---> uname -a: Linux prd-centos8-docker-8c-8g-6330.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 1119 25237 19 5532 30297 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:78:9f:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe78:9fcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:97:96:30 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::42:2aff:fe97:9630/64 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) 04/27/2026 _x86_64_ (8 CPU) 06:40:40 LINUX RESTART (8 CPU) 06:41:01 AM tps rtps wtps bread/s bwrtn/s 06:42:01 AM 263.75 20.48 243.27 4145.68 7439.42 06:43:01 AM 270.07 5.35 264.72 1187.67 22692.95 06:44:01 AM 51.51 0.07 51.44 1.33 3128.96 06:45:01 AM 109.21 0.53 108.68 412.53 38800.90 06:46:01 AM 36.35 0.50 35.85 22.13 691.20 06:47:01 AM 11.01 0.00 11.01 0.00 278.32 06:48:01 AM 103.98 0.00 103.98 0.00 23900.92 06:49:01 AM 19.89 0.00 19.89 0.00 550.32 06:50:01 AM 181.46 0.00 181.46 0.00 1988.14 06:51:01 AM 65.24 2.90 62.35 4566.74 27649.60 Average: 111.25 2.98 108.26 1033.62 12712.07 06:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 AM 29171364 31086692 3484348 10.67 2688 2233028 1792240 5.32 161448 2873828 293968 06:43:01 AM 27883808 30178236 4771904 14.61 2688 2604828 2249132 6.67 260440 4012292 24536 06:44:01 AM 26640464 28988936 6015248 18.42 2688 2656796 3298660 9.79 282188 5228440 108 06:45:01 AM 24694032 28177040 7961680 24.38 2688 3766136 4091560 12.14 427976 6928052 1680 06:46:01 AM 24379168 27870440 8276544 25.34 2688 3773476 4190988 12.43 444660 7220724 280 06:47:01 AM 25241440 28744148 7414272 22.70 2688 3784604 3454756 10.25 448412 6359952 8964 06:48:01 AM 24124640 28331932 8531072 26.12 2688 4473264 4351976 12.91 545200 7322276 68 06:49:01 AM 22715964 26970620 9939748 30.44 2688 4523592 6425260 19.06 557520 8707240 2496 06:50:01 AM 23857700 28030776 8798012 26.94 2688 4429992 4036876 11.98 554464 7585936 13600 06:51:01 AM 25919352 31096440 6736360 20.63 2688 5422260 1453680 4.31 913160 5158320 88908 Average: 25462793 28947526 7192919 22.03 2688 3766798 3534513 10.49 459547 6139706 43461 06:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM eth0 173.19 121.81 1912.36 37.00 0.00 0.00 0.00 0.00 06:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 AM eth0 402.52 327.43 5229.17 45.22 0.00 0.00 0.00 0.00 06:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 275.72 205.13 787.60 64.41 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 AM eth0 314.86 186.30 9493.45 17.20 0.00 0.00 0.00 0.00 06:45:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:46:01 AM lo 59.43 59.43 4.98 4.98 0.00 0.00 0.00 0.00 06:46:01 AM eth0 178.72 133.82 50.17 60.56 0.00 0.00 0.00 0.00 06:46:01 AM docker0 12.13 13.60 1.79 1.69 0.00 0.00 0.00 0.00 06:47:01 AM lo 59.21 59.21 3.02 3.02 0.00 0.00 0.00 0.00 06:47:01 AM eth0 211.83 182.91 83.93 73.92 0.00 0.00 0.00 0.00 06:47:01 AM docker0 0.78 1.07 0.11 0.18 