---> uname -a: Linux prd-centos8-docker-8c-8g-7397.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 1122 24963 19 5804 30294 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:26:8b:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe26:8b5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:e5:3e:d6 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:f0ff:fee5:3ed6/64 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) 05/01/2026 _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 247.03 18.06 228.97 3896.83 13294.42 10:24:01 AM 167.96 1.75 166.21 497.78 15522.98 10:25:01 AM 145.40 0.63 144.77 415.19 41564.85 10:26:01 AM 36.42 0.00 36.42 0.00 545.17 10:27:01 AM 10.90 0.48 10.41 21.46 327.27 10:28:01 AM 35.49 0.00 35.49 0.00 9007.77 10:29:01 AM 95.45 0.00 95.45 0.00 15928.91 10:30:01 AM 182.69 0.00 182.69 0.00 1888.60 10:31:01 AM 56.76 3.43 53.33 6097.43 27469.61 10:32:01 AM 36.94 0.78 36.15 190.60 10677.92 Average: 101.50 2.51 98.99 1111.98 13622.76 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28570356 30639044 4085356 12.51 2688 2383380 1982296 5.88 213964 3393984 226780 10:24:01 AM 27209004 29538884 5446708 16.68 2688 2638900 2870488 8.52 282572 4660608 52824 10:25:01 AM 24770004 28257300 7885708 24.15 2688 3769720 5193152 15.41 437596 6834112 232 10:26:01 AM 24571540 28063024 8084172 24.76 2688 3773920 4106032 12.18 447924 7025064 1768 10:27:01 AM 24538640 28034196 8117072 24.86 2688 3777832 4077116 12.10 449672 7056784 124 10:28:01 AM 24997600 28754656 7658112 23.45 2688 4036416 3385904 10.05 516524 6527700 1964 10:29:01 AM 23219648 27485144 9436064 28.90 2688 4533968 6100616 18.10 563456 8196720 1020 10:30:01 AM 24422176 28607160 8233536 25.21 2688 4441648 3493412 10.36 559464 7015944 13572 10:31:01 AM 25211220 30549260 7444492 22.80 2688 5585760 1906020 5.66 768276 6008648 175992 10:32:01 AM 25616384 31071476 7039328 21.56 2688 5696384 1487976 4.41 997916 5370028 24252 Average: 25312657 29100014 7343055 22.49 2688 4063793 3460301 10.27 523736 6208959 49853 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 355.48 252.75 3667.80 58.24 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 278.87 216.26 3689.83 39.58 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 6.65 6.65 0.65 0.65 0.00 0.00 0.00 0.00 10:25:01 AM eth0 323.23 203.75 9751.12 21.00 0.00 0.00 0.00 0.00 10:25:01 AM docker0 1.98 2.43 0.28 0.30 0.00 0.00 0.00 0.00 10:25:01 AM veth9a18683 0.22 0.45 0.03 0.04 0.00 0.00 0.00 0.00 10:26:01 AM lo 54.58 54.58 35.73 35.73 0.00 0.00 0.00 0.00 10:26:01 AM eth0 103.07 71.08 32.64 34.27 0.00 0.00 0.00 0.00 10:26:01 AM docker0 15.24 16.33 16.64 16.72 0.00 0.00 0.00 0.00 10:27:01 AM lo 60.61 60.61 3.08 3.08 0.00 0.00 0.00 0.00 10:27:01 AM eth0 269.54 202.97 64.66 79.20 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 10:28:01 AM lo 13.21 13.21 