---> uname -a: Linux prd-centos8-builder-2c-4g-6927.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 512 1110 17 2042 2877 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:52:a9:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe52:a96c/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) 02/18/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 236.69 162.62 74.07 14484.49 38324.30 09:06:01 AM 61.31 0.32 61.00 9.73 5197.07 09:07:01 AM 65.54 0.45 65.09 52.78 9464.71 09:08:01 AM 27.18 0.28 26.90 40.66 1929.21 09:09:01 AM 19.94 0.07 19.88 3.07 507.90 09:10:01 AM 16.44 0.00 16.44 0.00 633.81 09:11:01 AM 18.17 1.10 17.07 69.70 507.85 Average: 63.62 23.56 40.07 2094.94 8082.10 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1540268 3017684 2213408 58.97 2104 1656176 640576 13.34 145140 1817980 65112 09:06:01 AM 1285296 2982940 2468380 65.76 2104 1864848 643016 13.39 144924 2030932 165548 09:07:01 AM 1060444 2902044 2693232 71.75 2104 2002960 696224 14.50 151192 2222020 75576 09:08:01 AM 1092844 2928816 2660832 70.89 2104 1996508 666720 13.88 205804 2133872 39812 09:09:01 AM 1066708 2909456 2686968 71.58 2104 2003492 691784 14.41 213256 2152796 45800 09:10:01 AM 1024024 2871288 2729652 72.72 2104 2008096 731792 15.24 214680 2193420 50392 09:11:01 AM 1156588 2964660 2597088 69.19 2104 1968656 631816 13.16 396004 1880192 8736 Average: 1175167 2939555 2578509 68.69 2104 1928677 671704 13.99 210143 2061602 64425 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 198.85 124.65 916.17 56.03 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 73.34 59.30 884.58 7.09 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 49.10 37.79 657.77 6.89 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 12.76 14.06 14.62 5.50 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.60 14.03 9.25 6.62 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.53 13.33 10.84 4.32 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 19.51 17.26 17.21 8.08 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 53.96 40.06 358.66 13.51 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) 02/18/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.80 0.06 12.27 11.87 1.84 29.16 09:05:01 AM 0 50.22 0.05 11.86 9.18 2.03 26.66 09:05:01 AM 1 39.39 0.07 12.67 14.56 1.66 31.66 09:06:01 AM all 38.47 0.00 4.23 1.44 1.45 54.41 09:06:01 AM 0 54.41 0.00 5.26 1.55 1.67 37.11 09:06:01 AM 1 22.53 0.00 3.20 1.33 1.23 71.70 09:07:01 AM all 37.28 0.00 4.32 2.24 1.54 54.62 09:07:01 AM 0 58.16 0.00 5.84 1.54 1.92 32.54 09:07:01 AM 1 16.48 0.00 2.81 2.94 1.16 76.60 09:08:01 AM all 37.24 0.00 3.05 0.60 1.60 57.51 09:08:01 AM 0 46.99 0.00 3.08 0.80 1.72 47.41 09:08:01 AM 1 27.47 0.00 3.02 0.40 1.48 67.63 09:09:01 AM all 39.14 0.00 2.73 0.16 1.45 56.53 09:09:01 AM 0 65.51 0.00 4.04 0.17 1.96 28.32 09:09:01 AM 1 12.77 0.00 1.43 0.15 0.93 84.72 09:10:01 AM all 34.30 0.00 2.50 0.47 1.34 61.39 09:10:01 AM 0 59.36 0.00 3.80 0.22 1.76 34.86 09:10:01 AM 1 9.28 0.00 1.20 0.73 0.91 87.88 09:11:01 AM all 39.59 0.00 3.34 0.51 1.59 54.98 09:11:01 AM 0 61.35 0.00 3.75 0.62 1.78 32.51 09:11:01 AM 1 17.94 0.00 2.93 0.40 1.39 77.34 Average: all 38.68 0.01 4.63 2.46 1.54 52.68 Average: 0 56.57 0.01 5.37 2.00 1.84 34.21 Average: 1 20.82 0.01 3.89 2.92 1.25 71.12