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:48:01 AM eth0 466.13 159.96 2891.99 20.47 0.00 0.00 0.00 0.00 06:48:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM veth5ba877e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:48:01 AM vetha0332f6 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:49:01 AM lo 668.84 668.84 93.38 93.38 0.00 0.00 0.00 0.00 06:49:01 AM eth0 104.93 73.33 32.35 32.45 0.00 0.00 0.00 0.00 06:49:01 AM docker0 284.41 295.78 42.40 46.41 0.00 0.00 0.00 0.00 06:49:01 AM veth5ba877e 245.97 255.65 41.63 36.13 0.00 0.00 0.00 0.00 06:49:01 AM vetha0332f6 38.44 40.67 4.66 10.53 0.00 0.00 0.00 0.00 06:50:01 AM lo 1024.03 1024.03 190.03 190.03 0.00 0.00 0.00 0.00 06:50:01 AM eth0 108.20 85.67 241.80 32.02 0.00 0.00 0.00 0.00 06:50:01 AM docker0 436.77 447.87 94.35 87.98 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 06:51:01 AM eth0 81.27 70.74 1265.47 17.43 0.00 0.00 0.00 0.00 06:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.32 181.32 29.15 29.15 0.00 0.00 0.00 0.00 Average: eth0 231.73 154.71 2198.80 40.07 0.00 0.00 0.00 0.00 Average: docker0 73.41 75.85 13.87 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) 04/27/2026 _x86_64_ (8 CPU) 06:40:40 LINUX RESTART (8 CPU) 06:41:01 AM CPU %user %nice %system %iowait %steal %idle 06:42:01 AM all 11.96 0.00 1.35 0.59 0.06 86.04 06:42:01 AM 0 5.58 0.00 0.63 0.17 0.07 93.55 06:42:01 AM 1 3.88 0.00 0.67 0.33 0.07 95.05 06:42:01 AM 2 18.35 0.00 1.64 0.47 0.07 79.47 06:42:01 AM 3 10.38 0.00 1.19 0.27 0.05 88.12 06:42:01 AM 4 19.09 0.00 1.24 0.42 0.07 79.18 06:42:01 AM 5 19.03 0.00 2.93 1.96 0.05 76.04 06:42:01 AM 6 11.76 0.00 1.65 0.82 0.07 85.70 06:42:01 AM 7 7.61 0.00 0.85 0.28 0.03 91.22 06:43:01 AM all 33.44 0.00 1.39 0.89 0.09 64.18 06:43:01 AM 0 47.23 0.00 1.10 0.22 0.13 51.31 06:43:01 AM 1 27.15 0.00 1.02 1.09 0.08 70.66 06:43:01 AM 2 40.61 0.00 1.67 1.22 0.10 56.39 06:43:01 AM 3 28.28 0.00 1.72 2.14 0.08 67.77 06:43:01 AM 4 41.44 0.00 1.72 0.38 0.08 56.37 06:43:01 AM 5 13.68 0.00 1.10 0.84 0.07 84.32 06:43:01 AM 6 29.14 0.00 0.92 0.32 0.08 69.54 06:43:01 AM 7 39.98 0.00 1.89 0.94 0.10 57.09 06:44:01 AM all 27.07 0.00 0.85 0.12 0.07 71.89 06:44:01 AM 0 20.53 0.00 0.67 0.00 0.07 78.74 06:44:01 AM 1 36.01 0.00 0.30 0.02 0.07 63.61 06:44:01 AM 2 19.12 0.00 0.75 0.28 0.07 79.78 06:44:01 AM 3 19.39 0.00 0.43 0.02 0.07 80.09 06:44:01 AM 4 12.55 0.00 1.27 0.00 0.08 86.10 06:44:01 AM 5 62.46 0.00 2.23 0.38 0.08 34.84 06:44:01 AM 6 33.34 0.00 0.50 0.02 0.07 66.08 06:44:01 AM 7 13.09 0.00 0.64 0.27 0.05 85.96 06:45:01 AM all 26.61 0.00 2.46 0.49 0.08 70.35 06:45:01 AM 0 26.06 0.00 2.28 0.37 0.07 71.22 06:45:01 AM 1 27.14 0.00 2.35 1.18 0.08 69.25 06:45:01 AM 2 39.97 0.00 2.40 0.70 0.08 56.84 06:45:01 AM 3 29.30 0.00 2.13 0.35 0.08 68.13 06:45:01 AM 4 13.57 0.00 2.23 0.99 0.05 83.15 06:45:01 AM 5 31.67 0.00 2.88 0.05 0.10 65.30 06:45:01 AM 6 21.73 0.00 2.08 0.29 0.07 75.83 06:45:01 AM 7 