---> uname -a: Linux prd-centos8-docker-8c-8g-2262.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 1145 25273 19 5471 30271 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:82:a0:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe82:a0b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:c9:5f:78 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:e9ff:fec9:5f78/64 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) 03:26:56 LINUX RESTART (8 CPU) 03:28:01 AM tps rtps wtps bread/s bwrtn/s 03:29:01 AM 286.57 18.28 268.29 3994.00 14450.73 03:30:01 AM 89.45 0.92 88.54 232.59 10356.45 03:31:01 AM 108.58 0.52 108.06 413.79 39275.20 03:32:01 AM 28.15 0.10 28.05 98.38 636.16 03:33:01 AM 21.11 0.48 20.62 21.46 510.46 03:34:01 AM 3.27 0.00 3.27 0.00 81.07 03:35:01 AM 32.71 0.00 32.71 0.00 8966.53 03:36:01 AM 92.67 0.00 92.67 0.00 15785.61 03:37:01 AM 185.24 0.02 185.22 0.93 2031.56 03:38:01 AM 47.63 2.52 45.12 4511.30 27221.23 Average: 89.54 2.28 87.25 927.24 11932.44 03:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 AM 27561412 29753672 5094300 15.60 2688 2503872 2702084 8.02 240912 4361624 235876 03:30:01 AM 26720628 28993916 5935084 18.17 2688 2581976 3352500 9.95 279248 5151316 19700 03:31:01 AM 25015728 28422388 7639984 23.40 2688 3689892 4353720 12.92 369436 6664844 60 03:32:01 AM 23989388 27402580 8666324 26.54 2688 3695604 5890304 17.48 437488 7614040 336 03:33:01 AM 24252500 27673024 8403212 25.73 2688 3703128 4385204 13.01 441736 7351820 40 03:34:01 AM 24236416 27657696 8419296 25.78 2688 3703952 4385204 13.01 441736 7368536 72 03:35:01 AM 24738564 28420268 7917148 24.24 2688 3961640 3676768 10.91 506900 6796076 40 03:36:01 AM 22854512 27028088 9801200 30.01 2688 4442844 6489944 19.26 554332 8573512 1360 03:37:01 AM 24377996 28487420 8277716 25.35 2688 4367156 4097236 12.16 549644 7073984 13448 03:38:01 AM 25927712 31032780 6728000 20.60 2688 5353556 1504812 4.46 867644 5196092 66488 Average: 24967486 28487183 7688226 23.54 2688 3800362 4083778 12.12 468908 6615184 33742 03:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 449.27 348.45 5409.85 49.83 0.00 0.00 0.00 0.00 03:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 117.93 93.65 909.20 22.79 0.00 0.00 0.00 0.00 03:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 362.69 239.98 9520.35 33.64 0.00 0.00 0.00 0.00 03:31:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:31:01 AM vethaef0e89 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:32:01 AM lo 22.60 22.60 2.20 2.20 0.00 0.00 0.00 0.00 03:32:01 AM eth0 81.09 55.06 22.34 22.15 0.00 0.00 0.00 0.00 03:32:01 AM docker0 7.25 8.25 1.00 0.97 0.00 0.00 0.00 0.00 03:32:01 AM vethd976b5c 1.90 2.45 0.31 0.30 0.00 0.00 0.00 0.00 03:33:01 AM lo 71.56 71.56 4.59 4.59 0.00 0.00 0.00 0.00 03:33:01 AM eth0 248.79 171.80 62.81 70.05 0.00 0.00 0.00 0.00 03:33:01 AM docker0 5.55 6.28 0.89 0.89 0.00 0.00 0.00 0.00 03:34:01 AM lo 64.39 