---> uname -a: Linux prd-centos8-docker-8c-8g-4043.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 1156 25273 19 5460 30260 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:b9:37:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:feb9:3796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:94:c1:08 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::42:1fff:fe94:c108/64 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) 01/29/2026 _x86_64_ (8 CPU) 13:03:40 LINUX RESTART (8 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 237.54 19.44 218.09 5339.42 9519.51 01:06:01 PM 268.73 18.32 250.41 4118.30 13464.18 01:07:01 PM 91.65 0.85 90.80 95.57 10218.36 01:08:01 PM 107.35 0.53 106.81 423.99 43318.63 01:09:01 PM 37.95 0.08 37.87 3.47 903.98 01:10:01 PM 14.06 0.43 13.63 20.92 390.34 01:11:02 PM 38.79 0.00 38.79 0.00 8858.63 01:12:01 PM 92.46 0.00 92.46 0.00 16017.71 01:13:01 PM 152.34 0.00 152.34 0.00 1605.26 01:14:01 PM 47.88 2.55 45.33 4490.64 15815.76 Average: 108.91 4.23 104.68 1451.76 12004.19 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 29542632 31227744 3113080 9.53 2688 2008088 1466288 4.35 149904 2531408 177792 01:06:01 PM 27676164 29872604 4979548 15.25 2688 2507388 2656368 7.88 245484 4238808 229316 01:07:01 PM 27291852 29564244 5363860 16.43 2688 2580592 2846744 8.45 280148 4580456 19516 01:08:01 PM 25370784 28776844 7284928 22.31 2688 3688752 3708748 11.00 361132 6314432 56 01:09:01 PM 24859756 28270364 7795956 23.87 2688 3692672 4113800 12.21 439424 6743948 68 01:10:01 PM 25964124 29382092 6691588 20.49 2688 3700224 2949180 8.75 444168 5642428 2488 01:11:02 PM 25016364 28848636 7639348 23.39 2688 4101144 3307628 9.81 602264 6406016 152428 01:12:01 PM 23337612 27499012 9318100 28.53 2688 4429576 6070296 18.01 648660 7993020 516 01:13:01 PM 24682572 28782268 7973140 24.42 2688 4356020 3691392 10.95 645068 6670660 15560 01:14:01 PM 23859904 29036480 8795808 26.93 2688 5424908 3164184 9.39 960316 7164288 457684 Average: 25760176 29126029 6895536 21.12 2688 3648936 3397463 10.08 477657 5828546 105542 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 376.91 243.59 1996.80 68.54 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 436.30 341.35 5227.52 58.35 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 171.19 137.54 919.72 43.14 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 335.37 207.63 9507.95 25.51 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:08:01 PM vethb02664b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:09:01 PM lo 35.59 35.59 3.46 3.46 0.00 0.00 0.00 0.00 01:09:01 PM eth0 109.26 75.46 34.13 33.79 0.00 0.00 0.00 0.00 01:09:01 PM docker0 10.28 11.60 1.53 1.42 0.00 0.00 0.00 0.00 01:09:01 PM veth9dd4832 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:10:01 PM lo 69.40 69.40 3.87 3.87 0.00 0.00 0.00 0.00 01:10:01 PM eth0 511.63 334.62 141.98 136.80 