---> uname -a: Linux prd-centos8-docker-8c-8g-813.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: 2799.996 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 1119 25233 19 5537 30297 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:46:c6:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe46:c656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:92:55:7f 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::42:7cff:fe92:557f/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) 04/13/2026 _x86_64_ (8 CPU) 04:15:34 LINUX RESTART (8 CPU) 04:16:01 AM tps rtps wtps bread/s bwrtn/s 04:17:01 AM 202.62 20.54 182.08 4002.67 10220.32 04:18:01 AM 233.49 5.15 228.35 1275.42 19050.08 04:19:01 AM 134.19 0.57 133.62 414.45 41284.16 04:20:01 AM 37.20 0.08 37.12 2.40 837.77 04:21:01 AM 11.28 0.43 10.85 20.93 374.71 04:22:01 AM 37.69 0.00 37.69 0.00 9060.80 04:23:01 AM 92.67 0.00 92.67 0.00 15641.93 04:24:01 AM 197.48 0.00 197.48 0.00 2095.83 04:25:01 AM 74.25 2.92 71.34 4579.37 28923.08 Average: 113.44 3.30 110.14 1143.89 14166.72 04:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 AM 28956880 30878192 3698832 11.33 2688 2238072 1803772 5.35 162680 3075832 202752 04:18:01 AM 27363500 29687132 5292212 16.21 2688 2633076 2743888 8.14 270300 4522556 52904 04:19:01 AM 24122588 27604684 8533124 26.13 2688 3765288 4696844 13.94 424140 7501080 1048 04:20:01 AM 23524428 27012688 9131284 27.96 2688 3770696 5132112 15.23 443728 8075304 2288 04:21:01 AM 23501520 26994460 9154192 28.03 2688 3775204 5079672 15.07 445936 8095132 88 04:22:01 AM 24394840 28464024 8260872 25.30 2688 4335536 3832016 11.37 512100 7114332 304904 04:23:01 AM 22885800 27145348 9769912 29.92 2688 4528412 6363756 18.88 558608 8536480 3340 04:24:01 AM 23906368 28085320 8749344 26.79 2688 4435832 3970036 11.78 556464 7534220 13592 04:25:01 AM 25864256 31047932 6791456 20.80 2688 5428820 1506080 4.47 917096 5208476 61240 Average: 24946687 28546642 7709025 23.61 2688 3878993 3903131 11.58 476784 6629268 71351 04:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 161.14 125.69 1992.45 30.53 0.00 0.00 0.00 0.00 04:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 419.04 334.79 5553.97 44.84 0.00 0.00 0.00 0.00 04:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 314.72 192.77 9747.20 22.10 0.00 0.00 0.00 0.00 04:19:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:20:01 AM lo 48.53 48.53 4.45 4.45 0.00 0.00 0.00 0.00 04:20:01 AM eth0 96.90 68.78 29.84 30.95 0.00 0.00 0.00 0.00 04:20:01 AM docker0 12.10 13.60 1.79 1.69 0.00 0.00 0.00 0.00 04:21:01 AM lo 64.56 64.56 3.28 3.28 0.00 0.00 0.00 0.00 04:21:01 AM eth0 214.71 155.10 56.81 67.42 0.00 0.00 0.00 