---> uname -a: Linux prd-centos8-docker-8c-8g-5448.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 1127 25056 19 5705 30289 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:9a:13:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe9a:1369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:62:b5:85 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::42:29ff:fe62:b585/64 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) 02/05/2026 _x86_64_ (8 CPU) 10:21:20 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 120.13 0.15 119.98 6.13 10239.86 10:24:01 AM 238.46 18.21 220.25 3984.14 9197.90 10:25:01 AM 93.80 0.95 92.85 232.72 10923.44 10:26:01 AM 105.63 0.57 105.06 427.86 39041.60 10:27:01 AM 39.02 0.02 39.00 0.67 844.96 10:28:01 AM 13.03 0.48 12.55 21.46 656.63 10:29:01 AM 111.98 0.00 111.98 0.00 23927.71 10:30:01 AM 17.94 0.00 17.94 0.00 446.32 10:31:01 AM 138.92 0.00 138.92 0.00 1932.31 10:32:01 AM 51.72 3.82 47.91 6220.03 26916.01 10:33:01 AM 48.52 0.45 48.07 63.85 10330.14 Average: 89.01 2.24 86.77 995.94 12222.51 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29618524 31276440 3037188 9.30 2688 1982144 1424424 4.23 147812 2455656 32520 10:24:01 AM 27661540 29851284 4994172 15.29 2688 2500852 2827540 8.39 239124 4263596 251868 10:25:01 AM 26927636 29197748 5728076 17.54 2688 2578572 3217548 9.55 279468 4945728 19400 10:26:01 AM 24977976 28382264 7677736 23.51 2688 3686964 3924108 11.64 415992 6656348 224 10:27:01 AM 24455752 27865432 8199960 25.11 2688 3692124 4292088 12.73 440144 7150544 2120 10:28:01 AM 25513348 28936164 7142364 21.87 2688 3704968 3344272 9.92 445068 6092772 724 10:29:01 AM 23886512 28014424 8769200 26.85 2688 4393736 5619748 16.67 541420 7562064 216 10:30:01 AM 22871008 27046376 9784704 29.96 2688 4444412 6524324 19.36 554076 8556452 408 10:31:01 AM 24007488 28103136 8648224 26.48 2688 4352040 4034556 11.97 551780 7437252 1644 10:32:01 AM 24665044 29998424 7990668 24.47 2688 5579960 2462376 7.31 779436 6541424 256364 10:33:01 AM 25620016 30976412 7035696 21.55 2688 5598120 1567532 4.65 973840 5393956 23064 Average: 25473168 29058919 7182544 21.99 2688 3864899 3567138 10.58 488015 6095981 53505 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 62.46 43.96 823.26 7.21 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 406.12 316.13 5360.25 55.40 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 117.83 101.45 919.81 26.69 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 350.30 214.85 9509.76 28.20 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 AM veth7b1f3fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM vethc5d52ab 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:27:01 AM lo 50.31 50.31 4.54 4.54 0.00 0.00 0.00 0.00 10:27:01 AM eth0 107.79 82.28 35.62 39.21 0.00 0.00 0.00 0.00 10:27:01 AM docker0 12.07 13.71 1.79 1.70 0.00 0.00 0.00 0.00 10:28:01 AM lo 59.53 59.53 3.03 3.03 0.00 0.00 0.00 0.00 10:28:01 AM eth0 237.82 194.00 96.74 85.93 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.83 1.05 0.12 0.18 0.00 0.00 0.00 0.00 10:29:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 