---> uname -a: Linux prd-centos8-docker-8c-8g-468.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 1152 24964 19 5772 30264 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:61:c7:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85733sec preferred_lft 85733sec inet6 fe80::f816:3eff:fe61:c76d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:b1:d6:71 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::42:4dff:feb1:d671/64 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) 03/29/2026 _x86_64_ (8 CPU) 19:11:25 LINUX RESTART (8 CPU) 07:12:01 PM tps rtps wtps bread/s bwrtn/s 07:13:01 PM 238.39 17.36 221.03 3881.64 11330.97 07:14:01 PM 185.75 2.52 183.24 518.58 17464.02 07:15:01 PM 33.08 0.05 33.03 1.07 2727.97 07:16:01 PM 111.81 0.60 111.21 418.25 38786.04 07:17:01 PM 34.75 0.48 34.27 21.46 635.52 07:18:01 PM 13.81 0.00 13.81 0.00 621.88 07:19:01 PM 105.48 0.00 105.48 0.00 23655.33 07:20:01 PM 14.08 0.00 14.08 0.00 549.67 07:21:01 PM 168.53 2.43 166.09 4461.31 2147.03 07:22:01 PM 54.00 1.42 52.58 1763.01 35614.83 Average: 95.96 2.49 93.48 1106.45 13353.40 07:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 PM 28587748 30644816 4067964 12.46 2688 2372212 1832764 5.44 182412 3416488 281792 07:14:01 PM 27013436 29334420 5642276 17.28 2688 2630256 3055716 9.07 276764 4862232 52664 07:15:01 PM 27027092 29374412 5628620 17.24 2688 2654784 3377356 10.02 288204 4834068 4336 07:16:01 PM 25083344 28561008 7572368 23.19 2688 3760072 3850252 11.42 437512 6523896 52 07:17:01 PM 24876840 28361656 7778872 23.82 2688 3767064 3719560 11.04 446336 6722436 328 07:18:01 PM 25321088 29046896 7334624 22.46 2688 4006720 3085284 9.15 507976 6216512 226076 07:19:01 PM 23199832 27410600 9455880 28.96 2688 4479388 6079764 18.04 557364 8224440 2972 07:20:01 PM 22848640 27099552 9807072 30.03 2688 4520592 6228000 18.48 558876 8572752 1880 07:21:01 PM 23283844 28377924 9371868 28.70 2688 5344344 3685880 10.94 725108 7980972 788184 07:22:01 PM 25593664 31008732 7062048 21.63 2688 5658216 1485532 4.41 973904 5420908 23068 Average: 25283553 28922002 7372159 22.58 2688 3919365 3640011 10.80 495446 6277470 138135 07:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 297.23 228.24 3649.92 41.02 0.00 0.00 0.00 0.00 07:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 271.45 212.81 3706.34 32.93 0.00 0.00 0.00 0.00 07:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 213.75 148.83 309.85 44.35 0.00 0.00 0.00 0.00 07:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 07:16:01 PM eth0 312.18 186.04 9475.19 16.17 0.00 0.00 0.00 0.00 07:16:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 07:16:01 PM veth10872f0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:17:01 PM lo 66.70 66.70 5.33 5.33 0.00 0.00 0.00 0.00 07:17:01 PM eth0 192.49 147.26 51.49 58.83 0.00 0.00 0.00 0.00 07:17:01 PM docker0 12.08 13.61 1.78 1.75 0.00 0.00 0.00 0.00 07:18:01 PM lo 34.46 34.46 1.70 1.70 0.00 0.00 0.00 0.00 07:18:01 PM eth0 233.31 