---> uname -a: Linux prd-centos8-docker-8c-8g-16738.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 1142 25244 19 5503 30274 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:b8:c6:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:feb8:c67f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:4b:46:3d 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:e4ff:fe4b:463d/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) 02/14/2026 _x86_64_ (8 CPU) 06:18:51 LINUX RESTART (8 CPU) 06:19:01 AM tps rtps wtps bread/s bwrtn/s 06:20:01 AM 307.81 79.72 228.09 8395.10 43061.95 06:21:01 AM 287.29 17.81 269.48 3839.25 13683.22 06:22:01 AM 101.50 1.42 100.08 376.34 10963.81 06:23:01 AM 36.46 0.17 36.29 32.53 2796.90 06:24:01 AM 108.06 0.45 107.61 383.47 37979.72 06:25:01 AM 18.16 0.48 17.68 21.46 449.85 06:26:02 AM 3.23 0.00 3.23 0.00 84.50 06:27:01 AM 4.39 0.00 4.39 0.00 461.29 06:28:01 AM 114.20 0.00 114.20 0.00 24017.93 06:29:01 AM 13.80 0.00 13.80 0.00 323.14 06:30:01 AM 139.57 6.86 132.71 1316.76 2014.60 06:31:01 AM 80.57 2.95 77.62 4554.62 29891.77 Average: 101.39 9.17 92.22 1578.86 13829.48 06:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 AM 29672024 31294988 2983688 9.14 2688 1947772 1418020 4.21 148384 2411660 150216 06:21:01 AM 27930096 30119068 4725616 14.47 2688 2500112 3166120 9.39 229600 4002268 270304 06:22:01 AM 26389868 28665004 6265844 19.19 2688 2583376 3691020 10.95 280364 5477940 46344 06:23:01 AM 24788868 28153996 7866844 24.09 2688 3649160 4370240 12.97 344724 6928836 1061524 06:24:01 AM 24255060 27667276 8400652 25.72 2688 3694388 4759844 14.12 439384 7347892 60 06:25:01 AM 24118256 27537612 8537456 26.14 2688 3701584 4614072 13.69 442792 7481540 132 06:26:02 AM 24101104 27521240 8554608 26.20 2688 3702364 4614072 13.69 442796 7499004 24 06:27:01 AM 24424960 27857356 8230752 25.20 2688 3714240 4427184 13.14 447936 7172488 964 06:28:01 AM 22958712 27100108 9697000 29.69 2688 4409948 6540588 19.41 552856 8472192 1552 06:29:01 AM 22219092 26409408 10436620 31.96 2688 4459392 7147484 21.21 556460 9199312 5560 06:30:01 AM 23442088 27589580 9213624 28.21 2688 4403148 4430320 13.14 560940 7990768 896 06:31:01 AM 25877988 31028100 6777724 20.76 2688 5394008 1526656 4.53 911684 5198836 23244 Average: 25014843 28411978 7640869 23.40 2688 3679958 4225468 12.54 446493 6598561 130068 06:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 AM eth0 449.80 288.32 1790.95 79.02 0.00 0.00 0.00 0.00 06:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 AM eth0 417.18 330.87 5459.68 47.65 0.00 0.00 0.00 0.00 06:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 AM eth0 119.68 103.57 907.63 24.72 0.00 0.00 0.00 0.00 06:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 AM eth0 514.15 325.00 9558.56 55.15 0.00 0.00 0.00 0.00 06:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 AM lo 24.78 24.78 2.31 2.31 0.00 0.00 0.00 0.00 06:24:01 AM eth0 82.42 58.73 16.85 28.92 0.00 0.00 0.00 0.00 06:24:01 AM docker0 7.63 8.53 1.02 1.00 0.00 0.00 0.00 0.00 06:24:01 AM veth4255c70 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 AM lo 71.96 71.96 4.61 4.61 0.00 0.00 0.00 0.00 06:25:01 AM eth0 372.71 262.88 106.38 107.60 0.00 0.00 0.00 0.00 06:25:01 AM docker0 5.21 6.01 0.88 0.87 0.00 0.00 0.00 0.00 06:26:02 AM lo 64.19 64.19 3.13 3.13 0.00 0.00 0.00 0.00 06:26:02 AM eth0 245.26 181.64 72.13 73.14 0.00 0.00 0.00 0.00 06:26:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 AM lo 48.42 48.42 2.36 2.36 0.00 0.00 0.00 0.00 06:27:01 AM eth0 175.71 144.47 71.78 60.76 0.00 0.00 0.00 0.00 06:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 AM lo 20.41 20.41 2.51 2.51 0.00 0.00 0.00 0.00 06:28:01 AM eth0 663.71 247.55 2987.01 25.55 0.00 0.00 0.00 0.00 06:28:01 AM docker0 8.15 8.55 0.79 1.63 0.00 0.00 0.00 0.00 06:28:01 AM vethac059a8 8.15 8.68 0.90 1.64 0.00 0.00 0.00 0.00 06:28:01 AM vethee8c919 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:29:01 AM lo 952.93 952.93 164.79 164.79 0.00 0.00 0.00 0.00 06:29:01 AM eth0 154.98 116.36 53.91 55.26 0.00 0.00 0.00 0.00 06:29:01 AM docker0 419.66 434.22 72.83 85.66 0.00 0.00 0.00 0.00 06:29:01 AM vethac059a8 364.98 378.31 71.85 59.23 0.00 0.00 0.00 0.01 06:29:01 AM vethee8c919 54.68 56.36 6.71 26.67 0.00 0.00 0.00 0.00 06:30:01 AM lo 708.98 708.98 117.78 117.78 0.00 0.00 0.00 0.00 06:30:01 AM eth0 107.76 76.54 244.15 29.06 0.00 0.00 0.00 0.00 06:30:01 AM docker0 299.85 307.98 64.88 48.50 0.00 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 82.16 70.13 1262.47 16.40 0.00 0.00 0.00 0.00 06:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 157.79 157.79 24.82 24.82 0.00 0.00 0.00 0.00 Average: eth0 282.27 183.89 1880.04 50.26 0.00 0.00 0.00 0.00 Average: docker0 61.80 63.87 11.72 11.49 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) 02/14/2026 _x86_64_ (8 CPU) 06:18:51 LINUX RESTART (8 CPU) 06:19:01 AM CPU %user %nice %system %iowait %steal %idle 06:20:01 AM all 13.14 0.01 2.80 3.54 0.06 80.44 06:20:01 AM 0 6.66 0.00 3.03 0.59 0.07 89.66 06:20:01 AM 1 32.12 0.10 4.92 2.45 0.09 60.32 06:20:01 AM 2 10.76 0.00 2.16 9.78 0.05 77.25 06:20:01 AM 3 13.15 0.00 2.14 1.68 0.05 82.97 06:20:01 AM 4 12.18 