AM eth0 570.85 207.13 2971.27 24.61 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM veth5297f4a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 AM vetha680b5a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM lo 789.17 789.17 113.10 113.10 0.00 0.00 0.00 0.00 10:30:01 AM eth0 103.72 80.59 34.93 38.84 0.00 0.00 0.00 0.00 10:30:01 AM docker0 337.27 350.93 51.70 55.46 0.00 0.00 0.00 0.00 10:30:01 AM veth5297f4a 292.89 304.58 50.79 43.41 0.00 0.00 0.00 0.00 10:30:01 AM vetha680b5a 44.39 46.85 5.51 12.30 0.00 0.00 0.00 0.00 10:31:01 AM lo 866.56 866.56 170.64 170.64 0.00 0.00 0.00 0.00 10:31:01 AM eth0 71.84 52.18 267.69 23.82 0.00 0.00 0.00 0.00 10:31:01 AM docker0 390.05 399.42 86.75 80.34 0.00 0.00 0.00 0.00 10:32:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:32:01 AM eth0 213.65 165.47 4351.08 22.33 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 48.05 41.37 21.11 75.58 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.62 160.62 26.49 26.49 0.00 0.00 0.00 0.00 Average: eth0 208.21 136.31 2217.24 38.89 0.00 0.00 0.00 0.00 Average: docker0 67.30 69.57 12.76 12.52 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) 02/05/2026 _x86_64_ (8 CPU) 10:21:20 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 5.05 0.00 0.52 5.49 0.05 88.89 10:23:01 AM 0 6.98 0.00 0.57 2.84 0.07 89.55 10:23:01 AM 1 13.96 0.00 1.79 18.42 0.05 65.78 10:23:01 AM 2 3.25 0.00 0.35 7.77 0.05 88.57 10:23:01 AM 3 0.13 0.00 0.12 2.99 0.07 96.69 10:23:01 AM 4 2.30 0.00 0.20 3.87 0.03 93.59 10:23:01 AM 5 1.57 0.00 0.23 5.76 0.03 92.41 10:23:01 AM 6 8.44 0.00 0.72 1.83 0.03 88.98 10:23:01 AM 7 3.79 0.00 0.22 0.47 0.05 95.48 10:24:01 AM all 26.74 0.00 1.34 1.11 0.10 70.69 10:24:01 AM 0 27.90 0.00 0.99 0.81 0.08 70.22 10:24:01 AM 1 21.83 0.00 1.15 0.48 0.10 76.43 10:24:01 AM 2 29.89 0.00 1.39 0.50 0.10 68.11 10:24:01 AM 3 31.66 0.00 1.66 0.82 0.10 65.77 10:24:01 AM 4 24.80 0.00 1.20 0.42 0.12 73.46 10:24:01 AM 5 22.82 0.00 1.17 1.12 0.10 74.79 10:24:01 AM 6 38.88 0.00 2.50 3.52 0.12 54.99 10:24:01 AM 7 16.18 0.00 0.69 1.24 0.12 81.78 10:25:01 AM all 27.69 0.00 0.75 0.64 0.09 70.83 10:25:01 AM 0 27.49 0.00 0.90 1.17 0.12 70.32 10:25:01 AM 1 30.47 0.00 1.02 0.10 0.08 68.33 10:25:01 AM 2 19.29 0.00 0.72 0.42 0.08 79.49 10:25:01 AM 3 32.12 0.00 0.42 0.10 0.12 67.24 10:25:01 AM 4 24.24 0.00 0.58 1.02 0.08 74.07 10:25:01 AM 5 32.60 0.00 0.42 0.12 0.08 66.78 10:25:01 AM 6 34.65 0.00 1.25 2.11 0.07 61.92 10:25:01 AM 7 20.66 0.00 0.67 0.12 0.08 78.47 10:26:01 AM all 23.71 0.00 2.52 1.27 0.10 72.41 10:26:01 AM 0 17.73 0.00 2.47 0.00 0.10 79.70 10:26:01 AM 1 20.40 0.00 3.13 2.00 0.13 74.34 10:26:01 AM 2 23.09 0.00 2.77 1.98 0.08 72.07 10:26:01 AM 3 21.28 0.00 2.00 1.51 0.10 75.10 10:26:01 AM 4 42.56 0.00 3.01 0.56 0.10 53.77 10:26:01 AM 5 25.04 0.00 2.54 0.02 0.08 72.32 10:26:01 AM 6 14.13 0.00 2.34 0.42 0.08 83.03 10:26:01 AM 7 25.50 0.00 1.88 3.63 0.08 68.91 10:27:01 AM all 23.14 0.00 2.25 0.14 0.11 74.37 10:27:01 AM 0 26.59 0.00 2.34 0.02 0.12 70.93 10:27:01 AM 1 20.04 0.00 2.43 0.50 0.12 76.91 10:27:01 AM 2 27.19 0.00 2.50 0.05 0.10 70.16 10:27:01 AM 3 16.61 0.00 1.83 