23.44 0.00 3.34 0.02 0.08 73.12 06:46:01 AM all 21.10 0.00 2.34 0.05 0.10 76.40 06:46:01 AM 0 24.58 0.00 3.03 0.07 0.12 72.21 06:46:01 AM 1 18.25 0.00 1.91 0.05 0.10 79.69 06:46:01 AM 2 22.09 0.00 2.01 0.02 0.10 75.79 06:46:01 AM 3 20.93 0.00 2.28 0.08 0.10 76.60 06:46:01 AM 4 20.77 0.00 2.28 0.07 0.10 76.78 06:46:01 AM 5 23.27 0.00 2.53 0.03 0.08 74.09 06:46:01 AM 6 21.21 0.00 2.43 0.03 0.08 76.24 06:46:01 AM 7 17.73 0.00 2.28 0.05 0.12 79.83 06:47:01 AM all 10.94 0.00 1.23 0.01 0.07 87.75 06:47:01 AM 0 16.46 0.00 1.02 0.00 0.08 82.43 06:47:01 AM 1 6.69 0.00 1.54 0.00 0.08 91.69 06:47:01 AM 2 7.11 0.00 1.67 0.02 0.08 91.11 06:47:01 AM 3 5.78 0.00 1.01 0.02 0.07 93.13 06:47:01 AM 4 13.94 0.00 0.87 0.00 0.07 85.12 06:47:01 AM 5 15.87 0.00 1.44 0.02 0.07 82.61 06:47:01 AM 6 13.85 0.00 0.92 0.03 0.07 85.13 06:47:01 AM 7 7.81 0.00 1.34 0.02 0.05 90.79 06:48:01 AM all 37.02 0.00 2.05 0.34 0.09 60.50 06:48:01 AM 0 35.14 0.00 1.76 0.18 0.08 62.83 06:48:01 AM 1 33.92 0.00 1.67 0.57 0.10 63.74 06:48:01 AM 2 46.14 0.00 2.00 0.52 0.08 51.26 06:48:01 AM 3 37.51 0.00 2.16 0.08 0.08 60.16 06:48:01 AM 4 39.29 0.00 1.59 0.75 0.10 58.26 06:48:01 AM 5 33.85 0.00 2.08 0.34 0.10 63.63 06:48:01 AM 6 28.04 0.00 2.38 0.07 0.07 69.45 06:48:01 AM 7 42.25 0.00 2.77 0.23 0.10 54.64 06:49:01 AM all 27.94 0.00 1.50 0.02 0.11 70.43 06:49:01 AM 0 22.64 0.00 1.51 0.00 0.12 75.73 06:49:01 AM 1 22.18 0.00 1.44 0.02 0.12 76.25 06:49:01 AM 2 39.05 0.00 1.54 0.00 0.10 59.31 06:49:01 AM 3 38.46 0.00 1.64 0.02 0.12 59.77 06:49:01 AM 4 19.00 0.00 1.58 0.00 0.12 79.31 06:49:01 AM 5 21.88 0.00 1.37 0.07 0.12 76.56 06:49:01 AM 6 33.37 0.00 1.70 0.02 0.12 64.80 06:49:01 AM 7 26.93 0.00 1.24 0.02 0.10 71.72 06:50:01 AM all 27.62 0.00 1.95 0.28 0.09 70.05 06:50:01 AM 0 35.07 0.00 1.35 0.00 0.10 63.48 06:50:01 AM 1 28.16 0.00 1.84 0.07 0.08 69.85 06:50:01 AM 2 36.53 0.00 1.99 0.02 0.08 61.38 06:50:01 AM 3 19.71 0.00 2.83 1.88 0.12 75.46 06:50:01 AM 4 17.89 0.00 1.64 0.25 0.08 80.13 06:50:01 AM 5 29.70 0.00 1.32 0.03 0.10 68.84 06:50:01 AM 6 20.67 0.00 2.15 0.02 0.08 77.08 06:50:01 AM 7 33.24 0.00 2.50 0.00 0.10 64.16 06:51:01 AM all 26.49 0.00 1.98 0.35 0.08 71.10 06:51:01 AM 0 32.16 0.00 1.94 0.03 0.10 65.76 06:51:01 AM 1 12.42 0.00 2.23 0.92 0.07 84.36 06:51:01 AM 2 39.62 0.00 2.68 1.15 0.10 56.45 06:51:01 AM 3 35.56 0.00 1.46 0.05 0.07 62.86 06:51:01 AM 4 12.02 0.00 1.81 0.35 0.10 85.72 06:51:01 AM 5 29.03 0.00 1.22 0.02 0.07 69.67 06:51:01 AM 6 19.01 0.00 1.79 0.05 0.07 79.09 06:51:01 AM 7 32.12 0.00 2.71 0.22 0.07 64.88 Average: all 25.02 0.00 1.71 0.32 0.08 72.87 Average: 0 26.54 0.00 1.53 0.10 0.09 71.73 Average: 1 21.58 0.00 1.50 0.42 0.09 76.41 Average: 2 30.85 0.00 1.84 0.44 0.09 66.79 Average: 3 24.52 0.00 1.69 0.49 0.08 73.22 Average: 4 20.96 0.00 1.62 0.32 0.09 77.01 Average: 5 28.05 0.00 1.91 0.37 0.08 69.58 Average: 6 23.21 0.00 1.65 0.17 0.08 74.90 Average: 7 24.41 0.00 1.95 0.20 0.08 73.35