---> uname -a: Linux prd-centos8-builder-2c-4g-7902.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 500 987 17 2177 2887 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:46:05:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe46:58a/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) 08/09/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.12 6.60 54.52 960.59 3063.42 05:07:01 AM 61.85 0.12 61.74 2.13 7277.69 05:08:01 AM 55.41 0.67 54.75 167.41 8446.22 05:09:02 AM 23.85 0.55 23.30 66.92 4517.38 05:10:01 AM 25.15 0.05 25.10 1.36 1163.01 05:11:01 AM 15.23 0.20 15.03 32.38 584.09 05:12:01 AM 15.03 0.03 15.00 1.73 610.43 05:13:01 AM 11.85 0.00 11.85 0.00 315.33 05:14:01 AM 12.30 0.00 12.30 0.00 487.77 05:15:01 AM 19.11 0.90 18.21 46.39 663.76 05:16:01 AM 15.74 0.20 15.54 23.32 454.04 Average: 28.79 0.85 27.94 118.57 2509.60 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1494708 3000836 2258968 60.18 2104 1684036 654356 13.63 142128 1863592 50592 05:07:01 AM 1289700 3003620 2463976 65.64 2104 1881432 622236 12.96 144512 2023796 88048 05:08:01 AM 1050720 2944460 2702956 72.01 2104 2053732 647020 13.47 146160 2231444 67180 05:09:02 AM 937624 2876740 2816052 75.02 2104 2097500 718160 14.95 149312 2335064 21088 05:10:01 AM 941224 2879916 2812452 74.93 2104 2097524 721320 15.02 173680 2310428 8396 05:11:01 AM 1032712 2972620 2720964 72.49 2104 2098500 628208 13.08 212856 2180156 7484 05:12:01 AM 1031700 2971520 2721976 72.51 2104 2098552 624144 13.00 213204 2180716 7476 05:13:01 AM 1034772 2974564 2718904 72.43 2104 2098556 617644 12.86 213680 2178684 7476 05:14:01 AM 987496 2928176 2766180 73.69 2104 2099524 665572 13.86 213960 2225356 8492 05:15:01 AM 1054364 2995668 2699312 71.91 2104 2099932 608548 12.67 398108 1973460 7372 05:16:01 AM 1023708 2969304 2729968 72.73 2104 2103756 627020 13.06 404812 1997640 20816 Average: 1079884 2956129 2673792 71.23 2104 2037549 648566 13.51 219310 2136394 26765 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 38.25 29.85 521.07 14.58 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 35.13 28.54 753.91 3.89 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 44.27 40.89 436.74 5.57 0.00 0.00 0.00 0.00 05:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 AM eth0 37.61 26.76 650.65 4.48 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 6.66 7.89 3.99 3.28 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 7.78 8.81 8.89 3.00 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.60 7.77 3.56 3.30 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 7.91 8.90 5.43 3.23 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 8.26 8.53 6.35 2.39 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 14.83 14.25 14.20 11.46 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 8.43 9.55 5.39 4.26 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 19.63 17.44 219.43 5.41 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) 08/09/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 21.54 0.00 3.42 2.95 1.37 70.72 05:06:01 AM 0 19.02 0.00 3.01 0.67 1.27 76.04 05:06:01 AM 1 24.07 0.00 3.82 5.23 1.48 65.40 05:07:01 AM all 29.11 0.00 3.61 1.93 1.27 64.07 05:07:01 AM 0 38.37 0.00 4.49 2.25 1.45 53.44 05:07:01 AM 1 19.84 0.00 2.73 1.62 1.10 74.71 05:08:01 AM all 29.12 0.00 3.13 1.91 1.08 64.76 05:08:01 AM 0 36.25 0.00 3.92 1.98 1.22 56.63 05:08:01 AM 1 22.00 0.00 2.33 1.83 0.95 72.88 05:09:02 AM all 30.35 0.00 2.44 0.74 1.31 65.15 05:09:02 AM 0 20.64 0.00 2.29 1.10 1.35 74.62 05:09:02 AM 1 40.12 0.00 2.59 0.38 1.27 55.63 05:10:01 AM all 25.74 0.00 1.75 1.19 1.22 70.10 05:10:01 AM 0 22.57 0.00 1.53 1.20 1.52 73.18 05:10:01 AM 1 28.93 0.00 1.97 1.19 0.92 66.99 05:11:01 AM all 20.91 0.00 1.61 0.27 1.01 76.20 05:11:01 AM 0 20.66 0.00 1.86 0.30 1.26 75.93 05:11:01 AM 1 21.16 0.00 1.37 0.23 0.77 76.47 05:12:01 AM all 23.63 0.00 1.51 0.31 1.26 73.29 05:12:01 AM 0 38.88 0.00 1.62 0.48 1.22 57.80 05:12:01 AM 1 8.45 0.00 1.41 0.13 1.31 88.69 05:13:01 AM all 26.32 0.00 1.80 0.28 1.05 70.55 05:13:01 AM 0 36.87 0.00 2.45 0.47 1.32 58.90 05:13:01 AM 1 15.77 0.00 1.15 0.10 0.78 82.20 05:14:01 AM all 20.58 0.00 1.64 0.46 0.91 76.41 05:14:01 AM 0 27.98 0.00 1.90 0.35 1.17 68.60 05:14:01 AM 1 13.16 0.00 1.38 0.57 0.65 84.24 05:15:01 AM all 31.75 0.00 2.61 0.67 1.48 63.49 05:15:01 AM 0 48.60 0.00 3.16 0.76 1.84 45.64 05:15:01 AM 1 14.88 0.00 2.06 0.58 1.11 81.36 05:16:01 AM all 29.43 0.00 2.63 0.27 1.24 66.43 05:16:01 AM 0 48.94 0.00 3.25 0.52 1.47 45.83 05:16:01 AM 1 9.98 0.00 2.01 0.03 1.01 86.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.23 0.00 2.38 1.00 1.20 69.20 Average: 0 32.62 0.00 2.68 0.91 1.37 62.41 Average: 1 19.82 0.00 2.08 1.08 1.03 75.99