---> uname -a: Linux prd-centos8-docker-8c-8g-6838.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 24936 19 5806 30269 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:43:ef:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fe43:ef49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:40:90:d4 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::42:28ff:fe40:90d4/64 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) 04/28/2026 _x86_64_ (8 CPU) 15:55:39 LINUX RESTART (8 CPU) 03:56:02 PM tps rtps wtps bread/s bwrtn/s 03:57:01 PM 228.37 7.61 220.76 1234.23 7871.43 03:58:01 PM 271.03 18.21 252.82 4043.84 16908.83 03:59:01 PM 99.77 0.48 99.28 190.77 9359.74 04:00:01 PM 112.06 0.47 111.60 386.00 39224.73 04:01:01 PM 26.87 0.50 26.37 21.59 521.43 04:02:01 PM 13.19 0.07 13.12 1.73 658.68 04:03:01 PM 109.90 0.00 109.90 0.00 24046.95 04:04:01 PM 15.85 0.00 15.85 0.00 410.75 04:05:01 PM 149.10 0.00 149.10 0.00 1975.71 04:06:01 PM 49.58 3.78 45.80 6210.20 26856.61 04:07:01 PM 46.03 0.42 45.62 56.11 10966.41 Average: 101.79 2.86 98.93 1103.89 12625.51 03:56:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 PM 29462396 31280760 3193316 9.78 2688 2137236 1373384 4.07 155544 2593284 288484 03:58:01 PM 27486096 29758324 5169616 15.83 2688 2583268 2666080 7.91 255172 4420828 183856 03:59:01 PM 25224304 28895356 7431408 22.76 2688 3962808 3507936 10.41 342420 6528292 1319840 04:00:01 PM 24577152 28068864 8078560 24.74 2688 3773996 5239384 15.55 446336 7018620 152 04:01:01 PM 24725392 28224412 7930320 24.28 2688 3781180 3828472 11.36 451892 6869396 648 04:02:01 PM 25439468 29163916 7216244 22.10 2688 4004912 2963376 8.79 512348 6095744 210200 04:03:01 PM 23633720 27857504 9021992 27.63 2688 4491848 5631152 16.71 563344 7788412 1564 04:04:01 PM 23029708 27300588 9626004 29.48 2688 4539592 6040860 17.92 566200 8386704 1484 04:05:01 PM 23519580 27707532 9136132 27.98 2688 4444252 4308536 12.78 563096 7917260 96 04:06:01 PM 24691236 30120144 7964476 24.39 2688 5675380 2284532 6.78 794892 6503584 259700 04:07:01 PM 25536872 30994508 7118840 21.80 2688 5698048 1529916 4.54 999468 5451336 24160 Average: 25211448 29033810 7444264 22.80 2688 4099320 3579421 10.62 513701 6324860 208199 03:56:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 PM eth0 225.08 156.21 2057.91 36.57 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM eth0 387.87 313.63 5119.13 45.94 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 431.81 283.90 10476.53 36.53 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM lo 7.38 7.38 0.61 0.61 0.00 0.00 0.00 0.00 04:00:01 PM eth0 16.71 14.63 4.65 6.79 0.00 0.00 0.00 0.00 04:00:01 PM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 04:00:01 PM veth599fb95 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:01:01 PM lo 76.09 76.09 5.71 5.71 0.00 0.00 0.00 0.00 04:01:01 PM eth0 334.81 226.79 87.29 92.21 0.00 0.00 0.00 0.00 04:01:01 PM docker0 11.53 13.03 1.70 1.67 0.00 0.00 0.00 0.00 04:02:01 PM lo 31.10 31.10 1.53 1.53 0.00 0.00 0.00 0.00 04:02:01 PM eth0 265.09 188.81 348.16 66.22 0.00 0.00 0.00 0.00 04:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM lo 20.33 20.33 