---> uname -a: Linux prd-centos8-builder-2c-4g-5476.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 504 1119 17 2042 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:98:ee:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe98:eebc/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) 02/08/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 233.64 160.30 73.34 14449.58 38336.29 10:06:01 PM 54.55 0.32 54.23 9.73 5162.43 10:07:01 PM 64.84 0.45 64.39 52.79 9007.03 10:08:01 PM 31.51 0.08 31.42 1.87 2906.31 10:09:01 PM 19.76 0.27 19.49 41.85 520.91 10:10:01 PM 11.71 0.00 11.71 0.00 317.21 10:11:01 PM 23.44 0.90 22.54 46.38 827.54 Average: 62.78 23.19 39.59 2086.08 8153.94 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1567228 3035428 2186448 58.25 2104 1647080 649180 13.52 136968 1798548 55836 10:06:01 PM 1313492 3009028 2440184 65.01 2104 1862792 638536 13.30 145696 2001696 167868 10:07:01 PM 1235120 2999084 2518556 67.10 2104 1925316 625996 13.04 148564 2050452 22988 10:08:01 PM 1170376 2972944 2583300 68.82 2104 1963360 642888 13.39 172332 2089620 8800 10:09:01 PM 1074704 2878472 2678972 71.37 2104 1964616 740772 15.43 209436 2148364 7892 10:10:01 PM 1169376 2973100 2584300 68.85 2104 1964620 648384 13.50 210588 2052572 7884 10:11:01 PM 1178412 2983268 2575264 68.61 2104 1965568 632432 13.17 394684 1858952 7520 Average: 1244101 2978761 2509575 66.86 2104 1899050 654027 13.62 202610 2000029 39827 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 215.66 110.00 921.23 56.03 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 69.58 57.98 867.13 6.46 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 10.68 10.03 38.49 3.65 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.59 36.25 620.60 7.15 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.83 14.88 12.93 6.24 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.48 13.05 10.83 3.99 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 19.14 16.88 17.61 8.66 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 54.71 37.01 355.55 13.17 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) 02/08/2026 _x86_64_ (2 CPU) 22:03:47 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.64 0.05 11.84 12.93 1.78 30.77 10:05:01 PM 0 38.39 0.02 10.30 11.03 1.66 38.61 10:05:01 PM 1 46.89 0.08 13.36 14.82 1.89 22.96 10:06:01 PM all 33.83 0.00 3.83 1.15 1.51 59.68 10:06:01 PM 0 23.37 0.00 2.81 1.16 1.34 71.31 10:06:01 PM 1 44.30 0.00 4.85 1.13 1.68 48.05 10:07:01 PM all 28.43 0.00 3.63 2.73 1.08 64.14 10:07:01 PM 0 15.73 0.00 2.58 2.21 0.92 78.57 10:07:01 PM 1 41.18 0.00 4.68 3.24 1.24 49.67 10:08:01 PM all 37.93 0.00 2.75 0.99 1.23 57.10 10:08:01 PM 0 12.84 0.00 1.90 1.47 0.60 83.19 10:08:01 PM 1 62.97 0.00 3.60 0.52 1.85 31.06 10:09:01 PM all 39.06 0.00 2.89 0.28 1.36 56.41 10:09:01 PM 0 17.96 0.00 2.03 0.42 1.00 78.60 10:09:01 PM 1 60.17 0.00 3.75 0.15 1.71 34.22 10:10:01 PM all 33.76 0.00 2.77 0.21 1.31 61.94 10:10:01 PM 0 26.63 0.00 2.53 0.03 1.08 69.73 10:10:01 PM 1 40.89 0.00 3.01 0.38 1.55 54.17 10:11:01 PM all 39.40 0.00 3.30 0.68 1.71 54.91 10:11:01 PM 0 33.30 0.00 3.34 0.72 1.58 61.06 10:11:01 PM 1 45.51 0.00 3.25 0.65 1.83 48.76 Average: all 36.43 0.01 4.42 2.70 1.42 55.02 Average: 0 24.01 0.00 3.63 2.42 1.17 68.76 Average: 1 48.85 0.01 5.21 2.97 1.68 41.29