---> uname -a: Linux prd-centos8-docker-8c-8g-160.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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1081 26991 19 3816 30334 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:07:d2:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe07:d245/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:21:6f:5c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:27ff:fe21:6f5c/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-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/18/2025 _x86_64_ (8 CPU) 17:18:35 LINUX RESTART (8 CPU) 05:19:01 PM tps rtps wtps bread/s bwrtn/s 05:20:01 PM 194.68 19.98 174.70 3837.09 9479.02 05:21:01 PM 247.90 5.16 242.74 1275.84 17924.54 05:22:01 PM 37.33 0.00 37.33 0.00 2809.67 05:23:01 PM 108.45 0.60 107.85 429.32 44635.42 05:24:01 PM 35.18 0.00 35.18 0.00 768.67 05:25:01 PM 13.66 0.50 13.16 30.66 376.49 Average: 106.20 4.37 101.83 928.76 12666.01 05:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 PM 29111144 30961676 3544568 10.85 2688 2168128 1815468 5.39 163740 2921844 164036 05:21:01 PM 27865436 30114308 4790276 14.67 2688 2557852 2554872 7.58 270396 4016932 48596 05:22:01 PM 26895484 29167676 5760228 17.64 2688 2580120 3178688 9.43 283432 4971096 104 05:23:01 PM 25042324 28448368 7613388 23.31 2688 3688884 3831924 11.37 423484 6583224 812 05:24:01 PM 24695536 28108584 7960176 24.38 2688 3695100 4011084 11.90 444480 6905308 472 05:25:01 PM 27637592 31049704 5018120 15.37 2688 3694176 1532420 4.55 617180 3803696 7520 Average: 26874586 29641719 5781126 17.70 2688 3064043 2820743 8.37 367119 4867017 36923 05:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM eth0 172.97 124.25 1556.57 38.86 0.00 0.00 0.00 0.00 05:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 417.43 342.92 5490.68 47.47 0.00 0.00 0.00 0.00 05:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 119.48 100.62 286.52 31.00 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM eth0 321.34 178.52 9500.23 16.88 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:24:01 PM lo 55.39 55.39 4.78 4.78 0.00 0.00 0.00 0.00 05:24:01 PM eth0 100.48 74.46 32.47 38.27 0.00 0.00 0.00 0.00 05:24:01 PM docker0 12.16 13.61 1.79 1.68 0.00 0.00 0.00 0.00 05:25:01 PM lo 57.71 57.71 2.94 2.94 0.00 0.00 0.00 0.00 05:25:01 PM eth0 230.14 170.57 59.93 71.03 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.80 1.07 0.11 0.19 0.00 0.00 0.00 0.00 Average: lo 18.85 18.85 1.29 1.29 0.00 0.00 0.00 0.00 Average: eth0 226.98 165.22 2821.17 40.59 0.00 0.00 0.00 0.00 Average: docker0 2.16 2.46 0.32 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/18/2025 _x86_64_ (8 CPU) 17:18:35 LINUX RESTART (8 CPU) 05:19:01 PM CPU %user %nice %system %iowait %steal %idle 05:20:01 PM all 12.61 0.00 1.19 0.51 0.06 85.63 05:20:01 