---> uname -a: Linux prd-centos8-builder-2c-4g-4668.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 513 1110 17 2042 2876 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:17:da:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe17:da7f/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) 02/01/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 250.22 184.46 65.77 15083.06 37721.24 12:06:01 PM 55.58 0.32 55.26 9.73 5266.51 12:07:01 PM 72.01 0.48 71.53 53.32 10220.74 12:08:01 PM 24.46 0.25 24.21 40.13 1574.19 12:09:01 PM 18.79 0.07 18.73 3.07 514.41 12:10:01 PM 16.44 0.00 16.44 0.00 636.62 12:11:01 PM 18.82 0.90 17.92 46.37 491.57 Average: 65.19 26.64 38.55 2176.78 8061.26 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1602456 3059584 2151228 57.31 2104 1636872 605780 12.61 135888 1769100 64916 12:06:01 PM 1351376 3036500 2402308 64.00 2104 1852356 590836 12.30 144080 1966604 162712 12:07:01 PM 1107028 2945448 2646656 70.51 2104 1999768 655576 13.65 150656 2176484 60812 12:08:01 PM 1187728 2992232 2565956 68.36 2104 1964932 610088 12.70 172544 2072092 9356 12:09:01 PM 1176000 2980548 2577684 68.67 2104 1965024 636332 13.25 208580 2047300 8448 12:10:01 PM 1152828 2957308 2600856 69.29 2104 1965028 655700 13.65 208996 2070484 8436 12:11:01 PM 1108840 2914776 2644844 70.46 2104 1966524 683860 14.24 393212 1930108 8408 Average: 1240894 2983771 2512790 66.94 2104 1907215 634025 13.20 201994 2004596 46155 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 199.05 109.26 868.53 55.09 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 70.23 55.88 887.49 6.24 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 52.38 42.69 740.33 7.56 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.78 13.28 17.03 4.89 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.68 13.95 8.56 9.68 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.35 13.16 10.64 4.29 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 14.71 14.51 15.47 7.50 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 53.17 37.53 364.01 13.61 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) 02/01/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.28 0.07 13.17 12.33 5.02 28.14 12:05:01 PM 0 36.06 0.07 14.48 12.50 5.19 31.71 12:05:01 PM 1 46.51 0.07 11.85 12.16 4.86 24.55 12:06:01 PM all 36.51 0.00 4.61 1.35 3.56 53.97 12:06:01 PM 0 38.80 0.00 5.14 1.21 3.73 51.11 12:06:01 PM 1 34.21 0.00 4.08 1.49 3.38 56.83 12:07:01 PM all 35.51 0.00 4.09 2.70 3.20 54.50 12:07:01 PM 0 21.68 0.00 3.45 3.30 3.01 68.55 12:07:01 PM 1 49.40 0.00 4.74 2.10 3.39 40.38 12:08:01 PM all 36.24 0.00 3.08 0.75 3.22 56.71 12:08:01 PM 0 23.04 0.00 2.18 0.56 3.05 71.17 12:08:01 PM 1 49.54 0.00 3.98 0.94 3.39 42.15 12:09:01 PM all 37.60 0.00 2.57 0.45 3.44 55.94 12:09:01 PM 0 17.70 0.00 1.76 0.36 3.45 76.73 12:09:01 PM 1 57.82 0.00 3.40 0.55 3.42 34.81 12:10:01 PM all 31.89 0.00 2.44 0.36 3.15 62.16 12:10:01 PM 0 17.98 0.00 1.67 0.29 3.07 76.99 12:10:01 PM 1 45.89 0.00 3.22 0.43 3.22 47.24 12:11:01 PM all 38.17 0.00 2.87 0.71 3.18 55.08 12:11:01 PM 0 22.94 0.00 2.93 0.70 3.06 70.36 12:11:01 PM 1 53.54 0.00 2.81 0.71 3.29 39.64 Average: all 36.74 0.01 4.69 2.66 3.54 52.37 Average: 0 25.44 0.01 4.51 2.69 3.51 63.84 Average: 1 48.11 0.01 4.87 2.62 3.56 40.82