0.00 04:21:01 AM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 04:22:01 AM lo 6.28 6.28 0.32 0.32 0.00 0.00 0.00 0.00 04:22:01 AM eth0 535.67 205.10 3002.90 28.98 0.00 0.00 0.00 0.00 04:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM lo 586.20 586.20 81.25 81.25 0.00 0.00 0.00 0.00 04:23:01 AM eth0 102.08 82.10 32.61 38.33 0.00 0.00 0.00 0.00 04:23:01 AM docker0 251.06 261.74 36.84 40.80 0.00 0.00 0.00 0.00 04:23:01 AM veth59cc477 219.13 228.31 36.37 32.05 0.00 0.00 0.00 0.00 04:23:01 AM veth0818189 31.93 34.13 3.91 9.02 0.00 0.00 0.00 0.00 04:24:01 AM lo 1076.44 1076.44 200.25 200.25 0.00 0.00 0.00 0.00 04:24:01 AM eth0 133.94 104.53 248.75 37.97 0.00 0.00 0.00 0.00 04:24:01 AM docker0 466.66 480.01 99.18 93.60 0.00 0.00 0.00 0.00 04:25:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 AM eth0 82.39 68.82 1265.87 16.94 0.00 0.00 0.00 0.00 04:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.09 198.09 32.17 32.17 0.00 0.00 0.00 0.00 Average: eth0 228.97 148.64 2437.29 35.34 0.00 0.00 0.00 0.00 Average: docker0 81.17 84.04 15.32 15.14 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) 04/13/2026 _x86_64_ (8 CPU) 04:15:34 LINUX RESTART (8 CPU) 04:16:01 AM CPU %user %nice %system %iowait %steal %idle 04:17:01 AM all 12.78 0.00 1.30 0.60 0.06 85.25 04:17:01 AM 0 2.96 0.00 0.53 0.50 0.08 95.92 04:17:01 AM 1 6.51 0.00 1.25 0.95 0.08 91.20 04:17:01 AM 2 7.45 0.00 1.50 1.55 0.08 89.40 04:17:01 AM 3 18.78 0.00 1.32 0.33 0.05 79.52 04:17:01 AM 4 18.78 0.00 1.29 0.30 0.03 79.60 04:17:01 AM 5 8.47 0.00 0.75 0.38 0.07 90.33 04:17:01 AM 6 26.42 0.00 2.72 0.62 0.07 70.17 04:17:01 AM 7 12.85 0.00 1.05 0.18 0.03 85.88 04:18:01 AM all 34.31 0.00 1.28 0.86 0.08 63.47 04:18:01 AM 0 21.22 0.00 1.17 0.40 0.08 77.12 04:18:01 AM 1 37.00 0.00 1.80 1.49 0.08 59.63 04:18:01 AM 2 37.76 0.00 0.85 0.60 0.08 60.70 04:18:01 AM 3 37.07 0.00 1.40 1.04 0.08 60.40 04:18:01 AM 4 24.78 0.00 1.72 1.94 0.08 71.47 04:18:01 AM 5 37.85 0.00 1.30 0.53 0.07 60.24 04:18:01 AM 6 32.46 0.00 0.72 0.38 0.07 66.37 04:18:01 AM 7 46.31 0.00 1.29 0.53 0.08 51.79 04:19:01 AM all 35.52 0.00 2.96 0.75 0.09 60.68 04:19:01 AM 0 16.75 0.00 2.52 0.30 0.08 80.35 04:19:01 AM 1 36.47 0.00 2.70 2.10 0.08 58.65 04:19:01 AM 2 28.68 0.00 3.28 1.03 0.10 66.91 04:19:01 AM 3 61.48 0.00 4.40 0.92 0.10 33.10 04:19:01 AM 4 41.18 0.00 3.11 0.97 0.12 54.62 04:19:01 AM 5 15.23 0.00 2.49 0.52 0.07 81.69 04:19:01 AM 6 43.18 0.00 3.27 0.12 0.09 53.34 04:19:01 AM 7 41.81 0.00 1.89 0.03 0.09 56.18 04:20:01 AM all 22.76 0.00 2.17 0.06 0.08 74.94 04:20:01 AM 0 26.73 0.00 2.46 0.05 0.10 70.66 04:20:01 AM 1 23.22 0.00 1.97 0.07 0.08 74.66 04:20:01 AM 2 20.90 0.00 2.46 0.05 0.07 76.52 04:20:01 