---> uname -a: Linux prd-centos8-docker-8c-8g-1414.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: 2800.000 BogoMIPS: 5600.00 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 1139 25284 19 5466 30277 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:41:5b:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe41:5bed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:80:c6:8e 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::42:39ff:fe80:c68e/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) 03/12/2026 _x86_64_ (8 CPU) 12:18:16 LINUX RESTART (8 CPU) 12:19:01 PM tps rtps wtps bread/s bwrtn/s 12:20:01 PM 249.60 17.58 232.02 3729.42 12428.64 12:21:01 PM 182.77 1.73 181.04 497.78 15456.87 12:22:01 PM 22.81 0.05 22.76 1.07 2513.85 12:23:01 PM 104.55 0.58 103.97 425.86 43584.34 12:24:01 PM 33.14 0.00 33.14 0.00 523.63 12:25:01 PM 12.11 0.48 11.63 21.46 372.44 12:26:01 PM 28.78 0.00 28.78 0.00 980.62 12:27:01 PM 101.17 0.00 101.17 0.00 23922.39 12:28:01 PM 143.88 0.00 143.88 0.00 1574.52 12:29:02 PM 75.17 2.92 72.26 4541.02 28933.64 Average: 95.40 2.33 93.06 921.71 13029.62 12:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 PM 28676668 30675712 3979044 12.18 2688 2313712 1910288 5.67 212644 3294208 219052 12:21:01 PM 27461860 29736980 5193852 15.90 2688 2583880 2625584 7.79 282212 4408636 67664 12:22:01 PM 27268012 29543268 5387700 16.50 2688 2583976 2801712 8.31 282344 4604512 8 12:23:01 PM 25317136 28726552 7338576 22.47 2688 3693000 3447244 10.23 423476 6308868 968 12:24:01 PM 24445220 27859328 8210492 25.14 2688 3696412 5336092 15.83 442252 7152648 384 12:25:01 PM 24664304 28084356 7991408 24.47 2688 3702656 3925756 11.65 445376 6935344 128 12:26:01 PM 24620028 28556428 8035684 24.61 2688 4204472 3670388 10.89 511804 6891108 487520 12:27:01 PM 23038496 27227236 9617216 29.45 2688 4457792 6238732 18.51 558216 8384924 452 12:28:01 PM 24058076 28166028 8597636 26.33 2688 4365140 3884072 11.52 556116 7384092 13552 12:29:02 PM 25882672 30995356 6773040 20.74 2688 5359708 1549264 4.60 909444 5201044 62904 Average: 25543247 28957124 7112465 21.78 2688 3696075 3538913 10.50 462388 6056538 85263 12:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 271.19 230.11 3234.03 36.79 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 315.80 256.14 3841.13 41.08 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 96.75 74.25 49.25 23.39 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 PM eth0 311.40 188.39 9493.62 14.61 0.00 0.00 0.00 0.00 12:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:24:01 PM lo 42.30 42.30 4.06 4.06 0.00 0.00 0.00 0.00 12:24:01 PM eth0 83.76 61.26 26.68 29.66 0.00 0.00 0.00 0.00 12:24:01 PM docker0 11.48 13.10 1.74 1.64 0.00 0.00 0.00 0.00 12:24:01 PM veth1783b75 1.22 1.77 0.23 0.24 0.00 0.00 0.00 0.00 12:25:01 PM lo 68.51 68.51 3.55 3.55 0.00 0.00 0.00 0.00 12:25:01 PM eth0 291.57 229.54 