---> uname -a: Linux prd-centos8-docker-8c-8g-2337.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25213 19 5545 30285 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:1a:55:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe1a:558e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:a2:60:17 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::42:62ff:fea2:6017/64 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) 04/17/2026 _x86_64_ (8 CPU) 09:24:24 LINUX RESTART (8 CPU) 09:25:01 AM tps rtps wtps bread/s bwrtn/s 09:26:01 AM 155.75 5.98 149.77 918.63 6541.69 09:27:01 AM 275.25 18.45 256.81 4007.47 13753.71 09:28:01 AM 95.22 1.42 93.80 377.34 11174.38 09:29:01 AM 127.82 0.57 127.25 428.72 41197.48 09:30:01 AM 33.47 0.48 32.99 21.46 651.50 09:31:01 AM 6.58 0.08 6.50 4.00 416.16 09:32:01 AM 113.61 0.00 113.61 0.00 24241.44 09:33:01 AM 15.69 0.00 15.69 0.00 365.91 09:34:01 AM 146.69 0.00 146.69 0.00 1587.22 09:35:01 AM 64.68 2.57 62.11 4532.22 27785.17 Average: 103.47 2.95 100.52 1028.94 12771.71 09:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 AM 29647032 31308804 3008680 9.21 2688 1986132 1400804 4.16 147664 2434168 159488 09:27:01 AM 27677652 29936336 4978060 15.24 2688 2569960 2936616 8.71 227888 4258764 299352 09:28:01 AM 26284312 28640380 6371400 19.51 2688 2663344 4039572 11.99 288560 5571280 72468 09:29:01 AM 24528008 28014876 8127704 24.89 2688 3769408 4414884 13.10 438224 7079640 68 09:30:01 AM 23933044 27428368 8722668 26.71 2688 3777192 5845864 17.34 447072 7659292 224 09:31:01 AM 24601164 28108140 8054548 24.67 2688 3788276 4054716 12.03 452316 6992760 2664 09:32:01 AM 24033568 28254128 8622144 26.40 2688 4485188 5485956 16.28 645796 7309828 128 09:33:01 AM 22599392 26867612 10056320 30.79 2688 4536040 6899300 20.47 658548 8720652 808 09:34:01 AM 23890092 28076952 8765620 26.84 2688 4442016 3965172 11.76 655508 7447944 12560 09:35:01 AM 25836764 31018296 6818948 20.88 2688 5428516 1533764 4.55 1139544 5017040 72556 Average: 25303103 28765389 7352609 22.52 2688 3744607 4057665 12.04 510112 6249137 62032 09:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 AM eth0 129.26 81.56 1056.11 15.78 0.00 0.00 0.00 0.00 09:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 375.30 305.30 5843.78 61.47 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 122.19 108.36 992.38 37.54 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 09:29:01 AM eth0 313.58 192.50 9479.18 17.96 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.80 1.07 0.12 0.13 0.00 0.00 0.00 0.00 09:29:01 AM vetha6fa354 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:30:01 AM lo 64.81 64.81 5.11 5.11 0.00 0.00 0.00 0.00 09:30:01 AM eth0 289.97 192.19 75.00 77.72 0.00 0.00 0.00 0.00 09:30:01 AM docker0 11.26 12.61 1.66 1.56 0.00 0.00 0.00 0.00 09:30:01 AM vethaa259eb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 AM lo 51.31 51.31 2.63 2.63 0.00 0.00 0.00 0.00 09:31:01 AM eth0 244.28 171.20 82.68 