0.00 2.64 0.93 0.05 84.20 06:20:01 AM 5 11.11 0.00 2.15 0.45 0.08 86.21 06:20:01 AM 6 8.12 0.00 1.90 4.88 0.07 85.04 06:20:01 AM 7 11.39 0.00 3.55 7.54 0.05 77.47 06:21:01 AM all 24.34 0.00 1.33 1.21 0.07 73.05 06:21:01 AM 0 14.39 0.00 1.09 1.94 0.08 82.51 06:21:01 AM 1 31.98 0.00 1.89 1.51 0.07 64.55 06:21:01 AM 2 22.00 0.00 1.79 1.26 0.08 74.87 06:21:01 AM 3 23.26 0.00 1.20 0.72 0.08 74.73 06:21:01 AM 4 32.31 0.00 1.32 1.77 0.07 64.53 06:21:01 AM 5 23.03 0.00 1.27 0.62 0.05 75.03 06:21:01 AM 6 23.62 0.00 0.84 1.37 0.07 74.11 06:21:01 AM 7 24.14 0.00 1.25 0.50 0.07 74.04 06:22:01 AM all 32.13 0.00 0.87 0.65 0.07 66.28 06:22:01 AM 0 31.26 0.00 0.63 0.08 0.08 67.94 06:22:01 AM 1 37.08 0.00 0.45 1.03 0.07 61.37 06:22:01 AM 2 25.11 0.00 0.88 0.75 0.08 73.17 06:22:01 AM 3 20.63 0.00 0.73 0.13 0.07 78.44 06:22:01 AM 4 23.16 0.00 0.82 1.32 0.07 74.63 06:22:01 AM 5 41.26 0.00 0.97 0.07 0.08 57.62 06:22:01 AM 6 54.82 0.00 1.79 0.62 0.07 42.71 06:22:01 AM 7 23.73 0.00 0.67 1.17 0.05 74.39 06:23:01 AM all 22.58 0.00 1.76 0.08 0.05 75.52 06:23:01 AM 0 30.02 0.00 1.24 0.00 0.05 68.69 06:23:01 AM 1 13.94 0.00 1.73 0.40 0.07 83.86 06:23:01 AM 2 21.13 0.00 1.16 0.03 0.05 77.63 06:23:01 AM 3 18.29 0.00 1.48 0.13 0.03 80.07 06:23:01 AM 4 12.28 0.00 2.97 0.00 0.08 84.67 06:23:01 AM 5 47.71 0.00 2.31 0.02 0.05 49.91 06:23:01 AM 6 26.34 0.00 1.26 0.08 0.03 72.28 06:23:01 AM 7 10.90 0.00 1.98 0.00 0.05 87.07 06:24:01 AM all 20.70 0.00 2.06 1.13 0.08 76.04 06:24:01 AM 0 22.27 0.00 2.04 0.90 0.08 74.70 06:24:01 AM 1 23.75 0.00 2.85 4.15 0.08 69.17 06:24:01 AM 2 19.04 0.00 1.92 0.74 0.08 78.22 06:24:01 AM 3 19.89 0.00 2.03 0.54 0.08 77.47 06:24:01 AM 4 23.69 0.00 2.24 1.54 0.07 72.46 06:24:01 AM 5 15.23 0.00 1.94 0.79 0.07 81.98 06:24:01 AM 6 20.91 0.00 1.59 0.28 0.08 77.13 06:24:01 AM 7 20.81 0.00 1.84 0.08 0.07 77.19 06:25:01 AM all 11.78 0.00 1.57 0.03 0.08 86.54 06:25:01 AM 0 9.49 0.00 1.69 0.03 0.08 88.71 06:25:01 AM 1 11.58 0.00 1.59 0.08 0.08 86.66 06:25:01 AM 2 10.51 0.00 1.72 0.00 0.08 87.68 06:25:01 AM 3 13.68 0.00 1.57 0.02 0.08 84.65 06:25:01 AM 4 14.17 0.00 1.47 0.02 0.10 84.24 06:25:01 AM 5 11.78 0.00 1.84 0.05 0.07 86.26 06:25:01 AM 6 10.25 0.00 1.54 0.03 0.08 88.09 06:25:01 AM 7 12.74 0.00 1.12 0.03 0.07 86.04 06:26:02 AM all 1.86 0.00 0.69 0.00 0.06 97.39 06:26:02 AM 0 1.72 0.00 1.08 0.00 0.05 97.15 06:26:02 AM 1 1.69 0.00 0.49 0.00 0.07 97.76 06:26:02 AM 2 1.74 0.00 0.87 0.00 0.07 97.32 06:26:02 AM 3 2.65 0.00 0.95 0.00 0.03 96.36 06:26:02 AM 4 2.61 0.00 0.38 0.02 0.05 96.94 06:26:02 AM 5 2.11 0.00 0.42 0.00 0.07 97.41 06:26:02 AM 6 1.65 0.00 0.58 