64.39 3.14 3.14 0.00 0.00 0.00 0.00 03:34:01 AM eth0 120.20 107.57 35.53 51.94 0.00 0.00 0.00 0.00 03:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM lo 14.51 14.51 0.72 0.72 0.00 0.00 0.00 0.00 03:35:01 AM eth0 122.34 107.03 794.92 35.21 0.00 0.00 0.00 0.00 03:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM lo 330.26 330.26 50.78 50.78 0.00 0.00 0.00 0.00 03:36:01 AM eth0 613.74 168.70 2294.78 26.02 0.00 0.00 0.00 0.00 03:36:01 AM docker0 140.86 148.60 22.99 24.45 0.00 0.00 0.00 0.00 03:36:01 AM vethdc7d667 124.38 131.20 23.01 19.83 0.00 0.00 0.00 0.00 03:36:01 AM vethf6e2080 16.47 18.10 1.91 4.88 0.00 0.00 0.00 0.00 03:37:01 AM lo 1336.34 1336.34 231.57 231.57 0.00 0.00 0.00 0.00 03:37:01 AM eth0 267.19 188.32 279.02 64.66 0.00 0.00 0.00 0.00 03:37:01 AM docker0 581.54 596.32 113.94 110.25 0.00 0.00 0.00 0.00 03:38:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 03:38:01 AM eth0 112.10 87.14 1259.02 19.82 0.00 0.00 0.00 0.00 03:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.06 184.06 29.30 29.30 0.00 0.00 0.00 0.00 Average: eth0 249.55 156.77 2058.98 39.61 0.00 0.00 0.00 0.00 Average: docker0 73.51 75.95 13.88 13.66 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) 03:26:56 LINUX RESTART (8 CPU) 03:28:01 AM CPU %user %nice %system %iowait %steal %idle 03:29:01 AM all 28.20 0.00 1.42 0.82 0.08 69.49 03:29:01 AM 0 26.53 0.00 0.99 0.43 0.08 71.97 03:29:01 AM 1 24.29 0.00 1.14 0.82 0.08 73.68 03:29:01 AM 2 27.05 0.00 1.69 1.07 0.08 70.11 03:29:01 AM 3 30.99 0.00 1.89 1.29 0.08 65.75 03:29:01 AM 4 39.30 0.00 2.06 1.42 0.07 57.16 03:29:01 AM 5 20.25 0.00 1.47 0.77 0.08 77.43 03:29:01 AM 6 18.77 0.00 0.92 0.13 0.07 80.11 03:29:01 AM 7 38.40 0.00 1.22 0.62 0.07 59.70 03:30:01 AM all 27.17 0.00 0.75 0.30 0.07 71.71 03:30:01 AM 0 28.31 0.00 0.53 0.35 0.08 70.72 03:30:01 AM 1 33.62 0.00 1.07 0.42 0.07 64.83 03:30:01 AM 2 26.11 0.00 0.67 0.30 0.07 72.85 03:30:01 AM 3 13.71 0.00 0.50 0.35 0.07 85.38 03:30:01 AM 4 42.41 0.00 1.00 0.17 0.08 56.33 03:30:01 AM 5 26.14 0.00 0.68 0.03 0.07 73.08 03:30:01 AM 6 26.17 0.00 0.93 0.30 0.05 72.54 03:30:01 AM 7 20.87 0.00 0.58 0.50 0.05 78.00 03:31:01 AM all 22.61 0.00 2.59 0.55 0.06 74.20 03:31:01 AM 0 15.44 0.00 2.52 0.49 0.08 81.47 03:31:01 AM 1 21.18 0.00 2.40 1.02 0.07 75.33 03:31:01 AM 2 27.17 0.00 2.35 0.97 0.05 69.46 03:31:01 AM 3 10.53 0.00 2.36 0.56 0.07 86.49 03:31:01 AM 4 39.16 0.00 3.19 0.50 0.07 57.08 03:31:01 AM 5 25.15 0.00 2.62 0.03 0.05 72.15 03:31:01 AM 6 22.48 0.00 1.80 0.40 0.05 75.27 03:31:01 AM 7 19.71 0.00 3.46 0.40 0.05 76.37 03:32:01 AM all 21.45 0.00 1.72 0.05 0.08 76.70 03:32:01 AM 0 17.60 0.00 1.45 0.05 0.08 80.82 03:32:01 AM 1 16.78 0.00 1.87 0.05 0.07 81.23 03:32:01 AM 2 19.03 0.00 1.69 0.02 0.08 79.18 03:32:01 AM 3 23.13 0.00 2.39 0.12 0.08 74.28 03:32:01 AM 4 19.58 0.00 1.37 0.03 0.07 78.95 03:32:01 AM 5 44.75 0.00 2.12 0.02 0.07 53.04 03:32:01 AM 6 16.98 0.00 1.30 0.05 0.07 81.60 