---> uname -a: Linux prd-centos8-docker-8c-8g-3614.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 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 26112 19 4673 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:58:f0:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe58:f0fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:b3:7f:c1 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:feb3:7fc1/64 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) 04/04/2026 _x86_64_ (8 CPU) 06:32:45 LINUX RESTART (8 CPU) 06:33:01 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 255.83 21.26 234.57 5640.00 9942.62 06:35:01 AM 286.47 18.35 268.12 4131.58 19852.16 06:36:01 AM 118.60 0.93 117.66 124.51 11615.13 06:37:01 AM 104.32 0.48 103.83 386.94 38656.05 06:38:01 AM 24.63 0.47 24.16 14.80 530.19 06:39:01 AM 24.93 0.00 24.93 0.00 726.14 06:40:01 AM 104.72 0.00 104.72 0.00 24079.61 06:41:01 AM 16.84 0.07 16.78 9.73 616.66 Average: 117.04 5.19 111.84 1288.41 13252.22 06:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 29522420 31319844 3133292 9.59 2688 2116460 1392916 4.13 149396 2539504 276496 06:35:01 AM 27394192 29791656 5261520 16.11 2688 2707944 2658032 7.89 255936 4508944 231312 06:36:01 AM 24687992 28391204 7967720 24.40 2688 3986628 4435868 13.16 357164 7016896 1217920 06:37:01 AM 24165020 27781032 8490692 26.00 2688 3897444 5946868 17.64 449492 7427392 136 06:38:01 AM 23722568 27345180 8933144 27.36 2688 3904256 4817364 14.29 453704 7864924 72 06:39:01 AM 24771264 28649548 7884448 24.14 2688 4157408 3493892 10.37 518356 6750948 242716 06:40:01 AM 22616484 26988440 10039228 30.74 2688 4639708 6545272 19.42 566332 8794520 308 06:41:01 AM 26775804 31065452 5879908 18.01 2688 4545924 1523708 4.52 728248 4505280 7548 Average: 25456968 28916544 7198744 22.04 2688 3744472 3851740 11.43 434828 6176051 247064 06:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 484.01 296.12 2420.47 68.85 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 576.97 395.78 7497.64 68.97 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 450.21 275.47 10476.66 35.00 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 17.76 17.76 1.64 1.64 0.00 0.00 0.00 0.00 06:37:01 AM eth0 56.70 40.65 17.21 17.94 0.00 0.00 0.00 0.00 06:37:01 AM docker0 5.38 6.05 0.72 0.70 0.00 0.00 0.00 0.00 06:37:01 AM veth847697c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:38:01 AM lo 74.66 74.66 5.08 5.08 0.00 0.00 0.00 0.00 06:38:01 AM eth0 271.78 201.37 67.88 77.63 0.00 0.00 0.00 0.00 06:38:01 AM docker0 7.46 8.58 1.18 1.17 0.00 0.00 0.00 0.00 06:39:01 AM lo 20.84 20.84 1.03 1.03 0.00 0.00 0.00 0.00 06:39:01 AM eth0 158.13 134.52 753.08 47.92 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 268.14 268.14 42.31 42.31 0.00 0.00 0.00 0.00 06:40:01 AM eth0 425.16 145.38 2276.04 18.81 0.00 0.00 0.00 0.00 06:40:01 AM docker0 112.35 119.29 19.04 20.06 0.00 0.00 0.00 0.00 06:40:01 AM vethd7cbbc3 99.82 105.85 19.10 16.53 0.00 0.00 0.00 0.00 06:40:01 AM veth919a5b2 12.53 14.15 1.48 3.79 0.00 0.00 0.00 0.00 06:41:01 AM lo 1423.26 1423.26 241.26 241.26 0.00 0.00 0.00 0.00 06:41:01 AM eth0 178.89 114.01 53.28 50.41 0.00 0.00 0.00 0.00 06:41:01 AM docker0 609.71 626.79 117.81 114.72 0.00 0.00 0.00 0.00 Average: lo 225.59 225.59 36.42 36.42 0.00 0.00 0.00 0.00 Average: eth0 325.22 200.41 2945.03 48.19 0.00 0.00 0.00 0.00 Average: docker0 91.87 95.09 17.34 17.08 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) 04/04/2026 _x86_64_ (8 CPU) 06:32:45 LINUX RESTART (8 CPU) 06:33:01 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 14.48 0.00 2.02 0.68 0.05 82.77 06:34:01 AM 0 11.38 0.00 