PM 0 3.64 0.00 0.42 0.08 0.07 95.80 05:20:01 PM 1 7.44 0.00 0.94 0.43 0.08 91.10 05:20:01 PM 2 10.90 0.00 1.07 0.53 0.08 87.41 05:20:01 PM 3 14.34 0.00 1.20 0.67 0.05 83.74 05:20:01 PM 4 26.66 0.00 2.64 0.57 0.05 70.09 05:20:01 PM 5 18.41 0.00 1.34 0.98 0.05 79.22 05:20:01 PM 6 6.40 0.00 0.62 0.42 0.07 92.50 05:20:01 PM 7 13.03 0.00 1.32 0.38 0.03 85.24 05:21:01 PM all 32.97 0.00 1.27 0.81 0.08 64.86 05:21:01 PM 0 33.56 0.00 1.44 0.30 0.07 64.64 05:21:01 PM 1 43.89 0.00 0.77 0.52 0.08 54.74 05:21:01 PM 2 32.47 0.00 1.24 0.60 0.08 65.61 05:21:01 PM 3 37.83 0.00 1.97 0.75 0.08 59.36 05:21:01 PM 4 23.27 0.00 1.14 1.17 0.08 74.34 05:21:01 PM 5 27.17 0.00 1.40 1.20 0.08 70.14 05:21:01 PM 6 24.08 0.00 1.07 1.62 0.08 73.14 05:21:01 PM 7 41.50 0.00 1.15 0.32 0.08 56.95 05:22:01 PM all 22.44 0.00 0.77 0.09 0.05 76.65 05:22:01 PM 0 18.91 0.00 0.25 0.00 0.07 80.77 05:22:01 PM 1 48.66 0.00 1.40 0.15 0.05 49.73 05:22:01 PM 2 21.93 0.00 0.38 0.00 0.05 77.63 05:22:01 PM 3 15.80 0.00 0.70 0.15 0.08 83.26 05:22:01 PM 4 16.95 0.00 0.50 0.00 0.05 82.50 05:22:01 PM 5 21.69 0.00 0.27 0.33 0.05 77.66 05:22:01 PM 6 16.97 0.00 1.54 0.03 0.05 81.41 05:22:01 PM 7 18.56 0.00 1.12 0.05 0.03 80.23 05:23:01 PM all 24.35 0.00 2.43 0.84 0.07 72.32 05:23:01 PM 0 22.28 0.00 1.83 0.02 0.05 75.82 05:23:01 PM 1 34.22 0.00 1.95 0.79 0.07 62.98 05:23:01 PM 2 27.74 0.00 2.77 1.68 0.07 67.74 05:23:01 PM 3 25.30 0.00 3.51 0.50 0.07 70.62 05:23:01 PM 4 33.26 0.00 2.10 1.03 0.07 63.55 05:23:01 PM 5 24.94 0.00 2.02 0.20 0.07 72.77 05:23:01 PM 6 16.51 0.00 3.08 0.72 0.07 79.62 05:23:01 PM 7 10.50 0.00 2.20 1.78 0.07 85.45 05:24:01 PM all 21.97 0.00 2.38 0.05 0.09 75.51 05:24:01 PM 0 20.75 0.00 2.51 0.03 0.10 76.61 05:24:01 PM 1 20.33 0.00 2.23 0.07 0.10 77.28 05:24:01 PM 2 24.74 0.00 2.49 0.05 0.10 72.62 05:24:01 PM 3 22.20 0.00 2.41 0.12 0.08 75.19 05:24:01 PM 4 19.62 0.00 2.20 0.05 0.08 78.05 05:24:01 PM 5 19.50 0.00 2.08 0.02 0.08 78.32 05:24:01 PM 6 21.75 0.00 2.23 0.08 0.07 75.88 05:24:01 PM 7 26.84 0.00 2.93 0.02 0.08 70.13 05:25:01 PM all 7.51 0.00 1.18 0.02 0.07 91.22 05:25:01 PM 0 5.55 0.00 0.74 0.02 0.07 93.63 05:25:01 PM 1 7.47 0.00 1.61 0.02 0.08 90.82 05:25:01 PM 2 8.36 0.00 1.39 0.00 0.07 90.19 05:25:01 PM 3 9.21 0.00 0.97 0.03 0.05 89.74 05:25:01 PM 4 7.39 0.00 1.39 0.05 0.07 91.11 05:25:01 PM 5 10.02 0.00 1.49 0.03 0.07 88.40 05:25:01 PM 6 6.67 0.00 0.80 0.02 0.07 92.44 05:25:01 PM 7 5.38 0.00 1.04 0.02 0.08 93.48 Average: all 20.30 0.00 1.54 0.39 0.07 77.70 Average: 0 17.44 0.00 1.20 0.08 0.07 81.22 Average: 1 27.01 0.00 1.48 0.33 0.08 71.10 Average: 2 21.02 0.00 1.56 0.48 0.08 76.88 Average: 3 20.77 0.00 1.79 0.37 0.07 76.99 Average: 4 21.18 0.00 1.66 0.48 0.07 76.62 Average: 5 20.28 0.00 1.43 0.46 0.07 77.76 Average: 6 15.40 0.00 1.55 0.48 0.07 82.50 Average: 7 19.31 0.00 1.62 0.43 0.06 78.58