2.50 2.50 0.00 0.00 0.00 0.00 04:03:01 PM eth0 424.54 130.64 2752.67 12.30 0.00 0.00 0.00 0.00 04:03:01 PM docker0 8.51 9.86 0.81 1.73 0.00 0.00 0.00 0.00 04:03:01 PM veth3da0c73 8.51 10.00 0.93 1.74 0.00 0.00 0.00 0.00 04:03:01 PM veth24d1148 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:04:01 PM lo 893.75 893.75 130.29 130.29 0.00 0.00 0.00 0.00 04:04:01 PM eth0 160.54 99.92 47.67 46.08 0.00 0.00 0.00 0.00 04:04:01 PM docker0 380.17 394.13 59.12 64.02 0.00 0.00 0.00 0.00 04:04:01 PM veth3da0c73 327.98 340.43 57.98 48.82 0.00 0.00 0.00 0.00 04:04:01 PM veth24d1148 52.19 54.12 6.34 15.44 0.00 0.00 0.00 0.00 04:05:01 PM lo 800.88 800.88 154.26 154.26 0.00 0.00 0.00 0.00 04:05:01 PM eth0 65.39 47.43 236.23 23.00 0.00 0.00 0.00 0.00 04:05:01 PM docker0 346.08 354.97 78.68 70.90 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 279.06 216.98 4353.01 28.80 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 172.34 147.12 60.52 137.67 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.56 166.56 26.85 26.85 0.00 0.00 0.00 0.00 Average: eth0 251.25 166.02 2322.46 48.39 0.00 0.00 0.00 0.00 Average: docker0 68.09 70.46 12.80 12.61 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) 04/28/2026 _x86_64_ (8 CPU) 15:55:39 LINUX RESTART (8 CPU) 03:56:02 PM CPU %user %nice %system %iowait %steal %idle 03:57:01 PM all 10.52 0.00 1.39 0.61 0.06 87.43 03:57:01 PM 0 5.71 0.00 1.22 0.20 0.05 92.81 03:57:01 PM 1 12.65 0.00 1.72 0.22 0.07 85.34 03:57:01 PM 2 5.20 0.00 0.58 0.15 0.05 94.02 03:57:01 PM 3 17.22 0.00 1.22 0.46 0.05 81.05 03:57:01 PM 4 19.73 0.00 2.11 0.66 0.08 77.42 03:57:01 PM 5 3.05 0.00 1.62 2.71 0.05 92.56 03:57:01 PM 6 17.84 0.00 2.00 0.36 0.05 79.75 03:57:01 PM 7 2.73 0.00 0.61 0.10 0.03 96.52 03:58:01 PM all 31.28 0.00 1.47 1.19 0.10 65.96 03:58:01 PM 0 28.38 0.00 1.30 0.67 0.10 69.55 03:58:01 PM 1 19.05 0.00 1.24 0.79 0.08 78.84 03:58:01 PM 2 43.74 0.00 1.99 1.69 0.13 52.45 03:58:01 PM 3 35.98 0.00 1.47 1.15 0.10 61.29 03:58:01 PM 4 42.03 0.00 1.64 1.42 0.12 54.80 03:58:01 PM 5 16.32 0.00 1.66 2.04 0.10 79.88 03:58:01 PM 6 36.01 0.00 1.15 1.14 0.08 61.62 03:58:01 PM 7 28.69 0.00 1.29 0.65 0.10 69.27 03:59:01 PM all 41.35 0.00 2.39 0.29 0.11 55.86 03:59:01 PM 0 32.38 0.00 1.40 0.02 0.10 66.10 03:59:01 PM 1 41.18 0.00 1.80 0.47 0.10 56.45 03:59:01 PM 2 43.85 0.00 2.27 0.25 0.12 53.52 03:59:01 PM 3 55.04 0.00 1.58 0.00 0.12 43.27 03:59:01 PM 4 50.01 0.00 3.87 0.89 0.12 45.12 03:59:01 PM 5 26.40 0.00 3.25 0.13 0.08 70.13 03:59:01 PM 6 50.70 0.00 2.75 0.49 0.13 45.92 03:59:01 PM 7 31.28 0.00 2.22 0.07 0.08 66.35 04:00:01 PM all 20.42 0.00 2.25 0.76 0.11 76.46 04:00:01 PM 0 14.28 0.00 1.86 0.10 0.12 83.65 04:00:01 PM 1 17.20 0.00 2.68 2.45 0.10 77.57 04:00:01 PM 2 40.14 0.00 2.88 1.39 0.13 55.46 04:00:01 PM 3 17.23 0.00 2.25 0.62 0.08 79.82 04:00:01 PM 4 22.84 0.00 2.23 0.49 0.12 74.33 04:00:01 PM 5 12.92 0.00 1.90 0.45 0.10 84.63 04:00:01 PM 6 15.28 0.00 1.79 0.10 0.10 82.73 04:00:01 PM 7 23.42 0.00 2.44 0.52 0.10 73.51 04:01:01 PM all 17.84 0.00 2.16 0.14 0.10 79.76 04:01:01 PM 0 18.59 0.00 2.53 0.18 0.10 78.60 04:01:01 PM 1 22.38 0.00 2.56 0.08 0.10 74.87 04:01:01 PM 2 18.65 0.00 1.91 0.23 