---> uname -a: Linux prd-centos8-builder-2c-4g-4758.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 9.8G 11G 49% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 542 224 17 2898 2823 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:b7:36:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85230sec preferred_lft 85230sec inet6 fe80::f816:3eff:feb7:3699/64 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) 07/01/2026 _x86_64_ (2 CPU) 20:00:58 LINUX RESTART (2 CPU) 08:02:01 PM tps rtps wtps bread/s bwrtn/s 08:03:01 PM 11.45 0.00 11.45 0.00 6083.72 08:04:01 PM 68.48 6.26 62.21 922.36 14113.23 08:05:01 PM 41.42 0.77 40.65 64.65 12216.48 08:06:01 PM 5.53 0.08 5.45 4.13 246.53 08:07:01 PM 0.38 0.00 0.38 0.00 4.97 08:08:01 PM 0.55 0.00 0.55 0.00 6.30 08:09:01 PM 0.32 0.00 0.32 0.00 3.05 08:10:01 PM 0.30 0.00 0.30 0.00 3.02 08:11:01 PM 0.33 0.00 0.33 0.00 5.58 08:12:01 PM 0.10 0.00 0.10 0.00 0.63 08:13:01 PM 0.12 0.00 0.12 0.00 1.05 08:14:01 PM 0.15 0.00 0.15 0.00 1.05 08:15:01 PM 0.08 0.00 0.08 0.00 0.58 08:16:02 PM 0.12 0.00 0.12 0.00 1.30 08:17:01 PM 0.90 0.00 0.90 0.00 18.77 08:18:01 PM 1.08 0.10 0.98 10.40 142.90 08:19:01 PM 47.63 0.40 47.23 54.64 3855.81 08:20:01 PM 55.31 0.20 55.11 23.33 7330.46 Average: 13.03 0.43 12.59 60.03 2448.72 08:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 PM 1484672 3030212 2269004 60.45 2104 1727288 888004 18.49 205424 1818012 36 08:04:01 PM 621652 2847952 3132024 83.44 2104 2376088 975416 20.31 273796 2497600 259780 08:05:01 PM 583800 2838988 3169876 84.45 2104 2399568 990380 20.62 230192 2550600 4340 08:06:01 PM 578500 2834400 3175176 84.59 2104 2400256 990612 20.63 230460 2554756 8 08:07:01 PM 558700 2814600 3194976 85.12 2104 2400256 990612 20.63 230460 2573956 4 08:08:01 PM 558808 2814712 3194868 85.11 2104 2400260 990612 20.63 230460 2574180 4 08:09:01 PM 558840 2814744 3194836 85.11 2104 2400260 990612 20.63 230460 2574080 4 08:10:01 PM 564760 2820512 3188916 84.95 2104 2400260 991444 20.65 230464 2572764 4 08:11:01 PM 564528 2820292 3189148 84.96 2104 2400264 991444 20.65 230464 2572620 4 08:12:01 PM 564760 2820524 3188916 84.95 2104 2400264 991444 20.65 230464 2572724 12 08:13:01 PM 565016 2820784 3188660 84.95 2104 2400268 991444 20.65 230464 2572628 8 08:14:01 PM 565064 2820832 3188612 84.95 2104 2400268 991444 20.65 230472 2572692 4 08:15:01 PM 564864 2820632 3188812 84.95 2104 2400268 991444 20.65 230464 2572724 4 08:16:02 PM 564384 2820184 3189292 84.96 2104 2400272 987320 20.56 230468 2572748 16 08:17:01 PM 564744 2820544 3188932 84.95 2104 2400272 987320 20.56 230468 2572756 4 08:18:01 PM 671056 2951808 3082620 82.12 2104 2423652 611124 12.73 422808 2275280 24100 08:19:01 PM 445940 2910488 3307736 88.12 2104 2591096 631284 13.15 424220 2461500 132500 08:20:01 PM 266716 2922900 3486960 92.89 2104 2766444 600444 12.50 434568 2596612 140368 Average: 602600 2852506 3151076 83.95 2104 2393739 921245 19.18 264254 2503235 31178 08:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:03:01 PM eth0 26.97 20.99 162.17 2.48 0.00 0.00 0.00 0.00 08:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 PM eth0 48.20 32.61 1078.06 2.83 0.00 0.00 0.00 0.00 08:05:01 PM lo 4.08 4.08 8.52 8.52 0.00 0.00 0.00 0.00 08:05:01 PM eth0 17.89 17.66 11.68 10.46 0.00 0.00 0.00 0.00 08:06:01 PM lo 8.22 8.22 13.58 13.58 0.00 0.00 0.00 0.00 08:06:01 PM eth0 7.07 6.73 1.06 13.65 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:07:01 PM eth0 0.53 0.57 0.16 0.11 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:08:01 PM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 PM eth0 0.30 0.52 0.03 0.05 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 PM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:11:01 PM eth0 