---> uname -a: Linux prd-centos8-docker-8c-8g-7591.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 1939 24026 19 5925 29477 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:7b:91:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe7b:912a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:8b:d8:4a 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::42:47ff:fe8b:d84a/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) 05/02/2026 _x86_64_ (8 CPU) 06:32:19 LINUX RESTART (8 CPU) 06:33:01 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 261.06 20.26 240.80 4037.05 7518.39 06:35:01 AM 266.49 5.20 261.30 1214.13 28712.33 06:36:01 AM 184.39 0.88 183.50 493.38 47707.30 06:37:01 AM 40.87 0.07 40.80 63.71 877.19 06:38:01 AM 23.69 0.47 23.23 14.80 488.65 06:39:01 AM 10.55 0.00 10.55 0.00 543.52 06:40:01 AM 111.03 0.00 111.03 0.00 24092.50 06:41:01 AM 13.89 0.00 13.89 0.00 536.76 06:42:01 AM 158.83 2.43 156.40 4461.31 1975.46 06:43:01 AM 49.59 2.60 46.99 93.32 30159.42 Average: 112.04 3.19 108.85 1037.76 14259.87 06:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 28889024 31074668 3766688 11.53 2688 2503792 1861400 5.52 185116 3128048 558332 06:35:01 AM 27027744 29667224 5627968 17.23 2688 2949588 2822556 8.37 266088 4863956 181372 06:36:01 AM 24475660 28329748 8180052 25.05 2688 4135952 4597984 13.64 387012 7181344 104 06:37:01 AM 24177988 28037536 8477724 25.96 2688 4140024 4443888 13.18 449268 7415304 80 06:38:01 AM 23942452 27807404 8713260 26.68 2688 4146052 4368816 12.96 456760 7644456 156 06:39:01 AM 24489352 28580588 8166360 25.01 2688 4370944 3630992 10.77 517448 7034632 213560 06:40:01 AM 22708412 27309220 9947300 30.46 2688 4867344 6272832 18.61 570136 8698540 1956 06:41:01 AM 21841692 26482812 10814020 33.12 2688 4908560 6946008 20.61 571644 9563584 772 06:42:01 AM 23326932 28683272 9328780 28.57 2688 5606284 3702032 10.98 722500 7940572 661200 06:43:01 AM 24661996 30243520 7993716 24.48 2688 5827104 2125784 6.31 990212 6338900 16 Average: 24554125 28621599 8101587 24.81 2688 4345564 4077229 12.10 511618 6980934 161755 06:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 352.30 176.56 6576.74 41.66 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 457.78 326.46 6448.73 46.16 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 397.08 274.89 10473.65 35.89 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:36:01 AM veth3c773c8 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 06:37:01 AM lo 27.02 27.02 31.94 31.94 0.00 0.00 0.00 0.00 06:37:01 AM eth0 40.62 30.06 11.93 14.50 0.00 0.00 0.00 0.00 06:37:01 AM docker0 8.35 9.15 15.59 15.82 0.00 0.00 0.00 0.00 06:37:01 AM veth69683c8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:38:01 AM lo 71.69 71.69 5.16 5.16 0.00 0.00 0.00 0.00 06:38:01 AM eth0 198.92 140.20 54.66 64.10 0.00 0.00 0.00 0.00 06:38:01 AM docker0 9.51 10.68 1.42 1.37 0.00 0.00 0.00 0.00 06:39:01 AM lo 34.66 34.66 1.71 1.71 0.00 0.00 0.00 0.00 06:39:01 