---> uname -a: Linux prd-centos8-builder-2c-4g-9399.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 497 995 17 2171 2890 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:1f:6b:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe1f:6b0c/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) 08/29/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.73 6.46 55.26 954.22 3091.19 12:07:01 AM 65.45 0.10 65.35 1.73 8218.02 12:08:01 AM 48.65 0.72 47.93 167.94 7575.91 12:09:01 AM 22.03 0.55 21.48 66.92 4012.21 12:10:01 AM 25.77 0.05 25.72 1.33 1344.49 12:11:01 AM 15.33 0.20 15.13 32.39 533.86 12:12:01 AM 13.46 0.03 13.43 1.73 543.95 12:13:01 AM 12.73 0.00 12.73 0.00 502.43 12:14:01 AM 6.72 0.00 6.72 0.00 305.70 12:15:01 AM 11.23 0.00 11.23 0.00 457.85 12:16:01 AM 13.13 0.90 12.23 46.38 371.24 12:17:01 AM 14.83 0.20 14.63 23.33 422.11 Average: 25.92 0.77 25.15 108.00 2281.65 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1490488 2995540 2263188 60.29 2104 1683144 666032 13.87 142832 1867136 49384 12:07:01 AM 1289312 3004608 2464364 65.65 2104 1882824 624440 13.00 144976 2021780 59764 12:08:01 AM 1079960 2965424 2673716 71.23 2104 2045432 635868 13.24 145892 2201996 56164 12:09:01 AM 910628 2886624 2843048 75.74 2104 2135304 718700 14.97 153768 2363192 49976 12:10:01 AM 917324 2891592 2836352 75.56 2104 2133284 712936 14.85 178344 2330748 46868 12:11:01 AM 1058132 2992408 2695544 71.81 2104 2093204 612788 12.76 213952 2153824 5828 12:12:01 AM 1041756 2976132 2711920 72.25 2104 2093256 627336 13.06 214176 2171404 5820 12:13:01 AM 1042356 2976768 2711320 72.23 2104 2093256 631500 13.15 214468 2169132 5820 12:14:01 AM 1041728 2976120 2711948 72.25 2104 2093260 630356 13.13 214944 2169424 4 12:15:01 AM 950164 2884500 2803512 74.69 2104 2093260 720604 15.01 215032 2259740 5832 12:16:01 AM 1034444 2971976 2719232 72.44 2104 2096328 635456 13.23 399212 1992156 7380 12:17:01 AM 1013320 2955000 2740356 73.00 2104 2100148 647752 13.49 406348 2006492 20828 Average: 1072468 2956391 2681208 71.43 2104 2045225 655314 13.65 220329 2142252 26139 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 37.62 28.06 469.21 7.00 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 35.57 31.90 739.27 3.96 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.17 36.87 411.47 4.98 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 37.94 34.73 651.75 5.42 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.68 7.68 3.95 3.21 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.30 8.43 8.23 2.97 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 7.81 8.18 4.47 3.45 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 5.66 7.06 3.39 2.95 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.72 5.23 5.07 0.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.05 8.08 4.30 3.30 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 13.55 11.78 13.36 10.61 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 8.45 8.86 5.99 4.04 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 17.71 16.41 193.37 4.39 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) 08/29/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 20.78 0.00 3.07 2.89 1.18 72.07 12:06:01 AM 0 6.02 0.00 1.83 2.33 1.11 88.71 12:06:01 AM 1 35.64 0.00 4.31 3.46 1.25 55.33 12:07:01 AM all 29.14 0.00 3.46 2.15 1.70 63.54 12:07:01 AM 0 22.87 0.00 3.63 2.30 1.64 69.56 12:07:01 AM 1 35.42 0.00 3.30 2.01 1.76 57.52 12:08:01 AM all 29.28 0.00 3.44 1.45 1.45 64.38 12:08:01 AM 0 18.92 0.00 3.17 1.11 1.46 75.34 12:08:01 AM 1 39.67 0.00 3.71 1.80 1.43 53.39 12:09:01 AM all 29.60 0.00 1.88 0.65 1.37 66.50 12:09:01 AM 0 9.40 0.00 0.91 0.73 1.24 87.72 12:09:01 AM 1 49.90 0.00 2.85 0.57 1.50 45.19 12:10:01 AM all 25.97 0.00 1.79 0.81 1.25 70.19 12:10:01 AM 0 19.15 0.00 1.86 0.71 1.18 77.10 12:10:01 AM 1 32.79 0.00 1.71 0.90 1.33 63.28 12:11:01 AM all 23.88 0.00 1.74 0.38 1.43 72.57 12:11:01 AM 0 16.21 0.00 1.69 0.53 1.36 80.21 12:11:01 AM 1 31.56 0.00 1.79 0.23 1.49 64.92 12:12:01 AM all 23.75 0.00 1.42 0.21 1.92 72.70 12:12:01 AM 0 21.27 0.00 0.92 0.26 2.06 75.48 12:12:01 AM 1 26.23 0.00 1.91 0.17 1.78 69.91 12:13:01 AM all 26.45 0.00 1.60 0.26 2.07 69.62 12:13:01 AM 0 11.11 0.00 1.29 0.11 2.41 85.07 12:13:01 AM 1 41.98 0.00 1.91 0.40 1.73 53.98 12:14:01 AM all 9.90 0.00 0.96 0.37 0.72 88.06 12:14:01 AM 0 5.43 0.00 0.52 0.56 0.91 92.57 12:14:01 AM 1 14.39 0.00 1.40 0.17 0.52 83.53 12:15:01 AM all 24.89 0.00 1.45 0.29 1.71 71.67 12:15:01 AM 0 15.43 0.00 0.92 0.07 1.88 81.69 12:15:01 AM 1 34.40 0.00 1.98 0.52 1.53 61.58 12:16:01 AM all 26.05 0.00 2.39 0.34 1.94 69.27 12:16:01 AM 0 7.78 0.00 1.71 0.31 2.26 87.94 12:16:01 AM 1 44.61 0.00 3.08 0.37 1.62 50.32 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 29.57 0.00 2.42 0.40 1.95 65.67 12:17:01 AM 0 7.72 0.00 1.03 0.48 2.07 88.70 12:17:01 AM 1 51.76 0.00 3.82 0.32 1.84 42.27 Average: all 24.95 0.00 2.13 0.85 1.56 70.51 Average: 0 13.44 0.00 1.62 0.79 1.64 82.51 Average: 1 36.52 0.00 2.65 0.91 1.48 58.44