---> uname -a: Linux prd-centos8-docker-8c-8g-3757.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1152 25274 19 5462 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:0b:cc:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fe0b:cc4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:24:37:f8 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:e1ff:fe24:37f8/64 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) 01/07/2026 _x86_64_ (8 CPU) 13:17:48 LINUX RESTART (8 CPU) 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 176.36 28.07 148.29 7122.19 13878.08 01:20:00 PM 287.76 18.69 269.07 4203.54 15008.29 01:20:01 PM 0.00 0.00 0.00 0.00 0.00 01:21:01 PM 89.64 0.85 88.79 95.57 9202.27 01:22:01 PM 101.07 0.57 100.50 414.86 38941.66 01:23:01 PM 30.80 0.02 30.78 2.40 776.86 01:24:01 PM 17.61 0.48 17.13 21.46 448.38 01:25:01 PM 26.23 0.00 26.23 0.00 772.77 01:26:01 PM 100.87 0.00 100.87 0.00 23726.51 01:27:01 PM 13.86 0.02 13.84 0.13 460.31 01:28:01 PM 144.29 0.00 144.29 0.00 1904.93 01:29:01 PM 73.58 2.93 70.64 4574.48 29277.42 Average: 96.03 4.66 91.37 1486.60 12190.39 01:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 29550912 31239000 3104800 9.51 2688 2011852 1434132 4.26 149548 2526180 179632 01:20:00 PM 27507444 29706516 5148268 15.77 2688 2510024 2761240 8.19 245440 4407272 199340 01:20:01 PM 27386180 29585556 5269532 16.14 2688 2510252 2948268 8.75 247952 4525900 199556 01:21:01 PM 26557152 28832740 6098560 18.68 2688 2583624 3478948 10.32 279328 5311580 19584 01:22:01 PM 24670800 28079872 7984912 24.45 2688 3691988 4267748 12.66 415512 6959340 768 01:23:01 PM 24080844 27493656 8574868 26.26 2688 3694624 5989112 17.77 437988 7519112 140 01:24:01 PM 23963980 27383740 8691732 26.62 2688 3701736 4669220 13.85 441380 7635340 120 01:25:01 PM 24494416 28167244 8161296 24.99 2688 3951608 4134992 12.27 599792 6943644 239020 01:26:01 PM 22701064 26856524 9954648 30.48 2688 4423464 6717220 19.93 646352 8629172 2168 01:27:01 PM 22420068 26606852 10235644 31.34 2688 4455424 6857928 20.35 648460 8905412 1924 01:28:01 PM 23591028 27695304 9064684 27.76 2688 4360144 4481956 13.30 646708 7756440 12 01:29:01 PM 25884828 30990616 6770884 20.73 2688 5351756 1520300 4.51 1138880 4967292 33256 Average: 25234060 28553135 7421652 22.73 2688 3603875 4105089 12.18 491445 6340557 72960 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 432.45 284.94 2009.97 66.73 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 PM eth0 456.90 364.24 5307.83 66.32 0.00 0.00 0.00 0.00 