---> uname -a: Linux prd-centos8-builder-4c-4g-12659.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 754 9699 19 5308 14659 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:36:3e:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:fe36:3ef9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/14/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:02 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 224.72 72.18 152.54 2289.12 11402.36 01:11:01 PM 40.76 0.00 40.76 0.00 5310.30 01:12:01 PM 7.28 0.03 7.25 0.53 203.45 01:13:01 PM 277.19 12.65 264.55 2090.10 3357.71 01:14:01 PM 212.33 4.35 207.98 508.15 11903.96 01:15:01 PM 88.27 0.32 87.95 8.40 7713.45 01:16:01 PM 47.13 0.72 46.41 514.58 2576.72 01:17:01 PM 75.34 0.00 75.34 0.00 28376.59 01:18:01 PM 58.26 0.00 58.26 0.00 23065.49 01:19:01 PM 19.83 0.00 19.83 0.00 3303.63 01:20:01 PM 40.74 0.00 40.74 0.00 1456.74 01:21:01 PM 43.90 0.00 43.90 0.00 7777.02 01:22:01 PM 124.24 0.03 124.21 5.20 4207.35 01:23:01 PM 39.15 0.38 38.77 18.93 19206.30 Average: 92.64 6.40 86.24 385.96 9273.06 01:09:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13316860 15163604 2824672 17.50 2688 2044340 784452 4.56 201772 2216236 135328 01:11:01 PM 13305920 15154448 2835612 17.57 2688 2044860 784452 4.56 201780 2217408 12 01:12:01 PM 13300276 15150580 2841256 17.60 2688 2045284 784452 4.56 201784 2218716 36 01:13:01 PM 11371376 13468424 4770156 29.55 2688 2271620 2852980 16.60 225796 4071356 147164 01:14:01 PM 10812724 13157320 5328808 33.01 2688 2509136 2576272 14.99 340652 4491192 51460 01:15:01 PM 10234104 12742444 5907428 36.60 2688 2667768 2879604 16.75 484740 4913616 3208 01:16:01 PM 9599952 12554248 6541580 40.53 2688 3104804 3000324 17.45 562872 5453100 364784 01:17:01 PM 8362652 12380724 7778880 48.19 2688 4160504 3091120 17.98 663064 6576952 585020 01:18:01 PM 8106888 12307804 8034644 49.78 2688 4338280 3124512 18.18 678952 6806988 86288 01:19:01 PM 8095056 12307216 8046476 49.85 2688 4348852 3124512 18.18 722684 6775640 3568 01:20:01 PM 7539444 11995656 8602088 53.29 2688 4586000 3429060 19.95 753828 7284716 212588 01:21:01 PM 7276196 11804256 8865336 54.92 2688 4652940 3603036 20.96 774412 7516280 59744 01:22:01 PM 9897744 14957420 6243788 38.68 2688 5185280 905056 5.26 1151332 4532424 545648 01:23:01 PM 9936472 15002408 6205060 38.44 2688 5192988 856020 4.98 1151832 4493372 16 Average: 10082547 13439039 6058985 37.54 2688 3510904 2271132 13.21 579679 4969143 156776 01:09:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 162.66 129.35 1449.71 31.21 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 128.66 113.43 282.30 30.64 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 130.83 113.39 289.20 31.04 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 416.98 451.60 2311.57 113.61 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 212.04 176.38 3137.26 32.10 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 145.33 126.16 2431.12 19.19 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 66.56 65.31 518.62 17.67 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 73.52 67.27 743.04 14.81 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 106.57 89.37 1369.99 19.43 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 16.46 16.65 5.52 5.26 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 81.52 73.00 1009.51 16.95 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 62.34 61.41 610.35 16.34 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 166.94 164.43 43.35 49.50 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 736.57 906.41 250.55 8795.98 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 179.09 182.51 1031.81 657.