---> uname -a: Linux prd-centos8-docker-8c-8g-3992.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 25033 19 5706 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:77:b3:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe77:b3c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:36:9f:17 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:b4ff:fe36:9f17/64 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) 01/08/2026 _x86_64_ (8 CPU) 10:54:00 LINUX RESTART (8 CPU) 10:55:01 AM tps rtps wtps bread/s bwrtn/s 10:56:01 AM 286.14 17.91 268.22 3844.43 13252.12 10:57:01 AM 92.00 1.28 90.72 372.88 11841.70 10:58:01 AM 64.31 0.10 64.21 29.20 20417.10 10:59:01 AM 68.38 0.45 67.93 399.07 25560.25 11:00:01 AM 24.65 0.48 24.17 21.46 521.44 11:01:01 AM 21.31 0.02 21.29 0.13 706.31 11:02:01 AM 106.73 0.07 106.66 1.73 23723.59 11:03:01 AM 14.49 0.00 14.49 0.00 324.70 11:04:01 AM 198.87 0.00 198.87 0.00 2592.70 11:05:01 AM 46.13 3.83 42.30 6224.19 26707.86 11:06:01 AM 44.78 0.45 44.33 63.86 10277.60 Average: 87.98 2.24 85.74 996.02 12356.55 10:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 AM 27593140 29781864 5062572 15.50 2688 2499572 2696372 8.00 235944 4333588 277936 10:57:01 AM 26979964 29253756 5675748 17.38 2688 2581932 3069968 9.11 281472 4887024 19776 10:58:01 AM 25195324 28589448 7460388 22.85 2688 3677872 3637392 10.79 347840 6520248 742132 10:59:01 AM 24759332 28170072 7896380 24.18 2688 3692184 4481660 13.30 439248 6842144 120 11:00:01 AM 24610060 28027168 8045652 24.64 2688 3699016 4007072 11.89 443696 6987920 64 11:01:01 AM 25167248 28833500 7488464 22.93 2688 3946512 3279412 9.73 505708 6366856 233260 11:02:01 AM 23378164 27519908 9277548 28.41 2688 4409852 6019116 17.86 553196 8051460 1536 11:03:01 AM 22817900 26998104 9837812 30.13 2688 4448792 6427460 19.07 556688 8602756 2520 11:04:01 AM 24016688 28116308 8639024 26.45 2688 4355828 4147032 12.30 553452 7425344 20 11:05:01 AM 24958816 30278112 7696896 23.57 2688 5565876 2112808 6.27 780888 6245784 239288 11:06:01 AM 25701684 31060072 6954028 21.29 2688 5598904 1474888 4.38 976412 5306040 35600 Average: 25016211 28784392 7639501 23.39 2688 4043304 3759380 11.15 515868 6506288 141114 10:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 AM eth0 448.46 351.52 5428.16 50.70 0.00 0.00 0.00 0.00 10:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM eth0 129.69 108.88 914.95 25.97 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM eth0 368.59 238.56 9540.70 34.20 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM lo 17.61 17.61 1.63 1.63 0.00 0.00 0.00 0.00 10:59:01 AM eth0 43.79 30.21 20.81 17.77 0.00 0.00 0.00 0.00 10:59:01 AM docker0 5.45 6.10 0.72 0.70 0.00 0.00 0.00 0.00 10:59:01 AM veth97e1b43 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:00:01 AM lo 72.31 72.31 4.96 4.96 0.00 0.00 0.00 0.00 11:00:01 AM eth0 340.83 238.56 128.59 140.59 0.00 0.00 0.00 0.00 11:00:01 AM docker0 7.45 8.61 1.18 1.19 0.00 0.00 0.00 0.00 11:01:01 AM lo 29.01 29.01 1.43 1.43 0.00 0.00 0.00 0.00 11:01:01 AM eth0 138.24 117.21 746.66 47.67 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM lo 20.16 20.16 2.48 2.48 0.00 0.00 0.00 0.00 