---> uname -a: Linux prd-centos8-builder-2c-4g-9606.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 490 952 17 2222 2897 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:79:86:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe79:8680/64 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) 07:06:03 LINUX RESTART (2 CPU) 07:07:01 AM tps rtps wtps bread/s bwrtn/s 07:08:01 AM 70.09 17.01 53.08 3673.31 2827.72 07:09:01 AM 42.75 0.20 42.55 29.99 3915.31 07:10:01 AM 62.88 0.62 62.26 151.02 7783.96 07:11:01 AM 29.29 0.65 28.64 83.84 6700.17 07:12:01 AM 27.06 0.05 27.01 1.33 3054.75 07:13:01 AM 15.01 0.17 14.85 31.06 535.59 07:14:01 AM 14.21 0.07 14.15 3.07 574.03 07:15:01 AM 15.49 0.00 15.49 0.00 758.33 07:16:01 AM 10.91 0.00 10.91 0.00 433.06 07:17:01 AM 3.27 0.00 3.27 0.00 105.75 07:18:01 AM 28.64 0.25 28.39 25.06 2339.64 07:19:01 AM 16.54 0.20 16.34 23.31 727.93 Average: 28.01 1.60 26.41 335.16 2479.67 07:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 AM 1579720 3052692 2173956 57.92 2104 1651848 599580 12.49 137460 1785316 30004 07:09:01 AM 1362432 3020972 2391244 63.70 2104 1826852 598428 12.46 144704 1955720 140956 07:10:01 AM 1204848 3039564 2548828 67.90 2104 1994932 569204 11.85 144372 2083360 134300 07:11:01 AM 1081892 2977564 2671784 71.18 2104 2055176 618440 12.88 148320 2196812 24892 07:12:01 AM 1060628 2997096 2693048 71.74 2104 2095200 597908 12.45 173280 2191296 8504 07:13:01 AM 1073704 3008124 2679972 71.40 2104 2093460 590852 12.30 175772 2176160 24 07:14:01 AM 1019532 2956852 2734144 72.84 2104 2096216 638848 13.30 214148 2193068 8504 07:15:01 AM 1026492 2963684 2727184 72.65 2104 2096216 635912 13.24 214332 2186044 4 07:16:01 AM 1050696 2985220 2702980 72.01 2104 2093556 612716 12.76 214600 2160404 4 07:17:01 AM 1050404 2990820 2703272 72.02 2104 2099464 609288 12.69 216020 2159536 5932 07:18:01 AM 908940 2894484 2844736 75.79 2104 2143948 698472 14.54 402340 2113092 7128 07:19:01 AM 984512 2981660 2769164 73.77 2104 2154840 609732 12.70 410380 2027336 25308 Average: 1116983 2989061 2636693 70.24 2104 2033476 614948 12.81 216311 2102345 32130 07:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 198.35 104.38 956.43 54.92 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 29.84 24.96 672.66 3.25 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 19.58 17.84 337.57 3.29 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 30.94 26.37 323.26 4.73 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 33.39 28.89 650.72 4.10 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.42 8.58 8.17 3.11 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 7.63 9.31 4.00 4.05 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 5.63 6.91 3.26 3.00 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 5.43 6.00 3.82 1.81 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 6.75 5.98 6.04 1.18 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 51.50 26.72 161.19 9.20 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 14.79 11.97 29.78 4.11 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 34.27 23.16 263.07 8.06 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) 07:06:03 LINUX RESTART (2 CPU) 07:07:01 AM CPU %user %nice %system %iowait %steal %idle 07:08:01 AM all 27.02 0.00 4.56 3.48 3.05 61.89 07:08:01 AM 0 29.62 0.00 4.40 2.78 3.06 60.14 07:08:01 AM 1 24.40 0.00 4.73 4.18 3.04 63.64 07:09:01 AM all 25.44 0.00 2.90 1.25 3.76 66.65 07:09:01 AM 0 27.55 0.00 3.02 1.75 3.66 64.02 07:09:01 AM 1 23.32 0.00 2.78 0.76 3.85 69.27 07:10:01 AM all 27.59 0.00 3.04 2.42 4.08 62.87 07:10:01 AM 0 40.67 0.00 4.11 2.00 3.16 50.06 07:10:01 AM 1 14.86 0.00 2.00 2.83 4.99 75.32 07:11:01 AM all 24.05 0.00 2.63 0.97 1.81 70.55 07:11:01 AM 0 34.32 0.00 3.46 0.47 1.60 60.15 07:11:01 AM 1 13.86 0.00 1.80 1.47 2.01 80.86 07:12:01 AM all 24.35 0.00 1.90 0.70 1.56 71.49 07:12:01 AM 0 32.98 0.00 2.20 0.12 1.50 63.21 07:12:01 AM 1 15.78 0.00 1.61 1.27 1.62 79.72 07:13:01 AM all 21.82 0.00 1.28 0.42 1.19 75.29 07:13:01 AM 0 23.71 0.00 1.20 0.68 1.21 73.20 07:13:01 AM 1 19.92 0.00 1.36 0.17 1.16 77.38 07:14:01 AM all 28.24 0.00 1.80 0.15 1.39 68.43 07:14:01 AM 0 35.35 0.00 2.02 0.25 1.33 61.05 07:14:01 AM 1 21.15 0.00 1.58 0.05 1.44 75.78 07:15:01 AM all 24.95 0.00 1.42 0.26 1.43 71.95 07:15:01 AM 0 37.64 0.00 1.78 0.25 1.41 58.92 07:15:01 AM 1 12.34 0.00 1.06 0.26 1.45 84.88 07:16:01 AM all 21.80 0.00 1.31 0.20 1.29 75.40 07:16:01 AM 0 28.01 0.00 1.64 0.28 1.39 68.67 07:16:01 AM 1 15.60 0.00 0.98 0.12 1.18 82.12 07:17:01 AM all 10.03 0.00 1.30 0.13 0.70 87.85 07:17:01 AM 0 13.15 0.00 1.57 0.25 0.67 84.36 07:17:01 AM 1 6.90 0.00 1.03 0.00 0.73 91.33 07:18:01 AM all 48.05 0.00 2.73 0.47 2.00 46.75 07:18:01 AM 0 64.64 0.00 3.33 0.52 2.07 29.44 07:18:01 AM 1 31.56 0.00 2.12 0.41 1.94 63.96 07:18:01 AM CPU %user %nice %system %iowait %steal %idle 07:19:01 AM all 32.18 0.00 2.94 0.28 1.45 63.15 07:19:01 AM 0 34.40 0.00 3.37 0.08 1.40 60.74 07:19:01 AM 1 29.97 0.00 2.51 0.48 1.50 65.55 Average: all 26.30 0.00 2.32 0.90 1.98 68.50 Average: 0 33.50 0.00 2.68 0.79 1.88 61.16 Average: 1 19.13 0.00 1.97 1.01 2.09 75.80