---> uname -a: Linux prd-centos8-builder-2c-4g-100.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 500 933 17 2231 2886 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:89:8d:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe89:8d6a/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) 10/15/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.21 4.55 50.66 596.97 5666.77 10:07:01 AM 60.20 0.70 59.50 201.53 8152.77 10:08:01 AM 44.41 0.58 43.83 67.46 12714.16 10:09:01 AM 29.62 0.05 29.57 1.33 3831.52 10:10:01 AM 17.34 0.17 17.18 31.06 4353.20 10:11:01 AM 20.16 0.07 20.09 3.07 627.25 10:12:01 AM 15.59 0.00 15.59 0.00 516.86 10:13:01 AM 7.31 0.00 7.31 0.00 327.69 10:14:01 AM 28.41 11.01 17.40 379.00 472.05 10:15:01 AM 18.36 0.38 17.98 38.65 517.96 Average: 29.66 1.75 27.91 131.89 3717.84 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1394104 3037992 2359572 62.86 2104 1812536 594980 12.39 134972 1935656 135676 10:07:01 AM 1106672 3000992 2647004 70.52 2104 2054492 609800 12.70 137960 2188108 183052 10:08:01 AM 869300 2913976 2884376 76.84 2104 2203684 691272 14.39 153736 2403556 68496 10:09:01 AM 802476 2864704 2951200 78.62 2104 2220020 737304 15.35 183432 2436664 119672 10:10:01 AM 993996 2980376 2759680 73.52 2104 2144920 621244 12.94 175952 2253680 8496 10:11:01 AM 994736 2978740 2758940 73.50 2104 2142352 624592 13.01 216032 2212428 5820 10:12:01 AM 995644 2979560 2758032 73.48 2104 2142352 623204 12.98 216364 2211448 5820 10:13:01 AM 1046100 3029988 2707576 72.13 2104 2142356 575596 11.99 216636 2159840 8 10:14:01 AM 951444 2949660 2802232 74.65 2104 2156136 646936 13.47 408000 2063052 8316 10:15:01 AM 949328 2951416 2804348 74.71 2104 2159592 642524 13.38 414444 2058280 20824 Average: 1010380 2968740 2743296 73.08 2104 2117844 636745 13.26 225753 2192271 55618 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 46.38 41.14 855.97 4.74 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 62.90 53.62 909.71 6.60 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.56 36.16 717.06 5.71 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 7.38 8.26 4.48 3.73 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 6.81 6.93 7.77 1.50 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 10.19 11.21 5.38 5.22 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.38 8.30 4.90 3.24 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.33 6.46 6.52 1.25 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 14.06 14.00 13.38 11.66 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 12.78 12.73 8.52 6.02 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 21.48 19.88 253.35 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) 10/15/2026 _x86_64_ (2 CPU) 10:03:50 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.86 0.00 3.19 1.58 0.09 70.28 10:06:01 AM 0 18.41 0.00 2.60 1.67 0.08 77.24 10:06:01 AM 1 31.30 0.00 3.77 1.50 0.10 63.33 10:07:01 AM all 22.16 0.00 3.23 1.83 0.09 72.69 10:07:01 AM 0 28.49 0.00 3.41 1.44 0.10 66.56 10:07:01 AM 1 15.84 0.00 3.05 2.22 0.08 78.81 10:08:01 AM all 29.62 0.00 2.74 1.30 0.08 66.26 10:08:01 AM 0 34.71 0.00 2.99 1.05 0.08 61.16 10:08:01 AM 1 24.52 0.00 2.50 1.55 0.08 71.34 10:09:01 AM all 26.60 0.00 2.61 0.63 0.09 70.07 10:09:01 AM 0 20.28 0.00 2.54 0.99 0.08 76.11 10:09:01 AM 1 32.91 0.00 2.68 0.27 0.10 64.04 10:10:01 AM all 11.44 0.00 1.74 0.55 0.05 86.23 10:10:01 AM 0 14.00 0.00 1.84 0.28 0.05 83.82 10:10:01 AM 1 8.88 0.00 1.63 0.82 0.05 88.62 10:11:01 AM all 27.65 0.00 1.62 0.28 0.08 70.36 10:11:01 AM 0 14.89 0.00 1.13 0.03 0.07 83.87 10:11:01 AM 1 40.41 0.00 2.10 0.53 0.10 56.85 10:12:01 AM all 19.86 0.00 1.29 0.27 0.06 78.53 10:12:01 AM 0 6.52 0.00 1.07 0.17 0.05 92.20 10:12:01 AM 1 33.18 0.00 1.50 0.37 0.07 64.88 10:13:01 AM all 6.79 0.00 0.78 0.28 0.04 92.12 10:13:01 AM 0 5.62 0.00 0.74 0.00 0.03 93.61 10:13:01 AM 1 7.95 0.00 0.82 0.55 0.05 90.63 10:14:01 AM all 26.72 0.00 1.91 0.71 0.08 70.58 10:14:01 AM 0 21.27 0.00 1.89 0.32 0.07 76.45 10:14:01 AM 1 32.16 0.00 1.93 1.10 0.08 64.72 10:15:01 AM all 26.17 0.00 2.55 0.24 0.09 70.95 10:15:01 AM 0 11.05 0.00 1.62 0.38 0.08 86.86 10:15:01 AM 1 41.28 0.00 3.47 0.10 0.10 55.05 Average: all 22.19 0.00 2.16 0.77 0.08 74.80 Average: 0 17.53 0.00 1.98 0.63 0.07 79.79 Average: 1 26.84 0.00 2.35 0.90 0.08 69.83