194.40 603.37 70.69 0.00 0.00 0.00 0.00 07:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 PM lo 35.79 35.79 4.99 4.99 0.00 0.00 0.00 0.00 07:19:01 PM eth0 525.27 162.65 2366.31 16.45 0.00 0.00 0.00 0.00 07:19:01 PM docker0 15.43 18.39 1.98 3.31 0.00 0.00 0.00 0.00 07:19:01 PM vethac989c2 11.81 13.95 1.65 2.75 0.00 0.00 0.00 0.00 07:19:01 PM vethe3026e1 3.62 5.11 0.54 0.82 0.00 0.00 0.00 0.00 07:20:01 PM lo 1444.97 1444.97 253.07 253.07 0.00 0.00 0.00 0.00 07:20:01 PM eth0 144.70 93.27 41.01 43.18 0.00 0.00 0.00 0.00 07:20:01 PM docker0 638.37 659.15 122.38 121.23 0.00 0.00 0.00 0.00 07:20:01 PM vethac989c2 579.86 600.77 124.34 91.17 0.00 0.00 0.00 0.01 07:20:01 PM vethe3026e1 58.51 58.45 6.77 30.07 0.00 0.00 0.00 0.00 07:21:01 PM lo 147.63 147.63 21.52 21.52 0.00 0.00 0.00 0.00 07:21:01 PM eth0 106.10 93.45 1471.55 18.95 0.00 0.00 0.00 0.00 07:21:01 PM docker0 62.55 62.20 11.60 9.61 0.00 0.00 0.00 0.00 07:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 PM eth0 360.70 237.94 3054.16 136.31 0.00 0.00 0.00 0.00 07:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.26 173.26 28.69 28.69 0.00 0.00 0.00 0.00 Average: eth0 265.72 170.49 2472.98 47.89 0.00 0.00 0.00 0.00 Average: docker0 72.91 75.43 13.78 13.60 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) 03/29/2026 _x86_64_ (8 CPU) 19:11:25 LINUX RESTART (8 CPU) 07:12:01 PM CPU %user %nice %system %iowait %steal %idle 07:13:01 PM all 16.60 0.00 1.29 0.58 0.06 81.46 07:13:01 PM 0 13.10 0.00 0.82 0.28 0.08 85.71 07:13:01 PM 1 30.80 0.00 2.86 1.04 0.07 65.24 07:13:01 PM 2 19.94 0.00 1.87 0.72 0.05 77.42 07:13:01 PM 3 17.53 0.00 1.54 0.83 0.05 80.05 07:13:01 PM 4 8.37 0.00 0.60 0.74 0.07 90.22 07:13:01 PM 5 9.42 0.00 0.83 0.72 0.05 88.98 07:13:01 PM 6 7.62 0.00 0.75 0.30 0.05 91.28 07:13:01 PM 7 26.03 0.00 1.03 0.05 0.07 72.82 07:14:01 PM all 35.42 0.00 1.16 0.59 0.09 62.76 07:14:01 PM 0 37.58 0.00 0.63 0.00 0.08 61.71 07:14:01 PM 1 35.61 0.00 1.03 0.60 0.10 62.65 07:14:01 PM 2 44.23 0.00 2.01 1.25 0.08 52.43 07:14:01 PM 3 25.82 0.00 1.32 0.47 0.08 72.30 07:14:01 PM 4 36.28 0.00 1.29 0.53 0.08 61.81 07:14:01 PM 5 45.81 0.00 1.02 0.82 0.10 52.26 07:14:01 PM 6 5.90 0.00 0.89 0.64 0.07 92.51 07:14:01 PM 7 52.05 0.00 1.07 0.38 0.08 46.41 07:15:01 PM all 24.08 0.00 0.61 0.08 0.06 75.18 07:15:01 PM 0 2.87 0.00 0.80 0.00 0.07 96.26 07:15:01 PM 1 19.10 0.00 0.40 0.48 0.05 79.97 07:15:01 PM 2 64.97 0.00 1.12 0.12 0.08 33.71 07:15:01 PM 3 11.72 0.00 0.72 0.03 0.05 87.48 07:15:01 PM 4 10.98 0.00 0.78 0.00 0.05 88.18 07:15:01 PM 5 31.11 0.00 0.18 0.00 0.05 68.66 07:15:01 PM 6 17.61 0.00 0.33 0.00 0.05 82.01 07:15:01 PM 7 34.20 0.00 0.53 0.00 0.05 65.22 07:16:01 PM all 23.47 0.00 3.17 0.59 0.07 72.69 07:16:01 PM 0 18.99 0.00 2.72 0.05 0.08 78.16 07:16:01 PM 1 16.34 0.00 2.96 1.80 0.05 78.85 07:16:01 PM 2 13.57 0.00 3.15 1.16 0.07 82.05 07:16:01 PM 3 24.77 0.00 3.14 0.55 0.07 71.47 07:16:01 PM 4 18.05 0.00 3.73 0.54 0.08 77.60 07:16:01 PM 5 27.16 0.00 3.29 0.13 0.05 69.37 