0.08 0.12 81.37 10:27:01 AM 4 21.10 0.00 2.19 0.08 0.10 76.52 10:27:01 AM 5 16.58 0.00 1.76 0.15 0.12 81.39 10:27:01 AM 6 23.62 0.00 2.30 0.12 0.10 73.86 10:27:01 AM 7 33.36 0.00 2.62 0.13 0.10 63.79 10:28:01 AM all 11.14 0.00 1.27 0.04 0.09 87.46 10:28:01 AM 0 7.67 0.00 1.24 0.00 0.10 90.99 10:28:01 AM 1 15.19 0.00 1.19 0.03 0.12 83.47 10:28:01 AM 2 15.17 0.00 1.37 0.08 0.08 83.29 10:28:01 AM 3 7.99 0.00 1.56 0.00 0.10 90.35 10:28:01 AM 4 14.10 0.00 1.22 0.07 0.08 84.53 10:28:01 AM 5 11.90 0.00 1.44 0.02 0.10 86.54 10:28:01 AM 6 6.86 0.00 1.24 0.03 0.10 91.77 10:28:01 AM 7 10.23 0.00 0.94 0.05 0.07 88.71 10:29:01 AM all 34.35 0.00 1.89 0.90 0.10 62.77 10:29:01 AM 0 38.48 0.00 1.39 0.25 0.10 59.78 10:29:01 AM 1 27.35 0.00 2.07 2.56 0.08 67.94 10:29:01 AM 2 48.62 0.00 2.22 1.85 0.12 47.21 10:29:01 AM 3 23.93 0.00 2.00 1.09 0.12 72.86 10:29:01 AM 4 41.28 0.00 1.98 0.32 0.08 56.33 10:29:01 AM 5 19.67 0.00 1.27 0.30 0.10 78.66 10:29:01 AM 6 33.69 0.00 1.93 0.30 0.08 64.00 10:29:01 AM 7 41.77 0.00 2.25 0.54 0.10 55.34 10:30:01 AM all 26.13 0.00 1.44 0.01 0.11 72.31 10:30:01 AM 0 28.15 0.00 1.25 0.00 0.10 70.49 10:30:01 AM 1 38.59 0.00 2.10 0.02 0.13 59.16 10:30:01 AM 2 29.98 0.00 1.14 0.00 0.10 68.78 10:30:01 AM 3 22.01 0.00 1.71 0.03 0.10 76.15 10:30:01 AM 4 23.01 0.00 1.21 0.02 0.13 75.63 10:30:01 AM 5 24.75 0.00 1.28 0.00 0.10 73.88 10:30:01 AM 6 21.22 0.00 1.49 0.05 0.12 77.12 10:30:01 AM 7 21.31 0.00 1.33 0.00 0.10 77.27 10:31:01 AM all 27.95 0.00 1.60 0.27 0.10 70.08 10:31:01 AM 0 27.82 0.00 0.84 0.00 0.12 71.23 10:31:01 AM 1 16.74 0.00 2.06 1.73 0.10 79.37 10:31:01 AM 2 25.03 0.00 2.47 0.18 0.10 72.22 10:31:01 AM 3 38.64 0.00 2.23 0.00 0.12 59.02 10:31:01 AM 4 33.55 0.00 1.49 0.17 0.08 64.71 10:31:01 AM 5 18.53 0.00 1.44 0.08 0.12 79.83 10:31:01 AM 6 32.57 0.00 1.52 0.02 0.10 65.79 10:31:01 AM 7 30.68 0.00 0.75 0.00 0.08 68.49 10:32:01 AM all 30.72 0.00 1.66 1.46 0.11 66.05 10:32:01 AM 0 24.46 0.00 0.97 0.23 0.12 74.22 10:32:01 AM 1 47.73 0.00 2.32 2.03 0.12 47.80 10:32:01 AM 2 26.05 0.00 1.54 1.05 0.12 71.24 10:32:01 AM 3 36.03 0.00 1.51 0.23 0.15 62.07 10:32:01 AM 4 15.59 0.00 1.79 5.21 0.12 77.29 10:32:01 AM 5 39.86 0.00 1.22 0.67 0.10 58.15 10:32:01 AM 6 34.30 0.00 2.62 1.96 0.10 61.02 10:32:01 AM 7 21.80 0.00 1.32 0.25 0.08 76.54 10:33:01 AM all 23.73 0.00 0.99 0.34 0.08 74.86 10:33:01 AM 0 27.01 0.00 1.15 0.03 0.10 71.70 10:33:01 AM 1 42.65 0.00 1.39 0.18 0.08 55.69 10:33:01 AM 2 28.94 0.00 0.67 1.04 0.10 69.25 10:33:01 AM 3 8.60 0.00 0.72 0.03 0.07 90.58 10:33:01 AM 4 11.94 0.00 1.09 1.40 0.07 85.51 10:33:01 AM 5 34.67 0.00 0.75 0.05 0.08 64.44 10:33:01 AM 6 20.16 0.00 0.89 0.02 0.07 78.87 10:33:01 AM 7 15.82 0.00 1.30 0.00 0.07 82.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.66 0.00 1.47 1.06 0.10 73.71 Average: 0 23.66 0.00 1.28 0.49 0.10 74.47 Average: 1 26.81 0.00 1.88 2.55 0.10 68.66 Average: 2 25.12 0.00 1.56 1.36 0.09 71.87 Average: 3 21.72 0.00 1.43 0.63 0.11 76.12 Average: 4 23.11 0.00 1.45 1.20 0.09 74.15 Average: 5 22.54 0.00 1.23 0.76 0.09 75.38 Average: 6 24.40 0.00 1.71 0.94 0.09 72.86 Average: 7 21.91 0.00 1.27 0.58 0.09 76.16