---> uname -a: Linux prd-centos8-builder-2c-4g-6498.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 503 1120 17 2041 2886 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:87:6d:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe87:6dfd/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) 02/12/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 235.37 162.49 72.88 14492.77 37912.34 08:06:01 PM 67.36 0.13 67.23 5.60 6532.81 08:07:02 PM 59.84 0.45 59.39 52.79 8908.15 08:08:01 PM 24.94 0.29 24.65 41.33 1014.38 08:09:01 PM 19.68 0.07 19.61 3.07 498.18 08:10:01 PM 16.48 0.63 15.84 20.79 637.10 08:11:01 PM 18.26 0.47 17.79 48.92 509.46 Average: 63.23 23.56 39.66 2100.23 8018.97 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1580704 3049240 2172980 57.89 2104 1647112 625864 13.03 137768 1784992 68560 08:06:01 PM 1258140 2964284 2495544 66.48 2104 1872748 678376 14.13 146040 2054628 144248 08:07:02 PM 1210352 3012820 2543332 67.76 2104 1962876 606428 12.63 147920 2073964 21048 08:08:01 PM 1043556 2884016 2710128 72.20 2104 2001304 730752 15.22 211540 2178864 45616 08:09:01 PM 1038220 2883152 2715464 72.34 2104 2005800 732696 15.26 213016 2182480 49112 08:10:01 PM 1146336 2950376 2607348 69.46 2104 1964784 672316 14.00 210128 2076944 7448 08:11:01 PM 1128144 2943728 2625540 69.95 2104 1975936 681188 14.18 396112 1908480 17864 Average: 1200779 2955374 2552905 68.01 2104 1918651 675374 14.06 208932 2037193 50557 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 200.87 113.46 917.82 55.17 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 76.49 63.45 899.92 7.71 0.00 0.00 0.00 0.00 08:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 PM eth0 41.89 34.28 622.42 6.43 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 13.21 15.57 14.06 6.19 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.86 13.63 8.64 6.18 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.94 14.03 13.82 4.27 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.19 14.66 14.83 7.63 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 53.45 38.49 356.75 13.39 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) 02/12/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.58 0.05 12.40 12.52 1.68 29.77 08:05:01 PM 0 44.24 0.03 12.79 15.64 1.78 25.52 08:05:01 PM 1 42.93 0.07 12.01 9.41 1.58 34.00 08:06:01 PM all 38.06 0.00 3.99 1.72 1.38 54.85 08:06:01 PM 0 26.42 0.00 3.25 2.42 1.02 66.90 08:06:01 PM 1 49.71 0.00 4.74 1.02 1.75 42.79 08:07:02 PM all 39.04 0.00 4.28 2.09 1.38 53.20 08:07:02 PM 0 22.23 0.00 3.44 2.58 0.96 70.79 08:07:02 PM 1 55.93 0.00 5.13 1.60 1.80 35.54 08:08:01 PM all 36.74 0.00 2.66 0.62 1.23 58.75 08:08:01 PM 0 23.71 0.00 2.76 0.54 0.85 72.14 08:08:01 PM 1 49.75 0.00 2.55 0.69 1.61 45.40 08:09:01 PM all 39.37 0.00 2.86 0.41 1.42 55.94 08:09:01 PM 0 14.39 0.00 1.38 0.25 0.91 83.06 08:09:01 PM 1 64.35 0.00 4.34 0.57 1.93 28.81 08:10:01 PM all 33.62 0.00 2.60 0.39 1.22 62.16 08:10:01 PM 0 25.74 0.00 2.31 0.27 1.02 70.67 08:10:01 PM 1 41.50 0.00 2.89 0.52 1.43 53.66 08:11:01 PM all 41.37 0.00 3.56 0.51 1.26 53.31 08:11:01 PM 0 21.10 0.00 2.93 0.58 0.96 74.42 08:11:01 PM 1 61.68 0.00 4.20 0.43 1.55 32.13 Average: all 38.82 0.01 4.62 2.60 1.37 52.58 Average: 0 25.38 0.00 4.12 3.17 1.07 66.26 Average: 1 52.28 0.01 5.12 2.03 1.66 38.90