---> uname -a: Linux prd-centos8-docker-8c-8g-12687.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: 2799.996 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): 0-7 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1104 26318 19 4467 30312 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:7d:05:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe7d:56b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:fe:5a:1d 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::42:60ff:fefe:5a1d/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) 11/14/2025 _x86_64_ (8 CPU) 15:23:59 LINUX RESTART (8 CPU) 03:25:03 PM tps rtps wtps bread/s bwrtn/s 03:26:01 PM 276.31 18.27 258.04 3948.42 12811.60 03:27:01 PM 93.00 1.60 91.40 410.66 10718.71 03:28:01 PM 31.04 0.10 30.94 40.39 2774.70 03:29:01 PM 115.06 0.52 114.54 481.49 38802.57 03:30:01 PM 28.74 0.48 28.26 21.46 569.08 03:31:01 PM 22.06 0.00 22.06 0.00 625.29 03:32:01 PM 103.98 0.03 103.95 2.53 23800.67 03:33:01 PM 15.06 0.00 15.06 0.00 380.36 03:34:01 PM 35.68 0.82 34.87 82.49 1874.78 Average: 79.37 2.37 77.01 541.48 10252.96 03:25:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 PM 28386864 30571984 4268848 13.07 2688 2497060 1918712 5.69 220816 3559128 289652 03:27:01 PM 27476320 29750884 5179392 15.86 2688 2582856 2633728 7.81 282336 4393128 67416 03:28:01 PM 26030164 28968488 6625548 20.29 2688 3241992 3561300 10.57 336156 5767116 653568 03:29:01 PM 25041260 28454512 7614452 23.32 2688 3695312 5267800 15.63 436556 6564744 144 03:30:01 PM 24812072 28231876 7843640 24.02 2688 3702072 3914644 11.61 445020 6786920 48 03:31:01 PM 25309776 28975136 7345936 22.50 2688 3945924 3211732 9.53 506144 6228144 233576 03:32:01 PM 23496092 27631716 9159620 28.05 2688 4404308 5987664 17.77 554276 7933872 1668 03:33:01 PM 22965524 27149636 9690188 29.67 2688 4453424 6342608 18.82 557072 8458080 4464 03:34:01 PM 26991520 31081528 5664192 17.35 2688 4346008 1490352 4.42 729580 4288236 9840 Average: 25612177 28979529 7043535 21.57 2688 3652106 3814282 11.32 451995 5997708 140042 03:25:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 432.51 346.89 5532.79 66.69 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 151.70 136.85 918.06 34.93 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 419.25 270.49 9553.83 37.34 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 6.63 6.63 0.57 0.57 0.00 0.00 0.00 0.00 03:29:01 PM eth0 20.26 11.89 6.95 5.29 0.00 0.00 0.00 0.00 03:29:01 PM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 03:29:01 PM veth03f5e42 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:30:01 PM lo 71.74 71.74 5.38 5.38 0.00 0.00 0.00 0.00 03:30:01 PM eth0 229.37 158.65 60.37 65.88 0.00 0.00 0.00 0.00 03:30:01 PM docker0 