---> uname -a: Linux prd-centos8-docker-8c-8g-4586.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: 2799.974 BogoMIPS: 5599.94 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 1144 24961 19 5783 30272 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:a3:26:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fea3:2609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:cb:35:a9 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::42:1fff:fecb:35a9/64 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) 04/08/2026 _x86_64_ (8 CPU) 07:04:14 LINUX RESTART (8 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 174.14 17.54 156.60 3489.64 10088.42 07:07:01 AM 222.48 5.38 217.10 1282.05 19665.51 07:08:01 AM 159.73 0.55 159.18 410.66 41677.79 07:09:01 AM 32.33 0.03 32.30 1.73 759.19 07:10:01 AM 18.08 0.48 17.59 21.46 433.81 07:11:01 AM 5.91 0.00 5.91 0.00 429.62 07:12:01 AM 112.61 0.00 112.61 0.00 24056.31 07:13:01 AM 14.78 0.00 14.78 0.00 500.15 07:14:01 AM 120.75 2.45 118.30 4471.69 1635.03 07:15:01 AM 40.54 1.32 39.22 1721.29 28964.58 Average: 90.13 2.78 87.36 1139.92 12820.54 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 29084420 30994840 3571292 10.94 2688 2227916 1792084 5.32 164664 2948472 222520 07:07:01 AM 27885500 30158940 4770212 14.61 2688 2583904 2264004 6.72 262740 4012612 10268 07:08:01 AM 25499172 28976828 7156540 21.92 2688 3760552 4669352 13.85 401892 6149604 112 07:09:01 AM 25050140 28531096 7605572 23.29 2688 3763232 3837864 11.39 445984 6549796 56 07:10:01 AM 24876848 28364188 7778864 23.82 2688 3769768 3704252 10.99 449420 6722184 120 07:11:01 AM 25035308 28536436 7620404 23.34 2688 3783108 3674712 10.90 455964 6560000 4272 07:12:01 AM 23474884 27684108 9180828 28.11 2688 4478064 5883500 17.46 560652 7950076 1564 07:13:01 AM 22442256 26699992 10213456 31.28 2688 4527324 6761728 20.06 563288 8975840 692 07:14:01 AM 24213232 28743052 8442480 25.85 2688 4785560 3317408 9.84 589284 7197028 220860 07:15:01 AM 24285488 29717912 8370224 25.63 2688 5676116 2612256 7.75 789952 6908632 210264 Average: 25184725 28840739 7470987 22.88 2688 3935554 3851716 11.43 468384 6397424 67073 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 167.23 123.13 1902.00 26.60 0.00 0.00 0.00 0.00 07:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 365.29 284.24 4949.81 39.01 0.00 0.00 0.00 0.00 07:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 417.74 272.43 10450.68 33.49 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:08:01 AM vethb95ffc4 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:09:01 AM lo 25.32 25.32 2.34 2.34 0.00 0.00 0.00 0.00 07:09:01 AM eth0 47.86 35.57 11.71 15.94 0.00 0.00 0.00 0.00 07:09:01 AM docker0 7.65 8.51 1.02 0.99 0.00 0.00 0.00 0.00 07:09:01 AM veth5dceab9 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 AM lo 71.91 71.91 4.61 4.61 0.00 0.00 0.00 0.00 07:10:01 AM eth0 214.11 183.44 62.43 74.17 0.00 0.00 0.00 0.00 07:10:01 AM docker0 5.23 6.03 0.88 0.87 0.00 