---> uname -a: Linux prd-centos8-docker-8c-8g-46050.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 1146 25291 19 5452 30270 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:cc:64:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fecc:6440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:d4:3d:50 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:eff:fed4:3d50/64 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) 09/15/2025 _x86_64_ (8 CPU) 16:48:50 LINUX RESTART (8 CPU) 04:49:01 PM tps rtps wtps bread/s bwrtn/s 04:50:01 PM 254.58 29.32 225.26 7235.47 39246.12 04:51:01 PM 289.87 19.03 270.84 4078.77 14175.97 04:52:01 PM 101.17 0.18 100.98 32.66 10467.83 04:53:01 PM 113.58 0.63 112.95 464.46 39292.83 04:54:01 PM 17.43 0.48 16.94 21.46 396.72 04:55:01 PM 10.51 0.00 10.51 0.00 516.10 04:56:01 PM 1.90 0.00 1.90 0.00 63.40 04:57:01 PM 114.23 0.05 114.18 77.04 23786.22 04:58:01 PM 13.73 0.08 13.65 4.00 455.19 04:59:01 PM 152.15 2.52 149.63 4491.17 2712.40 Average: 106.92 5.23 101.69 1640.58 13111.26 04:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 PM 29612744 31272556 3042968 9.32 2688 1983436 1448420 4.30 148388 2467036 160344 04:51:01 PM 28004536 30215680 4651176 14.24 2688 2521812 2265684 6.72 250056 3907352 244924 04:52:01 PM 25144128 28798380 7511584 23.00 2688 3940264 3683748 10.93 326108 6600944 1394320 04:53:01 PM 24994492 28399780 7661220 23.46 2688 3687604 5149304 15.28 436684 6616704 160 04:54:01 PM 24876492 28287288 7779220 23.82 2688 3693192 3830448 11.36 439308 6731216 60 04:55:01 PM 25786260 29206004 6869452 21.04 2688 3702056 3060876 9.08 441188 5825428 28 04:56:01 PM 25817244 29241456 6838468 20.94 2688 3706200 2927628 8.69 444304 5790768 3148 04:57:01 PM 23614036 27741268 9041676 27.69 2688 4396412 5910636 17.54 551576 7822624 1560 04:58:01 PM 23212320 27374752 9443392 28.92 2688 4431176 5982320 17.75 555384 8214248 4488 04:59:01 PM 25991720 31079604 6663992 20.41 2688 5335288 1454644 4.32 899840 5101964 836424 Average: 25705397 29161677 6950315 21.28 2688 3739744 3571371 10.60 449284 5907828 264546 04:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM eth0 461.18 274.69 1891.08 66.07 0.00 0.00 0.00 0.00 04:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 PM eth0 447.42 351.82 5524.96 68.14 0.00 0.00 0.00 0.00 04:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 PM eth0 348.77 212.25 10165.86 25.22 0.00 0.00 0.00 0.00 04:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM lo 25.91 25.91 2.37 2.37 0.00 0.00 0.00 0.00 04:53:01 PM eth0 64.59 42.89 20.12 21.80 0.00 0.00 0.00 0.00 04:53:01 PM docker0 7.67 8.70 1.02 1.01 0.00 0.00 0.00 0.00 04:53:01 PM veth5a4bfeb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:54:01 PM lo 67.53 67.53 4.26 4.26 0.00 0.00 0.00 0.00 04:54:01 PM eth0 244.24 178.24 64.51 74.17 0.00 0.00 0.00 0.00 04:54:01 PM docker0 4.73 5.65 0.81 0.87 0.00 0.00 0.00 0.00 04:55:01 PM lo 2.37 2.37 0.12 0.12 0.00 0.00 0.00 0.00 04:55:01 