0.66 0.66 0.00 0.00 0.00 0.00 10:28:01 AM eth0 108.78 92.62 779.13 26.08 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 501.18 501.18 70.25 70.25 0.00 0.00 0.00 0.00 10:29:01 AM eth0 515.38 165.59 2288.60 27.45 0.00 0.00 0.00 0.00 10:29:01 AM docker0 211.43 220.68 31.94 34.51 0.00 0.00 0.00 0.00 10:29:01 AM veth22f5d2c 186.00 193.92 31.72 27.31 0.00 0.00 0.00 0.00 10:29:01 AM veth6d9c71f 25.43 27.46 3.12 7.47 0.00 0.00 0.00 0.00 10:30:01 AM lo 1194.17 1194.17 216.88 216.88 0.00 0.00 0.00 0.00 10:30:01 AM eth0 125.86 92.30 249.19 38.10 0.00 0.00 0.00 0.00 10:30:01 AM docker0 527.44 540.30 107.53 102.65 0.00 0.00 0.00 0.00 10:31:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 10:31:01 AM eth0 210.21 161.06 3130.41 23.45 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 186.99 105.56 1264.74 146.45 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 Average: lo 183.15 183.15 32.73 32.73 0.00 0.00 0.00 0.00 Average: eth0 247.74 156.39 2491.82 49.38 0.00 0.00 0.00 0.00 Average: docker0 75.69 78.08 15.65 15.44 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) 05/01/2026 _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 18.63 0.00 1.34 0.63 0.08 79.32 10:23:01 AM 0 11.71 0.00 0.60 0.27 0.08 87.34 10:23:01 AM 1 20.38 0.00 2.09 0.72 0.08 76.72 10:23:01 AM 2 16.46 0.00 0.85 0.94 0.12 81.63 10:23:01 AM 3 25.78 0.00 2.16 0.92 0.08 71.06 10:23:01 AM 4 19.53 0.00 1.72 1.04 0.07 77.65 10:23:01 AM 5 12.74 0.00 1.42 0.77 0.08 84.98 10:23:01 AM 6 23.25 0.00 0.87 0.23 0.07 75.58 10:23:01 AM 7 19.17 0.00 1.00 0.17 0.05 79.61 10:24:01 AM all 33.53 0.00 1.09 0.46 0.09 64.85 10:24:01 AM 0 31.35 0.00 0.95 0.50 0.08 67.12 10:24:01 AM 1 38.71 0.00 1.04 0.13 0.12 60.00 10:24:01 AM 2 28.68 0.00 1.10 0.72 0.07 69.44 10:24:01 AM 3 32.78 0.00 1.37 0.60 0.08 65.17 10:24:01 AM 4 36.86 0.00 1.09 0.30 0.08 61.67 10:24:01 AM 5 37.90 0.00 1.57 1.24 0.10 59.19 10:24:01 AM 6 35.66 0.00 0.73 0.05 0.08 63.47 10:24:01 AM 7 26.29 0.00 0.85 0.10 0.07 72.69 10:25:01 AM all 30.84 0.00 3.17 0.63 0.09 65.27 10:25:01 AM 0 34.84 0.00 2.44 0.54 0.10 62.09 10:25:01 AM 1 34.57 0.00 2.57 1.23 0.10 61.53 10:25:01 AM 2 26.95 0.00 4.23 1.23 0.10 67.48 10:25:01 AM 3 31.04 0.00 3.05 0.52 0.10 65.29 10:25:01 AM 4 32.26 0.00 2.45 0.55 0.08 64.65 10:25:01 AM 5 19.83 0.00 3.70 0.64 0.08 75.74 10:25:01 AM 6 27.60 0.00 3.06 0.20 0.10 69.04 10:25:01 AM 7 39.55 0.00 3.85 0.10 0.08 56.41 10:26:01 AM all 19.68 0.00 1.79 0.05 0.10 78.38 10:26:01 AM 0 18.06 0.00 1.72 0.08 0.10 80.03 10:26:01 AM 1 19.15 0.00 2.14 0.02 0.08 78.61 10:26:01 AM 2 24.45 0.00 1.72 0.03 0.10 73.70 10:26:01 AM 3 16.71 0.00 1.71 0.02 0.10 81.46 10:26:01 AM 4 28.22 0.00 1.64 0.03 0.10 70.01 10:26:01 AM 5 20.32 0.00 1.89 0.10 0.10 77.59 10:26:01 AM 6 15.96 0.00 1.69 0.07 0.08 82.20 10:26:01 AM 7 14.58 0.00 1.84 0.05 0.10 83.43 10:27:01 AM all 7.66 0.00 1.12 0.02 