---> uname -a: Linux prd-centos8-docker-8c-8g-1671.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 1125 25296 19 5468 30291 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:9d:50:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe9d:507b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:27:55:0d 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:b0ff:fe27:550d/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) 03/04/2026 _x86_64_ (8 CPU) 17:05:23 LINUX RESTART (8 CPU) 05:06:01 PM tps rtps wtps bread/s bwrtn/s 05:07:01 PM 152.57 19.78 132.79 3932.29 8309.98 05:08:01 PM 234.26 5.08 229.18 1110.48 13624.15 05:09:01 PM 80.74 0.33 80.40 78.52 9043.41 05:10:01 PM 107.30 0.65 106.65 431.32 38796.20 05:11:01 PM 34.67 0.07 34.61 77.17 683.84 05:12:01 PM 9.50 0.48 9.01 21.46 206.15 05:13:01 PM 10.66 0.00 10.66 0.00 509.96 05:14:01 PM 113.38 0.00 113.38 0.00 24123.74 05:15:01 PM 13.20 0.00 13.20 0.00 345.61 05:16:01 PM 211.58 2.43 209.14 4459.83 2610.64 Average: 96.79 2.88 93.91 1011.25 9825.24 05:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 PM 29207680 31050536 3448032 10.56 2688 2161064 1793644 5.32 159880 2838780 207640 05:08:01 PM 27530904 29727840 5124808 15.69 2688 2508196 2675900 7.94 255232 4374936 180716 05:09:01 PM 27006188 29277828 5649524 17.30 2688 2580400 3032876 9.00 279456 4867752 96 05:10:01 PM 25117716 28524224 7537996 23.08 2688 3689576 3701656 10.98 420304 6512568 980 05:11:01 PM 24760864 28177672 7894848 24.18 2688 3698960 3946556 11.71 441320 6843228 316 05:12:01 PM 24697796 28117368 7957916 24.37 2688 3701712 3969744 11.78 442668 6904556 104 05:13:01 PM 25471252 29004092 7184460 22.00 2688 3813816 3154132 9.36 496828 6077192 101176 05:14:01 PM 23374048 27526964 9281664 28.42 2688 4421200 5992720 17.78 554740 8054200 1852 05:15:01 PM 22920448 27114812 9735264 29.81 2688 4463480 6258588 18.57 556580 8504688 7108 05:16:01 PM 23778040 28817692 8877672 27.19 2688 5289064 3212092 9.53 722556 7491784 789472 Average: 25386494 28733903 7269218 22.26 2688 3632747 3773791 11.20 432956 6246968 128946 05:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 146.58 100.85 1439.01 32.54 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 358.44 291.02 4970.15 41.81 0.00 0.00 0.00 0.00 05:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 182.62 147.44 936.34 40.64 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 320.13 192.37 9498.89 21.87 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:11:01 PM lo 56.50 56.50 4.84 4.84 0.00 0.00 0.00 0.00 05:11:01 PM eth0 194.57 136.25 60.48 72.16 0.00 0.00 0.00 0.00 05:11:01 PM docker0 12.10 13.58 1.79 1.69 0.00 0.00 0.00 0.00 05:12:01 PM lo 65.59 65.59 3.33 3.33 0.00 0.00 0.00 0.00 05:12:01 PM eth0 218.91 153.75 61.82 73.46 0.00 0.00 0.00 0.00 05:12:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 05:13:01 PM lo 36.84 36.84 1.81 1.81 0.00 0.00 0.00 0.00 