084 2853540 76.02 2104 2139132 730408 15.21 154364 2373172 53188 08:10:01 PM 905080 2880020 2848596 75.89 2104 2133900 726188 15.12 178428 2343332 46868 08:11:02 PM 1036636 2971540 2717040 72.38 2104 2093816 638420 13.29 213932 2175708 5828 08:12:01 PM 1034748 2969700 2718928 72.43 2104 2093868 640016 13.33 214168 2178476 5820 08:13:01 PM 1035232 2970168 2718444 72.42 2104 2093872 633228 13.19 214828 2176260 3168 08:14:01 PM 1035552 2970436 2718124 72.41 2104 2093872 639356 13.31 215156 2176700 12 08:15:01 PM 940464 2875372 2813212 74.95 2104 2093872 730868 15.22 215276 2269032 5828 08:16:01 PM 1019244 2957348 2734432 72.85 2104 2096948 648444 13.50 399416 2008724 7380 08:17:01 PM 992684 2935812 2760992 73.55 2104 2101564 665164 13.85 406640 2027840 20880 Average: 1063951 2948791 2689725 71.66 2104 2046123 665236 13.85 220499 2151355 31816 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 60.92 48.41 523.73 14.06 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 39.55 32.77 744.73 4.03 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 38.05 34.86 413.13 4.80 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 39.74 35.50 650.94 5.49 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.55 7.58 3.93 3.20 0.00 0.00 0.00 0.00 08:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 PM eth0 7.18 7.88 8.33 2.93 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 8.20 8.73 4.38 3.55 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 5.83 6.87 3.48 2.96 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.73 5.30 5.07 0.75 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 7.00 8.13 4.30 3.30 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 14.58 11.43 13.11 5.69 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 9.11 9.98 6.35 11.81 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 20.22 18.13 198.73 5.22 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) 09/08/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 20.24 0.00 3.18 2.96 1.24 72.38 08:06:01 PM 0 28.69 0.00 4.30 5.35 1.18 60.48 08:06:01 PM 1 11.83 0.00 2.06 0.58 1.29 84.23 08:07:01 PM all 28.74 0.00 3.35 1.40 1.55 64.97 08:07:01 PM 0 43.42 0.00 4.79 0.90 1.61 49.28 08:07:01 PM 1 14.13 0.00 1.91 1.89 1.49 80.58 08:08:01 PM all 29.26 0.00 3.38 1.39 1.58 64.39 08:08:01 PM 0 39.82 0.00 3.87 1.11 1.46 53.73 08:08:01 PM 1 18.75 0.00 2.88 1.67 1.70 75.00 08:09:01 PM all 30.12 0.00 1.87 0.72 1.47 65.82 08:09:01 PM 0 32.77 0.00 2.11 0.85 1.38 62.89 08:09:01 PM 1 27.47 0.00 1.64 0.60 1.56 68.74 08:10:01 PM all 26.23 0.00 1.69 0.74 1.29 70.06 08:10:01 PM 0 29.50 0.00 1.76 1.05 1.38 66.32 08:10:01 PM 1 22.95 0.00 1.63 0.43 1.20 73.80 08:11:02 PM all 23.92 0.00 1.78 0.28 1.53 72.49 08:11:02 PM 0 28.34 0.00 2.20 0.15 1.57 67.73 08:11:02 PM 1 19.49 0.00 1.36 0.41 1.49 77.24 08:12:01 PM all 26.36 0.00 1.53 0.42 1.52 70.17 08:12:01 PM 0 30.42 0.00 2.06 0.47 1.28 65.76 08:12:01 PM 1 22.31 0.00 1.01 0.37 1.75 74.56 08:13:01 PM all 25.24 0.00 1.50 0.37 1.27 71.63 08:13:01 PM 0 35.50 0.00 1.98 0.18 1.15 61.19 08:13:01 PM 1 15.02 0.00 1.01 0.55 1.39 82.03 08:14:01 PM all 8.88 0.00 0.85 0.16 0.61 89.50 08:14:01 PM 0 10.54 0.00 0.88 0.22 0.63 87.73 08:14:01 PM 1 7.23 0.00 0.82 0.10 0.58 91.27 08:15:01 PM all 26.73 0.00 1.57 0.23 1.60 69.87 08:15:01 PM 0 40.32 0.00 2.19 0.17 1.53 55.79 08:15:01 PM 1 13.23 0.00 0.96 0.30 1.67 83.84 08:16:01 PM all 26.93 0.00 2.26 0.38 1.53 68.90 08:16:01 PM 0 36.53 0.00 2.82 0.23 1.50 58.92 08:16:01 PM 1 17.37 0.00 1.69 0.53 1.56 78.85 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 30.04 0.00 2.37 0.37 1.72 65.49 08:17:01 PM 0 38.95 0.00 2.42 0.66 1.71 56.26 08:17:01 PM 1 21.16 0.00 2.33 0.08 1.74 74.69 Average: all 25.23 0.00 2.11 0.79 1.41 70.47 Average: 0 32.91 0.00 2.62 0.94 1.37 62.17 Average: 1 17.58 0.00 1.61 0.63 1.45 78.74