10.83 12.18 1.61 1.57 0.00 0.00 0.00 0.00 03:31:01 PM lo 30.64 30.64 1.51 1.51 0.00 0.00 0.00 0.00 03:31:01 PM eth0 187.20 157.18 735.31 56.36 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM lo 19.91 19.91 2.47 2.47 0.00 0.00 0.00 0.00 03:32:01 PM eth0 456.91 166.29 2299.78 16.44 0.00 0.00 0.00 0.00 03:32:01 PM docker0 8.68 10.36 0.82 1.97 0.00 0.00 0.00 0.00 03:32:01 PM vethfb933fa 8.68 10.50 0.94 1.98 0.00 0.00 0.00 0.00 03:32:01 PM vethb1c94e0 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 03:33:01 PM lo 1057.03 1057.03 182.40 182.40 0.00 0.00 0.00 0.00 03:33:01 PM eth0 126.47 93.80 39.35 42.65 0.00 0.00 0.00 0.00 03:33:01 PM docker0 456.38 473.53 80.42 92.71 0.00 0.00 0.00 0.00 03:33:01 PM vethfb933fa 400.53 415.94 80.05 64.62 0.00 0.00 0.00 0.01 03:33:01 PM vethb1c94e0 55.85 57.66 6.60 28.10 0.00 0.00 0.00 0.00 03:34:01 PM lo 561.32 561.32 93.77 93.77 0.00 0.00 0.00 0.00 03:34:01 PM eth0 48.34 35.03 24.47 18.10 0.00 0.00 0.00 0.00 03:34:01 PM docker0 246.88 251.02 54.06 38.43 0.00 0.00 0.00 0.00 Average: lo 194.87 194.87 31.91 31.91 0.00 0.00 0.00 0.00 Average: eth0 229.46 152.28 2117.18 38.08 0.00 0.00 0.00 0.00 Average: docker0 80.79 83.54 15.29 15.05 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) 11/14/2025 _x86_64_ (8 CPU) 15:23:59 LINUX RESTART (8 CPU) 03:25:03 PM CPU %user %nice %system %iowait %steal %idle 03:26:01 PM all 20.06 0.00 1.40 0.90 0.08 77.55 03:26:01 PM 0 20.57 0.00 1.52 1.01 0.14 76.76 03:26:01 PM 1 25.67 0.00 2.35 1.83 0.10 70.04 03:26:01 PM 2 13.28 0.00 1.04 0.29 0.09 85.30 03:26:01 PM 3 14.36 0.00 1.44 0.88 0.07 83.25 03:26:01 PM 4 26.81 0.00 1.54 0.97 0.05 70.63 03:26:01 PM 5 25.56 0.00 1.04 0.62 0.09 72.70 03:26:01 PM 6 20.58 0.00 1.02 0.55 0.05 77.80 03:26:01 PM 7 13.62 0.00 1.29 1.01 0.07 84.01 03:27:01 PM all 37.14 0.00 1.02 0.27 0.08 61.50 03:27:01 PM 0 29.12 0.00 1.17 0.77 0.08 68.86 03:27:01 PM 1 42.20 0.00 0.65 0.23 0.07 56.85 03:27:01 PM 2 18.08 0.00 0.84 0.22 0.07 80.80 03:27:01 PM 3 54.12 0.00 2.74 0.87 0.08 42.19 03:27:01 PM 4 37.14 0.00 0.75 0.02 0.08 62.01 03:27:01 PM 5 50.68 0.00 0.87 0.00 0.07 48.39 03:27:01 PM 6 23.94 0.00 0.48 0.02 0.07 75.49 03:27:01 PM 7 41.81 0.00 0.68 0.03 0.08 57.39 03:28:01 PM all 21.18 0.00 0.91 0.08 0.05 77.77 03:28:01 PM 0 13.12 0.00 0.55 0.00 0.05 86.28 03:28:01 PM 1 15.28 0.00 1.10 0.27 0.05 83.30 03:28:01 PM 2 12.47 0.00 0.72 0.03 0.05 86.73 03:28:01 PM 3 59.55 0.00 1.84 0.00 0.08 38.53 03:28:01 PM 4 23.66 0.00 0.77 0.28 0.05 75.24 03:28:01 PM 5 20.51 0.00 0.60 0.00 0.05 78.84 03:28:01 PM 6 9.33 0.00 0.60 0.05 0.05 89.97 03:28:01 PM 7 15.49 0.00 1.09 0.03 0.05 83.34 03:29:01 PM all 20.98 0.00 3.14 0.70 0.08 75.10 03:29:01 PM 0 23.40 0.00 3.19 0.13 0.07 73.21 03:29:01 PM 1 21.96 0.00 3.46 0.57 0.08 