---> uname -a: Linux prd-centos8-builder-2c-4g-7597.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 510 1102 17 2053 2880 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:58:db:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe58:db73/64 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) 02/26/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 249.44 183.62 65.82 15072.40 37716.01 12:06:01 PM 53.32 0.32 53.00 9.73 5759.21 12:07:01 PM 73.74 0.48 73.25 53.32 9426.76 12:08:01 PM 28.52 0.05 28.47 1.33 3036.25 12:09:01 PM 19.73 0.27 19.46 41.86 535.54 12:10:00 PM 14.41 0.00 14.41 0.00 555.63 12:10:01 PM 0.95 0.00 0.95 0.00 7.62 12:11:01 PM 22.33 0.90 21.43 46.38 699.50 Average: 65.90 26.52 39.37 2175.36 8246.29 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1600476 3059060 2153208 57.36 2104 1638368 600576 12.51 135928 1771528 66376 12:06:01 PM 1355944 3025084 2397740 63.88 2104 1836836 608916 12.68 143800 1964260 149272 12:07:01 PM 1209476 2984608 2544208 67.78 2104 1937072 642284 13.37 147428 2081880 28780 12:08:01 PM 1160356 2974672 2593328 69.09 2104 1975516 639168 13.31 174492 2101316 8356 12:09:01 PM 1157396 2973004 2596288 69.17 2104 1976772 642168 13.37 212316 2066364 7448 12:10:00 PM 1156280 2971904 2597404 69.20 2104 1976776 636120 13.25 213628 2066128 4 12:10:01 PM 1193704 3009352 2559980 68.20 2104 1976780 598568 12.46 213612 2028644 32 12:11:01 PM 1180112 2997344 2573572 68.56 2104 1978184 610804 12.72 397828 1857908 7492 Average: 1251718 2999378 2501966 66.65 2104 1912038 622326 12.96 204879 1992254 33470 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 193.15 111.54 878.22 54.10 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.78 63.41 848.43 6.62 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 23.00 20.88 154.55 8.06 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 45.10 39.47 638.76 6.84 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.43 14.60 12.11 6.20 0.00 0.00 0.00 0.00 12:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 PM eth0 12.44 13.09 10.48 4.08 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 64.76 41.90 50.35 23.28 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.14 16.08 17.40 7.94 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 53.86 39.94 365.82 13.46 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) 02/26/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 40.94 0.08 14.04 13.51 1.98 29.46 12:05:01 PM 0 37.89 0.08 14.59 10.54 1.97 34.94 12:05:01 PM 1 44.02 0.07 13.49 16.50 2.00 23.93 12:06:01 PM all 37.89 0.00 4.40 1.18 2.30 54.23 12:06:01 PM 0 29.17 0.00 3.70 1.29 2.11 63.73 12:06:01 PM 1 46.63 0.00 5.09 1.07 2.48 44.73 12:07:01 PM all 37.15 0.00 4.63 2.96 2.34 52.92 12:07:01 PM 0 26.59 0.00 4.25 2.39 2.57 64.20 12:07:01 PM 1 47.80 0.00 5.02 3.54 2.11 41.53 12:08:01 PM all 36.09 0.00 2.62 0.29 2.17 58.82 12:08:01 PM 0 30.37 0.00 2.31 0.17 2.16 64.99 12:08:01 PM 1 41.84 0.00 2.93 0.41 2.17 52.64 12:09:01 PM all 37.71 0.00 2.56 0.52 2.74 56.47 12:09:01 PM 0 34.05 0.00 2.57 0.56 2.93 59.89 12:09:01 PM 1 41.40 0.00 2.54 0.48 2.54 53.04 12:10:00 PM all 33.22 0.00 2.73 0.44 2.04 61.58 12:10:00 PM 0 18.55 0.00 1.68 0.54 2.01 77.22 12:10:00 PM 1 47.97 0.00 3.78 0.34 2.06 45.85 12:10:01 PM all 37.20 0.00 21.26 0.00 1.45 40.10 12:10:01 PM 0 40.20 0.00 20.59 0.00 0.98 38.24 12:10:01 PM 1 34.29 0.00 21.90 0.00 1.90 41.90 12:11:01 PM all 38.89 0.00 3.26 0.34 2.75 54.77 12:11:01 PM 0 16.05 0.00 2.56 0.47 3.21 77.71 12:11:01 PM 1 62.19 0.00 3.97 0.20 2.28 31.37 Average: all 37.42 0.01 4.92 2.73 2.33 52.59 Average: 0 27.55 0.01 4.55 2.26 2.42 63.21 Average: 1 47.37 0.01 5.29 3.19 2.23 41.90