---> uname -a: Linux prd-centos8-builder-2c-4g-12638.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 996 17 2173 2892 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:aa:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe17:aa7f/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) 09/13/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 68.12 6.27 61.86 925.98 5348.48 09:07:01 PM 63.21 0.67 62.55 167.41 7735.27 09:08:01 PM 38.24 0.63 37.60 68.78 8677.21 09:09:01 PM 19.20 0.00 19.20 0.00 871.94 09:10:01 PM 16.76 0.23 16.53 34.12 402.10 09:11:01 PM 12.94 0.00 12.94 0.00 334.87 09:12:01 PM 8.07 0.00 8.07 0.00 360.91 09:13:01 PM 11.81 0.72 11.10 31.06 327.98 09:14:01 PM 18.04 0.38 17.66 38.65 557.61 Average: 28.49 0.99 27.50 140.66 2735.18 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1243452 2947936 2510224 66.87 2104 1872556 673360 14.02 183120 2035848 183888 09:07:01 PM 1131188 3017612 2622488 69.86 2104 2046096 573176 11.94 144756 2155760 184388 09:08:01 PM 1044468 2978936 2709208 72.17 2104 2093060 603048 12.56 158472 2219828 19428 09:09:01 PM 1095964 3030364 2657712 70.80 2104 2093044 565272 11.77 174552 2155696 6732 09:10:01 PM 950688 2925968 2802988 74.67 2104 2134180 678284 14.12 216824 2258828 45940 09:11:01 PM 1044732 2979896 2708944 72.17 2104 2094072 603788 12.57 213844 2167840 5820 09:12:01 PM 1041720 2976812 2711956 72.25 2104 2094072 609332 12.69 214212 2169336 4 09:13:01 PM 1066724 3003108 2686952 71.58 2104 2095140 581920 12.12 398296 1961068 2700 09:14:01 PM 1086060 3027148 2667616 71.07 2104 2099436 564172 11.75 405724 1931456 19328 Average: 1078333 2987531 2675343 71.27 2104 2069073 605817 12.62 234422 2117296 52025 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 44.23 34.71 845.91 7.11 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 51.47 47.23 678.72 6.16 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 40.14 36.04 651.06 5.91 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.65 9.52 9.57 3.40 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 10.10 11.58 5.60 5.38 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.93 8.20 4.40 3.49 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.85 5.53 5.22 0.81 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 13.18 11.80 12.71 5.30 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 11.86 12.16 8.36 5.78 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 21.38 19.64 246.84 4.81 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) 09/13/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.69 0.00 3.38 2.35 0.08 70.50 09:06:01 PM 0 29.59 0.00 3.96 3.17 0.08 63.19 09:06:01 PM 1 17.80 0.00 2.80 1.53 0.07 77.80 09:07:01 PM all 22.52 0.00 3.46 1.78 0.08 72.16 09:07:01 PM 0 16.15 0.00 2.70 2.15 0.07 78.93 09:07:01 PM 1 28.89 0.00 4.23 1.40 0.08 65.40 09:08:01 PM all 26.13 0.00 2.25 1.16 0.08 70.38 09:08:01 PM 0 12.66 0.00 2.17 1.15 0.07 83.94 09:08:01 PM 1 39.59 0.00 2.32 1.17 0.10 56.82 09:09:01 PM all 17.91 0.00 1.24 0.57 0.06 80.22 09:09:01 PM 0 15.03 0.00 1.30 0.72 0.05 82.90 09:09:01 PM 1 20.78 0.00 1.19 0.42 0.07 77.55 09:10:01 PM all 23.49 0.00 1.86 0.17 0.09 74.39 09:10:01 PM 0 17.19 0.00 1.85 0.22 0.08 80.66 09:10:01 PM 1 29.78 0.00 1.87 0.12 0.10 68.14 09:11:01 PM all 21.47 0.00 1.44 0.26 0.07 76.77 09:11:01 PM 0 7.45 0.00 1.17 0.47 0.05 90.86 09:11:01 PM 1 35.46 0.00 1.70 0.05 0.08 62.71 09:12:01 PM all 6.46 0.00 0.69 0.23 0.03 92.60 09:12:01 PM 0 6.30 0.00 0.69 0.20 0.03 92.78 09:12:01 PM 1 6.61 0.00 0.70 0.25 0.02 92.42 09:13:01 PM all 20.52 0.00 1.75 0.23 0.06 77.45 09:13:01 PM 0 18.01 0.00 1.82 0.25 0.05 79.86 09:13:01 PM 1 23.01 0.00 1.69 0.20 0.07 75.03 09:14:01 PM all 27.37 0.00 2.40 0.31 0.08 69.83 09:14:01 PM 0 17.66 0.00 2.20 0.55 0.07 79.52 09:14:01 PM 1 37.07 0.00 2.60 0.07 0.10 60.16 Average: all 21.06 0.00 2.05 0.78 0.07 76.03 Average: 0 15.56 0.00 1.99 0.99 0.06 81.40 Average: 1 26.56 0.00 2.12 0.58 0.08 70.67