---> uname -a: Linux prd-centos8-docker-8c-8g-4875.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1134 24972 19 5782 30282 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:cb:2b:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fecb:2b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:4a:fa:9a 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:d1ff:fe4a:fa9a/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) 04/09/2026 _x86_64_ (8 CPU) 10:07:46 LINUX RESTART (8 CPU) 10:08:01 AM tps rtps wtps bread/s bwrtn/s 10:09:01 AM 216.01 19.63 196.38 5315.98 9248.77 10:10:01 AM 270.79 18.00 252.79 3896.95 14067.14 10:11:01 AM 90.63 1.80 88.84 498.85 10178.92 10:12:01 AM 126.61 0.58 126.02 426.52 41258.46 10:13:01 AM 32.64 0.52 32.12 23.33 588.80 10:14:01 AM 6.96 0.00 6.96 0.00 464.78 10:15:01 AM 118.74 0.00 118.74 0.00 24258.91 10:16:01 AM 15.36 0.00 15.36 0.00 427.45 10:17:01 AM 140.32 2.43 137.89 4461.31 1903.42 10:18:01 AM 41.01 1.33 39.68 1733.44 30546.94 Average: 105.91 4.43 101.48 1635.65 13294.32 10:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 AM 29552544 31228220 3103168 9.50 2688 1999136 1423524 4.22 148860 2525892 169384 10:10:01 AM 28415480 30660136 4240232 12.98 2688 2556468 1847440 5.48 217620 3537220 271480 10:11:01 AM 26975400 29319812 5680312 17.39 2688 2652748 2991616 8.88 291424 4886492 74824 10:12:01 AM 25052840 28531344 7602872 23.28 2688 3761088 3866176 11.47 441348 6551772 56 10:13:01 AM 24478136 27963884 8177576 25.04 2688 3768212 4129408 12.25 450132 7117112 324 10:14:01 AM 25326040 28825432 7329672 22.45 2688 3781524 3508572 10.41 456976 6267284 4440 10:15:01 AM 23597600 27807460 9058112 27.74 2688 4478724 5654144 16.78 561888 7827332 1556 10:16:01 AM 22946700 27204944 9709012 29.73 2688 4527880 6123016 18.17 564796 8470928 2864 10:17:01 AM 24340492 28877576 8315220 25.46 2688 4792856 3159232 9.37 590744 7069076 227692 10:18:01 AM 23921692 29364728 8734020 26.75 2688 5686576 3467300 10.29 793448 7270640 171136 Average: 25460692 28978354 7195020 22.03 2688 3800521 3617043 10.73 451724 6152375 92376 10:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 487.15 318.69 2049.62 79.64 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 437.41 343.41 5685.91 50.54 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 124.91 110.53 996.12 25.01 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 10:12:01 AM eth0 284.11 168.06 9490.54 15.00 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:12:01 AM veth52a66f8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:13:01 AM lo 66.64 66.64 5.32 5.32 0.00 0.00 0.00 0.00 10:13:01 AM eth0 253.10 177.41 76.87 76.42 0.00 0.00 0.00 0.00 10:13:01 AM docker0 12.06 13.55 1.78 1.72 0.00 0.00 0.00 0.00 10:14:01 AM lo 41.25 41.25 2.01 2.01 0.00 0.00 0.00 0.00 10:14:01 AM eth0 285.85 210.38 101.98 91.97 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.03 0.00 0.02 0.00 0.00 0.00 0.00 