01:20:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 79.66 66.10 24.04 21.30 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 184.52 163.80 928.63 51.82 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 298.57 184.52 9499.10 13.34 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:23:01 PM lo 27.54 27.54 2.46 2.46 0.00 0.00 0.00 0.00 01:23:01 PM eth0 70.66 46.26 19.28 21.52 0.00 0.00 0.00 0.00 01:23:01 PM docker0 7.68 8.65 1.03 1.01 0.00 0.00 0.00 0.00 01:23:01 PM vetheb0d179 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:24:01 PM lo 74.76 74.76 4.75 4.75 0.00 0.00 0.00 0.00 01:24:01 PM eth0 404.98 273.29 104.90 107.41 0.00 0.00 0.00 0.00 01:24:01 PM docker0 5.25 6.05 0.88 0.85 0.00 0.00 0.00 0.00 01:25:01 PM lo 13.58 13.58 0.68 0.68 0.00 0.00 0.00 0.00 01:25:01 PM eth0 156.34 155.11 746.71 1626.47 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 150.87 150.87 23.09 23.09 0.00 0.00 0.00 0.00 01:26:01 PM eth0 438.39 144.09 2273.83 15.70 0.00 0.00 0.00 0.00 01:26:01 PM docker0 62.46 67.64 10.16 11.48 0.00 0.00 0.00 0.00 01:26:01 PM vethb739d09 55.25 59.73 10.14 9.60 0.00 0.00 0.00 0.00 01:26:01 PM veth6082532 7.21 8.61 0.88 2.14 0.00 0.00 0.00 0.00 01:27:01 PM lo 1135.48 1135.48 192.37 192.37 0.00 0.00 0.00 0.00 01:27:01 PM eth0 176.28 119.29 47.55 49.87 0.00 0.00 0.00 0.00 01:27:01 PM docker0 484.79 498.90 84.40 98.05 0.00 0.00 0.00 0.00 01:27:01 PM vethb739d09 426.23 441.09 84.30 69.08 0.00 0.00 0.00 0.01 01:27:01 PM veth6082532 58.56 57.84 6.73 28.97 0.00 0.00 0.00 0.00 01:28:01 PM lo 394.42 394.42 68.38 68.38 0.00 0.00 0.00 0.00 01:28:01 PM eth0 42.00 34.27 255.38 12.79 0.00 0.00 0.00 0.00 01:28:01 PM docker0 177.66 180.62 43.31 25.31 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 118.36 139.12 1273.52 2329.06 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.36 163.36 26.53 26.53 0.00 0.00 0.00 0.00 Average: eth0 252.00 173.00 2032.80 396.34 0.00 0.00 0.00 0.00 Average: docker0 67.09 69.28 12.71 12.43 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) 01/07/2026 _x86_64_ (8 CPU) 13:17:48 LINUX RESTART (8 CPU) 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 14.33 0.00 2.19 1.24 0.07 82.17 01:19:01 PM 0 13.93 0.00 2.14 3.04 0.08 80.81 01:19:01 PM 1 27.08 0.00 2.36 1.29 0.07 69.21 01:19:01 PM 2 22.13 0.00 2.86 1.25 0.07 73.69 01:19:01 PM 3 6.05 0.00 1.94 0.47 0.08 91.45 01:19:01 PM 4 24.28 0.00 2.17 1.05 0.05 72.44 01:19:01 PM 5 6.40 0.00 2.09 0.70 0.05 90.76 01:19:01 PM 6 9.06 0.00 1.96 1.12 0.05 87.81 01:19:01 PM 7 5.64 