05:13:01 PM eth0 185.19 152.50 378.07 62.36 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 24.84 24.84 3.08 3.08 0.00 0.00 0.00 0.00 05:14:01 PM eth0 466.51 170.49 2722.26 25.16 0.00 0.00 0.00 0.00 05:14:01 PM docker0 10.20 11.98 1.11 2.22 0.00 0.00 0.00 0.00 05:14:01 PM vethbca4037 8.50 9.73 0.96 1.96 0.00 0.00 0.00 0.00 05:14:01 PM veth1d367f8 1.70 2.92 0.28 0.52 0.00 0.00 0.00 0.00 05:15:01 PM lo 1272.69 1272.69 216.83 216.83 0.00 0.00 0.00 0.00 05:15:01 PM eth0 217.08 153.14 66.66 66.02 0.00 0.00 0.00 0.00 05:15:01 PM docker0 545.18 564.04 97.05 108.12 0.00 0.00 0.00 0.00 05:15:01 PM vethbca4037 485.57 504.10 97.49 77.89 0.00 0.00 0.00 0.01 05:15:01 PM veth1d367f8 59.61 60.01 7.01 30.24 0.00 0.00 0.00 0.00 05:16:01 PM lo 374.88 374.88 62.68 62.68 0.00 0.00 0.00 0.00 05:16:01 PM eth0 116.14 96.37 1471.45 23.04 0.00 0.00 0.00 0.00 05:16:01 PM docker0 164.67 166.62 38.67 24.05 0.00 0.00 0.00 0.00 Average: lo 183.13 183.13 29.25 29.25 0.00 0.00 0.00 0.00 Average: eth0 240.61 159.41 2160.50 45.90 0.00 0.00 0.00 0.00 Average: docker0 73.29 75.73 13.87 13.62 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) 03/04/2026 _x86_64_ (8 CPU) 17:05:23 LINUX RESTART (8 CPU) 05:06:01 PM CPU %user %nice %system %iowait %steal %idle 05:07:01 PM all 11.33 0.00 1.09 0.53 0.05 87.00 05:07:01 PM 0 16.06 0.00 1.74 0.92 0.07 81.22 05:07:01 PM 1 6.42 0.00 0.55 0.43 0.05 92.55 05:07:01 PM 2 21.02 0.00 2.15 0.68 0.07 76.07 05:07:01 PM 3 17.96 0.00 1.15 0.22 0.05 80.62 05:07:01 PM 4 5.87 0.00 0.84 0.50 0.05 92.74 05:07:01 PM 5 4.56 0.00 0.60 0.25 0.05 94.54 05:07:01 PM 6 2.99 0.00 0.50 0.08 0.03 96.39 05:07:01 PM 7 15.74 0.00 1.20 1.15 0.05 81.85 05:08:01 PM all 27.26 0.00 1.18 0.81 0.09 70.66 05:08:01 PM 0 16.99 0.00 1.04 0.75 0.08 81.14 05:08:01 PM 1 31.21 0.00 0.84 1.22 0.10 66.63 05:08:01 PM 2 28.91 0.00 2.13 1.66 0.10 67.20 05:08:01 PM 3 30.71 0.00 1.32 0.62 0.08 67.26 05:08:01 PM 4 20.84 0.00 0.85 0.62 0.08 77.61 05:08:01 PM 5 35.99 0.00 1.00 0.32 0.10 62.59 05:08:01 PM 6 16.88 0.00 0.84 0.67 0.07 81.54 05:08:01 PM 7 36.56 0.00 1.42 0.62 0.10 61.30 05:09:01 PM all 25.96 0.00 0.76 0.33 0.07 72.87 05:09:01 PM 0 8.30 0.00 1.20 0.99 0.07 89.45 05:09:01 PM 1 22.71 0.00 0.30 0.30 0.07 76.62 05:09:01 PM 2 23.23 0.00 0.67 0.33 0.07 75.71 05:09:01 PM 3 29.37 0.00 0.73 0.25 0.07 69.58 05:09:01 PM 4 19.62 0.00 0.33 0.02 0.08 79.95 05:09:01 PM 5 54.36 0.00 1.60 0.73 0.08 43.21 05:09:01 PM 6 21.50 0.00 0.90 0.02 0.07 77.52 05:09:01 PM 7 28.60 0.00 0.37 0.02 0.05 70.96 05:10:01 PM all 24.81 0.00 2.35 0.82 0.07 71.95 05:10:01 PM 0 15.90 0.00 2.05 0.20 0.08 81.76 05:10:01 PM 1 38.83 0.00 2.79 2.91 0.08 55.39 05:10:01 PM 2 20.49 0.00 2.17 1.54 0.05 75.75 05:10:01 PM 3 26.08 0.00 1.95 0.69 0.07 71.22 05:10:01 PM 4 14.13 0.00 2.46 0.03 0.07 83.31 05:10:01 PM 5 34.90 0.00 2.57 0.37 0.07 62.10 05:10:01 PM 6 24.48 0.00 3.01 0.08 0.08 72.35 05:10:01 PM 7 23.62 0.00 1.85 