---> uname -a: Linux prd-centos8-builder-2c-4g-14065.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 9.9G 11G 50% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 553 163 17 2948 2812 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:13:44:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe13:4421/64 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) 10/01/2026 _x86_64_ (2 CPU) 13:00:47 LINUX RESTART (2 CPU) 01:02:01 PM tps rtps wtps bread/s bwrtn/s 01:03:01 PM 13.11 0.08 13.03 61.32 6380.89 01:04:01 PM 9.01 5.88 3.13 889.70 122.83 01:05:01 PM 88.19 0.82 87.37 79.84 24115.99 01:06:01 PM 12.80 0.00 12.80 0.00 2075.42 01:07:01 PM 2.35 0.00 2.35 0.00 99.10 01:08:01 PM 27.37 10.31 17.06 358.81 1423.16 01:09:01 PM 63.74 0.38 63.36 54.12 8432.78 01:10:01 PM 41.90 1.08 40.81 104.35 7929.14 Average: 32.31 2.32 29.99 193.53 6322.62 01:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 PM 1474384 3017088 2279292 60.72 2104 1724864 895492 18.65 204120 1833292 48 01:04:01 PM 1352280 2947544 2401396 63.97 2104 1775484 960520 20.00 213064 1938792 24388 01:05:01 PM 613016 2864036 3140660 83.67 2104 2396700 929108 19.35 218164 2541380 50232 01:06:01 PM 588716 2840292 3164960 84.32 2104 2397136 943924 19.66 218164 2563364 236 01:07:01 PM 626332 2878176 3127344 83.31 2104 2397364 901592 18.77 218288 2525536 4 01:08:01 PM 562308 2911072 3191368 85.02 2104 2489816 636900 13.26 419668 2378460 64480 01:09:01 PM 320156 2872732 3433520 91.47 2104 2679124 652296 13.58 421880 2581300 57300 01:10:01 PM 205640 2917808 3548036 94.52 2104 2825996 596444 12.42 432144 2658136 22420 Average: 717854 2906094 3035822 80.88 2104 2335810 814534 16.96 293186 2377532 27388 01:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 74.19 62.07 566.83 4.80 0.00 0.00 0.00 0.00 01:04:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 4.02 3.68 1.41 0.72 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 40.55 33.17 1094.57 2.68 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 4.48 4.08 2.29 0.50 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 3.25 3.12 1.70 0.68 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:08:01 PM eth0 21.99 20.86 275.70 7.49 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:09:01 PM eth0 34.51 32.16 685.33 6.29 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 42.41 38.71 343.50 6.24 0.00 0.00 0.00 0.00 Average: lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.18 24.73 371.42 3.68 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) 10/01/2026 _x86_64_ (2 CPU) 13:00:47 LINUX RESTART (2 CPU) 01:02:01 PM CPU %user %nice %system %iowait %steal %idle 01:03:01 PM all 3.39 0.00 0.81 0.53 0.03 95.25 01:03:01 PM 0 4.28 0.00 0.77 0.60 0.02 94.33 01:03:01 PM 1 2.49 0.00 0.85 0.45 0.03 96.17 01:04:01 PM all 3.63 0.00 0.79 0.30 0.04 95.25 01:04:01 PM 0 3.36 0.00 0.65 0.12 0.05 95.82 01:04:01 PM 1 3.89 0.00 0.92 0.48 0.03 94.67 01:05:01 PM all 28.75 0.00 5.62 3.06 0.12 62.45 01:05:01 PM 0 46.19 0.00 7.00 1.15 0.10 45.57 01:05:01 PM 1 11.35 0.00 4.24 4.97 0.13 79.31 01:06:01 PM all 1.07 0.00 0.29 0.38 0.03 98.24 01:06:01 PM 0 0.87 0.00 0.30 0.32 0.03 98.48 01:06:01 PM 1 1.27 0.00 0.28 0.43 0.02 97.99 01:07:01 PM all 0.89 0.00 0.16 0.00 0.03 98.92 01:07:01 PM 0 1.19 0.00 0.15 0.00 0.02 98.65 01:07:01 PM 1 0.60 0.00 0.17 0.00 0.03 99.20 01:08:01 PM all 15.68 0.00 2.17 0.54 0.08 81.53 01:08:01 PM 0 22.50 0.00 2.64 0.92 0.08 73.87 01:08:01 PM 1 8.85 0.00 1.71 0.17 0.07 89.21 01:09:01 PM all 29.77 0.00 3.44 1.35 0.09 65.34 01:09:01 PM 0 38.27 0.00 4.10 0.82 0.10 56.71 01:09:01 PM 1 21.27 0.00 2.79 1.89 0.08 73.98 01:10:01 PM all 25.46 0.00 3.55 1.27 0.09 69.63 01:10:01 PM 0 22.13 0.00 3.03 1.53 0.08 73.22 01:10:01 PM 1 28.80 0.00 4.08 1.00 0.10 66.01 Average: all 13.60 0.00 2.11 0.93 0.06 83.31 Average: 0 17.37 0.00 2.33 0.68 0.06 79.56 Average: 1 9.82 0.00 1.88 1.18 0.06 87.06