---> uname -a: Linux prd-centos8-docker-8c-8g-3555.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: 2799.998 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): 0-7 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 1108 26949 19 3831 30308 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:4a:3d:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe4a:3d78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:6a:83:53 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::42:5dff:fe6a:8353/64 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) 01/06/2026 _x86_64_ (8 CPU) 15:23:56 LINUX RESTART (8 CPU) 03:25:01 PM tps rtps wtps bread/s bwrtn/s 03:26:01 PM 286.42 17.51 268.91 3711.43 12966.09 03:27:01 PM 94.00 1.60 92.40 504.23 11183.16 03:28:01 PM 65.79 0.17 65.62 29.06 11137.64 03:29:01 PM 78.29 0.43 77.86 384.54 30201.18 03:30:01 PM 26.04 0.48 25.56 21.46 532.64 03:31:01 PM 6.05 0.07 5.98 9.73 430.96 Average: 92.77 3.38 89.39 776.76 11075.28 03:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 PM 28124684 30308096 4531020 13.88 2688 2494952 2119960 6.29 229748 3811388 302968 03:27:01 PM 26911616 29186140 5744088 17.59 2688 2582816 3113624 9.24 283088 4956208 62792 03:28:01 PM 25331336 28726324 7324368 22.43 2688 3678848 3582448 10.63 350008 6383308 774696 03:29:01 PM 24517888 27928512 8137816 24.92 2688 3692596 5401236 16.03 441020 7080172 336 03:30:01 PM 24681180 28098360 7974524 24.42 2688 3699396 4058372 12.04 445648 6917180 8 03:31:01 PM 27643276 31070456 5012428 15.35 2688 3709088 1491944 4.43 619876 3791380 3368 Average: 26201663 29219648 6454041 19.76 2688 3309616 3294597 9.78 394898 5489939 190695 03:25:01 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 468.74 369.74 5456.53 64.81 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 114.63 104.65 905.45 24.04 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 389.20 236.81 9530.63 33.33 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 13.51 13.51 1.38 1.38 0.00 0.00 0.00 0.00 03:29:01 PM eth0 28.67 22.33 9.47 10.85 0.00 0.00 0.00 0.00 03:29:01 PM docker0 4.47 5.35 0.65 0.63 0.00 0.00 0.00 0.00 03:29:01 PM veth015d840 2.90 3.57 0.46 0.43 0.00 0.00 0.00 0.00 03:30:01 PM lo 71.73 71.73 4.98 4.98 0.00 0.00 0.00 0.00 03:30:01 PM eth0 309.71 223.99 83.34 89.71 0.00 0.00 0.00 0.00 03:30:01 PM docker0 8.38 9.23 1.25 1.22 0.00 0.00 0.00 0.00 03:31:01 PM lo 40.95 40.95 2.00 2.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 227.04 171.39 86.17 70.62 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 Average: lo 21.03 21.03 1.39 1.39 0.00 0.00 0.00 0.00 Average: eth0 256.33 188.15 2678.41 48.89 0.00 0.00 0.00 0.00 Average: docker0 2.14 2.43 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) 01/06/2026 _x86_64_ (8 CPU) 15:23:56 LINUX RESTART (8 CPU) 03:25:01 PM CPU %user %nice %system %iowait %steal %idle 03:26:01 PM