---> uname -a: Linux prd-centos8-builder-2c-4g-4435.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1118 17 2038 2882 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:40:9c:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe40:9c0d/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) 01/30/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 60.54 0.32 60.22 9.73 5942.08 01:07:01 AM 73.86 0.45 73.41 52.78 9199.93 01:08:01 AM 24.94 0.08 24.86 1.87 2737.97 01:09:01 AM 19.21 0.27 18.94 41.85 497.23 01:10:01 AM 11.28 0.00 11.28 0.00 308.01 01:11:01 AM 22.07 0.72 21.35 31.05 773.43 01:12:01 AM 18.24 0.38 17.86 38.65 520.18 Average: 32.88 0.32 32.56 25.13 2853.95 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1320996 3000128 2432680 64.81 2104 1846628 629672 13.11 143044 1997040 161768 01:07:01 AM 1176684 2938004 2576992 68.65 2104 1922700 660500 13.75 146840 2110628 23240 01:08:01 AM 1167800 2967280 2585876 68.89 2104 1960464 632984 13.18 170656 2095424 8808 01:09:01 AM 1069596 2870316 2684080 71.51 2104 1961720 731476 15.23 207716 2155324 7904 01:10:01 AM 1200924 3001692 2552752 68.01 2104 1961720 596892 12.43 208504 2024448 7896 01:11:01 AM 1107008 2909376 2646668 70.51 2104 1963232 688692 14.34 392540 1934056 8540 01:12:01 AM 1131036 2936464 2622640 69.87 2104 1965916 654176 13.62 392384 1910176 20268 Average: 1167721 2946180 2585955 68.89 2104 1940340 656342 13.67 237383 2032442 34061 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 60.17 46.28 754.58 5.44 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 18.88 18.29 151.58 5.47 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 49.93 39.02 628.22 6.41 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.40 13.43 10.08 6.00 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.46 12.11 13.80 3.80 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.32 15.54 15.51 7.22 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.21 11.95 8.94 5.74 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 25.77 22.37 226.08 5.73 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) 01/30/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.89 0.00 4.25 1.69 3.20 53.98 01:06:01 AM 0 50.16 0.00 5.65 1.75 3.44 39.01 01:06:01 AM 1 23.72 0.00 2.85 1.62 2.97 68.84 01:07:01 AM all 36.47 0.00 3.87 2.63 3.33 53.70 01:07:01 AM 0 51.53 0.00 4.52 1.12 3.63 39.20 01:07:01 AM 1 21.42 0.00 3.22 4.14 3.02 68.19 01:08:01 AM all 36.14 0.00 2.61 0.78 2.88 57.59 01:08:01 AM 0 43.19 0.00 3.29 0.58 3.19 49.75 01:08:01 AM 1 29.07 0.00 1.93 0.99 2.57 65.44 01:09:01 AM all 38.69 0.00 2.65 0.74 3.13 54.79 01:09:01 AM 0 39.97 0.00 2.80 0.74 3.44 53.05 01:09:01 AM 1 37.39 0.00 2.51 0.74 2.82 56.54 01:10:01 AM all 32.38 0.00 2.39 0.30 2.69 62.24 01:10:01 AM 0 39.69 0.00 2.85 0.38 2.93 54.16 01:10:01 AM 1 25.06 0.00 1.94 0.21 2.45 70.33 01:11:01 AM all 37.45 0.00 2.74 0.98 2.51 56.32 01:11:01 AM 0 40.28 0.00 2.53 0.99 2.45 53.75 01:11:01 AM 1 34.63 0.00 2.96 0.96 2.58 58.88 01:12:01 AM all 39.32 0.00 3.21 0.57 3.35 53.56 01:12:01 AM 0 50.52 0.00 3.75 0.73 3.32 41.69 01:12:01 AM 1 28.19 0.00 2.67 0.41 3.38 65.36 Average: all 36.76 0.00 3.10 1.10 3.01 56.02 Average: 0 45.04 0.00 3.63 0.90 3.20 47.23 Average: 1 28.49 0.00 2.58 1.30 2.83 64.81