PM eth0 100.43 76.09 80.31 23.72 0.00 0.00 0.00 0.00 04:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 PM eth0 33.22 19.38 29.59 9.59 0.00 0.00 0.00 0.00 04:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM lo 20.23 20.23 2.51 2.51 0.00 0.00 0.00 0.00 04:57:01 PM eth0 675.26 364.85 2963.67 33.80 0.00 0.00 0.00 0.00 04:57:01 PM docker0 8.61 9.86 0.82 1.71 0.00 0.00 0.00 0.00 04:57:01 PM vethab95cc8 8.61 10.00 0.93 1.72 0.00 0.00 0.00 0.00 04:57:01 PM veth794244f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 04:58:01 PM lo 1433.49 1433.49 247.48 247.48 0.00 0.00 0.00 0.00 04:58:01 PM eth0 216.20 130.66 70.78 64.91 0.00 0.00 0.00 0.00 04:58:01 PM docker0 615.46 635.11 120.85 116.02 0.00 0.00 0.00 0.00 04:58:01 PM vethab95cc8 574.29 593.35 124.64 90.76 0.00 0.00 0.00 0.01 04:58:01 PM veth794244f 41.18 42.21 4.62 25.51 0.00 0.00 0.00 0.00 04:59:01 PM lo 26.47 26.47 2.63 2.63 0.00 0.00 0.00 0.00 04:59:01 PM eth0 94.34 80.56 1500.88 15.91 0.00 0.00 0.00 0.00 04:59:01 PM docker0 10.76 10.53 1.22 1.30 0.00 0.00 0.00 0.00 Average: lo 157.58 157.58 25.93 25.93 0.00 0.00 0.00 0.00 Average: eth0 268.57 173.15 2231.28 40.33 0.00 0.00 0.00 0.00 Average: docker0 64.72 66.98 12.47 12.09 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) 09/15/2025 _x86_64_ (8 CPU) 16:48:50 LINUX RESTART (8 CPU) 04:49:01 PM CPU %user %nice %system %iowait %steal %idle 04:50:01 PM all 13.78 0.00 2.10 1.66 0.06 82.40 04:50:01 PM 0 8.30 0.00 1.14 1.19 0.08 89.29 04:50:01 PM 1 13.76 0.00 1.24 0.43 0.08 84.48 04:50:01 PM 2 20.22 0.00 2.56 1.04 0.07 76.12 04:50:01 PM 3 14.12 0.00 2.71 0.52 0.05 82.60 04:50:01 PM 4 21.51 0.00 3.19 1.10 0.05 74.14 04:50:01 PM 5 5.87 0.00 2.50 2.15 0.08 89.40 04:50:01 PM 6 14.26 0.00 1.89 1.29 0.07 82.50 04:50:01 PM 7 12.17 0.00 1.55 5.54 0.03 80.69 04:51:01 PM all 31.50 0.00 1.50 0.93 0.09 65.98 04:51:01 PM 0 21.47 0.00 1.82 1.55 0.10 75.05 04:51:01 PM 1 26.10 0.00 1.84 1.29 0.10 70.68 04:51:01 PM 2 28.42 0.00 2.23 1.72 0.07 67.56 04:51:01 PM 3 37.42 0.00 1.22 1.14 0.10 60.13 04:51:01 PM 4 39.48 0.00 2.17 0.90 0.08 57.36 04:51:01 PM 5 26.81 0.00 0.79 0.22 0.10 72.09 04:51:01 PM 6 43.05 0.00 1.14 0.28 0.07 55.46 04:51:01 PM 7 29.28 0.00 0.77 0.32 0.10 69.54 04:52:01 PM all 30.22 0.00 2.02 0.32 0.07 67.36 04:52:01 PM 0 23.49 0.00 1.62 0.39 0.08 74.42 04:52:01 PM 1 33.62 0.00 2.30 0.10 0.07 63.91 04:52:01 PM 2 22.90 0.00 2.03 0.07 0.07 74.94 04:52:01 PM 3 20.73 0.00 1.69 0.64 0.07 76.87 04:52:01 PM 4 29.12 0.00 2.26 0.84 0.07 67.71 04:52:01 PM 5 40.66 0.00 2.72 0.34 0.07 56.22 04:52:01 PM 6 35.37 0.00 1.73 0.15 0.07 62.68 04:52:01 PM 7 35.92 0.00 1.84 0.05 0.07 62.12 04:53:01 PM all 22.20 0.00 2.47 0.95 0.08 74.30 04:53:01 PM 0 18.04 0.00 2.04 0.08 0.08 79.75 04:53:01 PM 1 19.30 0.00 2.46 2.70 0.10 75.44 04:53:01 PM 2 17.39 0.00 2.31 1.88 0.08 78.33 04:53:01 PM 3 25.10 0.00 2.33 1.83 0.07 70.68 04:53:01 PM 4 28.86 0.00 3.15 0.59 0.08 67.31 04:53:01 PM 5 18.20 0.00 2.25 0.23 0.08 79.24 04:53:01 