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/14/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:02 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 18.01 0.61 9.45 2.17 0.13 69.63 01:10:01 PM 0 19.46 0.53 8.57 1.98 0.14 69.33 01:10:01 PM 1 27.93 0.73 11.72 2.10 0.14 57.38 01:10:01 PM 2 11.56 0.41 7.22 1.51 0.12 79.18 01:10:01 PM 3 13.11 0.78 10.28 3.09 0.12 72.61 01:11:01 PM all 0.57 0.00 0.50 2.47 0.08 96.37 01:11:01 PM 0 0.27 0.00 0.17 2.69 0.07 96.81 01:11:01 PM 1 0.52 0.00 0.42 0.10 0.08 98.88 01:11:01 PM 2 0.64 0.00 0.44 5.25 0.10 93.58 01:11:01 PM 3 0.87 0.00 0.99 1.84 0.08 96.22 01:12:01 PM all 0.58 0.00 0.44 0.05 0.07 98.87 01:12:01 PM 0 0.13 0.00 0.13 0.00 0.05 99.68 01:12:01 PM 1 0.32 0.00 0.23 0.03 0.08 99.33 01:12:01 PM 2 0.65 0.00 0.20 0.12 0.07 98.96 01:12:01 PM 3 1.20 0.00 1.20 0.03 0.07 97.49 01:13:01 PM all 20.11 0.00 2.33 1.25 0.13 76.19 01:13:01 PM 0 18.78 0.00 2.43 1.58 0.12 77.09 01:13:01 PM 1 21.17 0.00 2.13 1.09 0.12 75.49 01:13:01 PM 2 19.93 0.00 2.88 1.58 0.13 75.48 01:13:01 PM 3 20.55 0.00 1.88 0.74 0.13 76.70 01:14:01 PM all 66.18 0.00 3.05 0.90 0.14 29.73 01:14:01 PM 0 66.59 0.00 2.56 0.40 0.13 30.31 01:14:01 PM 1 65.95 0.00 4.91 1.04 0.17 27.92 01:14:01 PM 2 62.57 0.00 2.58 1.24 0.12 33.48 01:14:01 PM 3 69.61 0.00 2.16 0.90 0.13 27.19 01:15:01 PM all 53.82 0.00 3.52 0.59 0.11 41.97 01:15:01 PM 0 55.05 0.00 2.85 0.19 0.10 41.81 01:15:01 PM 1 48.14 0.00 3.34 0.59 0.12 47.81 01:15:01 PM 2 60.38 0.00 4.36 1.21 0.10 33.95 01:15:01 PM 3 51.70 0.00 3.52 0.35 0.10 44.33 01:16:01 PM all 61.63 0.00 2.65 0.24 0.10 35.38 01:16:01 PM 0 68.62 0.00 3.53 0.44 0.10 27.32 01:16:01 PM 1 67.40 0.00 4.13 0.50 0.10 27.86 01:16:01 PM 2 63.26 0.00 1.51 0.00 0.10 35.13 01:16:01 PM 3 47.26 0.00 1.43 0.02 0.12 51.18 01:17:01 PM all 46.83 0.00 2.39 1.38 0.10 49.30 01:17:01 PM 0 42.97 0.00 2.27 1.92 0.10 52.75 01:17:01 PM 1 52.50 0.00 1.97 0.47 0.10 44.96 01:17:01 PM 2 44.51 0.00 2.99 1.17 0.12 51.21 01:17:01 PM 3 47.33 0.00 2.33 1.97 0.10 48.27 01:18:01 PM all 51.76 0.00 3.42 1.44 0.13 43.26 01:18:01 PM 0 48.57 0.00 3.02 1.45 0.14 46.82 01:18:01 PM 1 60.91 0.00 5.44 1.55 0.13 31.96 01:18:01 PM 2 45.90 0.00 1.82 1.77 0.12 50.40 01:18:01 PM 3 51.63 0.00 3.38 0.99 0.12 43.87 01:19:01 PM all 43.85 0.00 3.53 0.15 0.11 52.36 01:19:01 PM 0 35.58 0.00 2.06 0.05 0.10 62.21 01:19:01 PM 1 51.80 0.00 5.28 0.07 0.12 42.73 01:19:01 PM 2 41.63 0.00 3.08 0.34 0.12 54.83 01:19:01 PM 3 46.32 0.00 3.70 0.14 0.10 49.74 01:20:01 PM all 53.89 0.00 3.09 0.18 0.11 42.73 01:20:01 PM 0 48.54 0.00 2.51 0.22 0.12 48.61 01:20:01 PM 1 55.11 0.00 3.86 0.27 0.12 40.65 01:20:01 PM 2 54.84 0.00 2.39 0.10 0.12 42.56 01:20:01 PM 3 57.07 0.00 3.59 0.12 0.10 39.12 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 49.94 0.00 3.27 0.51 0.11 46.17 01:21:01 PM 0 50.32 0.00 2.75 1.64 0.12 45.17 01:21:01 PM 1 50.45 0.00 3.59 0.24 0.10 45.62 01:21:01 PM 2 53.97 0.00 3.77 0.10 0.10 42.06 01:21:01 PM 3 45.04 0.00 2.98 0.08 0.10 51.80 01:22:01 PM all 37.64 0.00 5.28 0.32 0.11 56.66 01:22:01 PM 0 37.54 0.00 6.68 0.07 0.10 55.61 01:22:01 PM 1 45.21 0.00 5.72 0.47 0.10 48.49 01:22:01 PM 2 38.41 0.00 4.55 0.36 0.12 56.57 01:22:01 PM 3 29.43 0.00 4.18 0.37 0.10 65.92 01:23:01 PM all 19.72 0.00 1.93 0.92 0.16 77.27 01:23:01 PM 0 14.71 0.00 1.71 1.11 0.17 82.31 01:23:01 PM 1 23.34 0.00 2.07 1.28 0.15 73.16 01:23:01 PM 2 24.05 0.00 2.37 0.05 0.17 73.36 01:23:01 PM 3 16.83 0.00 1.58 1.24 0.13 80.22 Average: all 37.45 0.04 3.19 0.90 0.11 58.30 Average: 0 36.20 0.04 2.94 0.98 0.11 59.74 Average: 1 40.75 0.05 3.90 0.70 0.12 54.48 Average: 2 37.29 0.03 2.86 1.06 0.11 58.64 Average: 3 35.57 0.06 3.08 0.85 0.11 60.35