---> uname -a: Linux prd-centos8-docker-4c-4g-16232.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: 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): 0-3 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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 832 11603 19 3327 14581 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:f5:fb:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85575sec preferred_lft 85575sec inet6 fe80::f816:3eff:fef5:fbc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:12:6c:c3 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::42:14ff:fe12:6cc3/64 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) 11/29/2025 _x86_64_ (4 CPU) 08:02:30 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 260.95 14.36 246.58 2964.75 8110.13 08:05:01 AM 228.20 13.05 215.15 2020.33 13366.26 08:06:01 AM 40.95 0.05 40.90 1.07 7551.72 08:07:01 AM 2.90 0.00 2.90 0.00 198.98 08:08:01 AM 69.66 3.28 66.37 544.44 15192.72 08:09:01 AM 15.71 0.02 15.69 0.67 3781.01 08:10:01 AM 9.18 0.00 9.18 0.00 307.43 08:11:01 AM 1.37 0.00 1.37 0.00 19.60 08:12:01 AM 0.55 0.00 0.55 0.00 5.90 08:13:01 AM 0.52 0.10 0.42 4.13 4.78 08:14:01 AM 9.20 6.85 2.35 1316.63 69.44 08:15:01 AM 4.70 1.18 3.51 1571.08 2345.73 08:16:01 AM 125.24 0.45 124.79 63.85 6133.36 Average: 59.16 3.03 56.13 652.85 4391.13 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 13109684 15035240 3031848 18.78 2688 2135068 1402600 8.16 155816 2504244 234740 08:05:01 AM 12060332 14283452 4081200 25.28 2688 2425504 1536060 8.94 234660 3428336 126712 08:06:01 AM 10530356 12844728 5611176 34.76 2688 2515520 2773376 16.13 259712 4928560 1368 08:07:01 AM 9183232 11504788 6958300 43.11 2688 2522440 4106536 23.89 261472 6270280 3944 08:08:01 AM 6722800 9578084 9418732 58.35 2688 3045360 12591596 73.25 381476 8527724 74412 08:09:01 AM 12047780 14804008 4093752 25.36 2688 2946540 1380816 8.03 418388 3215044 1508 08:10:01 AM 12045484 14801704 4096048 25.38 2688 2946540 1380412 8.03 418560 3217956 8 08:11:01 AM 12047384 14803604 4094148 25.36 2688 2946544 1358976 7.91 418564 3216172 0 08:12:01 AM 12046372 14802592 4095160 25.37 2688 2946544 1358976 7.91 418564 3217300 8 08:13:01 AM 12039020 14795444 4102512 25.42 2688 2946668 1357552 7.90 419024 3223752 20 08:14:01 AM 12000148 14796060 4141384 25.66 2688 2986108 1358736 7.90 425528 3256044 628 08:15:01 AM 10587220 13617996 5554312 34.41 2688 3218048 2393392 13.92 461152 4621232 116556 08:16:01 AM 11903340 14951976 4238192 26.26 2688 3233240 1152864 6.71 659004 3107840 33948 Average: 11255627 13893821 4885905 30.27 2688 2831856 2627069 15.28 379378 4056499 45681 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 146.20 90.74 1394.30 36.12 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 272.34 241.59 3500.60 37.52 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 136.24 87.49 1329.65 37.68 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 192.55 109.33 62.85 69.54 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 16.86 16.86 27.23 27.23 0.00 0.00 0.00 0.00 08:08:01 AM eth0 258.71 125.76 2840.07 17.98 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 AM veth7c314de 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-4c31392670d1 5.18 5.13 25.58 0.89 0.00 0.00 0.00 0.00 08:08:01 AM vethebe91d8 5.65 5.25 25.66 0.88 0.00 0.00 0.00 0.00 08:08:01 AM veth2b89a00 10.18 10.81 26.50 26.55 0.00 0.00 0.00 0.00 08:09:01 AM lo 2.90 2.90 0.18 0.18 0.00 0.00 0.00 0.00 08:09:01 AM eth0 7.43 6.81 18.97 2.98 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.12 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 1.12 0.82 1.00 0.58 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 0.30 0.20 0.07 0.23 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 0.27 0.17 0.07 0.22 0.00 0.00 0.00 0.00 08:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 5.35 3.30 4.08 4.08 0.00 0.00 