07:16:01 PM 6 43.54 0.00 3.51 0.20 0.10 52.64 07:16:01 PM 7 25.30 0.00 2.90 0.32 0.05 71.42 07:17:01 PM all 22.12 0.00 2.60 0.05 0.09 75.15 07:17:01 PM 0 23.76 0.00 3.30 0.03 0.08 72.82 07:17:01 PM 1 20.95 0.00 2.09 0.05 0.10 76.81 07:17:01 PM 2 19.08 0.00 2.03 0.03 0.10 78.76 07:17:01 PM 3 19.99 0.00 1.84 0.05 0.10 78.02 07:17:01 PM 4 22.84 0.00 3.62 0.08 0.08 73.38 07:17:01 PM 5 23.26 0.00 2.54 0.05 0.08 74.06 07:17:01 PM 6 17.92 0.00 2.89 0.05 0.08 79.06 07:17:01 PM 7 29.13 0.00 2.49 0.03 0.08 68.26 07:18:01 PM all 25.82 0.00 1.24 0.02 0.08 72.84 07:18:01 PM 0 23.71 0.00 0.52 0.00 0.08 75.69 07:18:01 PM 1 23.00 0.00 1.00 0.02 0.08 75.89 07:18:01 PM 2 26.92 0.00 1.64 0.00 0.08 71.36 07:18:01 PM 3 9.87 0.00 1.37 0.02 0.07 88.68 07:18:01 PM 4 16.77 0.00 2.07 0.02 0.08 81.06 07:18:01 PM 5 33.52 0.00 1.81 0.10 0.07 64.50 07:18:01 PM 6 37.75 0.00 0.68 0.02 0.07 61.49 07:18:01 PM 7 35.00 0.00 0.85 0.02 0.07 64.06 07:19:01 PM all 32.62 0.00 1.81 0.40 0.08 65.08 07:19:01 PM 0 27.79 0.00 1.26 0.03 0.08 70.84 07:19:01 PM 1 33.75 0.00 1.93 0.74 0.08 63.50 07:19:01 PM 2 36.82 0.00 1.88 0.23 0.08 60.99 07:19:01 PM 3 34.97 0.00 2.30 0.17 0.10 62.46 07:19:01 PM 4 32.49 0.00 1.95 1.68 0.07 63.81 07:19:01 PM 5 25.99 0.00 1.57 0.07 0.08 72.28 07:19:01 PM 6 41.96 0.00 2.28 0.20 0.08 55.48 07:19:01 PM 7 27.22 0.00 1.32 0.08 0.08 71.29 07:20:01 PM all 22.39 0.00 1.88 0.01 0.10 75.62 07:20:01 PM 0 25.03 0.00 1.29 0.00 0.12 73.56 07:20:01 PM 1 28.31 0.00 1.95 0.02 0.10 69.62 07:20:01 PM 2 20.97 0.00 2.37 0.03 0.10 76.53 07:20:01 PM 3 18.05 0.00 2.42 0.00 0.08 79.45 07:20:01 PM 4 19.14 0.00 1.59 0.02 0.08 79.17 07:20:01 PM 5 27.18 0.00 1.14 0.02 0.08 71.58 07:20:01 PM 6 17.14 0.00 1.76 0.02 0.10 80.98 07:20:01 PM 7 23.29 0.00 2.51 0.02 0.10 74.07 07:21:01 PM all 31.60 0.00 1.67 0.30 0.07 66.36 07:21:01 PM 0 36.98 0.00 2.04 0.27 0.08 60.63 07:21:01 PM 1 35.33 0.00 1.69 0.08 0.07 62.83 07:21:01 PM 2 44.95 0.00 1.57 0.10 0.07 53.31 07:21:01 PM 3 23.29 0.00 1.29 0.10 0.07 75.25 07:21:01 PM 4 29.08 0.00 2.24 1.36 0.07 67.25 07:21:01 PM 5 25.77 0.00 1.12 0.02 0.07 73.03 07:21:01 PM 6 34.02 0.00 1.77 0.15 0.07 63.98 07:21:01 PM 7 23.33 0.00 1.62 0.35 0.07 74.62 07:22:01 PM all 33.83 0.00 1.29 0.41 0.07 64.40 07:22:01 PM 0 17.62 0.00 1.84 2.15 0.08 78.31 07:22:01 PM 1 12.81 0.00 1.19 0.10 0.05 85.85 07:22:01 PM 2 27.79 0.00 1.00 0.00 0.08 71.12 07:22:01 PM 3 49.36 0.00 0.95 0.00 0.07 49.62 07:22:01 PM 4 48.68 0.00 0.85 0.57 0.08 49.82 07:22:01 PM 5 17.05 0.00 1.14 0.00 0.05 81.76 07:22:01 PM 6 51.85 0.00 0.62 0.20 0.07 47.26 07:22:01 PM 7 45.40 0.00 2.72 0.28 0.07 51.52 Average: all 26.80 0.00 1.67 0.30 0.08 71.15 Average: 0 22.74 0.00 1.52 0.28 0.09 75.37 Average: 1 25.60 0.00 1.71 0.49 0.08 72.12 Average: 2 31.95 0.00 1.86 0.36 0.08 65.74 Average: 3 23.53 0.00 1.69 0.22 0.07 74.48 Average: 4 24.27 0.00 1.87 0.55 0.08 73.23 Average: 5 26.63 0.00 1.46 0.19 0.07 71.65 Average: 6 27.53 0.00 1.55 0.18 0.07 70.67 Average: 7 32.11 0.00 1.71 0.15 0.07 65.96