---> uname -a: Linux prd-centos8-builder-2c-4g-2621.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 619 466 17 2579 2746 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:20:99:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fe20:997d/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) 11/13/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 73.59 6.36 67.23 932.62 5569.54 08:07:01 PM 60.46 0.70 59.76 201.57 8507.03 08:08:01 PM 40.87 0.50 40.37 60.65 11433.37 08:09:02 PM 19.45 0.00 19.45 0.00 3271.15 08:10:01 PM 20.72 0.24 20.48 34.70 4398.36 08:11:01 PM 11.81 0.00 11.81 0.00 468.80 08:12:01 PM 3.35 0.00 3.35 0.00 95.85 08:13:01 PM 196.75 30.76 165.99 1904.08 10641.74 Average: 53.44 4.83 48.61 392.42 5550.41 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1389472 3037276 2364204 62.98 2104 1816724 605168 12.60 135480 1940560 136924 08:07:01 PM 1095948 2997596 2657728 70.80 2104 2061480 608860 12.68 137752 2197876 178808 08:08:01 PM 939676 2926660 2814000 74.97 2104 2145180 667316 13.90 151400 2331652 34936 08:09:02 PM 996544 2957016 2757132 73.45 2104 2116608 631748 13.16 173716 2241768 118348 08:10:01 PM 966444 2927116 2787232 74.25 2104 2118768 674200 14.04 175852 2281272 7360 08:11:01 PM 1002636 2962300 2751040 73.29 2104 2117636 634668 13.22 176804 2244260 8 08:12:01 PM 1004692 2964240 2748984 73.23 2104 2117636 635624 13.24 177388 2240080 8 08:13:01 PM 470896 2803552 3282780 87.46 2104 2469316 708172 14.75 200192 2665832 25560 Average: 983288 2946970 2770388 73.80 2104 2120418 645720 13.45 166073 2267912 62744 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 46.80 38.34 869.79 6.73 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 67.02 52.22 1043.71 6.48 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 8.50 9.95 54.84 3.30 0.00 0.00 0.00 0.00 08:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 PM eth0 5.02 5.58 3.52 2.06 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.57 9.25 5.65 3.40 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 5.78 6.35 4.01 2.22 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.62 5.45 4.98 0.80 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 155.14 131.28 2229.54 16.23 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 37.86 32.35 528.05 5.16 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) 11/13/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.36 0.00 3.55 2.47 0.08 69.53 08:06:01 PM 0 18.98 0.00 3.32 4.39 0.07 73.23 08:06:01 PM 1 29.72 0.00 3.79 0.55 0.10 65.84 08:07:01 PM all 21.87 0.00 3.31 2.12 0.08 72.62 08:07:01 PM 0 20.96 0.00 3.51 2.39 0.08 73.05 08:07:01 PM 1 22.77 0.00 3.10 1.85 0.08 72.19 08:08:01 PM all 28.71 0.00 2.77 1.13 0.10 67.30 08:08:01 PM 0 33.04 0.00 3.06 0.52 0.10 63.29 08:08:01 PM 1 24.39 0.00 2.48 1.73 0.10 71.30 08:09:02 PM all 25.74 0.00 2.81 0.40 0.08 70.98 08:09:02 PM 0 32.03 0.00 2.92 0.28 0.08 64.69 08:09:02 PM 1 19.45 0.00 2.70 0.52 0.07 77.27 08:10:01 PM all 16.51 0.00 1.78 0.25 0.06 81.41 08:10:01 PM 0 13.15 0.00 1.38 0.27 0.05 85.15 08:10:01 PM 1 19.86 0.00 2.19 0.22 0.07 77.66 08:11:01 PM all 19.40 0.00 1.39 0.18 0.06 78.98 08:11:01 PM 0 13.87 0.00 1.10 0.15 0.05 84.83 08:11:01 PM 1 24.92 0.00 1.68 0.20 0.07 73.13 08:12:01 PM all 7.57 0.00 0.76 0.08 0.03 91.56 08:12:01 PM 0 6.47 0.00 0.74 0.17 0.03 92.59 08:12:01 PM 1 8.66 0.00 0.78 0.00 0.02 90.54 08:13:01 PM all 9.56 0.00 4.67 15.89 0.08 69.79 08:13:01 PM 0 8.53 0.00 5.81 20.61 0.08 64.96 08:13:01 PM 1 10.60 0.00 3.52 11.17 0.08 74.63 Average: all 19.23 0.00 2.63 2.81 0.07 75.26 Average: 0 18.40 0.00 2.73 3.60 0.07 75.20 Average: 1 20.06 0.00 2.53 2.03 0.07 75.31