---> uname -a: Linux prd-centos8-docker-8c-8g-2296.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 1141 25287 19 5461 30275 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:62:6d:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe62:6d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:b7:fd:49 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::42:15ff:feb7:fd49/64 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) 03/05/2026 _x86_64_ (8 CPU) 07:15:56 LINUX RESTART (8 CPU) 07:17:01 AM tps rtps wtps bread/s bwrtn/s 07:18:01 AM 291.20 18.88 272.33 4138.35 14641.55 07:19:01 AM 83.22 0.27 82.96 77.04 10042.30 07:20:01 AM 11.35 0.05 11.30 1.07 821.85 07:21:01 AM 110.50 0.63 109.86 421.19 44893.00 07:22:01 AM 32.87 0.10 32.77 69.71 534.84 07:23:01 AM 9.46 0.43 9.03 20.93 274.44 07:24:01 AM 23.89 0.00 23.89 0.00 863.86 07:25:01 AM 103.80 0.00 103.80 0.00 26272.14 07:26:01 AM 155.11 0.00 155.11 0.00 1664.51 07:27:01 AM 58.91 2.55 56.36 4518.76 27692.79 Average: 88.03 2.29 85.74 924.74 12770.10 07:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:01 AM 27460772 29656636 5194940 15.91 2688 2507236 3299064 9.79 248912 4455368 228568 07:19:01 AM 27230044 29501264 5425668 16.61 2688 2580012 2856700 8.48 278536 4644132 18984 07:20:01 AM 27205824 29477240 5449888 16.69 2688 2580104 2878572 8.54 278580 4669692 16 07:21:01 AM 25072072 28479188 7583640 23.22 2688 3689960 3929116 11.66 424860 6551712 80 07:22:01 AM 24899976 28313660 7755736 23.75 2688 3696412 3838676 11.39 439532 6708732 180 07:23:01 AM 24778428 28196924 7877284 24.12 2688 3701160 3861488 11.46 441324 6828656 80 07:24:01 AM 24857056 28527644 7798656 23.88 2688 3950644 3921560 11.64 504496 6682948 235532 07:25:01 AM 23122744 27285320 9532968 29.19 2688 4431832 6248396 18.54 552256 8307984 780 07:26:01 AM 24403164 28503568 8252548 25.27 2688 4358104 3969920 11.78 548812 7051016 15216 07:27:01 AM 25924568 31020968 6731144 20.61 2688 5344816 1539260 4.57 898996 5169676 73860 Average: 25495465 28896241 7160247 21.93 2688 3684028 3634275 10.78 461630 6106992 57330 07:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 411.93 331.36 5373.92 47.79 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 110.93 100.28 899.07 21.90 0.00 0.00 0.00 0.00 07:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 76.00 62.57 39.03 21.45 0.00 0.00 0.00 0.00 07:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 07:21:01 AM eth0 297.73 184.22 9491.99 15.62 0.00 0.00 0.00 0.00 07:21:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:21:01 AM vethadbb2ad 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:22:01 AM lo 61.06 61.06 5.06 5.06 0.00 0.00 0.00 0.00 07:22:01 AM eth0 152.45 108.91 50.56 48.82 0.00 0.00 0.00 0.00 07:22:01 AM docker0 12.06 13.50 1.78 1.68 0.00 0.00 0.00 0.00 07:23:01 AM lo 63.90 63.90 3.24 3.24 0.00 0.00 0.00 0.00 07:23:01 AM eth0 236.84 191.74 72.23 85.64 0.00 0.00 0.00 0.00 07:23:01 AM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 07:24:01 AM lo 24.04 24.04 1.19 1.19 0.00 0.00 0.00 0.00 07:24:01 AM eth0 172.46 143.07 739.58 45.44 0.00 0.00 0.00 0.00 07:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM lo 325.36 325.36 50.00 50.