76.91 95.39 0.00 0.00 0.00 0.00 12:25:01 PM docker0 1.32 1.38 0.15 0.22 0.00 0.00 0.00 0.00 12:26:01 PM lo 6.58 6.58 0.34 0.34 0.00 0.00 0.00 0.00 12:26:01 PM eth0 519.93 202.07 3052.83 30.92 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 588.29 588.29 81.02 81.02 0.00 0.00 0.00 0.00 12:27:01 PM eth0 74.61 59.83 27.38 28.43 0.00 0.00 0.00 0.00 12:27:01 PM docker0 249.43 259.71 36.61 40.50 0.00 0.00 0.00 0.00 12:27:01 PM veth4f5b93c 218.29 227.62 36.23 31.96 0.00 0.00 0.00 0.00 12:27:01 PM veth23f88a8 31.14 32.79 3.79 8.81 0.00 0.00 0.00 0.00 12:28:01 PM lo 1108.25 1108.25 202.67 202.67 0.00 0.00 0.00 0.00 12:28:01 PM eth0 111.56 88.89 241.22 33.89 0.00 0.00 0.00 0.00 12:28:01 PM docker0 470.94 484.64 100.31 93.96 0.00 0.00 0.00 0.00 12:29:02 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 12:29:02 PM eth0 91.97 78.97 1264.69 19.40 0.00 0.00 0.00 0.00 12:29:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.49 181.49 29.17 29.17 0.00 0.00 0.00 0.00 Average: eth0 216.85 146.94 2130.79 35.36 0.00 0.00 0.00 0.00 Average: docker0 73.31 75.89 13.88 13.63 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) 03/12/2026 _x86_64_ (8 CPU) 12:18:16 LINUX RESTART (8 CPU) 12:19:01 PM CPU %user %nice %system %iowait %steal %idle 12:20:01 PM all 18.77 0.00 1.33 0.64 0.06 79.20 12:20:01 PM 0 17.83 0.00 0.75 0.37 0.08 80.97 12:20:01 PM 1 28.52 0.00 2.19 0.50 0.07 68.72 12:20:01 PM 2 21.06 0.00 0.80 0.10 0.07 77.97 12:20:01 PM 3 15.21 0.00 1.39 0.72 0.05 82.63 12:20:01 PM 4 19.22 0.00 2.14 1.09 0.05 77.51 12:20:01 PM 5 16.42 0.00 1.34 1.10 0.08 81.06 12:20:01 PM 6 16.25 0.00 1.10 0.87 0.05 81.73 12:20:01 PM 7 15.63 0.00 0.93 0.40 0.05 82.99 12:21:01 PM all 37.16 0.00 1.13 0.72 0.08 60.90 12:21:01 PM 0 35.93 0.00 0.77 1.17 0.08 62.05 12:21:01 PM 1 35.89 0.00 0.70 0.32 0.08 63.01 12:21:01 PM 2 52.37 0.00 1.57 1.09 0.10 44.87 12:21:01 PM 3 35.91 0.00 1.35 1.42 0.08 61.23 12:21:01 PM 4 25.34 0.00 1.44 0.22 0.08 72.92 12:21:01 PM 5 39.96 0.00 0.84 0.33 0.08 58.79 12:21:01 PM 6 38.24 0.00 1.62 0.69 0.07 59.39 12:21:01 PM 7 33.66 0.00 0.77 0.55 0.07 64.95 12:22:01 PM all 8.40 0.00 0.27 0.07 0.03 91.23 12:22:01 PM 0 5.60 0.00 0.07 0.02 0.03 94.28 12:22:01 PM 1 23.15 0.00 0.72 0.00 0.05 76.08 12:22:01 PM 2 17.03 0.00 0.23 0.00 0.03 82.71 12:22:01 PM 3 0.68 0.00 0.08 0.00 0.02 99.22 12:22:01 PM 4 1.32 0.00 0.25 0.53 0.03 97.86 12:22:01 PM 5 6.20 0.00 0.05 0.00 0.00 93.75 12:22:01 PM 6 1.40 0.00 0.72 0.00 0.02 97.86 12:22:01 PM 7 11.83 0.00 0.05 0.00 0.03 88.09 12:23:01 PM all 23.40 0.00 2.31 0.70 0.06 73.52 12:23:01 PM 0 15.46 0.00 2.35 0.47 0.05 81.67 12:23:01 PM 1 31.11 0.00 2.89 1.18 0.07 64.75 12:23:01 PM 2 27.49 0.00 2.84 1.48 0.07 68.13 12:23:01 PM 3 21.02 0.00 1.93 1.07 0.07 75.91 12:23:01 PM 4 19.51 0.00 2.20 0.49 0.07 77.73 12:23:01 PM 5 26.02 0.00 2.23 0.07 0.07 71.62 12:23:01 PM 6 21.72 0.00 1.76 0.00 0.05 76.47 12:23:01 PM 7 24.93 0.00 2.31 