PM 6 22.60 0.00 2.63 0.10 0.07 74.61 04:53:01 PM 7 28.07 0.00 2.58 0.20 0.08 69.06 04:54:01 PM all 11.05 0.00 1.48 0.03 0.09 87.35 04:54:01 PM 0 8.40 0.00 1.87 0.02 0.10 89.61 04:54:01 PM 1 12.37 0.00 1.94 0.08 0.10 85.50 04:54:01 PM 2 12.34 0.00 1.47 0.00 0.10 86.09 04:54:01 PM 3 14.93 0.00 1.27 0.02 0.08 83.70 04:54:01 PM 4 9.40 0.00 1.64 0.03 0.08 88.84 04:54:01 PM 5 8.11 0.00 1.27 0.02 0.08 90.51 04:54:01 PM 6 10.83 0.00 1.14 0.00 0.07 87.97 04:54:01 PM 7 12.01 0.00 1.27 0.05 0.08 86.58 04:55:01 PM all 8.88 0.00 0.31 0.02 0.04 90.75 04:55:01 PM 0 1.52 0.00 0.43 0.00 0.05 98.00 04:55:01 PM 1 13.30 0.00 0.15 0.00 0.02 86.53 04:55:01 PM 2 18.09 0.00 0.07 0.00 0.03 81.81 04:55:01 PM 3 4.61 0.00 0.27 0.07 0.05 95.01 04:55:01 PM 4 11.29 0.00 0.52 0.00 0.03 88.16 04:55:01 PM 5 1.65 0.00 0.18 0.00 0.07 98.10 04:55:01 PM 6 2.34 0.00 0.20 0.00 0.03 97.43 04:55:01 PM 7 18.18 0.00 0.68 0.07 0.03 81.04 04:56:01 PM all 14.86 0.00 0.33 0.01 0.05 84.75 04:56:01 PM 0 21.53 0.00 0.15 0.00 0.05 78.27 04:56:01 PM 1 10.05 0.00 0.47 0.00 0.05 89.43 04:56:01 PM 2 13.41 0.00 0.28 0.02 0.05 86.24 04:56:01 PM 3 10.03 0.00 0.25 0.00 0.05 89.67 04:56:01 PM 4 9.12 0.00 0.25 0.02 0.03 90.58 04:56:01 PM 5 18.61 0.00 0.20 0.00 0.05 81.14 04:56:01 PM 6 15.50 0.00 0.50 0.00 0.07 83.93 04:56:01 PM 7 20.62 0.00 0.57 0.02 0.03 78.76 04:57:01 PM all 30.44 0.00 1.87 0.61 0.09 66.99 04:57:01 PM 0 15.14 0.00 1.47 0.08 0.10 83.20 04:57:01 PM 1 24.94 0.00 2.27 1.46 0.08 71.25 04:57:01 PM 2 28.45 0.00 2.77 1.46 0.12 67.20 04:57:01 PM 3 42.06 0.00 1.81 0.44 0.10 55.59 04:57:01 PM 4 31.76 0.00 2.01 0.47 0.08 65.67 04:57:01 PM 5 36.19 0.00 1.34 0.54 0.08 61.85 04:57:01 PM 6 21.94 0.00 1.32 0.39 0.07 76.29 04:57:01 PM 7 43.04 0.00 1.99 0.05 0.08 54.83 04:58:01 PM all 26.07 0.00 2.12 0.02 0.13 71.66 04:58:01 PM 0 32.36 0.00 1.22 0.03 0.12 66.27 04:58:01 PM 1 24.93 0.00 2.38 0.02 0.13 72.54 04:58:01 PM 2 30.04 0.00 1.66 0.00 0.10 68.20 04:58:01 PM 3 24.71 0.00 1.93 0.00 0.13 73.23 04:58:01 PM 4 28.37 0.00 2.33 0.02 0.15 69.13 04:58:01 PM 5 18.98 0.00 2.27 0.00 0.12 78.64 04:58:01 PM 6 25.27 0.00 2.00 0.02 0.12 72.60 04:58:01 PM 7 23.90 0.00 3.17 0.07 0.13 72.72 04:59:01 PM all 30.92 0.00 1.83 0.38 0.08 66.79 04:59:01 PM 0 18.47 0.00 1.88 1.49 0.08 78.08 04:59:01 PM 1 43.92 0.00 1.39 0.07 0.12 54.50 04:59:01 PM 2 17.27 0.00 1.67 0.08 0.08 80.89 04:59:01 PM 3 42.31 0.00 1.81 0.13 0.08 55.66 04:59:01 PM 4 35.07 0.00 1.42 0.35 0.07 63.08 04:59:01 PM 5 48.20 0.00 2.61 0.02 0.08 49.09 04:59:01 PM 6 26.37 0.00 1.59 0.35 0.08 71.61 04:59:01 PM 7 15.82 0.00 2.24 0.52 0.07 81.35 Average: all 21.98 0.00 1.60 0.49 0.08 75.85 Average: 0 16.87 0.00 1.36 0.48 0.09 81.20 Average: 1 22.21 0.00 1.64 0.61 0.09 75.45 Average: 2 20.84 0.00 1.70 0.63 0.08 76.75 Average: 3 23.59 0.00 1.53 0.48 0.08 74.33 Average: 4 24.38 0.00 1.89 0.43 0.07 73.22 Average: 5 22.33 0.00 1.61 0.35 0.08 75.63 Average: 6 21.74 0.00 1.41 0.26 0.07 76.52 Average: 7 23.89 0.00 1.67 0.69 0.07 73.68