---> uname -a: Linux prd-centos8-docker-8c-8g-7219.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 1159 24928 19 5802 30257 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:d3:e9:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fed3:e939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:84:b5:f6 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::42:46ff:fe84:b5f6/64 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) 04/30/2026 _x86_64_ (8 CPU) 10:11:39 LINUX RESTART (8 CPU) 10:12:01 AM tps rtps wtps bread/s bwrtn/s 10:13:01 AM 279.57 20.43 259.15 4143.42 7993.52 10:14:01 AM 268.65 5.33 263.32 1187.27 22608.50 10:15:01 AM 149.19 0.62 148.58 415.39 41655.07 10:16:01 AM 34.52 0.00 34.52 0.00 805.70 10:17:01 AM 13.96 0.48 13.48 21.46 381.54 10:18:01 AM 35.74 0.00 35.74 0.00 9023.84 10:19:01 AM 95.32 0.02 95.30 0.93 15867.79 10:20:01 AM 208.35 0.00 208.35 0.00 2101.35 10:21:01 AM 54.72 2.58 52.14 4498.28 27351.14 10:22:01 AM 42.83 1.62 41.21 1772.98 10033.50 Average: 118.28 3.11 115.18 1204.05 13783.16 10:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 AM 29051740 30970628 3603972 11.04 2688 2236432 1798736 5.34 163388 2990308 292764 10:14:01 AM 27911268 30209320 4744444 14.53 2688 2607872 2210900 6.56 262880 3984048 25300 10:15:01 AM 25376056 28862120 7279656 22.29 2688 3769376 3350500 9.94 428084 6248444 636 10:16:01 AM 25014796 28505204 7640916 23.40 2688 3772396 4912564 14.58 447648 6583784 132 10:17:01 AM 24874472 28370532 7781240 23.83 2688 3778420 3731952 11.07 450720 6722276 44 10:18:01 AM 24530920 28318832 8124792 24.88 2688 4067600 3720936 11.04 517128 6993164 31676 10:19:01 AM 22255568 26520516 10400144 31.85 2688 4533680 6938744 20.59 563816 9162632 1116 10:20:01 AM 24120680 28305312 8535032 26.14 2688 4441284 4102176 12.17 559572 7320832 13584 10:21:01 AM 25349008 30600312 7306704 22.37 2688 5499316 1869464 5.55 762012 5878268 137840 10:22:01 AM 25512044 30971724 7143668 21.88 2688 5701272 1514908 4.49 991244 5485748 36736 Average: 25399655 29163450 7256057 22.22 2688 4040765 3415088 10.13 514649 6136950 53983 10:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 171.83 125.21 1958.74 38.27 0.00 0.00 0.00 0.00 10:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 329.84 282.53 5219.23 43.32 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 353.37 230.28 10203.71 26.29 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:16:01 AM lo 38.14 38.14 3.58 3.58 0.00 0.00 0.00 0.00 10:16:01 AM eth0 68.58 57.16 20.84 26.18 0.00 0.00 0.00 0.00 10:16:01 AM docker0 10.35 11.58 1.53 1.43 0.00 0.00 0.00 0.00 10:16:01 AM veth16825a4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:17:01 AM lo 71.03 71.03 3.96 3.96 0.00 0.00 0.00 0.00 10:17:01 AM eth0 406.18 292.50 98.48 107.71 0.00 0.00 0.00 0.00 10:17:01 AM docker0 2.53 2.98 0.37 0.45 0.00 0.00 0.00 0.00 10:18:01 AM lo 12.15 12.15 0.61 