0.00 0.00 0.00 07:11:01 AM lo 40.12 40.12 1.96 1.96 0.00 0.00 0.00 0.00 07:11:01 AM eth0 107.76 86.32 46.05 43.79 0.00 0.00 0.00 0.00 07:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM lo 17.71 17.71 2.37 2.37 0.00 0.00 0.00 0.00 07:12:01 AM eth0 438.98 164.20 2975.29 16.96 0.00 0.00 0.00 0.00 07:12:01 AM docker0 8.86 9.51 0.83 1.85 0.00 0.00 0.00 0.00 07:12:01 AM veth87e32dc 8.86 9.65 0.95 1.86 0.00 0.00 0.00 0.00 07:12:01 AM veth93ce049 0.00 0.43 0.00 0.19 0.00 0.00 0.00 0.00 07:13:01 AM lo 1041.05 1041.05 179.89 179.89 0.00 0.00 0.00 0.00 07:13:01 AM eth0 83.81 66.34 28.37 35.14 0.00 0.00 0.00 0.00 07:13:01 AM docker0 449.82 465.99 79.34 91.56 0.00 0.00 0.00 0.00 07:13:01 AM veth87e32dc 393.60 408.46 78.75 63.60 0.00 0.00 0.00 0.01 07:13:01 AM veth93ce049 56.21 57.70 6.74 28.03 0.00 0.00 0.00 0.00 07:14:01 AM lo 596.14 596.14 99.25 99.25 0.00 0.00 0.00 0.00 07:14:01 AM eth0 119.24 110.68 1441.79 30.31 0.00 0.00 0.00 0.00 07:14:01 AM docker0 261.43 266.22 56.70 40.76 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 317.39 242.85 3104.26 54.21 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.24 179.24 29.04 29.04 0.00 0.00 0.00 0.00 Average: eth0 227.94 156.91 2497.13 36.96 0.00 0.00 0.00 0.00 Average: docker0 73.30 75.64 13.88 13.60 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) 04/08/2026 _x86_64_ (8 CPU) 07:04:14 LINUX RESTART (8 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 11.78 0.00 1.10 0.59 0.05 86.49 07:06:01 AM 0 5.77 0.00 0.75 0.90 0.07 92.51 07:06:01 AM 1 13.75 0.00 1.20 0.70 0.05 84.29 07:06:01 AM 2 25.29 0.00 2.20 1.54 0.05 70.92 07:06:01 AM 3 7.35 0.00 0.70 0.65 0.03 91.27 07:06:01 AM 4 12.61 0.00 1.32 0.32 0.03 85.72 07:06:01 AM 5 11.19 0.00 0.82 0.28 0.07 87.64 07:06:01 AM 6 7.36 0.00 0.78 0.18 0.03 91.64 07:06:01 AM 7 10.88 0.00 0.98 0.13 0.05 87.95 07:07:01 AM all 31.47 0.00 1.24 0.77 0.08 66.44 07:07:01 AM 0 33.00 0.00 0.92 0.40 0.08 65.60 07:07:01 AM 1 12.36 0.00 1.34 1.20 0.08 85.02 07:07:01 AM 2 39.37 0.00 1.02 0.72 0.08 58.81 07:07:01 AM 3 27.24 0.00 1.24 1.46 0.07 70.00 07:07:01 AM 4 26.93 0.00 1.49 0.99 0.07 70.53 07:07:01 AM 5 33.87 0.00 1.42 0.55 0.07 64.09 07:07:01 AM 6 36.67 0.00 1.04 0.45 0.08 61.76 07:07:01 AM 7 42.32 0.00 1.45 0.42 0.08 55.72 07:08:01 AM all 36.81 0.00 3.17 1.20 0.09 58.73 07:08:01 AM 0 24.06 0.00 2.37 0.17 0.07 73.34 07:08:01 AM 1 51.36 0.00 4.38 3.25 0.10 40.90 07:08:01 AM 2 36.02 0.00 3.02 3.88 0.08 57.00 07:08:01 AM 3 40.64 0.00 3.43 0.57 0.10 55.25 07:08:01 AM 4 39.48 0.00 2.63 0.12 0.08 57.69 07:08:01 AM 5 36.59 0.00 3.57 0.62 0.10 59.12 07:08:01 AM 6 22.11 0.00 2.87 0.96 0.07 73.99 07:08:01 AM 7 44.32 0.00 3.08 0.03 0.08 52.49 07:09:01 AM all 22.93 0.00 1.86 0.05 0.08 75.08 07:09:01 AM 0 21.03 0.00 1.65 0.02 0.08 77.22 07:09:01 AM 1 22.60 0.00 1.62 0.03 0.08 75.66 07:09:01 AM 2 15.76 0.00 1.96 0.02 0.07 82.20 07:09:01 AM 3 18.15 0.00 2.01 0.15 0.08 79.60 07:09:01 AM 4 23.80 0.00 2.31 0.05 0.08 73.76 07:09:01 AM 5 20.45 0.00 1.67 0.05 0.07 