73.92 03:29:01 PM 2 16.92 0.00 3.16 1.04 0.08 78.79 03:29:01 PM 3 13.89 0.00 4.41 2.05 0.08 79.56 03:29:01 PM 4 38.08 0.00 2.93 0.47 0.08 58.44 03:29:01 PM 5 10.69 0.00 2.42 0.61 0.08 86.20 03:29:01 PM 6 19.30 0.00 2.22 0.52 0.07 77.90 03:29:01 PM 7 23.58 0.00 3.32 0.20 0.08 72.81 03:30:01 PM all 18.62 0.00 2.10 0.04 0.08 79.16 03:30:01 PM 0 18.46 0.00 2.18 0.03 0.08 79.24 03:30:01 PM 1 22.50 0.00 2.09 0.00 0.08 75.32 03:30:01 PM 2 16.64 0.00 1.91 0.02 0.08 81.35 03:30:01 PM 3 15.97 0.00 2.48 0.05 0.08 81.42 03:30:01 PM 4 22.48 0.00 1.89 0.00 0.07 75.57 03:30:01 PM 5 17.03 0.00 2.08 0.07 0.08 80.74 03:30:01 PM 6 16.28 0.00 2.34 0.10 0.08 81.19 03:30:01 PM 7 19.62 0.00 1.83 0.05 0.07 78.43 03:31:01 PM all 25.53 0.00 1.21 0.05 0.08 73.13 03:31:01 PM 0 30.15 0.00 1.14 0.02 0.10 68.59 03:31:01 PM 1 27.84 0.00 1.77 0.08 0.08 70.22 03:31:01 PM 2 31.41 0.00 0.72 0.00 0.08 67.79 03:31:01 PM 3 21.09 0.00 0.80 0.00 0.07 78.04 03:31:01 PM 4 35.49 0.00 1.65 0.17 0.08 62.61 03:31:01 PM 5 9.68 0.00 1.57 0.08 0.05 88.62 03:31:01 PM 6 28.47 0.00 1.05 0.02 0.08 70.38 03:31:01 PM 7 20.09 0.00 0.99 0.00 0.07 78.85 03:32:01 PM all 27.40 0.00 1.79 0.44 0.08 70.28 03:32:01 PM 0 23.37 0.00 1.64 0.25 0.07 74.67 03:32:01 PM 1 29.74 0.00 2.24 0.90 0.08 67.02 03:32:01 PM 2 22.05 0.00 1.78 0.10 0.08 75.99 03:32:01 PM 3 21.90 0.00 1.58 0.57 0.07 75.89 03:32:01 PM 4 22.50 0.00 1.71 0.23 0.08 75.47 03:32:01 PM 5 22.87 0.00 1.48 0.59 0.07 75.00 03:32:01 PM 6 51.45 0.00 2.11 0.05 0.08 46.31 03:32:01 PM 7 25.30 0.00 1.81 0.82 0.10 71.97 03:33:01 PM all 23.36 0.00 1.79 0.02 0.10 74.73 03:33:01 PM 0 21.44 0.00 1.90 0.03 0.10 76.53 03:33:01 PM 1 21.87 0.00 2.18 0.00 0.10 75.85 03:33:01 PM 2 23.26 0.00 1.83 0.02 0.08 74.81 03:33:01 PM 3 24.28 0.00 1.59 0.00 0.10 74.03 03:33:01 PM 4 20.04 0.00 1.73 0.03 0.10 78.10 03:33:01 PM 5 20.76 0.00 1.92 0.05 0.10 77.17 03:33:01 PM 6 30.71 0.00 1.68 0.00 0.08 67.53 03:33:01 PM 7 24.52 0.00 1.48 0.02 0.10 73.88 03:34:01 PM all 15.33 0.00 1.75 0.06 0.06 82.79 03:34:01 PM 0 11.23 0.00 1.89 0.07 0.07 86.75 03:34:01 PM 1 18.34 0.00 1.25 0.05 0.05 80.31 03:34:01 PM 2 9.74 0.00 2.02 0.08 0.07 88.09 03:34:01 PM 3 28.10 0.00 1.52 0.07 0.05 70.27 03:34:01 PM 4 14.24 0.00 2.01 0.03 0.07 83.65 03:34:01 PM 5 6.09 0.00 1.34 0.05 0.05 92.47 03:34:01 PM 6 7.44 0.00 1.49 0.03 0.05 90.98 03:34:01 PM 7 27.43 0.00 2.51 0.13 0.07 69.86 Average: all 23.30 0.00 1.68 0.28 0.08 74.66 Average: 0 21.21 0.00 1.69 0.25 0.08 76.77 Average: 1 25.05 0.00 1.90 0.43 0.08 72.54 Average: 2 18.23 0.00 1.56 0.20 0.08 79.94 Average: 3 28.21 0.00 2.04 0.50 0.08 69.17 Average: 4 26.72 0.00 1.66 0.24 0.07 71.30 Average: 5 20.42 0.00 1.48 0.23 0.07 77.80 Average: 6 23.06 0.00 1.44 0.15 0.07 75.28 Average: 7 23.54 0.00 1.67 0.25 0.08 74.46