---> uname -a: Linux prd-centos8-builder-2c-4g-2286.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 498 1084 17 2083 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:4d:8a:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe4d:8a24/64 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) 01/02/2026 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 47.38 5.95 41.44 1260.51 5681.87 05:07:01 PM 75.27 0.07 75.21 0.80 8350.40 05:08:01 PM 36.74 0.47 36.28 53.86 4818.43 05:09:01 PM 23.23 0.27 22.96 41.85 954.00 05:10:01 PM 19.09 0.00 19.09 0.00 483.59 05:11:02 PM 17.55 0.63 16.92 20.79 659.78 05:12:01 PM 17.88 0.47 17.40 49.75 514.98 Average: 33.92 1.12 32.79 204.30 3072.08 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1323532 2958916 2430144 64.74 2104 1809808 716664 14.92 178380 1983600 53588 05:07:01 PM 1197428 2996820 2556248 68.10 2104 1960656 636972 13.26 170116 2068816 83764 05:08:01 PM 1155768 2999756 2597908 69.21 2104 2004304 623904 12.99 194860 2082316 21956 05:09:01 PM 1191180 3036984 2562496 68.27 2104 2006060 589264 12.27 231184 2009240 8856 05:10:01 PM 1034884 2880520 2718792 72.43 2104 2006080 735368 15.31 231292 2164896 8976 05:11:02 PM 1126448 2972808 2627228 69.99 2104 2006692 640468 13.34 232336 2073624 8852 05:12:01 PM 1137216 2985084 2616460 69.70 2104 2008104 630608 13.13 417612 1877704 8712 Average: 1166637 2975841 2587039 68.92 2104 1971672 653321 13.60 236540 2037171 27815 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 65.91 54.03 809.00 5.61 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 24.78 21.69 264.34 4.24 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 45.89 38.76 584.32 6.43 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 10.28 13.25 12.32 5.52 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 11.38 12.96 12.88 5.82 0.00 0.00 0.00 0.00 05:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 PM eth0 12.04 12.84 10.35 4.04 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 18.60 15.37 17.93 8.31 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 27.00 24.15 244.97 5.70 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) 01/02/2026 _x86_64_ (2 CPU) 17:03:55 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.24 0.00 3.31 1.59 4.29 53.57 05:06:01 PM 0 31.28 0.00 3.07 1.30 4.11 60.23 05:06:01 PM 1 43.20 0.00 3.54 1.88 4.48 46.90 05:07:01 PM all 36.20 0.00 5.06 3.11 4.26 51.37 05:07:01 PM 0 19.89 0.00 3.07 2.46 3.69 70.89 05:07:01 PM 1 52.67 0.00 7.07 3.76 4.85 31.65 05:08:01 PM all 35.52 0.00 3.27 1.38 3.54 56.29 05:08:01 PM 0 34.03 0.00 3.17 1.07 3.22 58.50 05:08:01 PM 1 37.00 0.00 3.37 1.68 3.85 54.09 05:09:01 PM all 36.86 0.00 2.12 0.76 3.82 56.44 05:09:01 PM 0 46.30 0.00 2.18 0.61 3.83 47.08 05:09:01 PM 1 27.50 0.00 2.06 0.92 3.80 65.72 05:10:01 PM all 38.77 0.00 2.47 0.39 3.45 54.92 05:10:01 PM 0 38.56 0.00 2.77 0.40 3.15 55.11 05:10:01 PM 1 38.97 0.00 2.17 0.38 3.75 54.73 05:11:02 PM all 33.31 0.00 2.51 0.40 3.61 60.16 05:11:02 PM 0 36.33 0.00 2.19 0.20 3.62 57.67 05:11:02 PM 1 30.31 0.00 2.84 0.61 3.59 62.65 05:12:01 PM all 38.42 0.00 3.17 0.45 3.97 53.99 05:12:01 PM 0 17.42 0.00 2.68 0.66 3.39 75.85 05:12:01 PM 1 59.63 0.00 3.66 0.23 4.55 31.92 Average: all 36.61 0.00 3.13 1.16 3.85 55.25 Average: 0 31.97 0.00 2.73 0.96 3.57 60.76 Average: 1 41.26 0.00 3.53 1.35 4.12 49.74