11:02:01 AM eth0 468.00 146.53 2272.84 18.40 0.00 0.00 0.00 0.00 11:02:01 AM docker0 8.56 10.29 0.81 1.96 0.00 0.00 0.00 0.00 11:02:01 AM vetha2559e7 8.56 10.44 0.93 1.97 0.00 0.00 0.00 0.00 11:02:01 AM vetha212b45 0.00 0.53 0.00 0.25 0.00 0.00 0.00 0.00 11:03:01 AM lo 874.25 874.25 125.66 125.66 0.00 0.00 0.00 0.00 11:03:01 AM eth0 227.37 159.02 66.84 82.40 0.00 0.00 0.00 0.00 11:03:01 AM docker0 370.53 383.44 58.05 60.29 0.00 0.00 0.00 0.00 11:03:01 AM vetha2559e7 317.89 330.05 56.82 46.78 0.00 0.00 0.00 0.00 11:03:01 AM vetha212b45 52.64 53.44 6.30 13.51 0.00 0.00 0.00 0.00 11:04:01 AM lo 831.07 831.07 157.93 157.93 0.00 0.00 0.00 0.00 11:04:01 AM eth0 107.53 77.89 275.54 48.22 0.00 0.00 0.00 0.00 11:04:01 AM docker0 347.95 357.46 79.16 72.81 0.00 0.00 0.00 0.00 11:05:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 11:05:01 AM eth0 228.82 174.58 4125.63 31.15 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 109.52 84.45 223.22 72.40 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.78 167.78 26.74 26.74 0.00 0.00 0.00 0.00 Average: eth0 237.35 157.03 2158.33 51.77 0.00 0.00 0.00 0.00 Average: docker0 67.27 69.63 12.72 12.45 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) 01/08/2026 _x86_64_ (8 CPU) 10:54:00 LINUX RESTART (8 CPU) 10:55:01 AM CPU %user %nice %system %iowait %steal %idle 10:56:01 AM all 27.85 0.00 1.52 0.94 0.09 69.59 10:56:01 AM 0 22.99 0.00 1.32 0.47 0.10 75.12 10:56:01 AM 1 31.55 0.00 1.80 1.42 0.10 65.12 10:56:01 AM 2 28.36 0.00 1.57 1.41 0.10 68.56 10:56:01 AM 3 19.07 0.00 1.30 1.12 0.08 78.42 10:56:01 AM 4 40.76 0.00 1.32 1.09 0.10 56.73 10:56:01 AM 5 37.13 0.00 2.69 1.40 0.10 58.67 10:56:01 AM 6 16.86 0.00 0.82 0.37 0.07 81.88 10:56:01 AM 7 26.07 0.00 1.35 0.27 0.07 72.24 10:57:01 AM all 31.85 0.00 0.95 0.44 0.09 66.69 10:57:01 AM 0 25.05 0.00 0.50 0.00 0.08 74.37 10:57:01 AM 1 24.20 0.00 0.63 0.02 0.07 75.08 10:57:01 AM 2 21.03 0.00 1.09 0.25 0.08 77.55 10:57:01 AM 3 36.94 0.00 1.57 1.44 0.10 59.95 10:57:01 AM 4 38.70 0.00 1.05 0.12 0.08 60.04 10:57:01 AM 5 61.78 0.00 0.43 0.08 0.10 37.61 10:57:01 AM 6 30.02 0.00 0.94 0.12 0.08 68.85 10:57:01 AM 7 17.03 0.00 1.35 1.47 0.08 80.06 10:58:01 AM all 24.22 0.00 2.48 0.56 0.07 72.68 10:58:01 AM 0 29.90 0.00 1.56 0.34 0.08 68.12 10:58:01 AM 1 18.78 0.00 2.25 0.91 0.07 78.00 10:58:01 AM 2 25.60 0.00 2.07 0.13 0.05 72.15 10:58:01 AM 3 8.78 0.00 2.96 0.25 0.07 87.94 10:58:01 AM 4 13.81 0.00 3.06 0.02 0.05 83.07 10:58:01 AM 5 56.03 0.00 4.01 1.31 0.10 38.55 10:58:01 AM 6 27.44 0.00 1.86 0.32 0.05 70.33 10:58:01 AM 7 13.24 0.00 2.09 1.21 0.05 83.41 10:59:01 AM all 21.06 0.00 1.86 0.52 0.09 76.46 10:59:01 AM 0 34.83 0.00 1.94 0.02 0.10 63.11 10:59:01 AM 1 19.33 0.00 2.07 0.65 0.08 77.86 10:59:01 AM 2 18.05 0.00 2.24 1.17 0.10 78.44 10:59:01 AM 3 21.44 0.00 2.14 1.10 0.10 75.21 10:59:01 AM 4 13.08 0.00 1.57 0.42 0.10 84.83 10:59:01 AM 5 26.80 0.00 2.16 0.03 0.07 70.94 10:59:01 AM 6 19.18 0.00 1.61 0.72 0.08 78.41 10:59:01 AM 7 15.76 0.00 1.17 0.07 0.08 82.92 11:00:01 AM all 16.51 0.00 2.27 0.04 0.09 81.10 11:00:01 AM 0 19.90 0.00 2.03 0.02 0.10 77.95 11:00:01 AM 1 17.79 0.00 2.13 0.05 0.10 79.93 11:00:01 AM 2 13.61 0.00 3.33 