---> uname -a: Linux prd-centos8-builder-2c-4g-14066.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 992 17 2180 2895 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:be:86:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:febe:8629/64 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) 10/01/2026 _x86_64_ (2 CPU) 13:05:27 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 164.60 78.82 85.77 9478.17 39627.77 01:08:01 PM 69.84 0.08 69.76 1.60 8667.98 01:09:01 PM 43.29 1.30 41.99 268.98 8389.60 01:10:01 PM 28.14 0.05 28.09 1.36 2954.29 01:11:01 PM 14.18 0.23 13.94 34.12 517.06 01:12:01 PM 16.01 0.00 16.01 0.00 395.00 01:13:01 PM 9.40 0.00 9.40 0.00 400.53 01:14:01 PM 9.73 0.63 9.10 20.79 221.76 01:15:01 PM 28.60 10.71 17.88 396.87 723.33 Average: 42.67 10.22 32.45 1135.66 6884.87 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1534788 3024840 2218888 59.11 2104 1669092 644632 13.42 134160 1833920 46556 01:08:01 PM 1215136 2954956 2538540 67.63 2104 1906460 675544 14.07 142456 2095228 78768 01:09:01 PM 1088316 2980188 2665360 71.01 2104 2051568 632844 13.18 140580 2199124 25020 01:10:01 PM 937012 2910004 2816664 75.04 2104 2132140 703908 14.66 170444 2319544 47980 01:11:01 PM 1079036 3010960 2674640 71.25 2104 2091048 603064 12.56 207416 2141108 5836 01:12:01 PM 963856 2936836 2789820 74.32 2104 2132240 674852 14.05 210808 2253372 47028 01:13:01 PM 1058196 2989956 2695480 71.81 2104 2091044 619240 12.89 208144 2161424 4 01:14:01 PM 1038816 2971264 2714860 72.33 2104 2091656 639680 13.32 208492 2180476 5832 01:15:01 PM 1061784 3008372 2691892 71.71 2104 2105224 596592 12.42 408556 1956452 7400 Average: 1108549 2976375 2645127 70.47 2104 2030052 643373 13.40 203451 2126739 29380 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 235.75 132.71 1128.44 57.83 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 54.07 45.15 856.94 5.80 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 41.94 36.60 331.84 5.80 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 40.95 37.70 681.41 6.60 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.28 10.93 10.88 3.86 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 8.37 9.97 4.84 4.86 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 6.01 6.16 4.95 1.35 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 8.18 8.81 5.61 3.41 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 17.41 14.85 15.47 12.93 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 47.12 33.65 337.19 11.39 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) 10/01/2026 _x86_64_ (2 CPU) 13:05:27 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 28.65 0.00 6.48 8.05 0.08 56.73 01:07:01 PM 0 26.22 0.00 6.27 3.72 0.07 63.73 01:07:01 PM 1 31.08 0.00 6.70 12.38 0.10 49.74 01:08:01 PM all 27.25 0.00 3.46 2.26 0.10 66.93 01:08:01 PM 0 9.45 0.00 2.32 2.44 0.08 85.71 01:08:01 PM 1 45.03 0.00 4.60 2.08 0.12 48.18 01:09:01 PM all 21.43 0.00 3.02 1.61 0.08 73.85 01:09:01 PM 0 22.50 0.00 3.55 1.25 0.10 72.60 01:09:01 PM 1 20.37 0.00 2.50 1.97 0.07 75.10 01:10:01 PM all 26.65 0.00 1.86 0.65 0.10 70.73 01:10:01 PM 0 10.98 0.00 1.60 0.41 0.08 86.93 01:10:01 PM 1 42.29 0.00 2.12 0.90 0.12 54.57 01:11:01 PM all 16.73 0.00 1.73 0.24 0.06 81.24 01:11:01 PM 0 9.59 0.00 1.60 0.38 0.05 88.38 01:11:01 PM 1 23.88 0.00 1.85 0.10 0.07 74.10 01:12:01 PM all 24.96 0.00 1.52 0.13 0.08 73.31 01:12:01 PM 0 12.44 0.00 1.15 0.20 0.08 86.13 01:12:01 PM 1 37.48 0.00 1.88 0.07 0.07 60.50 01:13:01 PM all 10.91 0.00 0.89 0.26 0.05 87.89 01:13:01 PM 0 5.45 0.00 0.47 0.18 0.05 93.84 01:13:01 PM 1 16.35 0.00 1.32 0.33 0.05 81.95 01:14:01 PM all 18.60 0.00 1.34 0.09 0.05 79.92 01:14:01 PM 0 16.41 0.00 1.47 0.12 0.05 81.95 01:14:01 PM 1 20.78 0.00 1.22 0.07 0.05 77.88 01:15:01 PM all 23.31 0.00 2.46 0.84 0.08 73.31 01:15:01 PM 0 17.30 0.00 2.51 1.50 0.07 78.62 01:15:01 PM 1 29.29 0.00 2.42 0.18 0.08 68.02 Average: all 22.05 0.00 2.53 1.57 0.08 73.78 Average: 0 14.48 0.00 2.33 1.13 0.07 81.99 Average: 1 29.59 0.00 2.73 2.01 0.08 65.59