75.22 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.80 1.05 0.11 0.20 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:32:01 AM eth0 513.50 220.66 3026.10 1652.27 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM veth68372ed 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:32:01 AM vethc322339 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:33:01 AM lo 701.23 701.23 98.83 98.83 0.00 0.00 0.00 0.00 09:33:01 AM eth0 132.76 103.28 44.64 45.29 0.00 0.00 0.00 0.00 09:33:01 AM docker0 299.25 312.15 44.93 49.26 0.00 0.00 0.00 0.00 09:33:01 AM veth68372ed 257.61 268.26 43.90 38.08 0.00 0.00 0.00 0.00 09:33:01 AM vethc322339 41.64 44.40 5.12 11.43 0.00 0.00 0.00 0.00 09:34:01 AM lo 971.30 971.30 185.20 185.20 0.00 0.00 0.00 0.00 09:34:01 AM eth0 85.65 66.24 240.23 32.93 0.00 0.00 0.00 0.00 09:34:01 AM docker0 425.63 436.33 92.76 86.19 0.00 0.00 0.00 0.00 09:35:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 09:35:01 AM eth0 118.74 138.95 1266.21 2328.79 0.00 0.00 0.00 0.00 09:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.29 179.29 29.21 29.21 0.00 0.00 0.00 0.00 Average: eth0 232.52 158.02 2210.68 434.48 0.00 0.00 0.00 0.00 Average: docker0 73.77 76.32 13.96 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) 04/17/2026 _x86_64_ (8 CPU) 09:24:24 LINUX RESTART (8 CPU) 09:25:01 AM CPU %user %nice %system %iowait %steal %idle 09:26:01 AM all 7.28 0.00 0.88 2.04 0.04 89.76 09:26:01 AM 0 5.89 0.00 0.67 1.79 0.03 91.62 09:26:01 AM 1 1.45 0.00 0.47 3.61 0.03 94.44 09:26:01 AM 2 5.18 0.00 0.43 1.09 0.03 93.27 09:26:01 AM 3 13.41 0.00 1.48 2.15 0.05 82.91 09:26:01 AM 4 7.57 0.00 1.04 2.67 0.05 88.67 09:26:01 AM 5 12.56 0.00 1.15 1.78 0.03 84.47 09:26:01 AM 6 8.50 0.00 1.17 1.69 0.03 88.61 09:26:01 AM 7 3.66 0.00 0.63 1.52 0.05 94.14 09:27:01 AM all 25.04 0.00 1.45 2.05 0.09 71.36 09:27:01 AM 0 10.55 0.00 0.70 0.25 0.08 88.41 09:27:01 AM 1 34.70 0.00 2.55 4.19 0.12 58.45 09:27:01 AM 2 14.19 0.00 0.89 3.29 0.10 81.53 09:27:01 AM 3 40.16 0.00 1.02 1.07 0.10 57.65 09:27:01 AM 4 23.20 0.00 1.42 1.64 0.07 73.68 09:27:01 AM 5 27.28 0.00 2.09 2.86 0.08 67.68 09:27:01 AM 6 38.97 0.00 1.67 1.81 0.10 57.45 09:27:01 AM 7 11.32 0.00 1.27 1.34 0.05 86.02 09:28:01 AM all 39.46 0.00 1.04 1.16 0.09 58.25 09:28:01 AM 0 33.71 0.00 1.64 0.52 0.10 64.03 09:28:01 AM 1 38.53 0.00 1.91 2.79 0.10 56.68 09:28:01 AM 2 33.72 0.00 0.75 0.13 0.08 65.31 09:28:01 AM 3 51.06 0.00 0.94 2.94 0.10 44.96 09:28:01 AM 4 51.58 0.00 0.95 0.08 0.08 47.30 09:28:01 AM 5 27.89 0.00 1.00 2.37 0.08 68.65 09:28:01 AM 6 25.71 0.00 0.55 0.17 0.07 73.51 09:28:01 AM 7 53.44 0.00 0.62 0.25 0.10 45.60 09:29:01 AM all 20.94 0.00 2.95 1.30 0.08 74.73 09:29:01 AM 0 19.21 0.00 3.35 1.40 0.07 75.98 09:29:01 AM 1 22.81 0.00 3.11 0.45 0.08 73.54 09:29:01 AM 2 17.24 0.00 3.12 2.32 0.10 77.21 09:29:01 AM 3 12.33 0.00 3.02 1.25 0.07 83.34 09:29:01 AM 4 23.17 0.00 1.89 0.44 0.08 74.42 09:29:01 AM 5 18.90 0.00 2.61 0.02 0.07 78.41 09:29:01 AM 