---> uname -a: Linux prd-centos8-docker-8c-8g-9497.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 1150 24935 19 5804 30266 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:ee:68:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:feee:6883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:4d:95:d3 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::42:6aff:fe4d:95d3/64 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) 05/11/2026 _x86_64_ (8 CPU) 05:02:59 LINUX RESTART (8 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 297.07 18.83 278.24 4151.31 15582.65 05:06:01 AM 107.86 1.08 106.78 262.45 12364.00 05:07:01 AM 119.59 0.50 119.09 384.67 39252.72 05:08:01 AM 25.18 0.00 25.18 0.00 447.89 05:09:01 AM 11.28 0.43 10.85 20.93 235.07 05:10:01 AM 5.50 0.00 5.50 0.00 490.12 05:11:01 AM 109.38 0.00 109.38 0.00 23937.04 05:12:01 AM 19.48 0.00 19.48 0.00 528.86 05:13:01 AM 132.19 0.00 132.19 0.00 1909.76 05:14:01 AM 62.45 3.77 58.68 6198.33 29362.08 Average: 88.99 2.46 86.53 1101.72 12410.97 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 27379572 29645860 5276140 16.16 2688 2577420 2944204 8.74 240672 4542088 274376 05:06:01 AM 24487300 28165688 8168412 25.01 2688 3970216 4340800 12.88 341188 7262500 1329688 05:07:01 AM 23967112 27456704 8688600 26.61 2688 3771544 6064868 17.99 439996 7635200 116 05:08:01 AM 23958340 27452424 8697372 26.63 2688 3776032 4718296 14.00 446776 7636732 48 05:09:01 AM 23885312 27381840 8770400 26.86 2688 3778636 4721928 14.01 448008 7708992 72 05:10:01 AM 24433640 27943016 8222072 25.18 2688 3791128 4285848 12.72 453976 7158260 872 05:11:01 AM 23442808 27665508 9212904 28.21 2688 4491016 5928248 17.59 559924 7981456 1552 05:12:01 AM 22697776 26968088 9957936 30.49 2688 4539144 6385284 18.95 562580 8720376 3512 05:13:01 AM 24601684 28790404 8054028 24.66 2688 4445152 3359376 9.97 561644 6834176 1980 05:14:01 AM 24066628 29530580 8589084 26.30 2688 5706848 3068308 9.10 799836 7115156 227028 Average: 24292017 28100011 8363695 25.61 2688 4084714 4581716 13.59 485460 7259494 183924 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 423.65 332.09 5833.74 51.90 0.00 0.00 0.00 0.00 05:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 404.93 280.09 10476.70 41.81 0.00 0.00 0.00 0.00 05:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM lo 20.88 20.88 32.69 32.69 0.00 0.00 0.00 0.00 05:07:01 AM eth0 44.97 30.86 11.35 12.69 0.00 0.00 0.00 0.00 05:07:01 AM docker0 6.75 7.38 15.37 15.60 0.00 0.00 0.00 0.00 05:07:01 AM veth37c9831 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 AM lo 59.46 59.46 4.88 4.88 0.00 0.00 0.00 0.00 05:08:01 AM eth0 170.80 117.21 47.67 50.95 0.00 0.00 0.00 0.00 05:08:01 AM docker0 11.38 13.51 1.67 1.64 0.00 0.00 0.00 0.00 05:09:01 AM lo 61.28 61.28 3.12 3.12 0.00 0.00 0.00 0.00 05:09:01 AM eth0 181.79 139.29 47.09 63.20 0.00 0.00 0.00 0.00 05:09:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 05:10:01 AM lo 43.25 43.25 2.11 2.11 