0.61 0.00 0.00 0.00 0.00 10:18:01 AM eth0 256.95 165.51 1340.11 39.91 0.00 0.00 0.00 0.00 10:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 AM lo 514.25 514.25 72.49 72.49 0.00 0.00 0.00 0.00 10:19:01 AM eth0 451.78 149.10 1762.04 38.37 0.00 0.00 0.00 0.00 10:19:01 AM docker0 222.34 232.29 33.28 36.07 0.00 0.00 0.00 0.00 10:19:01 AM veth1b3b228 195.10 203.65 32.97 28.46 0.00 0.00 0.00 0.00 10:19:01 AM veth6604d1f 27.24 29.34 3.35 7.87 0.00 0.00 0.00 0.00 10:20:01 AM lo 1161.07 1161.07 212.03 212.03 0.00 0.00 0.00 0.00 10:20:01 AM eth0 102.18 75.97 241.49 31.39 0.00 0.00 0.00 0.00 10:20:01 AM docker0 508.83 521.10 104.97 99.80 0.00 0.00 0.00 0.00 10:21:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 AM eth0 198.43 157.40 2490.85 24.42 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 195.64 132.82 1910.47 132.98 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.73 179.73 29.27 29.27 0.00 0.00 0.00 0.00 Average: eth0 253.48 166.85 2524.80 50.89 0.00 0.00 0.00 0.00 Average: docker0 74.39 76.79 14.01 13.77 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) 04/30/2026 _x86_64_ (8 CPU) 10:11:39 LINUX RESTART (8 CPU) 10:12:01 AM CPU %user %nice %system %iowait %steal %idle 10:13:01 AM all 12.13 0.00 1.36 0.68 0.05 85.78 10:13:01 AM 0 4.82 0.00 0.60 0.02 0.07 94.50 10:13:01 AM 1 11.59 0.00 1.19 0.65 0.08 86.48 10:13:01 AM 2 14.67 0.00 2.29 2.49 0.07 80.48 10:13:01 AM 3 11.30 0.00 1.04 0.43 0.03 87.19 10:13:01 AM 4 7.52 0.00 0.55 0.50 0.03 91.40 10:13:01 AM 5 15.30 0.00 1.42 0.55 0.03 82.70 10:13:01 AM 6 23.71 0.00 2.65 0.63 0.05 72.95 10:13:01 AM 7 8.09 0.00 1.14 0.20 0.03 90.54 10:14:01 AM all 30.53 0.00 1.26 0.93 0.08 67.21 10:14:01 AM 0 30.48 0.00 0.87 0.50 0.08 68.07 10:14:01 AM 1 27.11 0.00 1.79 1.69 0.08 69.32 10:14:01 AM 2 41.40 0.00 1.45 0.58 0.08 56.48 10:14:01 AM 3 23.15 0.00 1.42 1.27 0.08 74.07 10:14:01 AM 4 44.83 0.00 1.67 1.90 0.08 51.51 10:14:01 AM 5 20.68 0.00 1.22 0.52 0.07 77.51 10:14:01 AM 6 26.22 0.00 0.89 0.57 0.08 72.24 10:14:01 AM 7 30.32 0.00 0.75 0.40 0.08 68.45 10:15:01 AM all 38.85 0.00 2.73 0.71 0.11 57.60 10:15:01 AM 0 32.61 0.00 2.34 0.76 0.12 64.18 10:15:01 AM 1 48.63 0.00 3.55 1.03 0.13 46.66 10:15:01 AM 2 42.81 0.00 3.00 1.48 0.12 52.59 10:15:01 AM 3 13.85 0.00 2.54 0.15 0.10 83.35 10:15:01 AM 4 56.46 0.00 2.64 1.02 0.10 39.78 10:15:01 AM 5 29.53 0.00 2.79 0.96 0.10 66.62 10:15:01 AM 6 44.43 0.00 2.76 0.24 0.10 52.47 10:15:01 AM 7 42.45 0.00 2.19 0.02 0.10 55.25 10:16:01 AM all 21.47 0.00 1.91 0.07 0.08 76.46 10:16:01 AM 0 21.03 0.00 1.92 0.08 0.08 76.87 10:16:01 AM 1 18.89 0.00 1.83 0.05 0.10 79.13 10:16:01 AM 2 17.42 0.00 2.07 0.13 0.08 80.29 10:16:01 AM 3 18.74 0.00 1.67 0.05 0.07 79.47 10:16:01 AM 4 20.97 0.00 1.87 0.03 0.08 77.04 10:16:01 AM 5 23.70 0.00 2.21 0.13 0.10 73.86 10:16:01 AM 6 36.19 0.00 1.97 0.02 0.08 61.74 10:16:01 AM 7 14.80 0.00 1.74 0.08 0.07 83.31 