0.07 0.08 82.91 11:00:01 AM 3 18.36 0.00 2.70 0.03 0.08 78.83 11:00:01 AM 4 16.26 0.00 2.06 0.02 0.08 81.58 11:00:01 AM 5 15.07 0.00 2.50 0.03 0.10 82.30 11:00:01 AM 6 14.75 0.00 1.62 0.05 0.08 83.49 11:00:01 AM 7 16.29 0.00 1.76 0.05 0.07 81.83 11:01:01 AM all 28.21 0.00 1.19 0.04 0.10 70.45 11:01:01 AM 0 27.88 0.00 0.93 0.00 0.12 71.07 11:01:01 AM 1 14.86 0.00 1.24 0.17 0.10 83.64 11:01:01 AM 2 19.30 0.00 1.74 0.12 0.10 78.74 11:01:01 AM 3 30.11 0.00 1.69 0.00 0.12 68.08 11:01:01 AM 4 34.79 0.00 1.00 0.00 0.10 64.11 11:01:01 AM 5 38.67 0.00 1.09 0.05 0.12 60.08 11:01:01 AM 6 40.67 0.00 0.55 0.02 0.08 58.68 11:01:01 AM 7 19.34 0.00 1.30 0.00 0.08 79.28 11:02:01 AM all 25.21 0.00 1.77 0.46 0.08 72.49 11:02:01 AM 0 33.73 0.00 1.47 0.03 0.07 64.70 11:02:01 AM 1 20.34 0.00 1.93 1.13 0.08 76.52 11:02:01 AM 2 21.27 0.00 1.36 0.45 0.08 76.84 11:02:01 AM 3 42.67 0.00 2.73 0.35 0.07 54.19 11:02:01 AM 4 30.26 0.00 1.94 0.07 0.10 67.63 11:02:01 AM 5 18.93 0.00 1.71 0.65 0.08 78.62 11:02:01 AM 6 17.45 0.00 1.46 0.59 0.07 80.44 11:02:01 AM 7 16.98 0.00 1.54 0.39 0.07 81.02 11:03:01 AM all 23.30 0.00 1.60 0.03 0.09 74.99 11:03:01 AM 0 20.57 0.00 1.59 0.02 0.08 77.73 11:03:01 AM 1 16.27 0.00 2.18 0.00 0.10 81.45 11:03:01 AM 2 23.29 0.00 1.37 0.05 0.08 75.20 11:03:01 AM 3 43.17 0.00 1.24 0.02 0.08 55.49 11:03:01 AM 4 14.32 0.00 2.25 0.07 0.08 83.28 11:03:01 AM 5 25.08 0.00 1.29 0.02 0.08 73.52 11:03:01 AM 6 26.45 0.00 1.32 0.02 0.08 72.13 11:03:01 AM 7 17.18 0.00 1.56 0.02 0.08 81.16 11:04:01 AM all 27.68 0.00 1.73 0.36 0.08 70.16 11:04:01 AM 0 21.69 0.00 1.14 0.05 0.08 77.04 11:04:01 AM 1 32.14 0.00 2.31 0.02 0.08 65.44 11:04:01 AM 2 36.29 0.00 1.34 0.08 0.07 62.23 11:04:01 AM 3 13.00 0.00 1.83 0.95 0.08 84.13 11:04:01 AM 4 47.21 0.00 2.73 1.78 0.07 48.21 11:04:01 AM 5 32.15 0.00 0.84 0.02 0.08 66.92 11:04:01 AM 6 16.21 0.00 1.19 0.00 0.07 82.54 11:04:01 AM 7 22.78 0.00 2.45 0.00 0.08 74.69 11:05:01 AM all 31.88 0.00 1.75 0.49 0.12 65.76 11:05:01 AM 0 33.95 0.00 1.94 0.02 0.12 63.98 11:05:01 AM 1 25.92 0.00 1.84 0.30 0.10 71.84 11:05:01 AM 2 46.24 0.00 1.82 0.30 0.12 51.52 11:05:01 AM 3 23.51 0.00 1.49 2.23 0.10 72.67 11:05:01 AM 4 43.76 0.00 1.92 0.02 0.15 54.15 11:05:01 AM 5 29.17 0.00 1.42 0.03 0.13 69.24 11:05:01 AM 6 20.34 0.00 1.74 0.10 0.15 77.67 11:05:01 AM 7 32.14 0.00 1.83 0.89 0.07 65.08 11:06:01 AM all 23.61 0.00 1.01 0.47 0.06 74.85 11:06:01 AM 0 30.36 0.00 0.77 0.02 0.07 68.79 11:06:01 AM 1 9.32 0.00 1.04 0.05 0.05 89.54 11:06:01 AM 2 30.13 0.00 0.97 0.02 0.07 68.82 11:06:01 AM 3 49.10 0.00 1.34 0.08 0.07 49.42 11:06:01 AM 4 7.75 0.00 0.48 0.00 0.07 91.70 11:06:01 AM 5 15.26 0.00 1.27 3.58 0.05 79.85 11:06:01 AM 6 20.12 0.00 0.82 0.02 0.07 78.97 11:06:01 AM 7 26.83 0.00 1.38 0.02 0.05 71.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.58 0.00 1.65 0.40 0.09 72.29 Average: 0 27.35 0.00 1.38 0.09 0.09 71.09 Average: 1 20.95 0.00 1.77 0.43 0.09 76.77 Average: 2 25.75 0.00 1.72 0.37 0.09 72.08 Average: 3 27.85 0.00 1.91 0.69 0.09 69.47 Average: 4 27.35 0.00 1.76 0.33 0.09 70.47 Average: 5 32.38 0.00 1.76 0.66 0.09 65.11 Average: 6 22.69 0.00 1.27 0.21 0.08 75.76 Average: 7 20.34 0.00 1.62 0.40 0.07 77.58