AM 3 33.43 0.00 1.99 0.05 0.08 64.44 04:20:01 AM 4 17.42 0.00 1.98 0.08 0.10 80.42 04:20:01 AM 5 15.99 0.00 1.91 0.07 0.08 81.95 04:20:01 AM 6 24.90 0.00 2.19 0.02 0.08 72.81 04:20:01 AM 7 19.43 0.00 2.38 0.07 0.07 78.05 04:21:01 AM all 7.35 0.00 1.10 0.02 0.07 91.47 04:21:01 AM 0 9.62 0.00 1.15 0.02 0.08 89.13 04:21:01 AM 1 8.88 0.00 1.45 0.00 0.07 89.60 04:21:01 AM 2 4.46 0.00 1.40 0.07 0.08 93.98 04:21:01 AM 3 8.36 0.00 0.77 0.02 0.07 90.79 04:21:01 AM 4 6.44 0.00 0.87 0.00 0.07 92.63 04:21:01 AM 5 7.31 0.00 1.24 0.02 0.05 91.39 04:21:01 AM 6 7.95 0.00 1.00 0.02 0.05 90.98 04:21:01 AM 7 5.81 0.00 0.89 0.00 0.07 93.23 04:22:01 AM all 37.47 0.00 1.52 0.14 0.08 60.78 04:22:01 AM 0 37.40 0.00 0.92 0.02 0.07 61.60 04:22:01 AM 1 37.04 0.00 1.74 0.00 0.08 61.13 04:22:01 AM 2 44.01 0.00 1.05 0.02 0.08 54.83 04:22:01 AM 3 37.55 0.00 2.60 0.35 0.08 59.42 04:22:01 AM 4 34.43 0.00 1.44 0.05 0.10 63.98 04:22:01 AM 5 42.10 0.00 2.13 0.60 0.10 55.07 04:22:01 AM 6 46.65 0.00 0.87 0.00 0.08 52.39 04:22:01 AM 7 20.54 0.00 1.44 0.08 0.07 77.87 04:23:01 AM all 27.18 0.00 1.83 0.31 0.09 70.59 04:23:01 AM 0 20.76 0.00 1.59 0.25 0.10 77.30 04:23:01 AM 1 30.13 0.00 2.30 0.79 0.08 66.71 04:23:01 AM 2 28.00 0.00 2.41 0.28 0.10 69.20 04:23:01 AM 3 24.27 0.00 1.88 0.70 0.08 73.06 04:23:01 AM 4 23.30 0.00 1.76 0.05 0.10 74.79 04:23:01 AM 5 41.32 0.00 1.68 0.25 0.08 56.67 04:23:01 AM 6 30.55 0.00 1.47 0.12 0.08 67.78 04:23:01 AM 7 19.09 0.00 1.56 0.03 0.10 79.21 04:24:01 AM all 27.20 0.00 1.96 0.36 0.09 70.39 04:24:01 AM 0 28.53 0.00 3.32 0.23 0.10 67.81 04:24:01 AM 1 35.81 0.00 1.96 0.12 0.10 62.02 04:24:01 AM 2 24.47 0.00 2.69 0.05 0.08 72.71 04:24:01 AM 3 19.86 0.00 2.10 1.64 0.10 76.30 04:24:01 AM 4 21.26 0.00 1.34 0.05 0.08 77.27 04:24:01 AM 5 23.90 0.00 1.73 0.02 0.08 74.28 04:24:01 AM 6 39.25 0.00 0.95 0.02 0.10 59.68 04:24:01 AM 7 24.49 0.00 1.58 0.72 0.07 73.14 04:25:01 AM all 23.95 0.00 1.64 0.46 0.07 73.89 04:25:01 AM 0 29.27 0.00 1.14 0.00 0.08 69.52 04:25:01 AM 1 40.75 0.00 2.48 0.87 0.07 55.84 04:25:01 AM 2 24.14 0.00 1.67 1.15 0.07 72.96 04:25:01 AM 3 17.36 0.00 1.85 1.30 0.05 79.44 04:25:01 AM 4 23.04 0.00 1.34 0.02 0.08 75.53 04:25:01 AM 5 11.87 0.00 1.76 0.07 0.08 86.22 04:25:01 AM 6 22.69 0.00 1.42 0.10 0.07 75.73 04:25:01 AM 7 22.48 0.00 1.45 0.15 0.07 75.85 Average: all 25.37 0.00 1.75 0.39 0.08 72.40 Average: 0 21.47 0.00 1.64 0.20 0.09 76.60 Average: 1 28.41 0.00 1.96 0.71 0.08 68.84 Average: 2 24.43 0.00 1.92 0.53 0.08 73.03 Average: 3 28.62 0.00 2.03 0.71 0.08 68.57 Average: 4 23.36 0.00 1.65 0.38 0.09 74.52 Average: 5 22.67 0.00 1.66 0.27 0.08 75.32 Average: 6 30.42 0.00 1.62 0.15 0.08 67.73 Average: 7 23.61 0.00 1.50 0.20 0.07 74.62