2.14 0.20 0.07 86.21 06:34:01 AM 1 5.86 0.00 2.28 0.44 0.08 91.33 06:34:01 AM 2 20.58 0.00 3.52 2.85 0.05 73.01 06:34:01 AM 3 18.10 0.00 0.88 0.25 0.05 80.71 06:34:01 AM 4 10.66 0.00 1.31 0.37 0.05 87.62 06:34:01 AM 5 23.12 0.00 3.15 0.40 0.05 73.28 06:34:01 AM 6 11.57 0.00 1.40 0.20 0.03 86.79 06:34:01 AM 7 14.53 0.00 1.45 0.75 0.03 83.23 06:35:01 AM all 27.88 0.00 1.35 0.86 0.08 69.83 06:35:01 AM 0 28.86 0.00 1.15 0.73 0.07 69.19 06:35:01 AM 1 29.58 0.00 1.04 0.62 0.08 68.68 06:35:01 AM 2 31.81 0.00 1.47 0.69 0.10 65.93 06:35:01 AM 3 31.78 0.00 1.54 1.00 0.08 65.60 06:35:01 AM 4 21.40 0.00 1.24 0.97 0.07 76.33 06:35:01 AM 5 21.74 0.00 1.55 1.22 0.08 75.41 06:35:01 AM 6 22.62 0.00 1.77 0.64 0.07 74.90 06:35:01 AM 7 35.27 0.00 1.07 0.99 0.10 62.58 06:36:01 AM all 40.08 0.00 2.38 0.28 0.08 57.18 06:36:01 AM 0 46.02 0.00 2.62 0.12 0.10 51.14 06:36:01 AM 1 33.54 0.00 2.26 0.12 0.08 63.99 06:36:01 AM 2 41.69 0.00 2.27 0.17 0.08 55.79 06:36:01 AM 3 41.16 0.00 1.97 0.44 0.08 56.35 06:36:01 AM 4 47.27 0.00 3.82 0.79 0.10 48.02 06:36:01 AM 5 50.19 0.00 1.49 0.03 0.07 48.21 06:36:01 AM 6 27.23 0.00 2.54 0.57 0.08 69.57 06:36:01 AM 7 33.47 0.00 2.08 0.03 0.07 64.34 06:37:01 AM all 19.54 0.00 1.69 0.64 0.07 78.07 06:37:01 AM 0 17.44 0.00 1.27 0.37 0.07 80.85 06:37:01 AM 1 39.49 0.00 1.94 1.59 0.07 56.91 06:37:01 AM 2 16.99 0.00 1.77 1.22 0.07 79.95 06:37:01 AM 3 14.74 0.00 1.64 0.18 0.07 83.37 06:37:01 AM 4 24.95 0.00 2.04 0.57 0.08 72.36 06:37:01 AM 5 13.05 0.00 1.31 0.15 0.07 85.43 06:37:01 AM 6 15.63 0.00 1.84 0.94 0.07 81.52 06:37:01 AM 7 14.00 0.00 1.72 0.07 0.08 84.13 06:38:01 AM all 14.22 0.00 1.76 0.04 0.07 83.90 06:38:01 AM 0 15.26 0.00 1.52 0.02 0.08 83.12 06:38:01 AM 1 18.79 0.00 2.33 0.05 0.08 78.74 06:38:01 AM 2 12.30 0.00 1.81 0.02 0.08 85.79 06:38:01 AM 3 11.14 0.00 1.72 0.02 0.07 87.05 06:38:01 AM 4 15.74 0.00 1.60 0.08 0.07 82.50 06:38:01 AM 5 12.63 0.00 1.40 0.03 0.07 85.87 06:38:01 AM 6 12.88 0.00 1.98 0.08 0.07 84.99 06:38:01 AM 7 15.04 0.00 1.69 0.03 0.07 83.17 06:39:01 AM all 35.11 0.00 1.24 0.05 0.07 63.53 06:39:01 AM 0 24.59 0.00 0.95 0.03 0.07 74.35 06:39:01 AM 1 29.99 0.00 1.15 0.00 0.07 68.79 06:39:01 AM 2 49.37 0.00 1.47 0.08 0.07 49.01 06:39:01 AM 3 48.49 0.00 1.34 0.02 0.08 50.08 06:39:01 AM 4 18.50 0.00 1.30 0.02 0.07 80.12 06:39:01 AM 5 32.92 0.00 0.70 0.10 0.07 66.21 06:39:01 AM 6 34.73 0.00 0.79 0.00 0.07 64.42 06:39:01 AM 7 42.31 0.00 2.21 0.12 0.07 55.30 06:40:01 AM all 28.30 0.00 2.01 0.38 0.08 69.23 06:40:01 AM 0 33.18 0.00 2.01 0.47 0.08 64.26 06:40:01 AM 1 32.58 0.00 1.98 0.86 0.08 64.50 06:40:01 AM 2 25.70 0.00 2.22 0.03 0.08 71.97 06:40:01 AM 3 30.56 0.00 2.32 0.69 0.08 66.35 06:40:01 AM 4 22.76 0.00 1.78 0.24 0.07 75.16 06:40:01 AM 5 21.70 0.00 1.66 0.05 0.08 76.51 06:40:01 AM 6 29.67 0.00 2.00 0.03 0.08 68.21 06:40:01 AM 7 30.21 0.00 2.13 0.66 0.08 66.91 06:41:01 AM all 19.23 0.00 2.16 0.03 0.08 78.50 06:41:01 AM 0 18.24 0.00 1.54 0.05 0.10 80.07 06:41:01 AM 1 24.59 0.00 1.79 0.03 0.08 73.50 06:41:01 AM 2 23.43 0.00 3.00 0.02 0.08 73.47 06:41:01 AM 3 18.10 0.00 2.16 0.03 0.07 79.64 06:41:01 AM 4 21.27 0.00 2.21 0.02 0.08 76.41 06:41:01 AM 5 17.20 0.00 1.91 0.02 0.08 80.78 06:41:01 AM 6 13.89 0.00 2.49 0.03 0.07 83.52 06:41:01 AM 7 17.08 0.00 2.18 0.02 0.08 80.64 Average: all 24.85 0.00 1.83 0.37 0.07 72.88 Average: 0 24.36 0.00 1.65 0.25 0.08 73.66 Average: 1 26.81 0.00 1.85 0.46 0.08 70.80 Average: 2 27.73 0.00 2.19 0.63 0.08 69.37 Average: 3 26.76 0.00 1.69 0.33 0.07 71.15 Average: 4 22.80 0.00 1.91 0.38 0.07 74.83 Average: 5 24.07 0.00 1.65 0.25 0.07 73.96 Average: 6 21.03 0.00 1.85 0.31 0.07 76.75 Average: 7 25.23 0.00 1.82 0.33 0.07 72.54