---> uname -a: Linux prd-centos8-builder-2c-4g-9622.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 498 994 17 2172 2890 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:56:1a:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe56:1abf/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) 08/31/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 61.95 6.50 55.45 955.28 3082.96 01:07:01 PM 65.84 0.08 65.76 1.60 8275.72 01:08:01 PM 47.77 0.72 47.05 167.89 7307.58 01:09:01 PM 26.64 0.55 26.09 66.91 4472.78 01:10:01 PM 20.45 0.05 20.40 1.33 904.60 01:11:01 PM 12.43 0.17 12.26 31.05 337.65 01:12:01 PM 17.88 0.07 17.81 3.07 765.22 01:13:01 PM 11.30 0.00 11.30 0.00 288.80 01:14:01 PM 7.55 0.00 7.55 0.00 351.77 01:15:01 PM 14.06 0.63 13.43 20.79 495.09 01:16:01 PM 17.40 0.27 17.13 25.60 683.25 01:17:01 PM 14.28 0.20 14.08 23.33 405.70 Average: 26.46 0.77 25.69 108.07 2280.96 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1499376 3004360 2254300 60.06 2104 1683068 661072 13.77 142284 1858108 49248 01:07:01 PM 1298028 3012176 2455648 65.42 2104 1881676 609708 12.70 144316 2013248 61704 01:08:01 PM 1078908 2965188 2674768 71.26 2104 2045972 635288 13.23 145364 2202396 62248 01:09:01 PM 911332 2886716 2842344 75.72 2104 2134944 718164 14.95 153040 2362932 43688 01:10:01 PM 925588 2900220 2828088 75.34 2104 2133824 702652 14.63 177644 2323708 46884 01:11:01 PM 966696 2901464 2786980 74.25 2104 2093704 698420 14.54 212932 2245600 5836 01:12:01 PM 1039644 2974620 2714032 72.30 2104 2093796 628492 13.09 213564 2172428 5832 01:13:01 PM 1041848 2976788 2711828 72.24 2104 2093800 618324 12.88 213952 2170488 5820 01:14:01 PM 1039732 2974660 2713944 72.30 2104 2093800 622016 12.95 214080 2172924 4 01:15:01 PM 1024040 2959560 2729636 72.72 2104 2094408 637528 13.28 214760 2187552 5820 01:16:01 PM 1017212 2955316 2736464 72.90 2104 2096876 639116 13.31 398688 2010524 7352 01:17:01 PM 989752 2932844 2763924 73.63 2104 2101496 668080 13.91 406040 2030252 21616 Average: 1069346 2953659 2684330 71.51 2104 2045614 653238 13.60 219722 2145847 26338 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 52.43 42.27 466.76 6.57 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 35.99 31.18 728.28 3.67 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.34 38.21 429.54 8.24 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 35.80 31.32 651.03 5.23 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 6.61 7.53 3.92 3.16 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.08 8.40 8.05 3.02 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.48 7.98 4.89 3.37 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 5.73 6.81 3.25 2.94 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 5.70 5.28 5.07 0.75 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 7.16 7.95 4.32 3.30 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 13.36 11.83 13.10 5.77 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 8.53 9.10 6.43 4.01 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 18.94 17.32 193.72 4.17 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) 08/31/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 19.88 0.00 2.88 2.90 1.16 73.18 01:06:01 PM 0 17.40 0.00 2.83 3.98 1.18 74.60 01:06:01 PM 1 22.36 0.00 2.93 1.82 1.13 71.75 01:07:01 PM all 28.64 0.00 3.74 2.52 1.49 63.61 01:07:01 PM 0 17.37 0.00 3.15 1.76 1.43 76.30 01:07:01 PM 1 39.96 0.00 4.33 3.30 1.57 50.85 01:08:01 PM all 29.34 0.00 3.30 1.30 1.65 64.41 01:08:01 PM 0 3.81 0.00 1.91 1.80 1.78 90.71 01:08:01 PM 1 55.31 0.00 4.71 0.79 1.52 37.67 01:09:01 PM all 29.40 0.00 1.88 0.58 1.58 66.57 01:09:01 PM 0 24.46 0.00 1.76 0.68 1.35 71.75 01:09:01 PM 1 34.33 0.00 1.99 0.48 1.81 61.38 01:10:01 PM all 25.54 0.00 1.77 0.75 1.36 70.58 01:10:01 PM 0 10.69 0.00 1.39 0.68 1.26 85.98 01:10:01 PM 1 40.46 0.00 2.14 0.83 1.46 55.10 01:11:01 PM all 24.17 0.00 1.68 0.18 1.04 72.92 01:11:01 PM 0 21.28 0.00 1.10 0.23 1.01 76.38 01:11:01 PM 1 27.07 0.00 2.26 0.13 1.06 69.47 01:12:01 PM all 26.75 0.00 1.59 0.27 1.14 70.25 01:12:01 PM 0 19.61 0.00 1.38 0.30 1.03 77.68 01:12:01 PM 1 33.90 0.00 1.80 0.23 1.25 62.82 01:13:01 PM all 24.90 0.00 1.51 0.11 1.01 72.48 01:13:01 PM 0 10.02 0.00 1.31 0.00 0.85 87.82 01:13:01 PM 1 39.81 0.00 1.70 0.22 1.17 57.10 01:14:01 PM all 8.56 0.00 0.79 0.23 0.47 89.94 01:14:01 PM 0 12.44 0.00 1.18 0.28 0.47 85.62 01:14:01 PM 1 4.68 0.00 0.40 0.18 0.48 94.26 01:15:01 PM all 26.19 0.00 1.58 0.23 1.31 70.69 01:15:01 PM 0 17.67 0.00 1.03 0.28 1.16 79.86 01:15:01 PM 1 34.72 0.00 2.12 0.18 1.46 61.51 01:16:01 PM all 26.66 0.00 2.06 0.41 1.25 69.62 01:16:01 PM 0 14.80 0.00 1.98 0.71 1.11 81.40 01:16:01 PM 1 38.54 0.00 2.14 0.10 1.38 57.83 01:16:01 PM CPU %user %nice %system %iowait %steal %idle 01:17:01 PM all 30.24 0.00 2.29 0.10 1.56 65.81 01:17:01 PM 0 7.00 0.00 1.14 0.07 1.44 90.36 01:17:01 PM 1 53.67 0.00 3.46 0.13 1.68 41.06 Average: all 25.03 0.00 2.09 0.80 1.25 70.83 Average: 0 14.70 0.00 1.68 0.90 1.17 81.55 Average: 1 35.39 0.00 2.50 0.70 1.33 60.08