0.06 91.14 10:27:01 AM 0 7.02 0.00 1.57 0.02 0.07 91.33 10:27:01 AM 1 7.58 0.00 0.87 0.03 0.07 91.44 10:27:01 AM 2 7.76 0.00 1.96 0.00 0.07 90.21 10:27:01 AM 3 10.10 0.00 0.74 0.02 0.07 89.08 10:27:01 AM 4 6.43 0.00 1.04 0.02 0.07 92.45 10:27:01 AM 5 6.94 0.00 0.90 0.02 0.07 92.07 10:27:01 AM 6 8.87 0.00 0.65 0.02 0.07 90.39 10:27:01 AM 7 6.56 0.00 1.24 0.03 0.05 92.12 10:28:01 AM all 39.57 0.00 1.07 0.13 0.10 59.13 10:28:01 AM 0 20.36 0.00 0.95 0.02 0.10 78.58 10:28:01 AM 1 46.33 0.00 1.40 0.28 0.10 51.88 10:28:01 AM 2 31.75 0.00 1.35 0.32 0.08 66.49 10:28:01 AM 3 52.57 0.00 1.22 0.20 0.13 45.87 10:28:01 AM 4 50.05 0.00 1.04 0.00 0.08 48.83 10:28:01 AM 5 33.83 0.00 1.00 0.00 0.08 65.08 10:28:01 AM 6 34.85 0.00 0.87 0.17 0.07 64.05 10:28:01 AM 7 46.85 0.00 0.72 0.05 0.12 52.26 10:29:01 AM all 25.83 0.00 1.99 0.27 0.10 71.81 10:29:01 AM 0 25.60 0.00 2.01 0.00 0.10 72.29 10:29:01 AM 1 21.34 0.00 1.81 0.47 0.10 76.27 10:29:01 AM 2 33.46 0.00 1.34 0.37 0.12 64.71 10:29:01 AM 3 37.34 0.00 2.73 0.03 0.10 59.79 10:29:01 AM 4 23.59 0.00 1.56 0.35 0.10 74.40 10:29:01 AM 5 15.39 0.00 2.18 0.40 0.08 81.94 10:29:01 AM 6 28.78 0.00 2.10 0.15 0.08 68.89 10:29:01 AM 7 21.20 0.00 2.21 0.39 0.08 76.11 10:30:01 AM all 22.43 0.00 2.03 0.28 0.09 75.17 10:30:01 AM 0 21.43 0.00 2.40 1.11 0.08 74.99 10:30:01 AM 1 26.39 0.00 2.24 0.00 0.08 71.29 10:30:01 AM 2 28.71 0.00 2.29 0.02 0.10 68.88 10:30:01 AM 3 16.90 0.00 2.23 0.10 0.08 80.68 10:30:01 AM 4 25.55 0.00 2.21 0.08 0.10 72.05 10:30:01 AM 5 27.98 0.00 1.27 0.05 0.08 70.61 10:30:01 AM 6 17.46 0.00 1.70 0.03 0.10 80.71 10:30:01 AM 7 14.97 0.00 1.93 0.82 0.08 82.20 10:31:01 AM all 32.18 0.00 1.55 0.35 0.08 65.84 10:31:01 AM 0 49.64 0.00 2.31 0.25 0.08 47.71 10:31:01 AM 1 27.45 0.00 1.20 0.08 0.08 71.18 10:31:01 AM 2 35.70 0.00 1.41 0.65 0.08 62.15 10:31:01 AM 3 26.15 0.00 1.74 1.17 0.10 70.84 10:31:01 AM 4 39.54 0.00 1.44 0.22 0.08 58.72 10:31:01 AM 5 35.24 0.00 1.86 0.15 0.10 62.65 10:31:01 AM 6 16.97 0.00 1.49 0.07 0.08 81.39 10:31:01 AM 7 26.78 0.00 0.94 0.18 0.05 72.04 10:32:01 AM all 29.23 0.00 1.06 0.10 0.08 69.53 10:32:01 AM 0 36.18 0.00 0.70 0.32 0.10 62.70 10:32:01 AM 1 48.15 0.00 0.63 0.07 0.08 51.07 10:32:01 AM 2 16.80 0.00 1.39 0.22 0.07 81.53 10:32:01 AM 3 10.49 0.00 0.87 0.07 0.07 88.50 10:32:01 AM 4 7.31 0.00 0.63 0.00 0.05 92.01 10:32:01 AM 5 30.35 0.00 1.34 0.05 0.08 68.18 10:32:01 AM 6 40.78 0.00 0.47 0.05 0.08 58.62 10:32:01 AM 7 43.77 0.00 2.49 0.02 0.08 53.64 Average: all 25.96 0.00 1.62 0.29 0.09 72.04 Average: 0 25.61 0.00 1.56 0.31 0.09 72.43 Average: 1 29.01 0.00 1.60 0.30 0.09 68.99 Average: 2 25.07 0.00 1.76 0.45 0.09 72.63 Average: 3 25.98 0.00 1.78 0.37 0.09 71.79 Average: 4 26.93 0.00 1.48 0.26 0.08 71.25 Average: 5 24.06 0.00 1.71 0.34 0.09 73.80 Average: 6 25.03 0.00 1.36 0.10 0.08 73.43 Average: 7 25.98 0.00 1.71 0.19 0.08 72.05