---> uname -a: Linux prd-centos8-builder-2c-4g-585.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 515 898 17 2251 2870 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:0b:36:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe0b:36d4/64 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) 10/20/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.79 6.35 52.44 928.65 5568.11 07:07:01 PM 61.20 0.75 60.45 202.07 8243.24 07:08:01 PM 40.64 0.55 40.09 66.91 11720.93 07:09:01 PM 32.29 0.05 32.24 1.33 4720.43 07:10:01 PM 24.75 0.20 24.55 32.39 4607.30 07:11:01 PM 14.46 1.03 13.43 30.66 381.92 07:12:01 PM 15.49 0.00 15.49 0.00 756.41 07:13:01 PM 5.13 0.00 5.13 0.00 168.79 07:14:01 PM 38.72 11.03 27.69 378.94 1662.88 07:15:01 PM 23.88 0.38 23.49 38.65 1111.56 Average: 31.53 2.03 29.50 167.96 3894.16 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1384556 3030228 2369128 63.11 2104 1813972 611748 12.74 134720 1944104 136560 07:07:01 PM 1118732 3006304 2634952 70.20 2104 2047488 606496 12.63 137644 2175640 174964 07:08:01 PM 921756 2917368 2831928 75.44 2104 2154472 688728 14.34 151360 2353648 44152 07:09:01 PM 866936 2865628 2886748 76.90 2104 2157436 740916 15.43 178408 2380056 55372 07:10:01 PM 984140 2969504 2769544 73.78 2104 2143480 662508 13.80 215176 2223604 6216 07:11:01 PM 992304 2980480 2761380 73.56 2104 2146312 617332 12.86 217148 2211664 15384 07:12:01 PM 973508 2960620 2780176 74.07 2104 2145168 643528 13.40 217464 2230856 4 07:13:01 PM 977740 2967160 2775944 73.95 2104 2147548 636416 13.25 217488 2226624 8584 07:14:01 PM 879712 2903344 2873972 76.56 2104 2180912 700012 14.58 409304 2132952 29424 07:15:01 PM 913136 2934188 2840548 75.67 2104 2178004 662056 13.79 415496 2093236 20816 Average: 1001252 2953482 2752432 73.33 2104 2111479 656974 13.68 229421 2197238 49148 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 53.07 44.33 858.52 5.94 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 57.45 47.58 914.42 6.12 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 23.19 20.84 306.76 4.24 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 28.28 26.45 415.59 5.10 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 7.80 9.07 8.29 6.65 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 17.19 15.24 24.20 13.13 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 6.91 7.81 4.69 2.88 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 7.63 6.72 11.67 1.42 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 25.72 22.29 281.27 6.61 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 12.16 12.76 8.51 6.05 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 23.94 21.31 283.39 5.81 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) 10/20/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.53 0.00 3.47 1.68 0.09 70.24 07:06:01 PM 0 26.58 0.00 3.44 1.90 0.08 68.00 07:06:01 PM 1 22.48 0.00 3.50 1.45 0.10 72.48 07:07:01 PM all 21.94 0.00 3.35 1.94 0.08 72.70 07:07:01 PM 0 35.19 0.00 4.36 1.70 0.10 58.65 07:07:01 PM 1 8.69 0.00 2.34 2.17 0.05 86.75 07:08:01 PM all 27.80 0.00 2.49 1.52 0.09 68.10 07:08:01 PM 0 20.74 0.00 1.85 1.93 0.08 75.40 07:08:01 PM 1 34.87 0.00 3.14 1.10 0.10 60.79 07:09:01 PM all 25.12 0.00 2.44 0.96 0.08 71.39 07:09:01 PM 0 28.11 0.00 2.95 1.23 0.08 67.62 07:09:01 PM 1 22.13 0.00 1.94 0.68 0.08 75.17 07:10:01 PM all 24.08 0.00 2.34 0.85 0.08 72.65 07:10:01 PM 0 39.33 0.00 3.14 1.19 0.08 56.26 07:10:01 PM 1 8.84 0.00 1.55 0.52 0.07 89.02 07:11:01 PM all 22.15 0.00 1.88 0.33 0.08 75.55 07:11:01 PM 0 24.64 0.00 1.77 0.33 0.10 73.16 07:11:01 PM 1 19.66 0.00 2.00 0.32 0.07 77.96 07:12:01 PM all 19.84 0.00 1.03 0.33 0.07 78.74 07:12:01 PM 0 31.95 0.00 1.28 0.13 0.08 66.55 07:12:01 PM 1 7.72 0.00 0.77 0.52 0.05 90.94 07:13:01 PM all 7.64 0.00 1.04 0.13 0.07 91.14 07:13:01 PM 0 9.42 0.00 1.25 0.00 0.05 89.28 07:13:01 PM 1 5.85 0.00 0.82 0.25 0.08 93.00 07:14:01 PM all 28.66 0.00 2.14 1.32 0.09 67.79 07:14:01 PM 0 40.52 0.00 2.62 1.52 0.10 55.25 07:14:01 PM 1 16.79 0.00 1.65 1.12 0.08 80.36 07:15:01 PM all 25.33 0.00 2.53 0.70 0.08 71.37 07:15:01 PM 0 32.49 0.00 2.95 1.00 0.08 63.47 07:15:01 PM 1 18.15 0.00 2.10 0.40 0.07 79.28 Average: all 22.71 0.00 2.27 0.97 0.08 73.96 Average: 0 28.90 0.00 2.56 1.09 0.09 67.37 Average: 1 16.52 0.00 1.98 0.85 0.08 80.57