---> uname -a: Linux prd-centos8-builder-2c-4g-10201.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 980 17 2172 2875 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:2f:55:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85625sec preferred_lft 85625sec inet6 fe80::f816:3eff:fe2f:5565/64 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) 09/07/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.65 6.96 54.68 969.94 3139.65 04:07:01 PM 54.05 0.12 53.93 2.13 5093.29 04:08:01 PM 56.18 0.67 55.51 167.41 10339.80 04:09:01 PM 23.74 0.55 23.19 66.91 4361.65 04:10:01 PM 22.79 0.05 22.74 1.33 1128.71 04:11:01 PM 15.13 0.17 14.96 31.05 535.48 04:12:01 PM 16.78 0.07 16.71 3.07 614.35 04:13:01 PM 12.38 0.00 12.38 0.00 378.66 04:14:01 PM 6.82 0.00 6.82 0.00 317.15 04:15:01 PM 11.40 0.00 11.40 0.00 487.70 04:16:01 PM 12.56 0.90 11.66 46.39 347.23 04:17:01 PM 15.61 0.20 15.41 23.33 426.87 Average: 25.76 0.81 24.95 109.30 2264.24 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1491092 2990032 2262584 60.28 2104 1677536 666544 13.88 142396 1868036 44004 04:07:01 PM 1316840 3013860 2436836 64.92 2104 1864624 611688 12.74 144408 1999884 136636 04:08:01 PM 1066908 2953180 2686768 71.58 2104 2045968 639664 13.32 145872 2214348 63600 04:09:01 PM 902100 2877616 2851576 75.97 2104 2134940 718868 14.97 153588 2371480 48196 04:10:01 PM 923964 2898888 2829712 75.39 2104 2133824 702972 14.64 178020 2324688 46884 04:11:01 PM 957260 2892188 2796416 74.50 2104 2093784 710424 14.79 213768 2255220 5920 04:12:01 PM 1026964 2961856 2726712 72.64 2104 2093792 641536 13.36 214324 2184296 2480 04:13:01 PM 1027404 2962268 2726272 72.63 2104 2093796 641216 13.35 214500 2183456 5824 04:14:01 PM 1031004 2965848 2722672 72.53 2104 2093796 637780 13.28 215264 2180824 4 04:15:01 PM 936356 2871288 2817320 75.05 2104 2093880 733148 15.27 215296 2273416 5832 04:16:01 PM 1019556 2957552 2734120 72.84 2104 2096876 640304 13.33 399404 2007916 7380 04:17:01 PM 989740 2932892 2763936 73.63 2104 2101492 664376 13.83 406552 2030000 21628 Average: 1057432 2939789 2696244 71.83 2104 2043692 667377 13.90 220283 2157797 32366 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 58.13 42.29 578.07 15.53 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 28.37 24.48 590.71 3.16 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.75 41.62 568.87 5.65 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 41.50 33.92 651.29 5.43 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 6.68 7.51 4.40 3.06 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.45 8.80 8.13 3.13 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.75 8.53 4.22 3.47 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 5.63 6.76 3.19 2.94 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 5.60 5.27 5.06 0.75 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.43 8.28 4.80 3.33 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 13.11 11.16 12.67 5.32 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 9.71 10.21 6.93 11.42 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 19.76 17.40 203.20 5.26 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) 09/07/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 22.61 0.00 3.04 2.84 1.11 70.40 04:06:01 PM 0 15.52 0.00 2.17 3.98 0.95 77.38 04:06:01 PM 1 29.72 0.00 3.91 1.70 1.27 63.39 04:07:01 PM all 28.76 0.00 3.46 1.94 1.46 64.38 04:07:01 PM 0 23.59 0.00 2.47 1.61 1.48 70.85 04:07:01 PM 1 33.94 0.00 4.46 2.26 1.45 57.88 04:08:01 PM all 29.18 0.00 3.24 2.16 1.33 64.08 04:08:01 PM 0 30.33 0.00 2.82 2.41 1.46 62.97 04:08:01 PM 1 28.02 0.00 3.67 1.92 1.20 65.19 04:09:01 PM all 30.39 0.00 1.81 0.40 1.59 65.81 04:09:01 PM 0 8.62 0.00 1.07 0.38 1.60 88.33 04:09:01 PM 1 52.41 0.00 2.55 0.42 1.59 43.03 04:10:01 PM all 26.68 0.00 1.90 0.83 1.29 69.30 04:10:01 PM 0 11.84 0.00 1.36 1.01 1.23 84.56 04:10:01 PM 1 41.61 0.00 2.45 0.65 1.35 53.94 04:11:01 PM all 24.20 0.00 1.57 0.22 1.33 72.69 04:11:01 PM 0 14.87 0.00 1.33 0.15 1.14 82.51 04:11:01 PM 1 33.55 0.00 1.81 0.28 1.51 62.84 04:12:01 PM all 27.33 0.00 1.60 0.27 1.34 69.45 04:12:01 PM 0 15.51 0.00 1.01 0.30 1.23 81.95 04:12:01 PM 1 39.19 0.00 2.20 0.25 1.45 56.91 04:13:01 PM all 25.56 0.00 1.57 0.15 1.39 71.33 04:13:01 PM 0 27.87 0.00 1.78 0.22 1.35 68.79 04:13:01 PM 1 23.25 0.00 1.36 0.08 1.44 73.86 04:14:01 PM all 10.06 0.00 0.90 0.18 0.56 88.29 04:14:01 PM 0 14.49 0.00 1.35 0.00 0.53 83.62 04:14:01 PM 1 5.66 0.00 0.45 0.37 0.58 92.95 04:15:01 PM all 24.48 0.00 1.43 0.06 1.14 72.89 04:15:01 PM 0 10.92 0.00 1.16 0.03 1.05 86.84 04:15:01 PM 1 38.08 0.00 1.70 0.08 1.23 58.91 04:16:01 PM all 26.67 0.00 2.44 0.28 1.29 69.32 04:16:01 PM 0 20.81 0.00 1.96 0.35 1.23 75.65 04:16:01 PM 1 32.53 0.00 2.91 0.22 1.35 62.99 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 30.35 0.00 2.27 0.38 1.50 65.49 04:17:01 PM 0 21.91 0.00 1.72 0.30 1.43 74.64 04:17:01 PM 1 38.80 0.00 2.82 0.47 1.58 56.33 Average: all 25.53 0.00 2.10 0.81 1.28 70.28 Average: 0 18.02 0.00 1.68 0.89 1.22 78.18 Average: 1 33.06 0.00 2.52 0.72 1.33 62.36