0.00 0.00 0.00 0.00 01:10:01 PM docker0 2.55 3.03 0.37 0.46 0.00 0.00 0.00 0.00 01:11:02 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:11:02 PM eth0 418.39 222.44 1868.07 1619.15 0.00 0.00 0.00 0.00 01:11:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 455.28 455.28 65.33 65.33 0.00 0.00 0.00 0.00 01:12:01 PM eth0 317.06 96.46 1168.65 21.91 0.00 0.00 0.00 0.00 01:12:01 PM docker0 194.14 203.03 29.80 32.00 0.00 0.00 0.00 0.00 01:12:01 PM vethb21a6c6 170.78 178.34 29.63 25.53 0.00 0.00 0.00 0.00 01:12:01 PM veth90fbf58 23.35 25.40 2.83 6.74 0.00 0.00 0.00 0.00 01:13:01 PM lo 1229.54 1229.54 220.39 220.39 0.00 0.00 0.00 0.00 01:13:01 PM eth0 209.31 146.13 305.97 59.96 0.00 0.00 0.00 0.00 01:13:01 PM docker0 536.15 550.11 109.10 104.18 0.00 0.00 0.00 0.00 01:14:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:14:01 PM eth0 137.89 151.72 1268.40 2339.83 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.64 178.64 29.25 29.25 0.00 0.00 0.00 0.00 Average: eth0 302.32 195.87 2245.81 441.37 0.00 0.00 0.00 0.00 Average: docker0 74.11 76.57 14.05 13.78 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) 01/29/2026 _x86_64_ (8 CPU) 13:03:40 LINUX RESTART (8 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 12.95 0.00 1.89 0.84 0.07 84.25 01:05:01 PM 0 9.77 0.00 1.59 0.20 0.07 88.38 01:05:01 PM 1 16.04 0.00 3.50 2.01 0.12 78.33 01:05:01 PM 2 22.49 0.00 3.31 1.04 0.10 73.05 01:05:01 PM 3 10.47 0.00 1.29 1.27 0.07 86.91 01:05:01 PM 4 10.28 0.00 1.39 0.69 0.05 87.60 01:05:01 PM 5 16.76 0.00 1.14 0.32 0.08 81.70 01:05:01 PM 6 8.56 0.00 0.87 0.17 0.05 90.35 01:05:01 PM 7 9.29 0.00 2.03 1.04 0.05 87.59 01:06:01 PM all 28.39 0.00 1.47 1.05 0.11 68.99 01:06:01 PM 0 18.67 0.00 1.65 0.77 0.12 78.79 01:06:01 PM 1 39.26 0.00 1.51 1.04 0.13 58.06 01:06:01 PM 2 33.01 0.00 1.57 1.61 0.13 63.68 01:06:01 PM 3 23.00 0.00 1.04 0.95 0.10 74.91 01:06:01 PM 4 32.19 0.00 1.69 1.59 0.10 64.44 01:06:01 PM 5 44.98 0.00 1.30 0.33 0.12 53.27 01:06:01 PM 6 19.13 0.00 1.76 1.99 0.12 77.01 01:06:01 PM 7 16.84 0.00 1.22 0.08 0.10 81.76 01:07:01 PM all 29.55 0.00 0.93 0.50 0.09 68.93 01:07:01 PM 0 42.32 0.00 0.40 0.00 0.08 57.20 01:07:01 PM 1 50.56 0.00 1.89 1.42 0.10 46.03 01:07:01 PM 2 35.70 0.00 0.65 0.32 0.10 63.23 01:07:01 PM 3 9.13 0.00 1.12 1.30 0.08 88.36 01:07:01 PM 4 16.34 0.00 0.74 0.48 0.10 82.34 01:07:01 PM 5 33.37 0.00 0.48 0.03 0.10 66.02 01:07:01 PM 6 19.21 0.00 0.59 0.42 0.08 79.70 01:07:01 PM 7 29.71 0.00 1.55 0.03 0.08 68.62 01:08:01 PM all 23.51 0.00 2.64 2.35 0.09 71.41 01:08:01 PM 0 30.65 0.00 1.91 1.24 0.10 66.10 01:08:01 PM 1 47.12 0.00 3.00 3.59 0.13 46.16 01:08:01 PM 2 27.71 0.00 2.49 2.72 0.08 67.00 01:08:01 PM 3 9.24 0.00 2.59 0.61 0.08 87.47 01:08:01 PM 4 25.81 0.00 2.15 1.72 0.08 70.24 01:08:01 PM 5 22.58 0.00 2.77 2.05 0.08 72.53 01:08:01 PM 6 13.88 0.00 2.78 3.03 0.08 80.22 01:08:01 PM 7 11.10 0.00 3.45 3.82 0.07 81.57 