---> uname -a: Linux prd-centos8-builder-2c-4g-1106.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 913 17 2238 2872 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:15:ea:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe15:ea9c/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) 10/25/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.30 6.30 51.00 926.36 5660.41 08:07:01 AM 61.96 0.70 61.26 201.57 8178.32 08:08:01 AM 44.49 0.58 43.90 67.44 12844.97 08:09:01 AM 30.56 0.05 30.51 1.33 3854.67 08:10:01 AM 24.24 0.20 24.04 32.39 4600.65 08:11:01 AM 15.01 0.03 14.98 1.73 372.91 08:12:01 AM 12.40 0.00 12.40 0.00 476.50 08:13:01 AM 4.73 0.00 4.73 0.00 106.06 08:14:01 AM 31.08 11.20 19.88 394.33 641.26 Average: 31.31 2.12 29.19 180.58 4081.81 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1377844 3023192 2375832 63.29 2104 1813928 604924 12.60 134884 1951608 136608 08:07:01 AM 1090128 2988572 2663548 70.96 2104 2058064 605420 12.61 137712 2202840 185640 08:08:01 AM 846796 2897564 2906880 77.44 2104 2209240 692816 14.43 153964 2421100 68772 08:09:01 AM 809216 2849592 2944460 78.44 2104 2198192 740180 15.41 181904 2429816 92532 08:10:01 AM 968324 2958520 2785352 74.20 2104 2147932 630160 13.12 215796 2235552 6216 08:11:01 AM 946136 2938604 2807540 74.79 2104 2150260 643756 13.41 217280 2256744 8492 08:12:01 AM 975084 2965324 2778592 74.02 2104 2147988 620920 12.93 217644 2228824 4 08:13:01 AM 918736 2911344 2834940 75.52 2104 2150360 674828 14.05 218008 2284352 8588 08:14:01 AM 935388 2939220 2818288 75.08 2104 2161056 648216 13.50 409340 2075872 7372 Average: 985295 2941326 2768381 73.75 2104 2115224 651247 13.56 209615 2231856 57136 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 49.93 42.29 859.98 5.33 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 65.81 57.89 919.29 6.97 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.42 39.80 735.77 6.02 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 7.00 8.25 4.19 3.56 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.40 9.78 13.83 6.57 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 9.91 10.60 5.29 4.80 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.52 6.90 4.92 2.19 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.26 7.40 5.71 2.26 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 16.86 15.16 13.95 7.04 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 24.23 22.01 284.78 4.97 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) 10/25/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.96 0.00 3.40 1.65 0.08 70.91 08:06:01 AM 0 35.39 0.00 4.55 1.62 0.08 58.36 08:06:01 AM 1 12.51 0.00 2.25 1.69 0.07 83.48 08:07:01 AM all 22.08 0.00 3.40 2.04 0.08 72.41 08:07:01 AM 0 32.48 0.00 3.87 0.88 0.08 62.68 08:07:01 AM 1 11.68 0.00 2.92 3.19 0.07 82.14 08:08:01 AM all 29.00 0.00 2.70 1.54 0.08 66.68 08:08:01 AM 0 50.85 0.00 3.45 1.27 0.10 44.33 08:08:01 AM 1 7.11 0.00 1.95 1.80 0.07 89.06 08:09:01 AM all 26.47 0.00 2.48 0.71 0.07 70.28 08:09:01 AM 0 38.56 0.00 2.52 0.13 0.08 58.70 08:09:01 AM 1 14.35 0.00 2.44 1.29 0.05 81.88 08:10:01 AM all 20.50 0.00 2.09 0.72 0.07 76.63 08:10:01 AM 0 18.60 0.00 1.70 0.68 0.05 78.97 08:10:01 AM 1 22.39 0.00 2.49 0.75 0.08 74.28 08:11:01 AM all 24.12 0.00 1.69 0.17 0.08 73.95 08:11:01 AM 0 42.39 0.00 2.17 0.23 0.10 55.11 08:11:01 AM 1 5.83 0.00 1.22 0.10 0.05 92.80 08:12:01 AM all 16.97 0.00 0.98 0.34 0.06 81.66 08:12:01 AM 0 25.37 0.00 1.25 0.18 0.07 73.13 08:12:01 AM 1 8.54 0.00 0.70 0.50 0.05 90.20 08:13:01 AM all 12.96 0.00 1.11 0.05 0.04 85.83 08:13:01 AM 0 18.44 0.00 1.05 0.08 0.05 80.38 08:13:01 AM 1 7.47 0.00 1.17 0.02 0.03 91.31 08:14:01 AM all 26.70 0.00 2.22 0.96 0.08 70.04 08:14:01 AM 0 37.97 0.00 2.82 0.13 0.08 58.99 08:14:01 AM 1 15.42 0.00 1.62 1.79 0.07 81.11 Average: all 22.53 0.00 2.23 0.91 0.07 74.26 Average: 0 33.34 0.00 2.60 0.58 0.08 63.41 Average: 1 11.70 0.00 1.86 1.24 0.06 85.14