6 41.39 0.00 3.63 2.98 0.10 51.91 09:29:01 AM 7 12.43 0.00 2.89 1.56 0.07 83.05 09:30:01 AM all 21.58 0.00 2.34 0.14 0.10 75.84 09:30:01 AM 0 21.98 0.00 2.89 0.32 0.10 74.70 09:30:01 AM 1 19.60 0.00 2.48 0.10 0.08 77.74 09:30:01 AM 2 23.33 0.00 2.09 0.08 0.10 74.39 09:30:01 AM 3 26.96 0.00 2.90 0.23 0.10 69.81 09:30:01 AM 4 23.12 0.00 1.89 0.07 0.10 74.82 09:30:01 AM 5 19.59 0.00 2.16 0.07 0.10 78.08 09:30:01 AM 6 22.77 0.00 2.09 0.05 0.10 74.98 09:30:01 AM 7 15.30 0.00 2.23 0.17 0.10 82.19 09:31:01 AM all 16.25 0.00 1.00 0.02 0.07 82.66 09:31:01 AM 0 25.78 0.00 0.47 0.02 0.05 73.69 09:31:01 AM 1 13.52 0.00 1.29 0.00 0.08 85.11 09:31:01 AM 2 6.88 0.00 0.90 0.02 0.07 92.13 09:31:01 AM 3 18.69 0.00 1.39 0.03 0.08 79.80 09:31:01 AM 4 10.30 0.00 1.09 0.00 0.07 88.55 09:31:01 AM 5 13.28 0.00 0.99 0.00 0.08 85.65 09:31:01 AM 6 17.88 0.00 1.14 0.05 0.05 80.88 09:31:01 AM 7 23.66 0.00 0.72 0.02 0.10 75.50 09:32:01 AM all 30.57 0.00 1.86 1.04 0.09 66.43 09:32:01 AM 0 24.44 0.00 1.15 0.25 0.08 74.07 09:32:01 AM 1 24.94 0.00 2.19 5.01 0.10 67.76 09:32:01 AM 2 26.58 0.00 2.18 0.45 0.10 70.69 09:32:01 AM 3 38.81 0.00 1.58 0.47 0.10 59.04 09:32:01 AM 4 30.53 0.00 2.09 0.57 0.10 66.71 09:32:01 AM 5 35.17 0.00 1.53 0.54 0.08 62.68 09:32:01 AM 6 41.28 0.00 2.50 0.25 0.10 55.87 09:32:01 AM 7 22.85 0.00 1.68 0.75 0.08 74.64 09:33:01 AM all 27.92 0.00 1.52 0.08 0.11 70.36 09:33:01 AM 0 25.81 0.00 1.67 0.13 0.12 72.27 09:33:01 AM 1 24.36 0.00 1.26 0.08 0.10 74.20 09:33:01 AM 2 35.06 0.00 1.61 0.23 0.12 62.98 09:33:01 AM 3 23.40 0.00 1.48 0.05 0.12 74.96 09:33:01 AM 4 21.23 0.00 1.47 0.00 0.10 77.20 09:33:01 AM 5 34.20 0.00 1.27 0.00 0.13 64.39 09:33:01 AM 6 27.77 0.00 1.85 0.13 0.10 70.15 09:33:01 AM 7 31.54 0.00 1.59 0.00 0.12 66.74 09:34:01 AM all 25.95 0.00 1.69 0.50 0.09 71.77 09:34:01 AM 0 16.99 0.00 1.34 0.17 0.10 81.40 09:34:01 AM 1 19.03 0.00 1.59 0.08 0.08 79.21 09:34:01 AM 2 34.76 0.00 1.59 0.12 0.08 63.45 09:34:01 AM 3 22.26 0.00 1.49 2.08 0.08 74.09 09:34:01 AM 4 18.59 0.00 2.05 0.18 0.08 79.09 09:34:01 AM 5 35.31 0.00 1.36 0.00 0.08 63.25 09:34:01 AM 6 34.10 0.00 1.74 0.07 0.10 63.99 09:34:01 AM 7 26.57 0.00 2.36 1.29 0.08 69.69 09:35:01 AM all 23.53 0.00 1.49 3.62 0.08 71.28 09:35:01 AM 0 13.84 0.00 1.04 3.14 0.07 81.92 09:35:01 AM 1 21.67 0.00 2.96 8.10 0.08 67.18 09:35:01 AM 2 26.23 0.00 1.57 4.58 0.08 67.53 09:35:01 AM 3 19.69 0.00 1.12 2.65 0.08 76.45 09:35:01 AM 4 36.94 0.00 1.44 0.00 0.07 61.55 09:35:01 AM 5 29.62 0.00 1.32 6.78 0.08 62.19 09:35:01 AM 6 20.51 0.00 1.35 3.41 0.08 74.64 09:35:01 AM 7 19.76 0.00 1.14 0.30 0.07 78.74 Average: all 23.85 0.00 1.62 1.19 0.08 73.25 Average: 0 19.82 0.00 1.49 0.80 0.08 77.81 Average: 1 22.06 0.00 1.98 2.44 0.09 73.43 Average: 2 22.31 0.00 1.51 1.23 0.09 74.86 Average: 3 26.69 0.00 1.64 1.29 0.09 70.29 Average: 4 24.62 0.00 1.53 0.57 0.08 73.20 Average: 5 25.38 0.00 1.55 1.44 0.08 71.55 Average: 6 27.87 0.00 1.77 1.06 0.08 69.21 Average: 7 22.06 0.00 1.51 0.72 0.08 75.62