---> uname -a: Linux prd-centos8-docker-8c-8g-248.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1145 25280 19 5464 30271 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:86:87:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:fe86:8771/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:b5:53:9d 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::42:58ff:feb5:539d/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) 01/14/2026 _x86_64_ (8 CPU) 08:22:34 LINUX RESTART (8 CPU) 08:23:01 AM tps rtps wtps bread/s bwrtn/s 08:24:01 AM 217.55 20.10 197.45 3941.08 8158.82 08:25:01 AM 267.69 5.05 262.65 1180.14 19838.70 08:26:01 AM 48.88 0.05 48.83 1.07 3138.94 08:27:01 AM 113.90 0.53 113.36 412.66 38845.03 08:28:01 AM 29.24 0.50 28.74 22.66 603.90 08:29:01 AM 12.28 0.00 12.28 0.00 637.03 08:30:01 AM 114.81 0.00 114.81 0.00 23952.11 08:31:01 AM 14.53 0.00 14.53 0.00 554.99 08:32:01 AM 142.83 2.48 140.35 4509.88 1862.82 Average: 106.86 3.19 103.67 1118.62 10843.91 08:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 AM 29024896 30880080 3630816 11.12 2688 2172240 1801448 5.34 161596 3014404 218236 08:25:01 AM 27669792 29924372 4985920 15.27 2688 2563540 2961276 8.79 268272 4212952 52540 08:26:01 AM 26507700 28785268 6148012 18.83 2688 2585340 3508204 10.41 283628 5358164 1136 08:27:01 AM 24512664 27924624 8143048 24.94 2688 3693816 5660436 16.79 433840 7093340 136 08:28:01 AM 24360552 27780372 8295160 25.40 2688 3701604 4423616 13.12 442352 7238372 88 08:29:01 AM 25104100 28539324 7551612 23.12 2688 3716156 3700092 10.98 451632 6488256 844 08:30:01 AM 23375784 27525244 9279928 28.42 2688 4417076 6084052 18.05 554580 8049596 1948 08:31:01 AM 22538912 26729468 10116800 30.98 2688 4459032 6811248 20.21 556896 8879116 1380 08:32:01 AM 23847144 28883376 8808568 26.97 2688 5285592 3760016 11.16 722968 7420204 788472 Average: 25215727 28552459 7439985 22.78 2688 3621600 4301154 12.76 430640 6417156 118309 08:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 158.66 115.71 1556.22 36.65 0.00 0.00 0.00 0.00 08:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 392.27 333.77 5514.49 47.07 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 118.86 93.62 289.56 30.00 0.00 0.00 0.00 0.00 08:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 AM lo 6.70 6.70 0.57 0.57 0.00 0.00 0.00 0.00 08:27:01 AM eth0 297.88 178.37 9479.12 19.12 0.00 0.00 0.00 0.00 08:27:01 AM docker0 1.57 1.92 0.23 0.22 0.00 0.00 0.00 0.00 08:27:01 AM veth40b5b2c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 AM lo 75.26 75.26 5.63 5.63 0.00 0.00 0.00 0.00 08:28:01 AM eth0 244.86 173.01 68.87 74.79 0.00 0.00 0.00 0.00 08:28:01 AM docker0 11.29 12.69 1.67 1.66 0.00 0.00 0.00 0.00 08:29:01 AM