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 572.89 187.04 2285.84 21.48 0.00 0.00 0.00 0.00 07:25:01 AM docker0 138.31 146.96 22.66 24.03 0.00 0.00 0.00 0.00 07:25:01 AM vethb4938c7 122.85 130.34 22.73 19.66 0.00 0.00 0.00 0.00 07:25:01 AM vethd900465 15.46 17.31 1.82 4.63 0.00 0.00 0.00 0.00 07:26:01 AM lo 1313.48 1313.48 232.07 232.07 0.00 0.00 0.00 0.00 07:26:01 AM eth0 208.35 154.85 298.91 60.70 0.00 0.00 0.00 0.00 07:26:01 AM docker0 587.54 602.93 115.29 111.41 0.00 0.00 0.00 0.00 07:27:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 AM eth0 80.52 66.51 1258.23 17.59 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.95 178.95 29.16 29.16 0.00 0.00 0.00 0.00 Average: eth0 232.01 153.06 2050.97 38.64 0.00 0.00 0.00 0.00 Average: docker0 73.87 76.46 13.98 13.73 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) 03/05/2026 _x86_64_ (8 CPU) 07:15:56 LINUX RESTART (8 CPU) 07:17:01 AM CPU %user %nice %system %iowait %steal %idle 07:18:01 AM all 29.55 0.00 1.47 0.91 0.09 67.98 07:18:01 AM 0 33.82 0.00 1.05 0.69 0.08 64.36 07:18:01 AM 1 24.83 0.00 1.44 0.69 0.10 72.94 07:18:01 AM 2 28.57 0.00 1.77 0.55 0.08 69.02 07:18:01 AM 3 28.63 0.00 1.47 1.59 0.08 68.22 07:18:01 AM 4 33.08 0.00 1.96 1.12 0.08 63.76 07:18:01 AM 5 20.58 0.00 1.34 0.94 0.08 77.06 07:18:01 AM 6 39.59 0.00 1.52 0.50 0.08 58.31 07:18:01 AM 7 27.30 0.00 1.22 1.22 0.10 70.16 07:19:01 AM all 23.42 0.00 0.68 0.29 0.06 75.55 07:19:01 AM 0 18.88 0.00 1.05 0.65 0.07 79.36 07:19:01 AM 1 27.88 0.00 0.33 0.15 0.07 71.57 07:19:01 AM 2 27.92 0.00 0.55 0.80 0.08 70.65 07:19:01 AM 3 15.22 0.00 0.62 0.10 0.07 84.00 07:19:01 AM 4 24.24 0.00 0.95 0.27 0.05 74.49 07:19:01 AM 5 17.44 0.00 0.40 0.02 0.07 82.07 07:19:01 AM 6 29.84 0.00 0.80 0.15 0.05 69.16 07:19:01 AM 7 25.98 0.00 0.72 0.17 0.05 73.08 07:20:01 AM all 7.17 0.00 0.27 0.02 0.03 92.51 07:20:01 AM 0 4.22 0.00 0.05 0.00 0.03 95.70 07:20:01 AM 1 1.83 0.00 0.10 0.00 0.03 98.03 07:20:01 AM 2 9.43 0.00 0.68 0.00 0.02 89.86 07:20:01 AM 3 22.48 0.00 0.77 0.00 0.03 76.72 07:20:01 AM 4 0.87 0.00 0.23 0.03 0.02 98.85 07:20:01 AM 5 7.94 0.00 0.08 0.12 0.02 91.85 07:20:01 AM 6 0.92 0.00 0.18 0.00 0.05 98.85 07:20:01 AM 7 9.67 0.00 0.08 0.00 0.02 90.23 07:21:01 AM all 25.20 0.00 2.71 0.87 0.08 71.14 07:21:01 AM 0 18.36 0.00 2.25 0.03 0.07 79.29 07:21:01 AM 1 21.68 0.00 2.59 1.21 0.10 74.42 07:21:01 AM 2 19.81 0.00 3.38 1.57 0.07 75.18 07:21:01 AM 3 37.77 0.00 3.25 2.00 0.10 56.89 07:21:01 AM 4 25.97 0.00 2.87 0.94 0.10 70.12 07:21:01 AM 5 25.95 0.00 2.74 0.98 0.07 70.27 07:21:01 AM 6 26.67 0.00 2.25 0.15 0.07 70.86 07:21:01 AM 7 25.43 0.00 