---> uname -a: Linux prd-centos8-docker-4c-4g-20193.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 882 10761 19 4118 14531 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:53:1e:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85513sec preferred_lft 85513sec inet6 fe80::f816:3eff:fe53:1e1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:53:f6:2c 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::42:70ff:fe53:f62c/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) 12/12/2025 _x86_64_ (4 CPU) 06:34:44 LINUX RESTART (4 CPU) 06:35:01 AM tps rtps wtps bread/s bwrtn/s 06:36:01 AM 246.30 18.68 227.62 4221.66 9057.46 06:37:01 AM 298.80 17.38 281.42 3599.07 11876.84 06:38:01 AM 50.43 3.90 46.53 306.30 11514.91 06:39:01 AM 3.20 0.00 3.20 0.00 103.92 06:40:01 AM 1.23 0.00 1.23 0.00 113.11 06:41:01 AM 1.20 0.00 1.20 0.00 83.04 06:42:01 AM 2.03 0.00 2.03 0.00 48.73 06:43:01 AM 1.37 0.00 1.37 0.00 29.90 06:44:01 AM 1.25 0.00 1.25 0.00 39.95 06:45:01 AM 1.95 0.00 1.95 0.00 30.98 06:46:01 AM 3.22 0.00 3.22 0.00 525.96 06:47:01 AM 18.75 1.97 16.78 225.70 471.45 06:48:01 AM 103.13 0.13 103.00 58.66 23903.70 06:49:01 AM 150.98 6.20 144.79 5807.00 26236.37 Average: 63.13 3.45 59.69 1015.67 6002.73 06:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 AM 13303128 15136456 2838404 17.58 2688 2043680 1049600 6.11 139764 2329008 223796 06:37:01 AM 11726936 14054268 4414596 27.35 2688 2527948 1996996 11.62 267080 3723204 326532 06:38:01 AM 9382708 11727216 6758824 41.87 2688 2544420 4264308 24.81 305004 6018584 864 06:39:01 AM 9353116 11700464 6788416 42.06 2688 2547248 4280116 24.90 305012 6049212 2152 06:40:01 AM 9332720 11680888 6808812 42.18 2688 2548052 4283324 24.92 305012 6069376 16 06:41:01 AM 9309104 11659384 6832428 42.33 2688 2550120 4283324 24.92 305092 6092852 16 06:42:01 AM 9287368 11638408 6854164 42.46 2688 2550880 4299828 25.01 305144 6114536 36 06:43:01 AM 9273824 11625224 6867708 42.55 2688 2551232 4299828 25.01 305164 6127884 12 06:44:01 AM 9271860 11624012 6869672 42.56 2688 2551960 4299828 25.01 305204 6129788 12 06:45:01 AM 9270144 11622708 6871388 42.57 2688 2552332 4299828 25.01 305232 6131452 228 06:46:01 AM 8371024 10740200 7770508 48.14 2688 2568468 5167904 30.06 307792 7021752 1524 06:47:01 AM 11666584 14725540 4474948 27.72 2688 3256552 1666444 9.69 578864 3464912 678068 06:48:01 AM 11701440 14913848 4440092 27.51 2688 3406312 1189336 6.92 595960 3402824 188812 06:49:01 AM 10960660 14823464 5180872 32.10 2688 4043620 1265288 7.36 1334032 3367288 13952 Average: 10157901 12690863 5983631 37.07 2688 2731630 3331854 19.38 404597 5145905 102573 06:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 313.16 186.87 1865.44 69.24 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 494.07 378.92 4832.37 67.19 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM lo 0.58 0.58 0.49 0.49 0.00 0.00 0.00 0.00 06:38:01 AM eth0 20.58 17.76 83.30 10.90 0.00 0.00 0.00 0.00 06:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM eth0 99.52 78.42 30.50 35.92 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM eth0 13.15 10.30 3.33 10.95 0.00 0.00 0.00 0.00 06:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 AM eth0 11.50 6.62 4.71 6.46 0.00 0.00 0.00 0.00 06:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM eth0 37.30 22.91 10.42 9.84 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 25.86 18.51 7.51 7.34 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 33.06 20.04 9.48 8.55 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM eth0 2.23 1.02 0.66 1.47 0.00 0.00 0.00 0.00 06:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:46:01 AM eth0 809.55 567.91 255.73 264.16 0.00 0.00 0.00 0.00 06:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 AM eth0 34.36 34.24 464.61 6.79 0.00 0.00 0.00 0.00 06:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 28.10 26.70 141.77 7.08 0.00 0.00 0.00 0.00 06:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 314.98 294.19 1881.48 5160.48 0.00 0.00 0.00 0.00 06:49:01 AM docker0 160.73 156.51 2585.73 617.49 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 159.82 118.89 685.14 404.77 0.00 0.00 0.00 0.00 Average: docker0 11.48 11.18 184.71 44.11 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) 12/12/2025 _x86_64_ (4 CPU) 06:34:44 LINUX RESTART (4 CPU) 06:35:01 AM CPU %user %nice %system %iowait %steal %idle 06:36:01 AM all 24.46 0.00 3.17 1.12 0.07 71.18 06:36:01 AM 0 29.34 0.00 4.39 1.10 0.07 65.10 06:36:01 AM 1 29.03 0.00 3.07 0.80 0.08 67.01 06:36:01 AM 2 16.52 0.00 3.14 2.01 0.07 78.26 06:36:01 AM 3 22.89 0.00 2.09 0.58 0.05 74.39 06:37:01 AM all 43.11 0.00 2.84 1.75 0.10 52.21 06:37:01 AM 0 55.96 0.00 3.36 2.46 0.10 38.11 06:37:01 AM 1 29.85 0.00 2.05 1.50 0.12 66.48 06:37:01 AM 2 47.14 0.00 3.13 1.14 0.08 48.51 06:37:01 AM 3 39.52 0.00 2.80 1.89 0.08 55.71 06:38:01 AM all 50.76 0.00 1.28 0.43 0.08 47.44 06:38:01 AM 0 56.36 0.00 1.54 0.18 0.08 41.83 06:38:01 AM 1 58.97 0.00 1.64 0.10 0.08 39.21 06:38:01 AM 2 44.58 0.00 0.99 0.35 0.08 54.00 06:38:01 AM 3 43.15 0.00 0.95 1.10 0.08 54.72 06:39:01 AM all 2.82 0.00 0.60 0.02 0.04 96.52 06:39:01 AM 0 2.10 0.00 0.82 0.00 0.03 97.05 06:39:01 AM 1 3.25 0.00 0.45 0.05 0.07 96.18 06:39:01 AM 2 4.07 0.00 0.27 0.00 0.03 95.63 06:39:01 AM 3 1.84 0.00 0.88 0.02 0.03 97.23 06:40:01 AM all 1.00 0.00 0.19 0.00 0.04 98.76 06:40:01 AM 0 0.98 0.00 0.13 0.00 0.05 98.83 06:40:01 AM 1 0.73 0.00 0.13 0.00 0.05 99.08 06:40:01 AM 2 0.47 0.00 0.32 0.00 0.03 99.18 06:40:01 AM 3 1.83 0.00 0.17 0.02 0.03 97.95 06:41:01 AM all 1.23 0.00 0.19 0.00 0.03 98.54 06:41:01 AM 0 1.10 0.00 0.10 0.00 0.03 98.77 06:41:01 AM 1 0.97 0.00 0.27 0.00 0.03 98.73 06:41:01 AM 2 0.89 0.00 0.32 0.00 0.05 98.75 06:41:01 AM 3 1.98 0.00 0.08 0.02 0.02 97.90 06:42:01 AM all 1.89 0.00 0.25 0.01 0.05 97.80 06:42:01 AM 0 1.42 0.00 0.25 0.02 0.05 98.26 06:42:01 AM 1 1.60 0.00 0.38 0.00 0.03 97.98 06:42:01 AM 2 2.19 0.00 0.23 0.00 0.05 97.53 06:42:01 AM 3 2.37 0.00 0.13 0.02 0.05 97.43 06:43:01 AM all 0.74 0.00 0.16 0.00 0.05 99.05 06:43:01 AM 0 1.22 0.00 0.08 0.00 0.05 98.65 06:43:01 AM 1 0.75 0.00 0.10 0.00 0.03 99.12 06:43:01 AM 2 0.65 0.00 0.22 0.00 0.05 99.08 06:43:01 AM 3 0.35 0.00 0.23 0.02 0.05 99.35 06:44:01 AM all 0.80 0.00 0.15 0.00 0.04 99.01 06:44:01 AM 0 1.37 0.00 0.05 0.00 0.05 98.53 06:44:01 AM 1 0.48 0.00 0.18 0.00 0.05 99.28 06:44:01 AM 2 0.68 0.00 0.22 0.00 0.03 99.07 06:44:01 AM 3 0.67 0.00 0.15 0.00 0.03 99.15 06:45:01 AM all 0.68 0.00 0.13 0.00 0.04 99.16 06:45:01 AM 0 0.77 0.00 0.05 0.00 0.03 99.15 06:45:01 AM 1 0.97 0.00 0.08 0.00 0.05 98.90 06:45:01 AM 2 0.65 0.00 0.17 0.00 0.05 99.13 06:45:01 AM 3 0.32 0.00 0.20 0.00 0.03 99.45 06:46:01 AM all 36.86 0.00 5.27 0.06 0.08 57.73 06:46:01 AM 0 20.19 0.00 8.98 0.05 0.08 70.70 06:46:01 AM 1 42.67 0.00 3.92 0.00 0.08 53.33 06:46:01 AM 2 55.09 0.00 2.27 0.02 0.10 42.52 06:46:01 AM 3 29.46 0.00 5.92 0.17 0.07 64.39 06:46:01 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 11.72 0.00 1.74 17.02 0.06 69.45 06:47:01 AM 0 11.70 0.00 1.25 0.00 0.05 87.00 06:47:01 AM 1 12.11 0.00 1.47 6.60 0.07 79.76 06:47:01 AM 2 14.04 0.00 2.56 61.49 0.05 21.86 06:47:01 AM 3 9.03 0.00 1.69 0.00 0.08 89.20 06:48:01 AM all 12.76 0.00 2.26 26.54 0.07 58.37 06:48:01 AM 0 9.57 0.00 1.77 10.01 0.07 78.58 06:48:01 AM 1 14.71 0.00 1.75 16.11 0.10 67.32 06:48:01 AM 2 12.06 0.00 3.31 46.36 0.07 38.21 06:48:01 AM 3 14.69 0.00 2.23 33.70 0.05 49.33 06:49:01 AM all 17.59 0.00 3.51 1.56 0.08 77.26 06:49:01 AM 0 25.95 0.00 4.01 2.17 0.08 67.78 06:49:01 AM 1 25.97 0.00 3.67 0.60 0.08 69.67 06:49:01 AM 2 12.63 0.00 3.47 2.40 0.05 81.45 06:49:01 AM 3 5.75 0.00 2.88 1.08 0.08 90.21 Average: all 14.73 0.00 1.55 3.46 0.06 80.20 Average: 0 15.56 0.00 1.91 1.14 0.06 81.33 Average: 1 15.85 0.00 1.37 1.84 0.07 80.88 Average: 2 15.10 0.00 1.47 8.13 0.06 75.24 Average: 3 12.41 0.00 1.45 2.75 0.05 83.33