AM eth0 211.01 156.35 333.40 64.00 0.00 0.00 0.00 0.00 06:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 AM lo 31.96 31.96 4.50 4.50 0.00 0.00 0.00 0.00 06:40:01 AM eth0 527.77 183.96 2759.53 19.58 0.00 0.00 0.00 0.00 06:40:01 AM docker0 15.69 17.71 1.87 3.16 0.00 0.00 0.00 0.00 06:40:01 AM vethbf78a6f 12.21 13.53 1.55 2.62 0.00 0.00 0.00 0.00 06:40:01 AM vethe27a928 3.48 4.85 0.53 0.80 0.00 0.00 0.00 0.00 06:41:01 AM lo 1263.16 1263.16 212.55 212.55 0.00 0.00 0.00 0.00 06:41:01 AM eth0 157.25 109.66 50.35 51.52 0.00 0.00 0.00 0.00 06:41:01 AM docker0 541.92 559.59 93.52 107.80 0.00 0.00 0.00 0.00 06:41:01 AM vethbf78a6f 483.83 501.48 94.17 77.77 0.00 0.00 0.00 0.01 06:41:01 AM vethe27a928 58.09 58.18 6.75 30.04 0.00 0.00 0.00 0.00 06:42:01 AM lo 426.41 426.41 71.45 71.45 0.00 0.00 0.00 0.00 06:42:01 AM eth0 123.09 100.90 1477.64 24.22 0.00 0.00 0.00 0.00 06:42:01 AM docker0 182.82 186.27 44.38 26.09 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 342.96 191.87 411.99 298.33 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 Average: lo 185.53 185.53 32.74 32.74 0.00 0.00 0.00 0.00 Average: eth0 280.87 169.09 2859.68 65.99 0.00 0.00 0.00 0.00 Average: docker0 75.85 78.37 15.68 15.43 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) 05/02/2026 _x86_64_ (8 CPU) 06:32:19 LINUX RESTART (8 CPU) 06:33:01 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 11.76 0.00 1.30 0.80 0.06 86.08 06:34:01 AM 0 13.17 0.00 1.50 1.00 0.07 84.26 06:34:01 AM 1 9.62 0.00 0.90 0.48 0.07 88.93 06:34:01 AM 2 21.43 0.00 1.97 0.67 0.08 75.84 06:34:01 AM 3 12.00 0.00 1.12 0.35 0.05 86.48 06:34:01 AM 4 12.09 0.00 2.11 2.93 0.08 82.79 06:34:01 AM 5 5.81 0.00 0.70 0.27 0.03 93.19 06:34:01 AM 6 6.56 0.00 0.67 0.33 0.02 92.42 06:34:01 AM 7 13.45 0.00 1.44 0.38 0.05 84.68 06:35:01 AM all 29.28 0.00 1.25 1.19 0.08 68.20 06:35:01 AM 0 31.14 0.00 1.62 1.17 0.08 65.99 06:35:01 AM 1 21.48 0.00 1.24 1.27 0.10 75.91 06:35:01 AM 2 29.06 0.00 1.62 1.77 0.08 67.46 06:35:01 AM 3 16.65 0.00 1.07 1.49 0.08 80.70 06:35:01 AM 4 34.82 0.00 0.87 0.99 0.07 63.26 06:35:01 AM 5 26.99 0.00 0.95 0.60 0.07 71.39 06:35:01 AM 6 34.36 0.00 1.50 0.63 0.08 63.41 06:35:01 AM 7 39.67 0.00 1.12 1.60 0.07 57.55 06:36:01 AM all 37.96 0.00 2.64 0.84 0.09 58.48 06:36:01 AM 0 54.19 0.00 2.29 0.42 0.10 42.99 06:36:01 AM 1 41.17 0.00 3.14 2.54 0.08 53.07 06:36:01 AM 2 50.97 0.00 3.65 1.53 0.10 43.75 06:36:01 AM 3 44.41 0.00 2.62 0.72 0.10 52.14 06:36:01 AM 4 16.70 0.00 2.01 0.29 0.08 80.92 06:36:01 AM 5 39.39 0.00 1.86 0.59 0.08 58.07 06:36:01 AM 6 27.34 0.00 2.82 0.15 0.07 69.62 06:36:01 AM 7 29.49 0.00 2.69 0.45 0.08 67.28 06:37:01 AM all 19.52 0.00 1.72 0.06 0.08 78.61 06:37:01 AM 0 22.17 0.00 1.77 0.00 0.10 75.96 06:37:01 AM 1 17.99 0.00 1.97 0.05 0.08 79.91 06:37:01 AM 2 14.18 0.00 1.36 0.05 0.07 84.35 06:37:01 AM 3 29.98 0.00 1.52 0.15 0.08 68.26 06:37:01 AM 4 16.83 0.00 1.97 0.05 0.08 81.06 06:37:01 AM 5 16.89 0.00 1.55 0.12 0.07 81.37 06:37:01 AM 