0.00 0.07 97.69 06:26:02 AM 7 0.72 0.00 0.73 0.00 0.05 98.50 06:27:01 AM all 13.88 0.00 0.87 0.03 0.07 85.15 06:27:01 AM 0 10.19 0.00 0.88 0.00 0.08 88.85 06:27:01 AM 1 10.85 0.00 0.88 0.14 0.07 88.06 06:27:01 AM 2 13.43 0.00 1.56 0.00 0.07 84.94 06:27:01 AM 3 9.18 0.00 0.51 0.00 0.07 90.24 06:27:01 AM 4 3.92 0.00 0.29 0.00 0.05 95.74 06:27:01 AM 5 25.21 0.00 1.58 0.08 0.07 73.06 06:27:01 AM 6 21.35 0.00 0.75 0.00 0.07 77.84 06:27:01 AM 7 16.93 0.00 0.51 0.00 0.07 82.49 06:28:01 AM all 32.31 0.00 1.85 1.04 0.08 64.72 06:28:01 AM 0 24.31 0.00 1.91 0.07 0.08 73.64 06:28:01 AM 1 37.30 0.00 1.95 3.76 0.10 56.89 06:28:01 AM 2 13.20 0.00 1.95 2.92 0.08 81.85 06:28:01 AM 3 46.97 0.00 2.16 0.13 0.08 50.65 06:28:01 AM 4 44.78 0.00 1.62 0.10 0.08 53.41 06:28:01 AM 5 40.03 0.00 2.21 1.06 0.07 56.63 06:28:01 AM 6 23.03 0.00 1.22 0.30 0.07 75.38 06:28:01 AM 7 28.83 0.00 1.74 0.00 0.08 69.35 06:29:01 AM all 24.62 0.00 1.58 0.02 0.09 73.69 06:29:01 AM 0 27.75 0.00 1.21 0.02 0.10 70.93 06:29:01 AM 1 29.75 0.00 1.93 0.02 0.10 68.20 06:29:01 AM 2 24.23 0.00 1.24 0.03 0.08 74.41 06:29:01 AM 3 21.92 0.00 1.34 0.03 0.10 76.60 06:29:01 AM 4 24.59 0.00 1.93 0.03 0.10 73.35 06:29:01 AM 5 23.67 0.00 1.47 0.02 0.08 74.76 06:29:01 AM 6 19.93 0.00 1.49 0.02 0.08 78.47 06:29:01 AM 7 25.09 0.00 2.01 0.02 0.08 72.80 06:30:01 AM all 26.81 0.06 1.50 0.41 0.08 71.14 06:30:01 AM 0 29.16 0.00 1.42 0.17 0.07 69.19 06:30:01 AM 1 38.81 0.00 2.29 0.80 0.10 58.00 06:30:01 AM 2 28.14 0.13 1.54 0.70 0.08 69.40 06:30:01 AM 3 25.00 0.00 1.52 0.12 0.07 73.29 06:30:01 AM 4 17.63 0.35 1.09 0.75 0.07 80.11 06:30:01 AM 5 27.33 0.00 1.10 0.03 0.08 71.45 06:30:01 AM 6 22.72 0.00 1.37 0.02 0.08 75.81 06:30:01 AM 7 25.66 0.00 1.68 0.67 0.08 71.91 06:30:01 AM CPU %user %nice %system %iowait %steal %idle 06:31:01 AM all 18.86 0.00 1.71 1.30 0.06 78.08 06:31:01 AM 0 10.01 0.00 1.57 0.32 0.07 88.04 06:31:01 AM 1 24.98 0.00 1.61 1.74 0.07 71.61 06:31:01 AM 2 28.97 0.00 2.12 3.21 0.10 65.59 06:31:01 AM 3 17.00 0.00 2.31 2.07 0.07 78.55 06:31:01 AM 4 20.06 0.00 1.37 1.60 0.05 76.91 06:31:01 AM 5 10.65 0.00 1.46 0.03 0.05 87.81 06:31:01 AM 6 21.44 0.00 1.67 1.17 0.05 75.66 06:31:01 AM 7 17.73 0.00 1.56 0.23 0.05 80.43 Average: all 20.26 0.01 1.55 0.78 0.07 77.33 Average: 0 18.10 0.00 1.48 0.34 0.08 79.99 Average: 1 24.49 0.01 1.88 1.34 0.08 72.20 Average: 2 18.20 0.01 1.58 1.62 0.08 78.52 Average: 3 19.32 0.00 1.50 0.46 0.07 78.65 Average: 4 19.31 0.03 1.51 0.67 0.07 78.40 Average: 5 23.25 0.00 1.56 0.27 0.07 74.85 Average: 6 21.19 0.00 1.33 0.73 0.07 76.68 Average: 7 18.24 0.00 1.55 0.84 0.06 79.31