10:15:01 AM lo 19.54 19.54 2.47 2.47 0.00 0.00 0.00 0.00 10:15:01 AM eth0 438.20 180.24 3017.74 19.07 0.00 0.00 0.00 0.00 10:15:01 AM docker0 8.68 9.90 0.82 1.76 0.00 0.00 0.00 0.00 10:15:01 AM veth2ea5d22 8.68 10.03 0.94 1.77 0.00 0.00 0.00 0.00 10:15:01 AM vethe80285c 0.00 0.25 0.00 0.06 0.00 0.00 0.00 0.00 10:16:01 AM lo 969.71 969.71 168.83 168.83 0.00 0.00 0.00 0.00 10:16:01 AM eth0 161.61 107.27 47.81 45.83 0.00 0.00 0.00 0.00 10:16:01 AM docker0 424.38 439.96 74.66 86.76 0.00 0.00 0.00 0.00 10:16:01 AM veth2ea5d22 369.39 383.89 73.80 59.58 0.00 0.00 0.00 0.01 10:16:01 AM vethe80285c 54.99 56.42 6.66 27.37 0.00 0.00 0.00 0.00 10:17:01 AM lo 675.22 675.22 110.81 110.81 0.00 0.00 0.00 0.00 10:17:01 AM eth0 147.57 117.63 1487.07 34.48 0.00 0.00 0.00 0.00 10:17:01 AM docker0 287.32 293.55 61.46 45.83 0.00 0.00 0.00 0.00 10:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 AM eth0 335.86 261.96 3068.06 57.08 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.54 177.54 28.97 28.97 0.00 0.00 0.00 0.00 Average: eth0 295.58 199.56 2602.18 49.50 0.00 0.00 0.00 0.00 Average: docker0 73.32 75.80 13.88 13.62 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) 04/09/2026 _x86_64_ (8 CPU) 10:07:46 LINUX RESTART (8 CPU) 10:08:01 AM CPU %user %nice %system %iowait %steal %idle 10:09:01 AM all 12.72 0.00 1.80 0.76 0.06 84.66 10:09:01 AM 0 18.68 0.00 2.24 0.80 0.08 78.20 10:09:01 AM 1 11.16 0.00 1.96 2.01 0.07 84.81 10:09:01 AM 2 19.23 0.00 3.20 0.49 0.07 77.01 10:09:01 AM 3 6.58 0.00 1.39 0.33 0.05 91.65 10:09:01 AM 4 5.35 0.00 1.33 0.67 0.10 92.55 10:09:01 AM 5 7.68 0.00 1.07 0.67 0.03 90.54 10:09:01 AM 6 14.42 0.00 1.34 0.33 0.05 83.86 10:09:01 AM 7 18.61 0.00 1.85 0.79 0.05 78.70 10:10:01 AM all 18.17 0.00 1.42 1.96 0.08 78.38 10:10:01 AM 0 10.09 0.00 0.68 0.67 0.07 88.50 10:10:01 AM 1 20.58 0.00 1.29 1.82 0.10 76.21 10:10:01 AM 2 23.48 0.00 1.51 2.23 0.10 72.69 10:10:01 AM 3 24.72 0.00 2.06 1.84 0.08 71.30 10:10:01 AM 4 16.78 0.00 1.66 3.03 0.07 78.47 10:10:01 AM 5 22.55 0.00 1.47 2.61 0.08 73.29 10:10:01 AM 6 17.63 0.00 0.99 1.10 0.07 80.22 10:10:01 AM 7 9.56 0.00 1.69 2.36 0.05 86.35 10:11:01 AM all 40.96 0.00 1.05 0.35 0.10 57.53 10:11:01 AM 0 59.19 0.00 0.60 0.15 0.10 39.96 10:11:01 AM 1 21.22 0.00 1.27 0.58 0.08 76.85 10:11:01 AM 2 54.27 0.00 0.85 0.05 0.12 44.71 10:11:01 AM 3 41.19 0.00 0.70 0.87 0.10 57.15 10:11:01 AM 4 38.28 0.00 0.97 0.18 0.08 60.48 10:11:01 AM 5 41.68 0.00 1.39 0.67 0.10 56.16 10:11:01 AM 6 34.66 0.00 1.44 0.20 0.10 63.60 10:11:01 AM 7 37.21 0.00 1.22 0.12 0.10 61.35 10:12:01 AM all 25.11 0.00 2.71 0.91 0.09 71.18 10:12:01 AM 0 42.48 0.00 1.93 0.25 0.10 55.24 10:12:01 AM 1 12.71 0.00 2.36 1.77 0.08 83.09 10:12:01 AM 2 21.58 0.00 2.37 0.74 0.07 75.25 10:12:01 AM 3 25.77 0.00 3.71 0.05 0.08 70.39 10:12:01 AM 4 20.47 0.00 2.79 2.47 0.08 74.18 10:12:01 AM 5 32.45 0.00 2.96 0.34 0.10 64.16 10:12:01 AM 6 17.29 0.00 3.08 0.30 0.12 79.21 10:12:01 