0.82 0.05 71.89 12:24:01 PM all 21.59 0.00 2.01 0.05 0.07 76.27 12:24:01 PM 0 25.21 0.00 2.09 0.03 0.08 72.58 12:24:01 PM 1 22.02 0.00 2.43 0.15 0.08 75.32 12:24:01 PM 2 14.35 0.00 1.49 0.05 0.07 84.04 12:24:01 PM 3 18.57 0.00 1.77 0.03 0.07 79.55 12:24:01 PM 4 15.15 0.00 1.61 0.03 0.07 83.14 12:24:01 PM 5 26.09 0.00 2.33 0.03 0.07 71.48 12:24:01 PM 6 38.76 0.00 2.41 0.02 0.08 58.73 12:24:01 PM 7 12.53 0.00 1.99 0.08 0.07 85.33 12:25:01 PM all 7.55 0.00 1.22 0.02 0.07 91.14 12:25:01 PM 0 4.23 0.00 1.42 0.02 0.07 94.26 12:25:01 PM 1 8.23 0.00 1.04 0.00 0.07 90.66 12:25:01 PM 2 5.47 0.00 1.76 0.05 0.07 92.66 12:25:01 PM 3 9.81 0.00 1.37 0.02 0.07 88.73 12:25:01 PM 4 10.51 0.00 0.94 0.00 0.07 88.48 12:25:01 PM 5 6.82 0.00 0.90 0.05 0.07 92.16 12:25:01 PM 6 9.68 0.00 1.10 0.02 0.07 89.13 12:25:01 PM 7 5.63 0.00 1.24 0.02 0.07 93.05 12:26:01 PM all 37.94 0.00 1.42 0.05 0.08 60.51 12:26:01 PM 0 41.65 0.00 1.07 0.07 0.08 57.13 12:26:01 PM 1 53.87 0.00 1.89 0.13 0.08 44.03 12:26:01 PM 2 36.19 0.00 1.54 0.07 0.08 62.12 12:26:01 PM 3 40.94 0.00 1.14 0.00 0.08 57.84 12:26:01 PM 4 33.90 0.00 1.17 0.08 0.07 64.78 12:26:01 PM 5 38.52 0.00 1.29 0.02 0.08 60.09 12:26:01 PM 6 30.62 0.00 1.67 0.03 0.07 67.60 12:26:01 PM 7 27.86 0.00 1.56 0.02 0.07 70.50 12:27:01 PM all 26.07 0.00 1.80 0.36 0.08 71.69 12:27:01 PM 0 13.35 0.00 1.56 0.69 0.07 84.34 12:27:01 PM 1 37.05 0.00 2.34 0.49 0.08 60.04 12:27:01 PM 2 17.34 0.00 1.70 0.77 0.08 80.11 12:27:01 PM 3 32.64 0.00 1.89 0.42 0.08 64.97 12:27:01 PM 4 23.02 0.00 1.89 0.42 0.08 74.58 12:27:01 PM 5 31.57 0.00 1.81 0.02 0.08 66.52 12:27:01 PM 6 25.88 0.00 1.54 0.07 0.08 72.43 12:27:01 PM 7 27.68 0.00 1.63 0.00 0.08 70.61 12:28:01 PM all 27.73 0.00 1.86 0.27 0.08 70.06 12:28:01 PM 0 30.92 0.00 2.14 0.00 0.10 66.84 12:28:01 PM 1 38.12 0.00 1.54 0.02 0.10 60.22 12:28:01 PM 2 42.17 0.00 1.69 0.08 0.10 55.96 12:28:01 PM 3 24.96 0.00 1.31 0.07 0.07 73.60 12:28:01 PM 4 15.27 0.00 2.87 1.86 0.07 79.92 12:28:01 PM 5 19.05 0.00 1.64 0.03 0.08 79.19 12:28:01 PM 6 32.82 0.00 2.58 0.00 0.07 64.53 12:28:01 PM 7 18.49 0.00 1.09 0.08 0.08 80.26 12:29:02 PM all 23.63 0.00 1.72 0.45 0.06 74.14 12:29:02 PM 0 21.95 0.00 1.47 0.13 0.07 76.38 12:29:02 PM 1 18.95 0.00 1.54 0.20 0.08 79.23 12:29:02 PM 2 30.29 0.00 2.89 0.55 0.07 66.20 12:29:02 PM 3 25.03 0.00 1.81 0.13 0.05 72.98 12:29:02 PM 4 17.40 0.00 1.81 0.60 0.05 80.14 12:29:02 PM 5 22.11 0.00 1.84 0.67 0.03 75.34 12:29:02 PM 6 38.66 0.00 1.55 1.29 0.08 58.42 12:29:02 PM 7 14.65 0.00 0.87 0.00 0.03 84.44 Average: all 23.22 0.00 1.51 0.33 0.07 74.87 Average: 0 21.22 0.00 1.37 0.30 0.07 77.05 Average: 1 29.69 0.00 1.73 0.30 0.08 68.21 Average: 2 26.38 0.00 1.65 0.42 0.07 71.47 Average: 3 22.47 0.00 1.40 0.39 0.06 75.67 Average: 4 18.06 0.00 1.63 0.53 0.06 79.71 Average: 5 23.27 0.00 1.43 0.23 0.07 75.01 Average: 6 25.40 0.00 1.61 0.30 0.06 72.64 Average: 7 19.28 0.00 1.24 0.20 0.06 79.22