2.33 0.08 0.07 72.09 07:22:01 AM all 19.68 0.00 2.17 0.06 0.09 77.99 07:22:01 AM 0 19.63 0.00 2.16 0.02 0.10 78.10 07:22:01 AM 1 21.72 0.00 2.31 0.07 0.10 75.80 07:22:01 AM 2 14.15 0.00 2.07 0.12 0.10 83.56 07:22:01 AM 3 17.86 0.00 2.11 0.08 0.08 79.87 07:22:01 AM 4 18.38 0.00 2.33 0.08 0.08 79.13 07:22:01 AM 5 21.45 0.00 2.14 0.07 0.10 76.24 07:22:01 AM 6 22.67 0.00 1.94 0.03 0.10 75.26 07:22:01 AM 7 21.56 0.00 2.33 0.05 0.08 75.98 07:23:01 AM all 6.24 0.00 1.00 0.01 0.07 92.68 07:23:01 AM 0 6.14 0.00 0.80 0.03 0.08 92.95 07:23:01 AM 1 8.31 0.00 1.69 0.03 0.08 89.88 07:23:01 AM 2 6.03 0.00 0.92 0.00 0.07 92.98 07:23:01 AM 3 6.80 0.00 1.20 0.00 0.07 91.93 07:23:01 AM 4 7.89 0.00 0.80 0.00 0.07 91.24 07:23:01 AM 5 4.86 0.00 0.62 0.03 0.07 94.42 07:23:01 AM 6 4.23 0.00 1.15 0.00 0.07 94.54 07:23:01 AM 7 5.64 0.00 0.84 0.00 0.07 93.46 07:24:01 AM all 33.14 0.00 1.18 0.05 0.08 65.56 07:24:01 AM 0 39.16 0.00 0.75 0.07 0.08 59.94 07:24:01 AM 1 19.47 0.00 1.54 0.05 0.08 78.86 07:24:01 AM 2 30.19 0.00 0.53 0.00 0.07 69.21 07:24:01 AM 3 47.37 0.00 2.21 0.18 0.08 50.15 07:24:01 AM 4 22.59 0.00 1.35 0.07 0.07 75.92 07:24:01 AM 5 32.33 0.00 1.20 0.00 0.08 66.38 07:24:01 AM 6 33.27 0.00 0.62 0.00 0.08 66.03 07:24:01 AM 7 40.75 0.00 1.25 0.00 0.07 57.93 07:25:01 AM all 26.88 0.00 1.85 0.38 0.10 70.79 07:25:01 AM 0 23.18 0.00 1.39 0.25 0.12 75.06 07:25:01 AM 1 38.22 0.00 2.03 0.54 0.12 59.09 07:25:01 AM 2 24.42 0.00 2.30 0.71 0.10 72.48 07:25:01 AM 3 36.49 0.00 2.01 0.39 0.10 61.01 07:25:01 AM 4 20.94 0.00 1.46 0.45 0.08 77.06 07:25:01 AM 5 15.31 0.00 1.68 0.02 0.10 82.89 07:25:01 AM 6 22.74 0.00 1.98 0.50 0.08 74.69 07:25:01 AM 7 33.68 0.00 1.98 0.15 0.08 64.10 07:26:01 AM all 23.83 0.00 2.10 0.25 0.09 73.73 07:26:01 AM 0 19.96 0.00 2.73 0.07 0.08 77.15 07:26:01 AM 1 32.63 0.00 1.32 0.05 0.10 65.90 07:26:01 AM 2 15.45 0.00 2.30 0.03 0.08 82.13 07:26:01 AM 3 26.67 0.00 2.25 0.03 0.08 70.96 07:26:01 AM 4 28.72 0.00 1.82 0.00 0.10 69.35 07:26:01 AM 5 22.03 0.00 2.03 0.03 0.10 75.81 07:26:01 AM 6 26.92 0.00 2.15 0.10 0.10 70.73 07:26:01 AM 7 18.17 0.00 2.24 1.66 0.10 77.83 07:27:01 AM all 29.38 0.00 1.52 0.38 0.07 68.65 07:27:01 AM 0 6.74 0.00 1.39 0.32 0.07 91.49 07:27:01 AM 1 32.03 0.00 1.59 0.38 0.07 65.93 07:27:01 AM 2 25.86 0.00 1.45 0.52 0.07 72.10 07:27:01 AM 3 36.77 0.00 2.11 0.94 0.07 60.11 07:27:01 AM 4 40.97 0.00 1.14 0.08 0.08 57.73 07:27:01 AM 5 31.93 0.00 1.49 0.30 0.08 66.19 07:27:01 AM 6 49.07 0.00 1.59 0.28 0.07 48.99 07:27:01 AM 7 11.66 0.00 1.39 0.23 0.05 86.66 Average: all 22.44 0.00 1.50 0.32 0.08 75.66 Average: 0 19.00 0.00 1.36 0.21 0.08 79.34 Average: 1 22.85 0.00 1.49 0.32 0.09 75.26 Average: 2 20.18 0.00 1.59 0.43 0.07 77.72 Average: 3 27.59 0.00 1.80 0.53 0.08 70.00 Average: 4 22.36 0.00 1.49 0.30 0.07 75.77 Average: 5 19.97 0.00 1.37 0.25 0.08 78.33 Average: 6 25.60 0.00 1.42 0.17 0.08 72.74 Average: 7 21.98 0.00 1.44 0.36 0.07 76.16