---> uname -a: Linux prd-centos8-builder-2c-4g-7398.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: 2799.998 BogoMIPS: 5599.99 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 524 1086 17 2054 2865 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:3a:8d:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe3a:8d5b/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) 02/23/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 57.98 5.88 52.10 893.97 5473.06 08:07:01 PM 69.29 0.45 68.84 52.78 9220.36 08:08:01 PM 32.04 0.08 31.96 1.87 3501.02 08:09:01 PM 19.11 0.27 18.84 41.85 514.00 08:10:01 PM 12.91 0.00 12.91 0.00 511.71 08:11:01 PM 19.51 0.90 18.61 46.38 522.19 08:12:01 PM 17.51 0.20 17.31 23.33 510.48 Average: 32.62 1.11 31.51 151.46 2893.24 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1348988 3007556 2404696 64.06 2104 1826316 613816 12.78 143484 1969140 144416 08:07:01 PM 1192536 2968684 2561148 68.23 2104 1937736 635916 13.24 148144 2094336 38384 08:08:01 PM 1138564 2953796 2615120 69.67 2104 1976200 652596 13.59 175280 2119340 8360 08:09:01 PM 1149176 2965620 2604508 69.39 2104 1977456 640008 13.33 213836 2071616 7452 08:10:01 PM 1163524 2979868 2590160 69.00 2104 1977456 628788 13.09 214532 2056148 24 08:11:01 PM 1153124 2971120 2600560 69.28 2104 1978860 634204 13.21 398564 1882344 7508 08:12:01 PM 1068072 2889984 2685612 71.55 2104 1982312 717736 14.95 398376 1966496 20464 Average: 1173426 2962375 2580258 68.74 2104 1950905 646152 13.46 241745 2022774 32373 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 64.68 53.12 808.00 6.48 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 26.87 23.91 255.80 5.67 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 41.04 34.34 637.75 6.62 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 13.05 15.06 13.34 6.25 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 14.41 14.43 12.84 4.55 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.26 16.64 16.33 8.13 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 7.65 9.22 6.00 4.36 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 26.57 23.82 250.00 6.01 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) 02/23/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.05 0.00 4.45 1.40 3.11 52.99 08:06:01 PM 0 35.67 0.00 4.26 1.73 3.03 55.31 08:06:01 PM 1 40.42 0.00 4.64 1.07 3.18 50.68 08:07:01 PM all 37.07 0.00 4.56 2.10 2.97 53.30 08:07:01 PM 0 7.17 0.00 2.52 3.06 3.20 84.06 08:07:01 PM 1 67.81 0.00 6.67 1.12 2.72 21.68 08:08:01 PM all 37.88 0.00 2.93 0.68 2.95 55.56 08:08:01 PM 0 19.57 0.00 2.43 0.75 3.14 74.11 08:08:01 PM 1 56.42 0.00 3.42 0.61 2.76 36.78 08:09:01 PM all 37.84 0.00 2.70 0.33 2.56 56.57 08:09:01 PM 0 19.71 0.00 1.66 0.48 2.69 75.46 08:09:01 PM 1 56.22 0.00 3.76 0.18 2.43 37.41 08:10:01 PM all 32.44 0.00 2.95 0.30 2.48 61.84 08:10:01 PM 0 36.02 0.00 2.63 0.56 2.51 58.27 08:10:01 PM 1 28.87 0.00 3.27 0.03 2.44 65.39 08:11:01 PM all 39.50 0.00 3.06 0.42 2.53 54.49 08:11:01 PM 0 34.45 0.00 2.72 0.26 2.59 59.97 08:11:01 PM 1 44.57 0.00 3.40 0.58 2.47 48.99 08:12:01 PM all 33.80 0.00 2.69 0.15 2.88 60.48 08:12:01 PM 0 29.17 0.00 2.23 0.11 3.01 65.47 08:12:01 PM 1 38.45 0.00 3.16 0.18 2.75 55.45 Average: all 36.65 0.00 3.34 0.77 2.78 56.46 Average: 0 25.92 0.00 2.63 1.00 2.88 67.57 Average: 1 47.48 0.00 4.04 0.54 2.68 45.26