0.10 79.11 04:01:01 PM 3 16.01 0.00 2.04 0.10 0.10 81.75 04:01:01 PM 4 14.15 0.00 2.01 0.08 0.12 83.64 04:01:01 PM 5 15.43 0.00 2.06 0.08 0.08 82.35 04:01:01 PM 6 15.59 0.00 1.99 0.25 0.10 82.06 04:01:01 PM 7 21.87 0.00 2.19 0.08 0.10 75.75 04:02:01 PM all 28.27 0.00 1.28 0.06 0.10 70.30 04:02:01 PM 0 24.09 0.00 1.32 0.00 0.10 74.49 04:02:01 PM 1 30.58 0.00 1.20 0.00 0.10 68.12 04:02:01 PM 2 35.08 0.00 1.22 0.17 0.10 63.43 04:02:01 PM 3 31.74 0.00 2.01 0.25 0.12 65.88 04:02:01 PM 4 27.80 0.00 1.17 0.02 0.08 70.93 04:02:01 PM 5 24.69 0.00 1.67 0.00 0.10 73.54 04:02:01 PM 6 19.64 0.00 0.95 0.07 0.08 79.25 04:02:01 PM 7 32.49 0.00 0.67 0.02 0.10 66.72 04:03:01 PM all 32.02 0.00 1.91 0.97 0.12 64.98 04:03:01 PM 0 31.82 0.00 1.96 1.79 0.12 64.31 04:03:01 PM 1 21.56 0.00 1.68 3.44 0.13 73.18 04:03:01 PM 2 33.55 0.00 3.06 1.31 0.12 61.96 04:03:01 PM 3 22.73 0.00 1.44 0.24 0.10 75.49 04:03:01 PM 4 34.63 0.00 1.78 0.30 0.12 63.18 04:03:01 PM 5 42.12 0.00 2.16 0.12 0.12 55.49 04:03:01 PM 6 34.17 0.00 1.64 0.17 0.10 63.92 04:03:01 PM 7 35.54 0.00 1.52 0.44 0.13 62.37 04:04:01 PM all 22.36 0.00 1.56 0.03 0.11 75.94 04:04:01 PM 0 23.50 0.00 1.27 0.00 0.10 75.13 04:04:01 PM 1 22.55 0.00 1.76 0.02 0.12 75.55 04:04:01 PM 2 18.75 0.00 1.64 0.08 0.12 79.41 04:04:01 PM 3 22.92 0.00 1.54 0.08 0.10 75.35 04:04:01 PM 4 27.22 0.00 1.44 0.00 0.12 71.23 04:04:01 PM 5 24.13 0.00 1.78 0.02 0.12 73.96 04:04:01 PM 6 12.88 0.00 1.71 0.03 0.12 85.26 04:04:01 PM 7 26.92 0.00 1.29 0.00 0.10 71.68 04:05:01 PM all 27.67 0.00 1.75 0.27 0.10 70.20 04:05:01 PM 0 41.23 0.00 2.44 0.07 0.12 56.14 04:05:01 PM 1 23.76 0.00 1.59 0.22 0.10 74.33 04:05:01 PM 2 31.17 0.00 2.15 1.36 0.12 65.21 04:05:01 PM 3 20.74 0.00 1.76 0.03 0.10 77.37 04:05:01 PM 4 21.31 0.00 1.72 0.37 0.10 76.49 04:05:01 PM 5 22.20 0.00 1.54 0.02 0.10 76.14 04:05:01 PM 6 33.40 0.00 1.37 0.08 0.10 65.04 04:05:01 PM 7 27.52 0.00 1.46 0.05 0.10 70.87 04:06:01 PM all 34.12 0.00 1.87 0.47 0.10 63.44 04:06:01 PM 0 33.22 0.00 1.62 0.10 0.10 64.96 04:06:01 PM 1 33.92 0.00 1.12 0.17 0.10 64.69 04:06:01 PM 2 26.84 0.00 1.68 0.13 0.12 71.23 04:06:01 PM 3 41.90 0.00 2.36 2.85 0.12 52.77 04:06:01 PM 4 49.00 0.00 2.48 0.00 0.12 48.41 04:06:01 PM 5 28.32 0.00 2.28 0.03 0.08 69.28 04:06:01 PM 6 35.79 0.00 1.84 0.37 0.12 61.88 04:06:01 PM 7 24.00 0.00 1.57 0.08 0.08 74.26 04:07:01 PM all 24.17 0.00 1.16 0.22 0.07 74.38 04:07:01 PM 0 18.84 0.00 1.70 0.68 0.07 78.71 04:07:01 PM 1 13.30 0.00 1.19 0.87 0.07 84.57 04:07:01 PM 2 22.24 0.00 1.42 0.03 0.07 76.24 04:07:01 PM 3 24.34 0.00 1.50 0.00 0.07 74.09 04:07:01 PM 4 37.81 0.00 1.13 0.03 0.08 60.94 04:07:01 PM 5 30.80 0.00 0.73 0.05 0.07 68.35 04:07:01 PM 6 36.23 0.00 0.85 0.03 0.07 62.82 04:07:01 PM 7 9.79 0.00 0.73 0.05 0.05 89.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.38 0.00 1.74 0.46 0.10 71.32 Average: 0 24.76 0.00 1.69 0.35 0.10 73.10 Average: 1 23.48 0.00 1.69 0.79 0.10 73.94 Average: 2 29.05 0.00 1.89 0.62 0.11 68.33 Average: 3 27.81 0.00 1.74 0.53 0.10 69.82 Average: 4 31.52 0.00 1.96 0.39 0.11 66.03 Average: 5 22.43 0.00 1.88 0.51 0.09 75.09 Average: 6 27.97 0.00 1.64 0.28 0.10 70.01 Average: 7 24.05 0.00 1.46 0.19 0.09 74.22