0.00 0.00 0.00 0.00 05:10:01 AM eth0 131.15 106.26 56.77 47.03 0.00 0.00 0.00 0.00 05:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM lo 20.09 20.09 2.49 2.49 0.00 0.00 0.00 0.00 05:11:01 AM eth0 494.09 180.77 3018.26 17.15 0.00 0.00 0.00 0.00 05:11:01 AM docker0 8.46 9.88 0.81 1.72 0.00 0.00 0.00 0.00 05:11:01 AM veth68ac95f 8.46 10.01 0.93 1.73 0.00 0.00 0.00 0.00 05:11:01 AM vethd8ef525 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:12:01 AM lo 926.87 926.87 144.83 144.83 0.00 0.00 0.00 0.00 05:12:01 AM eth0 161.96 114.16 48.02 48.02 0.00 0.00 0.00 0.00 05:12:01 AM docker0 395.42 409.36 64.99 72.01 0.00 0.00 0.00 0.00 05:12:01 AM veth68ac95f 342.49 355.23 63.92 52.70 0.00 0.00 0.00 0.01 05:12:01 AM vethd8ef525 52.93 54.58 6.48 19.55 0.00 0.00 0.00 0.00 05:13:01 AM lo 790.85 790.85 142.63 142.63 0.00 0.00 0.00 0.00 05:13:01 AM eth0 80.37 61.91 232.12 21.57 0.00 0.00 0.00 0.00 05:13:01 AM docker0 338.89 347.02 73.70 63.69 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 381.81 290.10 4354.07 59.35 0.00 0.00 0.00 0.00 05:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 192.27 192.27 33.28 33.28 0.00 0.00 0.00 0.00 Average: eth0 247.55 165.27 2412.52 41.37 0.00 0.00 0.00 0.00 Average: docker0 76.17 78.82 15.67 15.48 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) 05/11/2026 _x86_64_ (8 CPU) 05:02:59 LINUX RESTART (8 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 27.02 0.00 1.47 0.81 0.08 70.63 05:05:01 AM 0 19.81 0.00 1.35 0.83 0.10 77.91 05:05:01 AM 1 23.69 0.00 1.65 1.30 0.08 73.27 05:05:01 AM 2 31.89 0.00 2.44 1.37 0.08 64.21 05:05:01 AM 3 19.03 0.00 1.42 0.89 0.07 78.59 05:05:01 AM 4 29.69 0.00 1.24 0.70 0.07 68.30 05:05:01 AM 5 17.31 0.00 1.02 0.52 0.07 81.08 05:05:01 AM 6 31.47 0.00 2.02 0.70 0.08 65.72 05:05:01 AM 7 43.25 0.00 0.60 0.13 0.07 55.95 05:06:01 AM all 39.63 0.00 1.99 0.35 0.08 57.95 05:06:01 AM 0 53.46 0.00 1.45 0.00 0.08 45.01 05:06:01 AM 1 38.74 0.00 1.96 0.17 0.07 59.06 05:06:01 AM 2 39.62 0.00 1.63 0.74 0.10 57.92 05:06:01 AM 3 54.95 0.00 3.56 0.59 0.10 40.80 05:06:01 AM 4 25.54 0.00 1.66 0.12 0.08 72.60 05:06:01 AM 5 25.86 0.00 2.03 0.87 0.07 71.17 05:06:01 AM 6 34.36 0.00 2.28 0.03 0.08 63.25 05:06:01 AM 7 44.49 0.00 1.37 0.25 0.08 53.80 05:07:01 AM all 17.51 0.00 1.89 0.69 0.08 79.83 05:07:01 AM 0 14.96 0.00 1.77 0.03 0.07 83.17 05:07:01 AM 1 18.03 0.00 2.45 1.51 0.08 77.94 05:07:01 AM 2 31.59 0.00 2.06 2.16 0.08 64.10 05:07:01 AM 3 12.83 0.00 1.59 0.17 0.07 85.34 05:07:01 AM 4 12.78 0.00 1.89 0.64 0.08 84.61 05:07:01 AM 5 19.00 0.00 1.53 0.69 0.08 78.70 05:07:01 AM 6 15.91 0.00 1.71 0.22 0.05 82.11 05:07:01 AM 7 14.99 0.00 2.16 0.08 0.08 82.68 05:08:01 AM all 16.44 0.00 1.77 1.60 0.10 80.10 05:08:01 AM 0 16.49 0.00 2.12 0.07 0.12 81.20 05:08:01 AM 1 14.36 0.00 1.80 0.05 0.10 83.68 05:08:01 AM 2 25.25 0.00 2.16 0.02 0.08 72.49 05:08:01 AM 3 20.26 0.00 1.67 0.05 0.08 77.94 05:08:01 AM 4 16.70 0.00 1.54 0.03 0.12 81.61 05:08:01 AM 5 12.79 0.00 1.37 0.07 0.08 