---> uname -a: Linux prd-centos8-builder-2c-4g-1430.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 506 918 17 2240 2879 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:22:aa:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe22:aa21/64 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) 10/29/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 49.66 1.00 48.66 55.85 5661.72 09:07:01 PM 60.82 0.72 60.11 201.57 8266.27 09:08:01 PM 46.80 0.58 46.22 67.44 12926.84 09:09:01 PM 31.04 0.05 30.99 1.33 3866.71 09:10:01 PM 23.63 0.17 23.46 31.06 4556.76 09:11:01 PM 16.33 0.07 16.26 3.07 653.03 09:12:01 PM 15.03 0.00 15.03 0.00 536.47 09:13:01 PM 4.33 0.00 4.33 0.00 137.43 09:14:01 PM 27.61 11.00 16.61 379.00 588.27 09:15:01 PM 25.14 0.38 24.76 38.65 956.20 Average: 30.01 1.40 28.61 77.83 3811.93 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1379888 3025796 2373788 63.24 2104 1814420 593736 12.36 135908 1946928 136692 09:07:01 PM 1088064 2987840 2665612 71.01 2104 2059256 602948 12.56 138740 2201628 186344 09:08:01 PM 839144 2891488 2914532 77.64 2104 2210768 686988 14.31 154888 2427716 69632 09:09:01 PM 843128 2853516 2910548 77.54 2104 2168928 726108 15.12 180136 2398704 62648 09:10:01 PM 900224 2891244 2853452 76.02 2104 2148580 689244 14.35 216848 2300520 6240 09:11:01 PM 971488 2962480 2782188 74.12 2104 2148660 617180 12.85 218340 2227724 6208 09:12:01 PM 976484 2967932 2777192 73.99 2104 2149144 614468 12.80 218400 2224344 4 09:13:01 PM 975856 2967232 2777820 74.00 2104 2149148 609260 12.69 218936 2223828 4 09:14:01 PM 971728 2976168 2781948 74.11 2104 2161736 596280 12.42 410148 2036736 7504 09:15:01 PM 978388 2987744 2775288 73.94 2104 2165988 585696 12.20 417036 2022004 19888 Average: 992439 2951144 2761237 73.56 2104 2117663 632191 13.16 230938 2201013 49516 09:05:02 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 41.92 36.36 879.09 4.46 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 62.26 53.09 918.61 6.68 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 41.72 37.22 735.45 5.88 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 6.83 8.10 4.13 3.47 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 8.40 8.95 9.12 3.09 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 8.46 4.08 3.46 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 7.80 8.36 14.08 3.28 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 5.92 5.53 5.49 0.81 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 13.10 11.58 12.38 5.55 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 13.41 13.41 10.26 13.49 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 20.79 19.08 258.23 5.02 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) 10/29/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.83 0.00 3.14 1.10 0.09 71.84 09:06:01 PM 0 12.59 0.00 2.19 0.93 0.08 84.21 09:06:01 PM 1 35.08 0.00 4.09 1.27 0.10 59.45 09:07:01 PM all 22.51 0.00 3.40 1.90 0.08 72.11 09:07:01 PM 0 15.22 0.00 3.14 1.79 0.07 79.79 09:07:01 PM 1 29.80 0.00 3.66 2.02 0.08 64.43 09:08:01 PM all 29.81 0.00 2.71 2.15 0.10 65.22 09:08:01 PM 0 12.07 0.00 2.45 2.84 0.08 82.55 09:08:01 PM 1 47.55 0.00 2.97 1.47 0.12 47.90 09:09:01 PM all 25.86 0.00 2.44 0.83 0.08 70.79 09:09:01 PM 0 16.61 0.00 1.92 0.90 0.07 80.50 09:09:01 PM 1 35.11 0.00 2.97 0.75 0.10 61.08 09:10:01 PM all 20.05 0.00 2.20 0.65 0.08 77.03 09:10:01 PM 0 17.08 0.00 1.70 0.47 0.07 80.69 09:10:01 PM 1 23.02 0.00 2.70 0.83 0.08 73.37 09:11:01 PM all 27.23 0.00 1.49 0.58 3.76 66.94 09:11:01 PM 0 27.35 0.00 1.72 0.49 3.42 67.02 09:11:01 PM 1 27.10 0.00 1.27 0.67 4.10 66.87 09:12:01 PM all 20.74 0.00 1.35 0.30 1.01 76.60 09:12:01 PM 0 16.11 0.00 1.48 0.18 0.75 81.47 09:12:01 PM 1 25.33 0.00 1.22 0.41 1.27 71.76 09:13:01 PM all 6.44 0.00 0.68 0.13 0.04 92.70 09:13:01 PM 0 5.61 0.00 0.62 0.25 0.03 93.49 09:13:01 PM 1 7.27 0.00 0.75 0.02 0.05 91.91 09:14:01 PM all 23.16 0.00 1.95 0.57 0.08 74.25 09:14:01 PM 0 8.89 0.00 1.24 0.08 0.07 89.72 09:14:01 PM 1 37.42 0.00 2.65 1.05 0.08 58.79 09:15:01 PM all 27.17 0.00 2.69 0.55 0.10 69.49 09:15:01 PM 0 14.98 0.00 2.14 0.88 0.10 81.90 09:15:01 PM 1 39.34 0.00 3.25 0.22 0.10 57.09 Average: all 22.69 0.00 2.20 0.87 0.55 73.68 Average: 0 14.68 0.00 1.86 0.88 0.48 82.10 Average: 1 30.68 0.00 2.55 0.87 0.62 65.29