all 23.24 0.00 1.47 1.34 0.09 73.88 03:26:01 PM 0 19.67 0.00 1.20 0.43 0.12 78.58 03:26:01 PM 1 19.28 0.00 2.22 1.24 0.08 77.18 03:26:01 PM 2 28.49 0.00 1.46 1.36 0.10 68.60 03:26:01 PM 3 17.67 0.00 0.89 0.55 0.08 80.81 03:26:01 PM 4 17.41 0.00 1.20 1.94 0.07 79.38 03:26:01 PM 5 34.80 0.00 1.91 1.86 0.10 61.33 03:26:01 PM 6 30.88 0.00 1.22 0.85 0.08 66.97 03:26:01 PM 7 17.72 0.00 1.62 2.46 0.07 78.13 03:27:01 PM all 34.80 0.00 0.97 1.55 0.10 62.59 03:27:01 PM 0 24.70 0.00 0.77 0.18 0.08 74.26 03:27:01 PM 1 36.89 0.00 1.24 0.08 0.08 61.71 03:27:01 PM 2 34.55 0.00 0.67 0.02 0.10 64.67 03:27:01 PM 3 41.74 0.00 0.77 3.51 0.10 53.88 03:27:01 PM 4 32.68 0.00 2.27 7.87 0.12 57.05 03:27:01 PM 5 40.96 0.00 0.43 0.02 0.10 58.49 03:27:01 PM 6 29.23 0.00 0.87 0.72 0.08 69.10 03:27:01 PM 7 37.61 0.00 0.72 0.00 0.10 61.57 03:28:01 PM all 22.11 0.00 2.05 0.74 0.07 75.04 03:28:01 PM 0 12.96 0.00 1.46 0.00 0.08 85.49 03:28:01 PM 1 27.30 0.00 1.86 0.12 0.07 70.65 03:28:01 PM 2 24.51 0.00 1.51 3.38 0.07 70.53 03:28:01 PM 3 17.53 0.00 2.02 0.40 0.08 79.97 03:28:01 PM 4 18.33 0.00 2.08 0.03 0.07 79.48 03:28:01 PM 5 45.98 0.00 2.72 0.03 0.08 51.18 03:28:01 PM 6 16.55 0.00 2.95 1.93 0.07 78.50 03:28:01 PM 7 13.64 0.00 1.76 0.03 0.05 84.52 03:29:01 PM all 18.77 0.00 1.41 1.75 0.08 77.98 03:29:01 PM 0 28.17 0.00 1.34 0.12 0.10 70.28 03:29:01 PM 1 21.61 0.00 1.92 9.05 0.08 67.33 03:29:01 PM 2 20.97 0.00 1.99 3.76 0.08 73.20 03:29:01 PM 3 19.34 0.00 1.47 0.02 0.07 79.11 03:29:01 PM 4 17.04 0.00 0.97 0.70 0.08 81.20 03:29:01 PM 5 9.01 0.00 1.19 0.13 0.08 89.58 03:29:01 PM 6 15.31 0.00 1.14 0.22 0.08 83.25 03:29:01 PM 7 18.68 0.00 1.27 0.03 0.08 79.93 03:30:01 PM all 15.91 0.00 2.04 0.27 0.11 81.68 03:30:01 PM 0 15.85 0.00 1.96 0.35 0.12 81.73 03:30:01 PM 1 12.41 0.00 1.58 0.27 0.10 85.64 03:30:01 PM 2 14.52 0.00 2.18 0.27 0.10 82.93 03:30:01 PM 3 14.84 0.00 1.67 0.05 0.13 83.30 03:30:01 PM 4 19.74 0.00 2.48 0.35 0.12 77.31 03:30:01 PM 5 22.91 0.00 2.65 0.52 0.12 73.80 03:30:01 PM 6 13.80 0.00 1.91 0.23 0.10 83.95 03:30:01 PM 7 13.19 0.00 1.86 0.10 0.08 84.77 03:31:01 PM all 18.97 0.00 1.09 0.09 0.08 79.77 03:31:01 PM 0 21.95 0.00 1.50 0.15 0.08 76.31 03:31:01 PM 1 14.89 0.00 0.75 0.00 0.08 84.27 03:31:01 PM 2 7.54 0.00 1.50 0.05 0.08 90.83 03:31:01 PM 3 25.41 0.00 0.85 0.02 0.07 73.65 03:31:01 PM 4 29.39 0.00 0.53 0.00 0.10 69.98 03:31:01 PM 5 23.54 0.00 1.19 0.50 0.07 74.70 03:31:01 PM 6 25.71 0.00 1.41 0.02 0.07 72.80 03:31:01 PM 7 3.39 0.00 0.95 0.00 0.08 95.57 Average: all 22.30 0.00 1.50 0.96 0.09 75.15 Average: 0 20.56 0.00 1.37 0.21 0.10 77.77 Average: 1 22.06 0.00 1.60 1.79 0.08 74.47 Average: 2 21.76 0.00 1.55 1.47 0.09 75.12 Average: 3 22.76 0.00 1.28 0.76 0.09 75.11 Average: 4 22.44 0.00 1.59 1.82 0.09 74.06 Average: 5 29.54 0.00 1.68 0.51 0.09 68.18 Average: 6 21.92 0.00 1.58 0.66 0.08 75.76 Average: 7 17.37 0.00 1.36 0.44 0.08 80.74