---> uname -a: Linux prd-centos8-builder-2c-4g-2292.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 497 1054 17 2114 2891 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:3b:ba:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe3b:ba2d/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) 05/31/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 57.71 0.40 57.31 34.66 5954.97 07:07:01 PM 64.01 2.10 61.91 84.39 10589.10 07:08:01 PM 30.07 0.08 29.99 1.87 2915.19 07:09:01 PM 22.84 0.27 22.58 41.85 929.62 07:10:01 PM 15.36 0.00 15.36 0.00 392.40 07:11:01 PM 16.49 0.72 15.78 31.06 601.55 07:12:01 PM 18.63 0.38 18.24 38.65 550.58 Average: 32.16 0.56 31.60 33.21 3133.23 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1309280 3016292 2444404 65.12 2104 1874492 612580 12.76 145764 2008104 170720 07:07:01 PM 1159868 2995252 2593816 69.10 2104 1994644 609596 12.69 148740 2119808 33208 07:08:01 PM 1018508 2930956 2735176 72.87 2104 2071088 676052 14.08 177980 2231644 58692 07:09:01 PM 1059548 2935632 2694136 71.77 2104 2034748 671688 13.99 214548 2153908 8488 07:10:01 PM 1101780 2976984 2651904 70.65 2104 2033768 626260 13.04 215020 2110036 7468 07:11:01 PM 1097544 2982384 2656140 70.76 2104 2043288 623816 12.99 400352 1927692 16064 07:12:01 PM 1117728 2998692 2635956 70.22 2104 2038968 608652 12.67 399016 1910204 20856 Average: 1123465 2976599 2630219 70.07 2104 2012999 632663 13.17 243060 2065914 45071 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 83.17 69.98 1073.65 7.46 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.23 24.30 98.51 4.65 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.37 40.17 659.40 7.15 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.70 13.73 13.00 5.63 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.15 11.60 8.61 4.78 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.83 15.04 16.75 5.96 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.56 12.83 9.87 6.06 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 29.72 26.81 268.55 5.95 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) 05/31/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.37 0.00 4.48 1.40 1.58 54.16 07:06:01 PM 0 39.47 0.00 4.11 1.19 1.64 53.59 07:06:01 PM 1 37.27 0.00 4.86 1.62 1.52 54.74 07:07:01 PM all 38.00 0.00 3.91 2.60 1.58 53.91 07:07:01 PM 0 60.05 0.00 5.31 2.46 2.03 30.15 07:07:01 PM 1 15.93 0.00 2.51 2.74 1.13 77.68 07:08:01 PM all 38.20 0.00 2.46 0.88 1.35 57.11 07:08:01 PM 0 36.23 0.00 2.68 1.30 1.33 58.46 07:08:01 PM 1 40.17 0.00 2.23 0.47 1.37 55.76 07:09:01 PM all 38.58 0.00 2.49 0.47 1.53 56.93 07:09:01 PM 0 38.23 0.00 2.04 0.81 1.74 57.18 07:09:01 PM 1 38.94 0.00 2.93 0.13 1.32 56.68 07:10:01 PM all 37.14 0.00 2.27 0.19 1.52 58.88 07:10:01 PM 0 38.95 0.00 2.19 0.32 1.61 56.93 07:10:01 PM 1 35.33 0.00 2.34 0.07 1.43 60.83 07:11:01 PM all 36.10 0.00 3.01 0.38 1.49 59.01 07:11:01 PM 0 55.32 0.00 4.29 0.13 1.78 38.47 07:11:01 PM 1 16.93 0.00 1.74 0.63 1.21 79.49 07:12:01 PM all 41.22 0.00 3.49 0.47 1.54 53.29 07:12:01 PM 0 61.22 0.00 3.88 0.66 1.96 32.27 07:12:01 PM 1 21.19 0.00 3.09 0.27 1.11 74.34 Average: all 38.23 0.00 3.16 0.91 1.51 56.18 Average: 0 47.07 0.00 3.50 0.98 1.73 46.72 Average: 1 29.38 0.00 2.82 0.85 1.30 65.66