0.00 1.99 1.02 0.10 91.24 01:20:00 PM all 27.99 0.00 1.48 1.83 0.08 68.63 01:20:00 PM 0 20.19 0.00 0.97 0.89 0.09 77.86 01:20:00 PM 1 35.15 0.00 1.60 2.56 0.10 60.59 01:20:00 PM 2 32.00 0.00 2.03 0.77 0.09 65.12 01:20:00 PM 3 30.23 0.00 1.78 1.88 0.09 66.03 01:20:00 PM 4 22.88 0.00 0.87 1.01 0.07 75.18 01:20:00 PM 5 26.86 0.00 1.18 2.46 0.07 69.43 01:20:00 PM 6 26.17 0.00 1.81 3.09 0.07 68.86 01:20:00 PM 7 30.42 0.00 1.60 1.96 0.09 65.93 01:20:01 PM all 50.37 0.00 1.59 0.00 0.00 48.04 01:20:01 PM 0 4.27 0.00 1.71 0.00 0.00 94.02 01:20:01 PM 1 92.31 0.00 4.27 0.00 0.00 3.42 01:20:01 PM 2 18.64 0.00 0.85 0.00 0.00 80.51 01:20:01 PM 3 47.06 0.00 2.52 0.00 0.00 50.42 01:20:01 PM 4 85.59 0.00 0.85 0.00 0.00 13.56 01:20:01 PM 5 66.95 0.00 0.85 0.00 0.00 32.20 01:20:01 PM 6 71.43 0.00 0.84 0.00 0.00 27.73 01:20:01 PM 7 16.24 0.00 0.85 0.00 0.00 82.91 01:21:01 PM all 28.76 0.00 0.88 0.68 0.07 69.60 01:21:01 PM 0 20.38 0.00 0.57 0.93 0.08 78.04 01:21:01 PM 1 36.04 0.00 0.63 0.68 0.08 62.55 01:21:01 PM 2 13.47 0.00 1.22 0.13 0.05 85.13 01:21:01 PM 3 42.90 0.00 1.66 0.25 0.07 55.13 01:21:01 PM 4 38.02 0.00 0.37 0.00 0.07 61.54 01:21:01 PM 5 13.44 0.00 0.70 0.37 0.05 85.43 01:21:01 PM 6 30.38 0.00 1.39 2.74 0.08 65.41 01:21:01 PM 7 35.45 0.00 0.53 0.37 0.08 63.57 01:22:01 PM all 22.37 0.00 2.44 1.63 0.08 73.49 01:22:01 PM 0 19.99 0.00 1.51 0.05 0.08 78.37 01:22:01 PM 1 14.41 0.00 4.27 6.57 0.08 74.67 01:22:01 PM 2 13.25 0.00 2.39 2.23 0.10 82.03 01:22:01 PM 3 44.82 0.00 2.62 0.96 0.08 51.51 01:22:01 PM 4 26.85 0.00 2.35 1.50 0.05 69.25 01:22:01 PM 5 14.80 0.00 2.44 1.19 0.07 81.51 01:22:01 PM 6 17.88 0.00 2.06 0.23 0.08 79.74 01:22:01 PM 7 26.95 0.00 1.91 0.28 0.07 70.79 01:23:01 PM all 20.33 0.00 1.62 0.35 0.08 77.62 01:23:01 PM 0 17.08 0.00 1.84 0.62 0.08 80.38 01:23:01 PM 1 37.86 0.00 1.84 0.25 0.12 59.94 01:23:01 PM 2 19.51 0.00 1.71 0.35 0.08 78.34 01:23:01 PM 3 16.80 0.00 1.39 0.35 0.08 81.37 01:23:01 PM 4 18.40 0.00 1.60 0.29 0.07 79.65 01:23:01 PM 5 17.61 0.00 1.59 0.33 0.08 80.38 01:23:01 PM 6 19.65 0.00 1.74 0.17 0.05 78.40 01:23:01 PM 7 15.71 0.00 1.29 0.40 0.08 82.51 01:24:01 PM all 11.09 0.00 1.57 0.08 0.08 87.18 01:24:01 PM 0 10.49 0.00 1.14 0.05 0.08 88.24 01:24:01 PM 1 11.81 0.00 1.47 0.03 0.10 86.58 01:24:01 PM 2 13.22 0.00 1.61 0.12 0.08 84.98 01:24:01 PM 3 8.38 0.00 2.09 0.08 0.10 89.34 01:24:01 PM 4 11.73 0.00 2.41 0.03 0.08 85.74 01:24:01 PM 5 9.66 0.00 1.31 0.05 0.08 88.91 01:24:01 PM 6 11.13 0.00 1.49 0.22 0.07 87.09 01:24:01 PM 7 12.32 0.00 1.02 0.02 0.07 86.57 