AM 7 28.10 0.00 2.51 1.35 0.08 67.96 10:13:01 AM all 21.41 0.00 2.27 0.09 0.10 76.13 10:13:01 AM 0 17.10 0.00 1.99 0.02 0.10 80.79 10:13:01 AM 1 23.35 0.00 2.03 0.12 0.10 74.41 10:13:01 AM 2 19.97 0.00 2.43 0.08 0.10 77.41 10:13:01 AM 3 24.05 0.00 2.11 0.07 0.10 73.67 10:13:01 AM 4 22.19 0.00 2.46 0.10 0.10 75.14 10:13:01 AM 5 20.64 0.00 2.08 0.07 0.12 77.10 10:13:01 AM 6 21.48 0.00 2.41 0.13 0.08 75.88 10:13:01 AM 7 22.47 0.00 2.66 0.12 0.08 74.66 10:14:01 AM all 21.25 0.00 1.08 0.02 0.08 77.57 10:14:01 AM 0 30.10 0.00 0.58 0.00 0.08 69.24 10:14:01 AM 1 33.14 0.00 0.94 0.05 0.10 65.77 10:14:01 AM 2 17.10 0.00 1.27 0.02 0.07 81.55 10:14:01 AM 3 18.43 0.00 0.73 0.05 0.07 80.72 10:14:01 AM 4 6.31 0.00 1.37 0.00 0.08 92.24 10:14:01 AM 5 19.04 0.00 1.37 0.00 0.08 79.50 10:14:01 AM 6 21.02 0.00 1.04 0.00 0.08 77.86 10:14:01 AM 7 24.80 0.00 1.35 0.02 0.10 73.72 10:15:01 AM all 33.25 0.00 1.80 0.45 0.10 64.39 10:15:01 AM 0 33.12 0.00 1.83 0.02 0.10 64.93 10:15:01 AM 1 26.37 0.00 1.95 0.92 0.10 70.66 10:15:01 AM 2 43.55 0.00 2.34 0.80 0.13 53.17 10:15:01 AM 3 37.71 0.00 1.96 0.54 0.10 59.69 10:15:01 AM 4 40.25 0.00 1.33 0.30 0.10 58.02 10:15:01 AM 5 19.73 0.00 1.48 0.05 0.08 78.66 10:15:01 AM 6 16.23 0.00 1.68 0.82 0.08 81.18 10:15:01 AM 7 49.02 0.00 1.88 0.12 0.10 48.89 10:16:01 AM all 23.81 0.00 1.60 0.02 0.12 74.44 10:16:01 AM 0 27.25 0.00 1.47 0.02 0.12 71.14 10:16:01 AM 1 24.39 0.00 1.46 0.03 0.13 73.98 10:16:01 AM 2 18.25 0.00 1.66 0.02 0.10 79.97 10:16:01 AM 3 27.10 0.00 2.06 0.02 0.15 70.66 10:16:01 AM 4 25.87 0.00 1.56 0.02 0.13 72.41 10:16:01 AM 5 22.82 0.00 1.06 0.02 0.10 76.01 10:16:01 AM 6 16.55 0.00 1.80 0.02 0.12 81.52 10:16:01 AM 7 28.19 0.00 1.76 0.05 0.13 69.86 10:17:01 AM all 31.19 0.00 1.67 0.33 0.12 66.69 10:17:01 AM 0 34.58 0.00 1.65 0.13 0.12 63.51 10:17:01 AM 1 29.17 0.00 2.58 1.10 0.12 67.03 10:17:01 AM 2 33.56 0.00 1.87 0.22 0.12 64.23 10:17:01 AM 3 23.40 0.00 1.15 0.15 0.10 75.19 10:17:01 AM 4 28.80 0.00 1.48 0.18 0.10 69.43 10:17:01 AM 5 27.60 0.00 1.44 0.27 0.15 70.54 10:17:01 AM 6 50.83 0.00 2.07 0.62 0.13 46.34 10:17:01 AM 7 21.59 0.00 1.09 0.00 0.08 77.24 10:18:01 AM all 36.65 0.00 1.73 0.44 0.10 61.08 10:18:01 AM 0 36.70 0.00 1.35 0.03 0.12 61.80 10:18:01 AM 1 12.17 0.00 2.04 2.73 0.05 83.01 10:18:01 AM 2 54.89 0.00 1.81 0.02 0.12 43.17 10:18:01 AM 3 59.86 0.00 1.14 0.20 0.12 38.69 10:18:01 AM 4 22.97 0.00 1.19 0.00 0.10 75.74 10:18:01 AM 5 33.89 0.00 1.31 0.05 0.07 64.68 10:18:01 AM 6 20.72 0.00 1.94 0.49 0.10 76.75 10:18:01 AM 7 51.91 0.00 3.06 0.03 0.12 44.89 Average: all 26.45 0.00 1.71 0.53 0.09 71.21 Average: 0 30.92 0.00 1.43 0.21 0.10 67.33 Average: 1 21.43 0.00 1.79 1.11 0.09 75.58 Average: 2 30.60 0.00 1.93 0.47 0.10 66.90 Average: 3 28.88 0.00 1.70 0.41 0.10 68.91 Average: 4 22.73 0.00 1.61 0.70 0.10 74.87 Average: 5 24.80 0.00 1.56 0.47 0.09 73.07 Average: 6 23.09 0.00 1.78 0.40 0.09 74.64 Average: 7 29.15 0.00 1.91 0.49 0.09 68.36