01:09:01 PM all 25.17 0.00 2.43 0.07 0.12 72.21 01:09:01 PM 0 25.61 0.00 2.13 0.10 0.13 72.03 01:09:01 PM 1 27.62 0.00 2.48 0.13 0.12 69.65 01:09:01 PM 2 24.58 0.00 2.36 0.08 0.10 72.88 01:09:01 PM 3 22.88 0.00 2.65 0.08 0.10 74.28 01:09:01 PM 4 22.12 0.00 2.62 0.03 0.12 75.11 01:09:01 PM 5 18.77 0.00 2.31 0.07 0.12 78.73 01:09:01 PM 6 27.27 0.00 1.96 0.02 0.12 70.64 01:09:01 PM 7 32.55 0.00 2.92 0.05 0.12 64.36 01:10:01 PM all 11.33 0.00 1.69 0.04 0.10 86.84 01:10:01 PM 0 13.64 0.00 1.86 0.00 0.08 84.42 01:10:01 PM 1 13.59 0.00 1.34 0.03 0.10 84.94 01:10:01 PM 2 8.77 0.00 1.91 0.05 0.10 89.16 01:10:01 PM 3 8.67 0.00 1.88 0.12 0.12 89.22 01:10:01 PM 4 9.26 0.00 1.76 0.07 0.08 88.83 01:10:01 PM 5 13.83 0.00 1.86 0.03 0.08 84.19 01:10:01 PM 6 12.08 0.00 1.42 0.00 0.12 86.38 01:10:01 PM 7 10.79 0.00 1.51 0.02 0.08 87.60 01:11:02 PM all 38.51 0.00 1.46 1.10 0.11 58.82 01:11:02 PM 0 40.28 0.00 1.46 0.00 0.10 58.17 01:11:02 PM 1 49.85 0.00 2.60 3.25 0.12 44.18 01:11:02 PM 2 37.01 0.00 1.29 0.03 0.12 61.55 01:11:02 PM 3 53.73 0.00 1.09 1.29 0.12 43.78 01:11:02 PM 4 43.40 0.00 1.44 0.74 0.12 54.30 01:11:02 PM 5 27.32 0.00 0.75 0.00 0.10 71.83 01:11:02 PM 6 32.41 0.00 2.10 1.18 0.10 64.21 01:11:02 PM 7 24.14 0.00 0.95 2.34 0.08 72.48 01:12:01 PM all 26.67 0.00 2.00 0.79 0.12 70.42 01:12:01 PM 0 19.61 0.00 1.53 0.20 0.12 78.53 01:12:01 PM 1 25.34 0.00 1.99 1.11 0.12 71.44 01:12:01 PM 2 20.47 0.00 3.22 1.03 0.10 75.18 01:12:01 PM 3 41.04 0.00 2.46 1.18 0.14 55.18 01:12:01 PM 4 29.25 0.00 1.88 0.02 0.12 68.73 01:12:01 PM 5 22.12 0.00 1.61 0.09 0.12 76.07 01:12:01 PM 6 26.73 0.00 1.55 0.20 0.10 71.41 01:12:01 PM 7 28.81 0.00 1.80 2.46 0.14 66.79 01:13:01 PM all 24.61 0.00 2.39 0.30 0.14 72.57 01:13:01 PM 0 29.39 0.00 1.24 0.28 0.13 68.95 01:13:01 PM 1 20.59 0.00 2.47 0.12 0.13 76.69 01:13:01 PM 2 21.27 0.00 3.21 1.08 0.15 74.29 01:13:01 PM 3 21.98 0.00 2.62 0.03 0.12 75.25 01:13:01 PM 4 22.44 0.00 2.37 0.02 0.15 75.02 01:13:01 PM 5 33.21 0.00 1.81 0.00 0.13 64.84 01:13:01 PM 6 21.27 0.00 3.16 0.71 0.13 74.73 01:13:01 PM 7 26.73 0.00 2.21 0.13 0.13 70.79 01:14:01 PM all 29.41 0.00 1.50 0.92 0.10 68.07 01:14:01 PM 0 28.19 0.00 1.52 0.40 0.12 69.77 01:14:01 PM 1 34.44 0.00 2.09 0.27 0.10 63.10 01:14:01 PM 2 39.36 0.00 2.22 3.24 0.10 55.07 01:14:01 PM 3 40.23 0.00 1.29 0.32 0.10 58.06 01:14:01 PM 4 26.97 0.00 1.27 0.02 0.10 71.64 01:14:01 PM 5 26.52 0.00 1.32 0.90 0.08 71.17 01:14:01 PM 6 11.69 0.00 1.06 1.58 0.08 85.58 01:14:01 PM 7 27.80 0.00 1.20 0.65 0.08 70.26 Average: all 25.01 0.00 1.84 0.79 0.10 72.25 Average: 0 25.82 0.00 1.53 0.32 0.11 72.22 Average: 1 32.46 0.00 2.29 1.30 0.12 63.85 Average: 2 27.06 0.00 2.22 1.12 0.11 69.49 Average: 3 24.01 0.00 1.80 0.72 0.10 73.38 Average: 4 23.79 0.00 1.73 0.54 0.10 73.84 Average: 5 25.96 0.00 1.53 0.38 0.10 72.02 Average: 6 19.21 0.00 1.72 0.93 0.10 78.04 Average: 7 21.76 0.00 1.88 1.06 0.09 75.20