01:25:01 PM all 35.76 0.00 1.16 0.05 0.08 62.95 01:25:01 PM 0 21.73 0.00 0.62 0.07 0.08 77.50 01:25:01 PM 1 35.71 0.00 1.92 0.02 0.08 62.27 01:25:01 PM 2 41.21 0.00 1.07 0.00 0.08 57.64 01:25:01 PM 3 50.93 0.00 1.39 0.05 0.10 47.53 01:25:01 PM 4 41.91 0.00 1.61 0.18 0.08 56.22 01:25:01 PM 5 41.70 0.00 0.47 0.00 0.08 57.74 01:25:01 PM 6 35.41 0.00 1.24 0.05 0.07 63.23 01:25:01 PM 7 17.44 0.00 0.99 0.00 0.08 81.49 01:26:01 PM all 24.66 0.00 1.83 0.81 0.09 72.61 01:26:01 PM 0 29.30 0.00 1.44 0.18 0.08 68.99 01:26:01 PM 1 14.87 0.00 1.91 1.96 0.10 81.15 01:26:01 PM 2 19.20 0.00 2.10 0.15 0.10 78.45 01:26:01 PM 3 24.43 0.00 1.74 3.10 0.08 70.64 01:26:01 PM 4 46.94 0.00 2.05 0.03 0.08 50.90 01:26:01 PM 5 20.64 0.00 2.27 0.82 0.08 76.18 01:26:01 PM 6 11.31 0.00 1.51 0.17 0.08 86.93 01:26:01 PM 7 30.55 0.00 1.62 0.07 0.08 67.67 01:27:01 PM all 21.00 0.00 1.70 0.02 0.09 77.20 01:27:01 PM 0 20.61 0.00 1.78 0.05 0.10 77.46 01:27:01 PM 1 18.63 0.00 2.30 0.03 0.10 78.94 01:27:01 PM 2 15.23 0.00 2.16 0.00 0.08 82.52 01:27:01 PM 3 30.87 0.00 1.44 0.02 0.08 67.59 01:27:01 PM 4 17.73 0.00 1.59 0.00 0.08 80.59 01:27:01 PM 5 25.13 0.00 1.49 0.00 0.08 73.29 01:27:01 PM 6 12.25 0.00 1.86 0.03 0.10 85.75 01:27:01 PM 7 27.49 0.00 0.95 0.00 0.08 71.47 01:28:01 PM all 27.64 0.00 1.24 0.27 0.07 70.78 01:28:01 PM 0 27.99 0.00 1.42 0.03 0.08 70.47 01:28:01 PM 1 21.14 0.00 1.13 0.03 0.08 77.61 01:28:01 PM 2 13.55 0.00 1.88 1.76 0.07 82.75 01:28:01 PM 3 24.04 0.00 1.10 0.10 0.07 74.69 01:28:01 PM 4 47.11 0.00 1.05 0.02 0.08 51.74 01:28:01 PM 5 26.52 0.00 1.69 0.07 0.07 71.65 01:28:01 PM 6 31.67 0.00 0.87 0.02 0.05 67.39 01:28:01 PM 7 29.11 0.00 0.77 0.12 0.07 69.94 01:28:01 PM CPU %user %nice %system %iowait %steal %idle 01:29:01 PM all 18.90 0.00 1.86 1.01 0.06 78.17 01:29:01 PM 0 11.85 0.00 1.20 1.07 0.08 85.79 01:29:01 PM 1 10.56 0.00 2.13 0.37 0.05 86.90 01:29:01 PM 2 26.79 0.00 1.79 0.55 0.08 70.79 01:29:01 PM 3 45.10 0.00 2.98 0.42 0.07 51.43 01:29:01 PM 4 12.90 0.00 2.61 1.09 0.05 83.35 01:29:01 PM 5 20.60 0.00 1.91 3.88 0.07 73.55 01:29:01 PM 6 9.44 0.00 1.41 0.10 0.05 89.01 01:29:01 PM 7 13.99 0.00 0.87 0.59 0.05 84.51 Average: all 23.03 0.00 1.63 0.72 0.08 74.54 Average: 0 19.38 0.00 1.33 0.63 0.09 78.57 Average: 1 24.04 0.00 1.96 1.25 0.09 72.66 Average: 2 20.85 0.00 1.89 0.66 0.08 76.52 Average: 3 29.53 0.00 1.83 0.69 0.08 67.86 Average: 4 28.19 0.00 1.70 0.47 0.07 69.58 Average: 5 20.38 0.00 1.56 0.89 0.07 77.10 Average: 6 19.58 0.00 1.57 0.72 0.07 78.06 Average: 7 22.26 0.00 1.23 0.43 0.08 76.00