---> uname -a: Linux prd-centos8-builder-2c-4g-9643.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 499 944 17 2220 2887 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:d3:63:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fed3:63a2/64 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) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.26 6.86 54.40 966.74 3130.74 07:07:01 PM 44.59 0.08 44.50 1.60 3976.86 07:08:01 PM 56.69 0.70 55.99 167.92 7472.00 07:09:01 PM 33.94 0.55 33.39 66.91 7358.20 07:10:01 PM 25.64 0.05 25.59 1.33 2636.92 07:11:01 PM 17.26 0.17 17.09 31.06 723.44 07:12:01 PM 18.26 0.07 18.19 3.07 1243.91 07:13:01 PM 14.45 0.65 13.80 21.33 505.85 07:14:01 PM 11.66 0.00 11.66 0.00 433.64 07:15:01 PM 4.38 0.00 4.38 0.00 316.25 07:16:01 PM 27.91 0.25 27.66 25.06 2249.24 07:17:01 PM 15.54 0.20 15.34 23.33 459.96 Average: 27.63 0.80 26.83 109.03 2542.36 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1511964 3007672 2241720 59.72 2104 1674160 655384 13.65 141980 1848756 43972 07:07:01 PM 1346696 3012964 2406988 64.12 2104 1834716 620076 12.91 144192 1974260 142668 07:08:01 PM 1125404 3006420 2628280 70.02 2104 2040912 604720 12.59 144888 2164948 182904 07:09:01 PM 1036396 2929208 2717288 72.39 2104 2052136 676432 14.09 149384 2242896 7620 07:10:01 PM 1020520 2953896 2733164 72.81 2104 2092204 648536 13.50 174116 2231248 8632 07:11:01 PM 1036268 2970496 2717416 72.39 2104 2093000 626148 13.04 175920 2214976 8504 07:12:01 PM 934404 2906980 2819280 75.11 2104 2131344 697400 14.52 217116 2274972 20872 07:13:01 PM 1000472 2935388 2753212 73.35 2104 2093720 660904 13.76 214572 2211108 8504 07:14:01 PM 1043080 2975356 2710604 72.21 2104 2091056 628112 13.08 214712 2167792 4 07:15:01 PM 1049856 2984768 2703828 72.03 2104 2093716 618048 12.87 215044 2162644 1144 07:16:01 PM 1014904 3001636 2738780 72.96 2104 2144700 593840 12.37 402044 2008108 8080 07:17:01 PM 993940 2985024 2759744 73.52 2104 2148516 610624 12.72 409464 2019988 20828 Average: 1092825 2972484 2660859 70.89 2104 2040848 636685 13.26 216953 2126808 37811 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 57.83 42.75 575.18 18.53 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 28.37 25.04 586.42 3.20 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 50.04 45.08 570.67 5.50 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 5.86 7.28 4.36 2.98 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 34.64 29.52 652.88 4.52 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.21 8.28 8.18 2.90 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.50 10.09 4.33 4.59 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 5.35 5.50 3.36 1.93 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 6.03 6.48 4.84 1.99 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 7.18 6.07 5.33 1.47 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 60.62 30.78 210.73 9.47 0.00 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 7.93 8.85 5.16 3.85 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 23.30 18.81 219.29 5.08 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) 19:03:52 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 22.28 0.00 3.35 2.72 1.26 70.39 07:06:01 PM 0 30.53 0.00 4.56 5.01 1.24 58.67 07:06:01 PM 1 14.05 0.00 2.15 0.43 1.28 82.09 07:07:01 PM all 27.00 0.00 3.13 0.92 1.15 67.80 07:07:01 PM 0 31.74 0.00 3.46 0.93 1.18 62.68 07:07:01 PM 1 22.24 0.00 2.80 0.90 1.12 72.94 07:08:01 PM all 27.38 0.00 3.48 2.05 1.38 65.72 07:08:01 PM 0 39.70 0.00 4.23 1.22 1.60 53.25 07:08:01 PM 1 15.06 0.00 2.73 2.88 1.16 78.17 07:09:01 PM all 28.44 0.00 2.03 1.25 1.26 67.01 07:09:01 PM 0 22.88 0.00 1.61 1.66 1.24 72.61 07:09:01 PM 1 34.02 0.00 2.46 0.85 1.28 61.39 07:10:01 PM all 25.24 0.00 2.11 0.69 1.18 70.78 07:10:01 PM 0 32.80 0.00 2.25 1.32 1.25 62.39 07:10:01 PM 1 17.69 0.00 1.96 0.07 1.12 79.16 07:11:01 PM all 24.54 0.00 1.52 0.46 1.17 72.31 07:11:01 PM 0 27.59 0.00 1.81 0.42 1.16 69.02 07:11:01 PM 1 21.50 0.00 1.23 0.50 1.17 75.60 07:12:01 PM all 31.14 0.00 1.74 0.32 1.59 65.21 07:12:01 PM 0 38.87 0.00 1.83 0.46 1.89 56.95 07:12:01 PM 1 23.41 0.00 1.66 0.18 1.28 73.47 07:13:01 PM all 19.67 0.00 1.35 0.65 1.42 76.90 07:13:01 PM 0 34.34 0.00 1.81 0.48 1.31 62.06 07:13:01 PM 1 5.11 0.00 0.89 0.82 1.53 91.64 07:14:01 PM all 17.48 0.00 1.14 0.37 1.82 79.19 07:14:01 PM 0 24.15 0.00 0.99 0.41 1.90 72.56 07:14:01 PM 1 10.81 0.00 1.29 0.33 1.75 85.83 07:15:01 PM all 10.99 0.00 1.26 0.09 2.13 85.53 07:15:01 PM 0 9.36 0.00 1.16 0.05 2.47 86.96 07:15:01 PM 1 12.62 0.00 1.37 0.13 1.78 84.10 07:16:01 PM all 44.53 0.00 2.55 0.77 3.98 48.17 07:16:01 PM 0 48.67 0.00 2.60 0.76 3.60 44.36 07:16:01 PM 1 40.41 0.00 2.50 0.78 4.35 51.95 07:16:01 PM CPU %user %nice %system %iowait %steal %idle 07:17:01 PM all 26.29 0.00 2.19 0.59 3.60 67.33 07:17:01 PM 0 23.19 0.00 1.81 0.55 3.37 71.08 07:17:01 PM 1 29.38 0.00 2.57 0.62 3.84 63.59 Average: all 25.42 0.00 2.15 0.90 1.83 69.69 Average: 0 30.29 0.00 2.34 1.10 1.86 64.42 Average: 1 20.55 0.00 1.97 0.71 1.81 74.97