---> uname -a: Linux prd-centos8-builder-2c-4g-7678.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 502 1109 17 2053 2888 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:8c:bf:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe8c:bfa2/64 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) 02/27/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 57.58 0.32 57.26 9.73 5839.12 05:07:01 PM 71.83 0.45 71.38 52.78 9506.18 05:08:01 PM 25.03 0.08 24.95 1.87 2777.79 05:09:01 PM 19.16 0.27 18.89 41.85 489.52 05:10:01 PM 11.16 0.00 11.16 0.00 302.80 05:11:01 PM 22.40 0.72 21.69 31.05 761.54 05:12:01 PM 18.56 0.38 18.18 38.65 533.57 Average: 32.24 0.32 31.93 25.13 2887.06 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1356416 3033028 2397260 63.86 2104 1844800 608748 12.68 145160 1963192 157048 05:07:01 PM 1190272 2969832 2563404 68.29 2104 1941512 645808 13.45 147316 2098460 26456 05:08:01 PM 1221352 3035692 2532324 67.46 2104 1975644 592396 12.34 174384 2039068 8356 05:09:01 PM 1081296 2896828 2672380 71.19 2104 1976900 732256 15.25 212748 2139832 7444 05:10:01 PM 1204356 3019904 2549320 67.92 2104 1976900 600516 12.50 213432 2017624 7440 05:11:01 PM 1099644 2917180 2654032 70.70 2104 1978812 698968 14.56 397572 1936576 8476 05:12:01 PM 1084444 2911676 2669232 71.11 2104 1988180 702784 14.63 398464 1951740 26792 Average: 1176826 2969163 2576850 68.65 2104 1954678 654497 13.63 241297 2020927 34573 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 79.79 66.54 883.95 6.89 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 23.43 22.63 169.81 5.77 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.96 40.13 623.24 8.92 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.41 14.38 13.18 6.11 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 11.68 11.86 9.59 3.88 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.15 15.87 15.62 7.25 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.66 12.31 9.16 5.96 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 29.44 26.24 246.34 6.40 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) 02/27/2026 _x86_64_ (2 CPU) 17:03:53 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 36.39 0.00 4.22 1.48 2.57 55.34 05:06:01 PM 0 44.06 0.00 4.98 1.40 2.67 46.88 05:06:01 PM 1 28.72 0.00 3.46 1.55 2.47 63.79 05:07:01 PM all 36.33 0.00 3.98 2.92 2.29 54.47 05:07:01 PM 0 55.51 0.00 5.05 3.78 2.28 33.38 05:07:01 PM 1 17.39 0.00 2.93 2.07 2.30 75.31 05:08:01 PM all 31.61 0.00 2.54 0.53 1.86 63.45 05:08:01 PM 0 55.06 0.00 3.97 0.35 1.85 38.77 05:08:01 PM 1 8.48 0.00 1.14 0.71 1.88 87.80 05:09:01 PM all 36.94 0.00 2.63 0.25 1.95 58.23 05:09:01 PM 0 49.80 0.00 3.01 0.23 2.35 44.60 05:09:01 PM 1 24.07 0.00 2.24 0.27 1.54 71.88 05:10:01 PM all 30.70 0.00 2.41 0.26 1.88 64.76 05:10:01 PM 0 40.77 0.00 3.33 0.48 1.81 53.61 05:10:01 PM 1 20.68 0.00 1.49 0.03 1.95 75.86 05:11:01 PM all 37.31 0.00 2.81 0.50 2.34 57.03 05:11:01 PM 0 46.48 0.00 3.24 0.46 2.33 47.49 05:11:01 PM 1 28.18 0.00 2.39 0.54 2.35 66.54 05:12:01 PM all 39.73 0.00 3.32 0.54 2.49 53.92 05:12:01 PM 0 55.03 0.00 4.13 0.68 2.54 37.62 05:12:01 PM 1 24.52 0.00 2.51 0.39 2.43 70.14 Average: all 35.58 0.00 3.13 0.92 2.20 58.17 Average: 0 49.52 0.00 3.96 1.05 2.26 43.20 Average: 1 21.72 0.00 2.31 0.80 2.13 73.05