10:17:01 AM all 8.71 0.00 1.30 0.02 0.06 89.91 10:17:01 AM 0 6.20 0.00 1.50 0.02 0.07 92.22 10:17:01 AM 1 8.25 0.00 0.89 0.05 0.07 90.75 10:17:01 AM 2 8.82 0.00 1.52 0.00 0.07 89.59 10:17:01 AM 3 8.00 0.00 1.87 0.02 0.07 90.04 10:17:01 AM 4 8.70 0.00 1.15 0.05 0.07 90.03 10:17:01 AM 5 10.79 0.00 1.32 0.02 0.07 87.80 10:17:01 AM 6 7.96 0.00 1.05 0.02 0.07 90.90 10:17:01 AM 7 10.94 0.00 1.09 0.00 0.05 87.92 10:18:01 AM all 37.22 0.00 1.16 0.13 0.08 61.41 10:18:01 AM 0 26.49 0.00 1.30 0.07 0.08 72.06 10:18:01 AM 1 42.02 0.00 1.17 0.32 0.08 56.41 10:18:01 AM 2 46.39 0.00 1.45 0.03 0.08 52.04 10:18:01 AM 3 34.84 0.00 0.68 0.03 0.07 64.37 10:18:01 AM 4 39.55 0.00 1.12 0.00 0.07 59.27 10:18:01 AM 5 38.37 0.00 1.00 0.03 0.05 60.54 10:18:01 AM 6 37.55 0.00 1.05 0.53 0.08 60.78 10:18:01 AM 7 32.54 0.00 1.52 0.03 0.08 65.82 10:19:01 AM all 26.44 0.00 2.12 0.30 0.09 71.04 10:19:01 AM 0 17.73 0.00 2.10 0.05 0.10 80.02 10:19:01 AM 1 18.72 0.00 2.44 0.42 0.08 78.34 10:19:01 AM 2 18.31 0.00 2.24 0.32 0.08 79.05 10:19:01 AM 3 29.57 0.00 2.22 0.34 0.08 67.79 10:19:01 AM 4 39.41 0.00 2.50 0.49 0.10 57.51 10:19:01 AM 5 26.17 0.00 2.13 0.22 0.08 71.40 10:19:01 AM 6 28.74 0.00 2.25 0.49 0.08 68.44 10:19:01 AM 7 32.89 0.00 1.09 0.10 0.10 65.82 10:20:01 AM all 19.17 0.00 1.87 0.33 0.08 78.55 10:20:01 AM 0 25.90 0.00 1.71 2.43 0.08 69.89 10:20:01 AM 1 14.06 0.00 2.38 0.00 0.08 83.47 10:20:01 AM 2 20.41 0.00 1.95 0.07 0.08 77.49 10:20:01 AM 3 12.66 0.00 1.64 0.03 0.08 85.58 10:20:01 AM 4 19.46 0.00 1.63 0.05 0.07 78.80 10:20:01 AM 5 25.12 0.00 2.43 0.05 0.08 72.32 10:20:01 AM 6 22.67 0.00 1.34 0.00 0.07 75.93 10:20:01 AM 7 13.10 0.00 1.85 0.02 0.07 84.97 10:21:01 AM all 33.30 0.00 1.63 0.35 0.08 64.65 10:21:01 AM 0 25.03 0.00 2.07 0.18 0.07 72.65 10:21:01 AM 1 27.83 0.00 1.74 1.12 0.08 69.22 10:21:01 AM 2 41.31 0.00 2.24 0.69 0.08 55.68 10:21:01 AM 3 46.78 0.00 1.35 0.35 0.07 51.45 10:21:01 AM 4 36.95 0.00 1.39 0.05 0.08 61.53 10:21:01 AM 5 39.62 0.00 1.80 0.28 0.08 58.21 10:21:01 AM 6 30.73 0.00 1.32 0.10 0.08 67.77 10:21:01 AM 7 18.14 0.00 1.14 0.00 0.05 80.67 10:22:01 AM all 29.47 0.00 0.99 0.14 0.06 69.34 10:22:01 AM 0 18.53 0.00 1.07 0.17 0.05 80.18 10:22:01 AM 1 10.52 0.00 1.59 0.62 0.05 87.23 10:22:01 AM 2 24.28 0.00 0.94 0.12 0.07 74.60 10:22:01 AM 3 38.12 0.00 2.19 0.17 0.07 59.46 10:22:01 AM 4 45.40 0.00 0.53 0.03 0.07 53.96 10:22:01 AM 5 44.52 0.00 0.45 0.03 0.07 54.93 10:22:01 AM 6 16.02 0.00 0.57 0.00 0.05 83.36 10:22:01 AM 7 38.33 0.00 0.62 0.00 0.05 61.00 Average: all 25.72 0.00 1.63 0.37 0.08 72.20 Average: 0 20.87 0.00 1.55 0.43 0.08 77.07 Average: 1 22.75 0.00 1.85 0.59 0.09 74.71 Average: 2 27.59 0.00 1.92 0.59 0.08 69.82 Average: 3 23.71 0.00 1.66 0.28 0.07 74.27 Average: 4 31.92 0.00 1.50 0.41 0.08 66.09 Average: 5 27.38 0.00 1.68 0.28 0.07 70.59 Average: 6 27.41 0.00 1.59 0.26 0.08 70.67 Average: 7 24.15 0.00 1.31 0.09 0.07 74.38