lo 38.34 38.34 1.89 1.89 0.00 0.00 0.00 0.00 08:29:01 AM eth0 243.99 183.20 91.55 70.18 0.00 0.00 0.00 0.00 08:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM lo 33.98 33.98 4.54 4.54 0.00 0.00 0.00 0.00 08:30:01 AM eth0 441.41 176.53 2960.35 18.07 0.00 0.00 0.00 0.00 08:30:01 AM docker0 15.51 18.19 1.84 3.17 0.00 0.00 0.00 0.00 08:30:01 AM veth0629051 11.94 14.19 1.52 2.66 0.00 0.00 0.00 0.00 08:30:01 AM vethf2434d2 3.56 4.66 0.53 0.77 0.00 0.00 0.00 0.00 08:31:01 AM lo 1273.82 1273.82 214.32 214.32 0.00 0.00 0.00 0.00 08:31:01 AM eth0 117.51 96.40 37.07 44.68 0.00 0.00 0.00 0.00 08:31:01 AM docker0 539.83 558.97 94.10 108.23 0.00 0.00 0.00 0.00 08:31:01 AM veth0629051 480.02 498.58 94.54 77.93 0.00 0.00 0.00 0.01 08:31:01 AM vethf2434d2 59.81 60.46 6.95 30.31 0.00 0.00 0.00 0.00 08:32:01 AM lo 393.60 393.60 66.76 66.76 0.00 0.00 0.00 0.00 08:32:01 AM eth0 96.37 87.59 1469.35 17.61 0.00 0.00 0.00 0.00 08:32:01 AM docker0 172.41 175.25 42.46 24.36 0.00 0.00 0.00 0.00 Average: lo 202.40 202.40 32.63 32.63 0.00 0.00 0.00 0.00 Average: eth0 234.65 159.80 2385.23 39.80 0.00 0.00 0.00 0.00 Average: docker0 82.28 85.22 15.59 15.29 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) 01/14/2026 _x86_64_ (8 CPU) 08:22:34 LINUX RESTART (8 CPU) 08:23:01 AM CPU %user %nice %system %iowait %steal %idle 08:24:01 AM all 12.68 0.00 1.22 0.61 0.05 85.44 08:24:01 AM 0 9.99 0.00 1.42 1.55 0.07 86.97 08:24:01 AM 1 10.66 0.00 0.92 0.69 0.07 87.67 08:24:01 AM 2 18.55 0.00 2.05 0.38 0.05 78.96 08:24:01 AM 3 14.40 0.00 0.94 0.20 0.05 84.41 08:24:01 AM 4 16.79 0.00 1.25 0.50 0.07 81.39 08:24:01 AM 5 14.52 0.00 1.72 0.90 0.05 82.81 08:24:01 AM 6 10.43 0.00 0.95 0.53 0.03 88.05 08:24:01 AM 7 6.08 0.00 0.53 0.13 0.03 93.22 08:25:01 AM all 34.22 0.00 1.32 0.89 0.09 63.49 08:25:01 AM 0 24.50 0.00 1.37 0.37 0.08 73.68 08:25:01 AM 1 35.17 0.00 1.29 1.20 0.10 62.24 08:25:01 AM 2 39.71 0.00 1.04 1.24 0.10 57.92 08:25:01 AM 3 37.55 0.00 1.25 0.42 0.08 60.69 08:25:01 AM 4 40.09 0.00 1.92 0.60 0.08 57.30 08:25:01 AM 5 33.49 0.00 1.61 1.76 0.08 63.06 08:25:01 AM 6 34.28 0.00 1.35 1.39 0.08 62.90 08:25:01 AM 7 28.96 0.00 0.70 0.12 0.08 70.14 08:26:01 AM all 23.36 0.00 0.61 0.12 0.06 75.85 08:26:01 AM 0 5.91 0.00 1.02 0.37 0.05 92.65 08:26:01 AM 1 22.21 0.00 0.23 0.02 0.05 77.49 08:26:01 AM 2 24.02 0.00 0.45 0.25 0.07 75.22 08:26:01 AM 3 15.27 0.00 0.32 0.08 0.07 84.26 08:26:01 AM 4 37.50 0.00 0.73 0.05 0.05 61.66 08:26:01 AM 5 16.55 0.00 0.53 0.17 0.05 82.70 08:26:01 AM 6 46.74 0.00 1.07 0.00 0.07 52.13 08:26:01 AM 7 18.68 0.00 0.50 0.02 0.07 80.74 08:27:01 AM all 24.79 0.00 3.20 0.96 0.08 70.97 08:27:01 AM 0 22.54 0.00 2.65 0.05 0.10 74.65 08:27:01 AM 1 20.02 0.00 3.38 1.58 0.08 74.93 08:27:01 AM 2 22.04 