77.76 07:09:01 AM 6 18.70 0.00 1.71 0.07 0.07 79.46 07:09:01 AM 7 42.97 0.00 1.94 0.02 0.07 55.00 07:10:01 AM all 12.75 0.00 1.91 0.03 0.08 85.23 07:10:01 AM 0 9.90 0.00 2.01 0.02 0.08 87.99 07:10:01 AM 1 11.54 0.00 1.74 0.02 0.08 86.62 07:10:01 AM 2 15.17 0.00 1.79 0.03 0.08 82.92 07:10:01 AM 3 16.26 0.00 2.22 0.05 0.15 81.31 07:10:01 AM 4 11.37 0.00 2.23 0.00 0.08 86.32 07:10:01 AM 5 10.20 0.00 1.12 0.03 0.05 88.60 07:10:01 AM 6 13.11 0.00 2.30 0.02 0.07 84.51 07:10:01 AM 7 14.47 0.00 1.87 0.03 0.07 83.55 07:11:01 AM all 20.87 0.00 1.12 0.01 0.07 77.93 07:11:01 AM 0 32.64 0.00 0.45 0.00 0.08 66.83 07:11:01 AM 1 35.68 0.00 2.27 0.02 0.07 61.97 07:11:01 AM 2 17.89 0.00 1.49 0.00 0.07 80.56 07:11:01 AM 3 15.70 0.00 1.14 0.02 0.08 83.07 07:11:01 AM 4 15.71 0.00 1.20 0.05 0.07 82.97 07:11:01 AM 5 26.12 0.00 0.90 0.00 0.08 72.89 07:11:01 AM 6 4.91 0.00 1.05 0.00 0.08 93.95 07:11:01 AM 7 18.28 0.00 0.47 0.00 0.05 81.20 07:12:01 AM all 32.64 0.00 1.91 0.42 0.08 64.94 07:12:01 AM 0 23.79 0.00 1.46 0.23 0.08 74.43 07:12:01 AM 1 31.34 0.00 2.41 0.49 0.08 65.68 07:12:01 AM 2 37.98 0.00 1.71 0.69 0.08 59.54 07:12:01 AM 3 40.86 0.00 2.08 0.35 0.08 56.62 07:12:01 AM 4 27.94 0.00 2.36 0.86 0.08 68.76 07:12:01 AM 5 34.37 0.00 1.41 0.17 0.08 63.97 07:12:01 AM 6 38.37 0.00 2.06 0.02 0.08 59.46 07:12:01 AM 7 26.50 0.00 1.83 0.57 0.08 71.02 07:13:01 AM all 24.43 0.00 1.77 0.01 0.09 73.70 07:13:01 AM 0 26.15 0.00 1.36 0.00 0.08 72.41 07:13:01 AM 1 22.38 0.00 2.01 0.03 0.08 75.49 07:13:01 AM 2 27.28 0.00 1.73 0.02 0.08 70.89 07:13:01 AM 3 27.87 0.00 2.13 0.02 0.08 69.90 07:13:01 AM 4 23.74 0.00 1.36 0.00 0.10 74.80 07:13:01 AM 5 26.43 0.00 1.83 0.00 0.08 71.66 07:13:01 AM 6 23.29 0.00 1.64 0.02 0.08 74.97 07:13:01 AM 7 18.26 0.00 2.12 0.03 0.08 79.51 07:14:01 AM all 30.38 0.00 1.75 0.25 0.08 67.54 07:14:01 AM 0 49.86 0.00 1.94 0.08 0.08 48.04 07:14:01 AM 1 18.39 0.00 1.61 0.15 0.08 79.77 07:14:01 AM 2 18.41 0.00 1.54 0.79 0.08 79.18 07:14:01 AM 3 21.88 0.00 2.28 0.22 0.07 75.56 07:14:01 AM 4 27.14 0.00 1.67 0.02 0.07 71.11 07:14:01 AM 5 37.64 0.00 1.32 0.12 0.08 60.84 07:14:01 AM 6 47.01 0.00 1.59 0.13 0.08 51.19 07:14:01 AM 7 22.64 0.00 2.08 0.50 0.07 74.71 07:15:01 AM all 35.37 0.00 2.04 0.32 0.08 62.20 07:15:01 AM 0 59.60 0.00 1.29 0.00 0.10 39.02 07:15:01 AM 1 43.93 0.00 4.19 0.30 0.07 51.51 07:15:01 AM 2 25.81 0.00 2.36 1.88 0.08 69.86 07:15:01 AM 3 23.12 0.00 1.59 0.00 0.08 75.21 07:15:01 AM 4 49.41 0.00 1.78 0.00 0.08 48.74 07:15:01 AM 5 21.73 0.00 1.51 0.00 0.07 76.69 07:15:01 AM 6 13.70 0.00 2.39 0.37 0.07 83.48 07:15:01 AM 7 45.58 0.00 1.19 0.00 0.07 53.17 Average: all 25.93 0.00 1.79 0.36 0.08 71.84 Average: 0 28.59 0.00 1.42 0.18 0.08 69.73 Average: 1 26.32 0.00 2.28 0.62 0.08 70.71 Average: 2 25.89 0.00 1.88 0.95 0.08 71.19 Average: 3 23.89 0.00 1.88 0.35 0.08 73.80 Average: 4 25.80 0.00 1.83 0.24 0.08 72.05 Average: 5 25.85 0.00 1.56 0.18 0.08 72.33 Average: 6 22.52 0.00 1.74 0.22 0.07 75.44 Average: 7 28.61 0.00 1.70 0.17 0.07 69.44