6 18.90 0.00 1.84 0.02 0.10 79.14 06:37:01 AM 7 19.23 0.00 1.77 0.05 0.08 78.86 06:38:01 AM all 16.84 0.00 1.76 0.04 0.08 81.28 06:38:01 AM 0 10.48 0.00 1.62 0.02 0.07 87.81 06:38:01 AM 1 18.83 0.00 1.87 0.00 0.08 79.21 06:38:01 AM 2 14.33 0.00 1.32 0.03 0.08 84.23 06:38:01 AM 3 20.23 0.00 2.51 0.08 0.10 77.08 06:38:01 AM 4 18.02 0.00 1.74 0.08 0.08 80.07 06:38:01 AM 5 18.00 0.00 1.32 0.05 0.08 80.55 06:38:01 AM 6 13.28 0.00 2.13 0.03 0.07 84.50 06:38:01 AM 7 21.52 0.00 1.59 0.05 0.07 76.77 06:39:01 AM all 25.48 0.00 1.02 0.03 0.08 73.39 06:39:01 AM 0 38.50 0.00 1.23 0.03 0.08 60.15 06:39:01 AM 1 30.96 0.00 0.93 0.05 0.08 67.97 06:39:01 AM 2 27.05 0.00 0.83 0.00 0.08 72.03 06:39:01 AM 3 26.74 0.00 1.19 0.02 0.07 71.99 06:39:01 AM 4 37.79 0.00 0.97 0.07 0.08 61.09 06:39:01 AM 5 14.85 0.00 0.84 0.00 0.08 84.24 06:39:01 AM 6 16.05 0.00 0.92 0.07 0.08 82.89 06:39:01 AM 7 11.87 0.00 1.24 0.00 0.07 86.83 06:40:01 AM all 33.12 0.00 1.70 0.38 0.09 64.71 06:40:01 AM 0 38.36 0.00 1.81 1.12 0.10 58.61 06:40:01 AM 1 33.23 0.00 1.93 0.32 0.08 64.44 06:40:01 AM 2 17.91 0.00 1.51 0.18 0.08 80.32 06:40:01 AM 3 35.56 0.00 1.43 0.05 0.10 62.86 06:40:01 AM 4 40.24 0.00 2.70 0.39 0.08 56.59 06:40:01 AM 5 31.41 0.00 1.77 0.33 0.08 66.39 06:40:01 AM 6 34.46 0.00 1.34 0.65 0.08 63.46 06:40:01 AM 7 33.80 0.00 1.12 0.00 0.08 64.99 06:41:01 AM all 19.66 0.00 1.74 0.02 0.08 78.50 06:41:01 AM 0 14.07 0.00 1.74 0.02 0.08 84.09 06:41:01 AM 1 22.31 0.00 2.18 0.00 0.08 75.43 06:41:01 AM 2 13.41 0.00 2.44 0.07 0.08 84.00 06:41:01 AM 3 22.78 0.00 1.86 0.00 0.08 75.28 06:41:01 AM 4 21.89 0.00 1.47 0.00 0.08 76.55 06:41:01 AM 5 20.92 0.00 1.37 0.03 0.08 77.59 06:41:01 AM 6 20.92 0.00 1.54 0.02 0.07 77.45 06:41:01 AM 7 20.94 0.00 1.31 0.03 0.08 77.63 06:42:01 AM all 28.89 0.00 1.64 0.41 0.08 68.97 06:42:01 AM 0 21.84 0.00 1.12 0.02 0.08 76.94 06:42:01 AM 1 24.69 0.00 1.14 0.05 0.07 74.06 06:42:01 AM 2 44.71 0.00 2.02 0.40 0.08 52.78 06:42:01 AM 3 33.29 0.00 1.20 0.05 0.07 65.38 06:42:01 AM 4 39.53 0.00 2.33 0.03 0.07 58.05 06:42:01 AM 5 28.57 0.00 1.59 0.17 0.07 69.61 06:42:01 AM 6 19.81 0.00 1.45 0.10 0.08 78.56 06:42:01 AM 7 18.68 0.00 2.30 2.50 0.08 76.44 06:43:01 AM all 28.45 0.00 1.30 0.42 0.06 69.77 06:43:01 AM 0 16.91 0.00 1.57 0.02 0.07 81.44 06:43:01 AM 1 55.95 0.00 2.14 0.84 0.08 41.00 06:43:01 AM 2 38.89 0.00 1.27 0.17 0.07 59.61 06:43:01 AM 3 20.98 0.00 1.09 0.45 0.07 77.41 06:43:01 AM 4 17.20 0.00 0.85 1.05 0.07 80.83 06:43:01 AM 5 40.61 0.00 0.78 0.67 0.07 57.87 06:43:01 AM 6 32.23 0.00 1.39 0.02 0.05 66.32 06:43:01 AM 7 4.72 0.00 1.30 0.13 0.05 93.79 Average: all 25.09 0.00 1.61 0.42 0.08 72.81 Average: 0 26.08 0.00 1.63 0.38 0.08 71.83 Average: 1 27.62 0.00 1.74 0.56 0.08 70.00 Average: 2 27.20 0.00 1.80 0.49 0.08 70.44 Average: 3 26.25 0.00 1.56 0.34 0.08 71.77 Average: 4 25.52 0.00 1.70 0.59 0.08 72.11 Average: 5 24.34 0.00 1.27 0.28 0.07 74.03 Average: 6 22.39 0.00 1.56 0.20 0.07 75.78 Average: 7 21.33 0.00 1.59 0.52 0.07 76.49