0.00 0.00 08:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 1.03 0.95 0.14 0.32 0.00 0.00 0.00 0.00 08:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 145.39 109.88 2607.10 9.39 0.00 0.00 0.00 0.00 08:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 100.88 77.16 221.60 145.34 0.00 0.00 0.00 0.00 08:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 2.11 2.11 0.00 0.00 0.00 0.00 Average: eth0 97.52 65.71 921.55 27.84 0.00 0.00 0.00 0.00 Average: docker0 0.02 0.03 0.00 0.00 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) 11/29/2025 _x86_64_ (4 CPU) 08:02:30 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 22.42 0.00 2.41 1.82 0.08 73.27 08:04:01 AM 0 32.56 0.00 2.97 1.52 0.10 62.86 08:04:01 AM 1 22.09 0.00 2.11 0.90 0.08 74.82 08:04:01 AM 2 16.49 0.00 1.99 1.32 0.07 80.13 08:04:01 AM 3 18.49 0.00 2.58 3.53 0.07 75.34 08:05:01 AM all 49.65 0.00 2.22 3.00 0.10 45.02 08:05:01 AM 0 45.39 0.00 3.08 3.33 0.10 48.10 08:05:01 AM 1 54.16 0.00 2.61 4.00 0.10 39.13 08:05:01 AM 2 45.58 0.00 1.68 2.38 0.10 50.27 08:05:01 AM 3 53.48 0.00 1.52 2.28 0.12 42.60 08:06:01 AM all 44.67 0.00 1.61 0.75 0.08 52.90 08:06:01 AM 0 44.43 0.00 1.64 0.22 0.10 53.62 08:06:01 AM 1 40.67 0.00 1.41 0.95 0.07 56.90 08:06:01 AM 2 51.86 0.00 1.49 0.33 0.07 46.26 08:06:01 AM 3 41.71 0.00 1.89 1.49 0.08 54.83 08:07:01 AM all 26.89 0.00 1.40 1.35 0.09 70.27 08:07:01 AM 0 20.94 0.00 1.30 5.12 0.10 72.55 08:07:01 AM 1 41.53 0.00 1.84 0.00 0.08 56.55 08:07:01 AM 2 22.49 0.00 1.24 0.00 0.08 76.18 08:07:01 AM 3 22.56 0.00 1.22 0.28 0.10 75.83 08:08:01 AM all 43.87 0.00 3.72 1.13 0.08 51.20 08:08:01 AM 0 39.76 0.00 3.83 0.47 0.08 55.86 08:08:01 AM 1 41.00 0.00 3.71 2.45 0.08 52.75 08:08:01 AM 2 62.97 0.00 3.83 0.92 0.08 32.19 08:08:01 AM 3 31.76 0.00 3.50 0.67 0.08 63.98 08:09:01 AM all 19.09 0.00 1.09 0.34 0.08 79.41 08:09:01 AM 0 18.81 0.00 1.14 0.07 0.08 79.91 08:09:01 AM 1 15.06 0.00 1.34 0.23 0.08 83.29 08:09:01 AM 2 21.79 0.00 0.73 0.05 0.07 77.36 08:09:01 AM 3 20.69 0.00 1.14 1.00 0.08 77.08 08:10:01 AM all 0.23 0.00 0.06 0.03 0.04 99.65 08:10:01 AM 0 0.10 0.00 0.02 0.00 0.03 99.85 08:10:01 AM 1 0.12 0.00 0.05 0.00 0.03 99.80 08:10:01 AM 2 0.52 0.00 0.08 0.08 0.03 99.28 08:10:01 AM 3 0.17 0.00 0.08 0.05 0.05 99.65 08:11:01 AM all 0.19 0.00 0.05 0.00 0.04 99.72 08:11:01 AM 0 0.13 0.00 0.03 0.00 0.03 99.80 08:11:01 AM 1 0.08 0.00 0.05 0.02 0.03 99.82 08:11:01 AM 2 0.42 0.00 0.05 0.00 0.05 99.48 08:11:01 AM 3 0.13 0.00 0.05 0.00 0.03 99.78 08:12:01 AM all 0.12 0.00 0.06 0.00 0.03 99.80 08:12:01 AM 0 0.02 0.00 0.02 0.00 0.03 99.93 08:12:01 AM 1 0.07 0.00 0.07 0.00 0.03 99.83 08:12:01 AM 2 0.32 0.00 0.10 0.00 0.03 99.55 08:12:01 AM 3 0.07 0.00 0.05 0.00 0.02 99.87 08:13:01 AM all 0.29 0.00 0.10 0.00 0.04 99.58 08:13:01 AM 0 0.30 0.00 0.08 0.00 0.03 99.58 08:13:01 AM 1 0.32 0.00 0.08 0.00 0.05 99.55 08:13:01 AM 2 0.25 0.00 0.13 0.00 0.03 99.58 08:13:01 AM 3 0.28 0.00 0.08 0.00 0.03 99.60 08:14:01 AM all 0.16 0.13 0.10 0.14 0.03 99.45 08:14:01 AM 0 0.03 0.00 0.05 0.02 0.05 99.85 08:14:01 AM 1 0.05 0.00 0.05 0.02 0.03 99.85 08:14:01 AM 2 0.53 0.00 0.10 0.03 0.03 99.30 08:14:01 AM 3 0.03 0.50 0.18 0.48 0.00 98.80 08:14:01 AM CPU %user %nice %system %iowait %steal %idle 08:15:01 AM all 43.16 0.00 0.75 0.18 0.08 55.83 08:15:01 AM 0 49.28 0.00 1.45 0.28 0.08 48.90 08:15:01 AM 1 51.55 0.00 0.27 0.00 0.08 48.10 08:15:01 AM 2 48.15 0.00 0.50 0.42 0.07 50.86 08:15:01 AM 3 23.73 0.00 0.77 0.00 0.08 75.42 08:16:01 AM all 45.57 0.00 2.04 0.61 0.08 51.70 08:16:01 AM 0 55.25 0.00 2.20 0.08 0.08 42.38 08:16:01 AM 1 46.28 0.00 1.72 0.37 0.08 51.55 08:16:01 AM 2 43.66 0.00 1.79 0.84 0.08 53.63 08:16:01 AM 3 37.07 0.00 2.44 1.15 0.07 59.27 Average: all 22.76 0.01 1.20 0.72 0.07 75.25 Average: 0 23.59 0.00 1.37 0.85 0.07 74.12 Average: 1 24.04 0.00 1.17 0.69 0.07 74.03 Average: 2 24.19 0.00 1.05 0.49 0.06 74.21 Average: 3 19.22 0.04 1.19 0.84 0.06 78.65