03:32:01 AM 7 13.76 0.00 1.59 0.03 0.08 84.54 03:33:01 AM all 13.28 0.00 1.77 0.04 0.07 84.85 03:33:01 AM 0 21.78 0.00 2.02 0.05 0.07 76.09 03:33:01 AM 1 12.56 0.00 1.56 0.02 0.08 85.79 03:33:01 AM 2 13.27 0.00 1.93 0.03 0.07 84.70 03:33:01 AM 3 13.25 0.00 1.89 0.02 0.07 84.78 03:33:01 AM 4 11.31 0.00 1.41 0.05 0.08 87.15 03:33:01 AM 5 7.72 0.00 1.61 0.05 0.07 90.56 03:33:01 AM 6 12.13 0.00 1.86 0.08 0.07 85.87 03:33:01 AM 7 14.21 0.00 1.86 0.02 0.05 83.87 03:34:01 AM all 1.26 0.00 0.62 0.00 0.07 98.04 03:34:01 AM 0 0.63 0.00 0.23 0.00 0.08 99.05 03:34:01 AM 1 1.14 0.00 0.84 0.00 0.10 97.93 03:34:01 AM 2 1.30 0.00 1.07 0.03 0.08 97.51 03:34:01 AM 3 2.52 0.00 0.68 0.00 0.07 96.73 03:34:01 AM 4 1.67 0.00 1.24 0.00 0.07 97.03 03:34:01 AM 5 1.00 0.00 0.28 0.00 0.10 98.61 03:34:01 AM 6 1.42 0.00 0.57 0.00 0.03 97.98 03:34:01 AM 7 0.38 0.00 0.08 0.00 0.03 99.50 03:35:01 AM all 37.88 0.00 1.27 0.14 0.08 60.64 03:35:01 AM 0 33.80 0.00 0.78 0.10 0.08 65.23 03:35:01 AM 1 36.67 0.00 1.44 0.02 0.07 61.81 03:35:01 AM 2 39.82 0.00 1.69 0.02 0.08 58.39 03:35:01 AM 3 34.65 0.00 2.37 0.02 0.08 62.87 03:35:01 AM 4 34.43 0.00 0.67 0.00 0.08 64.82 03:35:01 AM 5 39.18 0.00 0.67 0.07 0.07 60.02 03:35:01 AM 6 33.42 0.00 0.70 0.72 0.07 65.10 03:35:01 AM 7 51.06 0.00 1.82 0.17 0.08 46.86 03:36:01 AM all 27.50 0.00 2.21 0.25 0.09 69.96 03:36:01 AM 0 28.91 0.00 1.91 0.02 0.08 69.07 03:36:01 AM 1 15.14 0.00 2.37 0.70 0.10 81.69 03:36:01 AM 2 26.26 0.00 2.24 0.29 0.10 71.12 03:36:01 AM 3 34.46 0.00 1.78 0.22 0.10 63.44 03:36:01 AM 4 28.67 0.00 2.30 0.18 0.08 68.76 03:36:01 AM 5 21.51 0.00 2.30 0.15 0.08 75.96 03:36:01 AM 6 24.33 0.00 2.20 0.30 0.08 73.09 03:36:01 AM 7 40.74 0.00 2.57 0.13 0.08 56.47 03:37:01 AM all 21.70 0.00 2.44 0.34 0.09 75.43 03:37:01 AM 0 22.58 0.00 2.70 0.03 0.08 74.60 03:37:01 AM 1 20.10 0.00 2.15 0.03 0.10 77.62 03:37:01 AM 2 22.77 0.00 2.34 0.10 0.10 74.69 03:37:01 AM 3 20.69 0.00 2.94 2.28 0.08 74.01 03:37:01 AM 4 20.62 0.00 2.52 0.22 0.08 76.56 03:37:01 AM 5 16.86 0.00 2.72 0.02 0.08 80.32 03:37:01 AM 6 25.76 0.00 1.69 0.05 0.08 72.41 03:37:01 AM 7 24.20 0.00 2.50 0.02 0.08 73.20 03:38:01 AM all 31.53 0.00 1.78 0.30 0.06 66.33 03:38:01 AM 0 20.54 0.00 1.74 0.07 0.07 77.59 03:38:01 AM 1 29.59 0.00 1.46 0.45 0.07 68.44 03:38:01 AM 2 24.44 0.00 2.16 1.44 0.07 71.89 03:38:01 AM 3 36.42 0.00 1.64 0.02 0.05 61.88 03:38:01 AM 4 20.80 0.00 1.81 0.12 0.05 77.23 03:38:01 AM 5 34.34 0.00 1.44 0.12 0.05 64.06 03:38:01 AM 6 48.34 0.00 2.71 0.00 0.05 48.90 03:38:01 AM 7 37.76 0.00 1.32 0.17 0.05 60.70 Average: all 23.26 0.00 1.66 0.28 0.07 74.74 Average: 0 21.62 0.00 1.49 0.16 0.08 76.66 Average: 1 21.12 0.00 1.63 0.35 0.08 76.82 Average: 2 22.72 0.00 1.78 0.43 0.08 74.99 Average: 3 22.04 0.00 1.84 0.49 0.08 75.56 Average: 4 25.80 0.00 1.75 0.27 0.07 72.11 Average: 5 23.70 0.00 1.59 0.13 0.07 74.52 Average: 6 22.97 0.00 1.47 0.20 0.06 75.29 Average: 7 26.10 0.00 1.70 0.21 0.06 71.93