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:12:01 PM eth0 0.43 0.55 0.10 0.11 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 PM eth0 0.35 0.53 0.08 0.05 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 PM eth0 0.33 0.47 0.03 0.04 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:15:01 PM eth0 0.32 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:16:02 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:16:02 PM eth0 0.30 0.50 0.03 0.05 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:17:01 PM eth0 0.44 0.64 0.10 0.11 0.00 0.00 0.00 0.00 08:18:01 PM lo 1.72 1.72 2.75 2.75 0.00 0.00 0.00 0.00 08:18:01 PM eth0 6.98 5.90 4.79 2.12 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 53.96 43.38 596.96 6.83 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 39.84 30.16 345.09 5.12 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 1.39 1.39 0.00 0.00 0.00 0.00 Average: eth0 11.39 9.07 122.37 2.46 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) 07/01/2026 _x86_64_ (2 CPU) 20:00:58 LINUX RESTART (2 CPU) 08:02:01 PM CPU %user %nice %system %iowait %steal %idle 08:03:01 PM all 6.68 0.00 0.74 0.54 2.23 89.80 08:03:01 PM 0 5.34 0.00 0.77 0.58 2.38 90.92 08:03:01 PM 1 8.03 0.00 0.71 0.50 2.08 88.68 08:04:01 PM all 32.13 0.00 6.16 2.88 3.83 55.00 08:04:01 PM 0 37.66 0.00 7.31 1.63 3.80 49.60 08:04:01 PM 1 26.62 0.00 5.01 4.13 3.87 60.37 08:05:01 PM all 23.87 0.00 2.84 1.48 3.76 68.04 08:05:01 PM 0 16.78 0.00 2.70 1.85 3.51 75.17 08:05:01 PM 1 31.02 0.00 3.00 1.12 4.00 60.86 08:06:01 PM all 2.19 0.00 0.84 0.04 2.94 93.98 08:06:01 PM 0 2.81 0.00 0.98 0.05 3.10 93.06 08:06:01 PM 1 1.57 0.00 0.70 0.03 2.78 94.91 08:07:01 PM all 1.13 0.00 0.34 0.00 2.56 95.97 08:07:01 PM 0 1.17 0.00 0.41 0.00 2.71 95.71 08:07:01 PM 1 1.08 0.00 0.26 0.00 2.42 96.24 08:08:01 PM all 1.17 0.00 0.37 0.00 2.28 96.18 08:08:01 PM 0 1.05 0.00 0.28 0.00 1.91 96.75 08:08:01 PM 1 1.28 0.00 0.46 0.00 2.64 95.62 08:09:01 PM all 1.23 0.00 0.37 0.00 2.57 95.83 08:09:01 PM 0 1.62 0.00 0.44 0.00 2.72 95.22 08:09:01 PM 1 0.84 0.00 0.30 0.00 2.43 96.44 08:10:01 PM all 1.18 0.00 0.40 0.00 2.59 95.83 08:10:01 PM 0 1.20 0.00 0.51 0.00 2.78 95.51 08:10:01 PM 1 1.16 0.00 0.30 0.00 2.39 96.15 08:11:01 PM all 1.17 0.00 0.35 0.00 2.38 96.09 08:11:01 PM 0 0.89 0.00 0.30 0.00 2.09 96.73 08:11:01 PM 1 1.46 0.00 0.41 0.00 2.68 95.45 08:12:01 PM all 1.19 0.00 0.36 0.00 2.10 96.35 08:12:01 PM 0 1.18 0.00 0.30 0.00 2.14 96.38 08:12:01 PM 1 1.19 0.00 0.43 0.00 2.07 96.31 08:13:01 PM all 1.27 0.00 0.43 0.00 2.57 95.74 08:13:01 PM 0 1.13 0.00 0.44 0.00 2.38 96.05 08:13:01 PM 1 1.41 0.00 0.41 0.00 2.76 95.42 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 1.02 0.00 0.36 0.00 2.27 96.35 08:14:01 PM 0 1.15 0.00 0.33 0.00 2.17 96.35 08:14:01 PM 1 0.89 0.00 0.40 0.00 2.36 96.35 08:15:01 PM all 1.30 0.00 0.38 0.00 1.84 96.48 08:15:01 PM 0 1.48 0.00 0.44 0.00 2.06 96.02 08:15:01 PM 1 1.12 0.00 0.31 0.00 1.62 96.94 08:16:02 PM all 1.24 0.00 0.54 0.00 2.21 96.01 08:16:02 PM 0 1.26 0.00 0.49 0.00 2.63 95.61 08:16:02 PM 1 1.22 0.00 0.59 0.00 1.78 96.40 08:17:01 PM all 1.22 0.00 0.40 0.00 2.18 96.19 08:17:01 PM 0 1.34 0.00 0.44 0.00 2.19 96.03 08:17:01 PM 1 1.10 0.00 0.37 0.00 2.18 96.35 08:18:01 PM all 8.88 0.00 1.59 0.02 2.69 86.82 08:18:01 PM 0 12.90 0.00 1.69 0.02 2.78 82.61 08:18:01 PM 1 4.86 0.00 1.48 0.02 2.61 91.03 08:19:01 PM all 36.55 0.00 3.97 1.07 3.50 54.91 08:19:01 PM 0 34.29 0.00 3.68 1.02 3.25 57.76 08:19:01 PM 1 38.80 0.00 4.26 1.12 3.75 52.07 08:20:01 PM all 38.08 0.00 4.11 1.67 3.70 52.44 08:20:01 PM 0 61.39 0.00 5.49 1.33 3.96 27.83 08:20:01 PM 1 14.99 0.00 2.74 2.01 3.45 76.81 Average: all 8.98 0.00 1.37 0.43 2.68 86.54 Average: 0 10.25 0.00 1.50 0.36 2.70 85.19 Average: 1 7.71 0.00 1.23 0.50 2.66 87.89