0.71 0.08 73.74 05:11:01 PM all 22.33 0.00 2.30 0.05 0.09 75.23 05:11:01 PM 0 22.12 0.00 2.47 0.10 0.08 75.22 05:11:01 PM 1 31.80 0.00 3.15 0.02 0.08 64.95 05:11:01 PM 2 23.12 0.00 2.33 0.08 0.10 74.37 05:11:01 PM 3 17.05 0.00 2.46 0.03 0.10 80.35 05:11:01 PM 4 14.18 0.00 2.18 0.07 0.08 83.49 05:11:01 PM 5 31.64 0.00 2.26 0.02 0.08 66.00 05:11:01 PM 6 21.07 0.00 1.97 0.05 0.07 76.84 05:11:01 PM 7 17.61 0.00 1.59 0.05 0.08 80.66 05:12:01 PM all 5.16 0.00 0.98 0.02 0.07 93.78 05:12:01 PM 0 4.89 0.00 0.55 0.00 0.07 94.49 05:12:01 PM 1 6.30 0.00 0.77 0.00 0.08 92.85 05:12:01 PM 2 3.69 0.00 1.84 0.07 0.07 94.33 05:12:01 PM 3 3.92 0.00 0.65 0.00 0.08 95.35 05:12:01 PM 4 3.63 0.00 1.19 0.02 0.07 95.10 05:12:01 PM 5 7.25 0.00 0.84 0.03 0.05 91.83 05:12:01 PM 6 4.95 0.00 0.92 0.00 0.07 94.07 05:12:01 PM 7 6.66 0.00 1.05 0.03 0.05 92.20 05:13:01 PM all 22.54 0.00 1.02 0.03 0.08 76.34 05:13:01 PM 0 24.81 0.00 0.90 0.00 0.10 74.19 05:13:01 PM 1 19.54 0.00 0.80 0.00 0.08 79.58 05:13:01 PM 2 19.67 0.00 1.71 0.07 0.08 78.47 05:13:01 PM 3 19.72 0.00 1.00 0.00 0.08 79.20 05:13:01 PM 4 30.52 0.00 0.97 0.03 0.08 68.40 05:13:01 PM 5 18.48 0.00 1.02 0.03 0.08 80.38 05:13:01 PM 6 22.49 0.00 0.79 0.00 0.08 76.65 05:13:01 PM 7 25.10 0.00 0.94 0.08 0.07 73.81 05:14:01 PM all 32.73 0.00 1.79 0.55 0.10 64.84 05:14:01 PM 0 29.01 0.00 1.88 0.75 0.10 68.26 05:14:01 PM 1 34.10 0.00 2.67 1.01 0.12 62.11 05:14:01 PM 2 43.16 0.00 2.20 1.07 0.10 53.47 05:14:01 PM 3 31.82 0.00 1.57 0.05 0.08 66.48 05:14:01 PM 4 36.72 0.00 1.64 0.27 0.10 61.27 05:14:01 PM 5 33.91 0.00 1.84 1.07 0.08 63.09 05:14:01 PM 6 28.89 0.00 1.49 0.12 0.10 69.40 05:14:01 PM 7 24.23 0.00 1.04 0.03 0.08 74.62 05:15:01 PM all 21.47 0.00 1.90 0.01 0.10 76.52 05:15:01 PM 0 17.40 0.00 1.54 0.00 0.12 80.94 05:15:01 PM 1 25.68 0.00 2.06 0.03 0.10 72.13 05:15:01 PM 2 22.66 0.00 2.17 0.02 0.12 75.04 05:15:01 PM 3 20.79 0.00 1.80 0.00 0.10 77.31 05:15:01 PM 4 18.63 0.00 2.25 0.02 0.10 79.00 05:15:01 PM 5 22.59 0.00 2.11 0.00 0.10 75.20 05:15:01 PM 6 16.38 0.00 1.75 0.02 0.10 81.76 05:15:01 PM 7 27.65 0.00 1.49 0.00 0.08 70.77 05:16:01 PM all 28.42 0.00 1.89 0.36 0.08 69.26 05:16:01 PM 0 34.64 0.00 2.24 0.35 0.08 62.69 05:16:01 PM 1 34.85 0.00 2.13 0.12 0.08 62.83 05:16:01 PM 2 26.14 0.00 1.57 0.12 0.08 72.09 05:16:01 PM 3 35.38 0.00 1.88 0.00 0.08 62.66 05:16:01 PM 4 11.57 0.00 1.48 0.64 0.08 86.24 05:16:01 PM 5 37.27 0.00 1.75 0.02 0.07 60.90 05:16:01 PM 6 32.79 0.00 1.27 0.02 0.07 65.85 05:16:01 PM 7 14.63 0.00 2.80 1.61 0.08 80.88 Average: all 22.20 0.00 1.52 0.35 0.08 75.85 Average: 0 19.01 0.00 1.56 0.41 0.09 78.94 Average: 1 25.13 0.00 1.60 0.60 0.09 72.58 Average: 2 23.20 0.00 1.89 0.56 0.08 74.26 Average: 3 23.28 0.00 1.45 0.19 0.08 75.01 Average: 4 17.57 0.00 1.42 0.22 0.08 80.71 Average: 5 28.10 0.00 1.56 0.28 0.08 69.98 Average: 6 19.23 0.00 1.34 0.11 0.07 79.24 Average: 7 22.04 0.00 1.37 0.43 0.07 76.08