---> uname -a: Linux prd-centos8-builder-2c-4g-1226.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 505 920 17 2239 2880 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:50:d4:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe50:d42b/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) 10/27/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.91 6.34 49.58 940.43 5638.80 05:07:01 AM 59.86 0.70 59.16 201.53 8233.49 05:08:01 AM 43.68 0.58 43.09 67.46 12755.64 05:09:01 AM 33.01 0.05 32.96 1.33 3932.92 05:10:01 AM 25.44 0.20 25.24 32.39 4618.63 05:11:01 AM 13.73 0.03 13.70 1.73 359.88 05:12:01 AM 13.50 0.00 13.50 0.00 465.79 05:13:01 AM 6.80 0.00 6.80 0.00 202.75 05:14:01 AM 30.69 11.21 19.48 394.27 698.55 05:15:01 AM 18.36 0.20 18.16 23.33 522.18 Average: 30.06 1.92 28.13 164.96 3739.72 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1381424 3027056 2372252 63.20 2104 1814180 590788 12.30 135100 1946788 136608 05:07:01 AM 1109496 3001212 2644180 70.44 2104 2051212 588452 12.25 137796 2182648 178528 05:08:01 AM 865140 2912156 2888536 76.95 2104 2205404 667996 13.91 153708 2402768 66632 05:09:01 AM 858176 2863200 2895500 77.14 2104 2163504 723372 15.06 178468 2385704 56548 05:10:01 AM 978896 2969696 2774780 73.92 2104 2148380 617456 12.86 215672 2224144 6216 05:11:01 AM 984200 2977204 2769476 73.78 2104 2150708 606624 12.63 217536 2216600 8496 05:12:01 AM 977864 2968724 2775812 73.95 2104 2148436 618848 12.89 217968 2223944 4 05:13:01 AM 950400 2943424 2803276 74.68 2104 2150712 640812 13.34 218252 2249552 8492 05:14:01 AM 987232 2991460 2766444 73.70 2104 2161500 592088 12.33 409676 2021776 7516 05:15:01 AM 944464 2951680 2809212 74.84 2104 2164128 630844 13.14 426992 2046716 19728 Average: 1003729 2960581 2749947 73.26 2104 2115816 627728 13.07 231117 2190064 48877 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 47.10 41.10 885.53 5.49 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 62.63 54.92 917.56 6.63 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 43.34 38.14 702.22 5.63 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 9.11 10.50 38.42 3.99 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 7.41 8.53 8.22 3.15 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.86 9.76 5.37 4.11 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 7.00 7.82 5.15 2.80 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 11.05 8.12 11.27 2.11 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 15.26 13.81 13.40 13.07 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 10.13 11.25 6.04 5.53 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 22.15 20.36 258.28 5.25 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) 10/27/2026 _x86_64_ (2 CPU) 05:03:48 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 24.82 0.00 3.40 1.42 0.08 70.27 05:06:01 AM 0 37.28 0.00 4.41 0.83 0.08 57.40 05:06:01 AM 1 12.33 0.00 2.40 2.01 0.09 83.19 05:07:01 AM all 22.33 0.00 3.35 2.17 0.08 72.06 05:07:01 AM 0 18.81 0.00 3.20 2.60 0.08 75.30 05:07:01 AM 1 25.86 0.00 3.51 1.74 0.08 68.81 05:08:01 AM all 28.08 0.00 2.67 0.87 0.09 68.29 05:08:01 AM 0 38.66 0.00 3.75 0.95 0.10 56.53 05:08:01 AM 1 17.50 0.00 1.59 0.78 0.08 80.05 05:09:01 AM all 25.64 0.00 2.39 0.72 0.08 71.17 05:09:01 AM 0 30.19 0.00 1.93 0.72 0.08 67.08 05:09:01 AM 1 21.08 0.00 2.86 0.72 0.07 75.28 05:10:01 AM all 23.66 0.00 2.33 0.84 0.08 73.09 05:10:01 AM 0 35.86 0.00 2.94 0.90 0.10 60.20 05:10:01 AM 1 11.45 0.00 1.72 0.78 0.07 85.98 05:11:01 AM all 21.33 0.00 1.69 0.18 0.06 76.75 05:11:01 AM 0 29.30 0.00 1.95 0.18 0.07 68.51 05:11:01 AM 1 13.35 0.00 1.42 0.17 0.05 85.02 05:12:01 AM all 19.14 0.00 0.94 0.19 0.06 79.67 05:12:01 AM 0 12.81 0.00 0.72 0.03 0.05 86.39 05:12:01 AM 1 25.48 0.00 1.17 0.35 0.07 72.94 05:13:01 AM all 10.46 0.00 1.16 0.13 0.04 88.21 05:13:01 AM 0 14.06 0.00 1.45 0.15 0.05 84.29 05:13:01 AM 1 6.86 0.00 0.87 0.10 0.03 92.14 05:14:01 AM all 26.57 0.00 2.24 0.93 0.08 70.18 05:14:01 AM 0 34.06 0.00 2.47 1.12 0.08 62.28 05:14:01 AM 1 19.07 0.00 2.02 0.73 0.08 78.09 05:15:01 AM all 27.65 0.00 2.33 0.37 0.08 69.58 05:15:01 AM 0 37.46 0.00 2.95 0.10 0.08 59.41 05:15:01 AM 1 17.82 0.00 1.70 0.63 0.07 79.78 Average: all 22.97 0.00 2.25 0.78 0.07 73.93 Average: 0 28.83 0.00 2.57 0.76 0.08 67.76 Average: 1 17.09 0.00 1.92 0.80 0.07 80.12