0.00 3.23 3.11 0.08 71.54 08:27:01 AM 3 28.51 0.00 3.11 0.03 0.08 68.26 08:27:01 AM 4 25.74 0.00 2.84 0.27 0.08 71.06 08:27:01 AM 5 27.25 0.00 3.66 1.21 0.08 67.80 08:27:01 AM 6 31.32 0.00 2.83 1.41 0.07 64.38 08:27:01 AM 7 20.85 0.00 3.85 0.05 0.08 75.16 08:28:01 AM all 17.66 0.00 2.02 0.05 0.08 80.18 08:28:01 AM 0 18.80 0.00 1.86 0.05 0.07 79.23 08:28:01 AM 1 18.81 0.00 2.21 0.07 0.08 78.83 08:28:01 AM 2 13.33 0.00 1.76 0.05 0.08 84.77 08:28:01 AM 3 20.98 0.00 2.03 0.05 0.08 76.86 08:28:01 AM 4 15.66 0.00 2.38 0.08 0.08 81.80 08:28:01 AM 5 13.44 0.00 2.33 0.05 0.10 84.08 08:28:01 AM 6 22.23 0.00 1.67 0.03 0.08 75.98 08:28:01 AM 7 18.02 0.00 1.94 0.05 0.08 79.90 08:29:01 AM all 22.33 0.00 1.12 0.03 0.07 76.45 08:29:01 AM 0 19.23 0.00 0.72 0.02 0.08 79.95 08:29:01 AM 1 30.34 0.00 1.24 0.00 0.08 68.34 08:29:01 AM 2 27.23 0.00 1.87 0.00 0.07 70.84 08:29:01 AM 3 25.16 0.00 2.09 0.10 0.08 72.57 08:29:01 AM 4 20.34 0.00 0.80 0.02 0.07 78.77 08:29:01 AM 5 21.39 0.00 0.57 0.00 0.07 77.97 08:29:01 AM 6 16.93 0.00 0.50 0.02 0.05 82.50 08:29:01 AM 7 18.03 0.00 1.19 0.08 0.07 80.64 08:30:01 AM all 31.90 0.00 1.92 0.53 0.09 65.56 08:30:01 AM 0 10.92 0.00 2.06 1.09 0.08 85.85 08:30:01 AM 1 45.06 0.00 2.53 0.79 0.10 51.52 08:30:01 AM 2 29.69 0.00 2.13 1.22 0.08 66.87 08:30:01 AM 3 38.36 0.00 1.74 0.60 0.10 59.19 08:30:01 AM 4 39.71 0.00 1.98 0.10 0.08 58.13 08:30:01 AM 5 25.76 0.00 1.71 0.27 0.07 72.19 08:30:01 AM 6 39.97 0.00 1.68 0.02 0.08 58.25 08:30:01 AM 7 25.74 0.00 1.56 0.18 0.08 72.43 08:31:01 AM all 23.47 0.00 1.92 0.03 0.10 74.48 08:31:01 AM 0 26.25 0.00 1.29 0.03 0.10 72.33 08:31:01 AM 1 18.69 0.00 2.53 0.03 0.10 78.65 08:31:01 AM 2 25.84 0.00 1.85 0.00 0.10 72.21 08:31:01 AM 3 26.91 0.00 1.95 0.03 0.08 71.03 08:31:01 AM 4 26.33 0.00 1.76 0.02 0.12 71.78 08:31:01 AM 5 26.28 0.00 1.46 0.00 0.10 72.16 08:31:01 AM 6 20.37 0.00 2.20 0.02 0.10 77.32 08:31:01 AM 7 17.10 0.00 2.35 0.08 0.08 80.38 08:32:01 AM all 28.99 0.00 1.92 0.31 0.09 68.68 08:32:01 AM 0 18.97 0.00 1.34 0.35 0.08 79.26 08:32:01 AM 1 36.99 0.00 1.34 0.02 0.08 61.57 08:32:01 AM 2 37.08 0.00 1.69 0.39 0.10 60.74 08:32:01 AM 3 46.01 0.00 2.91 0.25 0.10 50.73 08:32:01 AM 4 11.41 0.00 1.76 0.15 0.07 86.61 08:32:01 AM 5 14.83 0.00 2.06 0.32 0.08 82.71 08:32:01 AM 6 47.62 0.00 2.07 0.25 0.10 49.95 08:32:01 AM 7 18.97 0.00 2.21 0.79 0.08 77.94 Average: all 24.37 0.00 1.69 0.39 0.08 73.46 Average: 0 17.45 0.00 1.52 0.43 0.08 80.51 Average: 1 26.44 0.00 1.74 0.49 0.08 71.25 Average: 2 26.39 0.00 1.78 0.74 0.08 71.01 Average: 3 28.13 0.00 1.81 0.20 0.08 69.78 Average: 4 25.96 0.00 1.71 0.20 0.08 72.05 Average: 5 21.49 0.00 1.74 0.52 0.08 76.17 Average: 6 29.99 0.00 1.59 0.41 0.07 67.94 Average: 7 19.15 0.00 1.65 0.17 0.07 78.96