---> uname -a: Linux prd-centos8-builder-2c-4g-9532.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 502 991 17 2172 2886 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:cc:40:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:fecc:40ad/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) 08/30/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.12 6.53 55.59 955.66 3215.08 02:07:01 AM 65.04 0.00 65.04 0.00 8335.27 02:08:01 AM 49.03 0.70 48.33 167.94 7309.06 02:09:01 AM 21.88 0.55 21.33 66.91 4016.46 02:10:01 AM 20.44 0.05 20.39 1.33 892.82 02:11:01 AM 12.28 0.17 12.11 31.05 329.64 02:12:01 AM 11.81 0.07 11.75 3.07 310.95 02:13:01 AM 14.51 0.00 14.51 0.00 489.67 02:14:01 AM 4.45 0.00 4.45 0.00 148.03 02:15:01 AM 10.90 0.00 10.90 0.00 448.77 02:16:01 AM 12.23 0.90 11.33 46.39 342.59 02:17:01 AM 15.31 0.20 15.11 23.33 426.69 Average: 25.00 0.76 24.24 107.99 2188.80 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1501432 3011644 2252252 60.00 2104 1687680 654200 13.62 142644 1854036 49960 02:07:01 AM 1290248 3007592 2463436 65.63 2104 1884620 623392 12.98 144060 2021472 54528 02:08:01 AM 1079908 2965800 2673776 71.23 2104 2045724 634032 13.20 144924 2202568 56976 02:09:01 AM 916416 2891720 2837268 75.59 2104 2134696 713732 14.86 152528 2357804 48192 02:10:01 AM 935168 2909868 2818516 75.09 2104 2133576 694228 14.46 176780 2314580 46884 02:11:01 AM 927960 2907484 2825724 75.28 2104 2138372 701520 14.61 216104 2281588 50752 02:12:01 AM 1040364 2975184 2713320 72.28 2104 2093552 629568 13.11 213088 2172164 5820 02:13:01 AM 1072932 3007840 2680752 71.42 2104 2093556 597356 12.44 213724 2139884 4 02:14:01 AM 1042112 2976960 2711572 72.24 2104 2093556 630284 13.12 214144 2170340 4 02:15:01 AM 948744 2883596 2804940 74.72 2104 2093556 719444 14.98 214148 2261216 5824 02:16:01 AM 1030944 2968984 2722740 72.54 2104 2096632 628548 13.09 398324 1997228 7380 02:17:01 AM 1000636 2943636 2753048 73.34 2104 2101244 651540 13.57 405584 2019460 21628 Average: 1065572 2954192 2688112 71.61 2104 2049730 656487 13.67 219671 2149362 28996 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 36.52 27.70 469.11 6.82 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 33.46 29.94 756.71 3.93 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 38.40 35.37 398.61 4.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 33.99 30.19 651.78 5.11 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.30 7.45 3.86 3.10 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.21 8.63 8.09 3.08 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.82 7.78 3.93 3.30 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.03 7.01 3.38 2.99 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.72 5.18 5.07 0.74 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 7.40 8.10 6.00 3.30 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 12.80 11.65 12.53 9.89 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 8.55 9.35 5.30 4.18 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 16.93 15.70 193.70 4.26 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) 08/30/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 20.51 0.00 2.98 2.86 1.10 72.55 02:06:01 AM 0 21.42 0.00 3.50 4.99 1.08 69.00 02:06:01 AM 1 19.59 0.00 2.46 0.73 1.12 76.09 02:07:01 AM all 29.48 0.00 3.38 2.13 1.60 63.41 02:07:01 AM 0 18.59 0.00 2.47 2.83 1.54 74.57 02:07:01 AM 1 40.39 0.00 4.30 1.43 1.66 52.22 02:08:01 AM all 29.38 0.00 3.39 2.39 1.54 63.30 02:08:01 AM 0 24.56 0.00 3.32 1.89 1.43 68.80 02:08:01 AM 1 34.20 0.00 3.46 2.89 1.65 57.79 02:09:01 AM all 29.70 0.00 1.85 0.47 1.32 66.66 02:09:01 AM 0 23.22 0.00 1.42 0.78 1.25 73.33 02:09:01 AM 1 36.18 0.00 2.28 0.17 1.38 59.98 02:10:01 AM all 26.01 0.00 1.88 0.52 1.35 70.24 02:10:01 AM 0 13.74 0.00 1.33 0.95 1.21 82.77 02:10:01 AM 1 38.33 0.00 2.43 0.10 1.48 57.65 02:11:01 AM all 23.75 0.00 1.67 0.24 1.34 73.00 02:11:01 AM 0 22.95 0.00 1.70 0.25 1.20 73.91 02:11:01 AM 1 24.55 0.00 1.64 0.23 1.48 72.10 02:12:01 AM all 27.57 0.00 1.85 0.21 1.47 68.90 02:12:01 AM 0 26.84 0.00 1.88 0.22 1.36 69.70 02:12:01 AM 1 28.31 0.00 1.82 0.20 1.58 68.09 02:13:01 AM all 24.27 0.00 1.38 0.37 1.19 72.79 02:13:01 AM 0 29.31 0.00 1.46 0.45 1.22 67.56 02:13:01 AM 1 19.24 0.00 1.30 0.30 1.16 78.00 02:14:01 AM all 9.38 0.00 0.94 0.12 0.72 88.83 02:14:01 AM 0 7.53 0.00 0.77 0.25 0.81 90.64 02:14:01 AM 1 11.23 0.00 1.11 0.00 0.63 87.03 02:15:01 AM all 24.97 0.00 1.52 0.10 1.09 72.32 02:15:01 AM 0 11.59 0.00 1.31 0.02 1.01 86.07 02:15:01 AM 1 38.40 0.00 1.72 0.18 1.17 58.53 02:16:01 AM all 27.07 0.00 2.43 0.34 1.35 68.81 02:16:01 AM 0 18.12 0.00 2.16 0.28 1.26 78.18 02:16:01 AM 1 36.04 0.00 2.70 0.40 1.45 59.41 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 30.08 0.00 2.37 0.24 1.49 65.81 02:17:01 AM 0 34.90 0.00 2.31 0.40 1.40 60.99 02:17:01 AM 1 25.28 0.00 2.43 0.08 1.59 70.61 Average: all 25.18 0.00 2.14 0.83 1.30 70.55 Average: 0 21.06 0.00 1.97 1.11 1.23 74.63 Average: 1 29.31 0.00 2.31 0.56 1.36 66.47