85.69 05:08:01 AM 6 13.14 0.00 1.56 12.55 0.12 72.63 05:08:01 AM 7 12.46 0.00 1.92 0.03 0.10 85.48 05:09:01 AM all 5.84 0.00 0.96 0.02 0.06 93.13 05:09:01 AM 0 6.07 0.00 1.07 0.02 0.08 92.76 05:09:01 AM 1 6.04 0.00 1.44 0.00 0.07 92.45 05:09:01 AM 2 11.09 0.00 0.52 0.00 0.05 88.35 05:09:01 AM 3 5.08 0.00 0.75 0.00 0.05 94.12 05:09:01 AM 4 4.10 0.00 1.52 0.00 0.05 94.33 05:09:01 AM 5 6.62 0.00 0.72 0.02 0.05 92.60 05:09:01 AM 6 3.19 0.00 0.69 0.10 0.03 95.99 05:09:01 AM 7 4.52 0.00 0.95 0.02 0.07 94.44 05:10:01 AM all 18.70 0.00 0.87 0.01 0.07 80.35 05:10:01 AM 0 26.59 0.00 0.57 0.02 0.07 72.75 05:10:01 AM 1 41.74 0.00 0.65 0.00 0.08 57.52 05:10:01 AM 2 9.20 0.00 1.20 0.00 0.05 89.55 05:10:01 AM 3 27.32 0.00 0.55 0.03 0.08 72.01 05:10:01 AM 4 4.96 0.00 1.27 0.00 0.07 93.70 05:10:01 AM 5 7.49 0.00 0.55 0.07 0.07 91.82 05:10:01 AM 6 18.92 0.00 1.12 0.00 0.07 79.89 05:10:01 AM 7 13.36 0.00 1.04 0.00 0.05 85.55 05:11:01 AM all 35.16 0.00 1.83 0.37 0.08 62.56 05:11:01 AM 0 29.82 0.00 1.93 0.05 0.08 68.12 05:11:01 AM 1 26.01 0.00 1.66 0.77 0.08 71.48 05:11:01 AM 2 48.47 0.00 1.53 0.34 0.08 49.59 05:11:01 AM 3 41.30 0.00 2.80 0.67 0.07 55.17 05:11:01 AM 4 48.38 0.00 1.76 0.57 0.07 49.23 05:11:01 AM 5 34.16 0.00 1.22 0.27 0.07 64.28 05:11:01 AM 6 22.95 0.00 2.43 0.25 0.07 74.29 05:11:01 AM 7 30.16 0.00 1.30 0.07 0.08 68.39 05:12:01 AM all 21.39 0.00 1.53 0.03 0.09 76.95 05:12:01 AM 0 21.07 0.00 1.54 0.00 0.10 77.29 05:12:01 AM 1 29.42 0.00 1.02 0.00 0.08 69.47 05:12:01 AM 2 17.40 0.00 1.61 0.00 0.08 80.91 05:12:01 AM 3 27.91 0.00 1.32 0.02 0.10 70.65 05:12:01 AM 4 23.59 0.00 1.59 0.05 0.10 74.67 05:12:01 AM 5 17.04 0.00 1.88 0.07 0.10 80.91 05:12:01 AM 6 16.11 0.00 1.59 0.12 0.10 82.08 05:12:01 AM 7 18.57 0.00 1.66 0.02 0.08 79.67 05:13:01 AM all 29.17 0.00 1.57 0.24 0.08 68.95 05:13:01 AM 0 27.06 0.00 1.93 0.45 0.10 70.46 05:13:01 AM 1 43.26 0.00 0.97 0.00 0.07 55.71 05:13:01 AM 2 18.54 0.00 1.81 0.08 0.07 79.50 05:13:01 AM 3 18.86 0.00 1.47 0.07 0.08 79.51 05:13:01 AM 4 22.04 0.00 1.58 0.08 0.07 76.24 05:13:01 AM 5 33.53 0.00 1.42 0.03 0.07 64.95 05:13:01 AM 6 36.73 0.00 1.54 0.02 0.08 61.63 05:13:01 AM 7 33.26 0.00 1.82 1.17 0.07 63.68 05:14:01 AM all 38.39 0.00 1.77 0.43 0.08 59.34 05:14:01 AM 0 50.50 0.00 1.12 0.00 0.07 48.31 05:14:01 AM 1 17.85 0.00 1.93 1.91 0.07 78.24 05:14:01 AM 2 53.48 0.00 1.77 0.70 0.08 43.96 05:14:01 AM 3 15.05 0.00 1.66 0.49 0.08 82.72 05:14:01 AM 4 55.79 0.00 3.18 0.07 0.08 40.89 05:14:01 AM 5 46.34 0.00 1.66 0.00 0.08 51.92 05:14:01 AM 6 22.38 0.00 1.41 0.13 0.05 76.03 05:14:01 AM 7 45.61 0.00 1.42 0.12 0.08 52.77 Average: all 24.93 0.00 1.56 0.45 0.08 72.98 Average: 0 26.59 0.00 1.48 0.15 0.09 71.69 Average: 1 25.92 0.00 1.55 0.57 0.08 71.87 Average: 2 28.64 0.00 1.67 0.54 0.08 69.07 Average: 3 24.25 0.00 1.68 0.30 0.08 73.70 Average: 4 24.36 0.00 1.72 0.23 0.08 73.61 Average: 5 22.02 0.00 1.34 0.26 0.07 76.31 Average: 6 21.53 0.00 1.63 1.39 0.07 75.37 Average: 7 26.08 0.00 1.42 0.19 0.08 72.23