---> uname -a: Linux prd-centos8-docker-8c-8g-836.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 1141 25283 19 5464 30275 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:06:6c:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe06:6ccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:ac:4d:00 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::42:74ff:feac:4d00/64 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) 12/22/2025 _x86_64_ (8 CPU) 17:52:27 LINUX RESTART (8 CPU) 05:53:01 PM tps rtps wtps bread/s bwrtn/s 05:54:01 PM 180.66 15.18 165.48 3016.06 9979.74 05:55:01 PM 246.81 4.78 242.03 1265.79 17874.65 05:56:01 PM 37.70 0.05 37.65 1.07 2753.43 05:57:01 PM 106.32 0.55 105.77 427.26 38816.35 05:58:01 PM 34.46 0.07 34.39 0.93 654.13 05:59:01 PM 10.96 0.43 10.53 20.92 258.27 06:00:01 PM 117.40 0.02 117.38 0.40 24312.01 06:01:01 PM 14.58 0.02 14.56 0.13 313.50 06:02:01 PM 147.42 0.07 147.35 1.73 1514.96 06:03:01 PM 45.58 2.48 43.10 4510.63 26102.93 Average: 94.19 2.36 91.82 924.47 12256.70 05:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 PM 29040484 30900456 3615228 11.07 2688 2176680 1827192 5.42 160860 2994828 165152 05:55:01 PM 27746672 30002596 4909040 15.03 2688 2564876 2400052 7.12 266800 4137904 50796 05:56:01 PM 26953852 29231464 5701860 17.46 2688 2585512 3144704 9.33 278684 4916336 116 05:57:01 PM 25045720 28457528 7609992 23.30 2688 3694592 3778884 11.21 422140 6577600 1112 05:58:01 PM 24783780 28203344 7871932 24.11 2688 3701468 3927128 11.65 439652 6820112 488 05:59:01 PM 25604188 29035200 7051524 21.59 2688 3712828 3255040 9.66 444240 5999228 9260 06:00:01 PM 24196340 28333656 8459372 25.90 2688 4402632 4440168 13.17 635160 7155896 72 06:01:01 PM 22932024 27116640 9723688 29.78 2688 4452724 6389916 18.96 647372 8397708 1028 06:02:01 PM 24255892 28362000 8399820 25.72 2688 4361564 3729692 11.07 643164 7093880 15560 06:03:01 PM 23638948 28698532 9016764 27.61 2688 5309016 3406592 10.11 956784 7388268 48840 Average: 25419790 28834142 7235922 22.16 2688 3696189 3629937 10.77 489486 6148176 29242 05:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 PM eth0 132.31 108.30 1563.03 30.41 0.00 0.00 0.00 0.00 05:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 PM eth0 413.30 333.53 5439.02 51.54 0.00 0.00 0.00 0.00 05:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM eth0 125.34 101.62 296.16 38.10 0.00 0.00 0.00 0.00 05:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 PM eth0 305.52 185.57 9491.28 15.34 0.00 0.00 0.00 0.00 05:57:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:58:01 PM lo 56.01 56.01 4.81 4.81 0.00 0.00 0.00 0.00 05:58:01 PM eth0 223.39 154.22 62.30 64.33 0.00 0.00 0.00 0.00 05:58:01 PM docker0 12.10 13.51 1.79 1.68 0.00 0.00 0.00 0.00 05:59:01 PM lo 61.97 61.97 3.15 3.15 0.00 0.00 0.00 0.00 05:59:01 PM eth0 271.05 198.32 84.74 81.26 0.00 0.00 0.00 0.00 05:59:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 06:00:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:00:01 PM eth0 617.01 263.81 2984.59 1611.30 0.00 0.00 0.00 0.00 06:00:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM veth0255a38 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:00:01 PM veth5d24b31 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:01:01 PM lo 585.29 585.29 81.13 81.13 0.00 0.00 0.00 0.00 06:01:01 PM eth0 63.01 42.92 18.24 20.82 0.00 0.00 0.00 0.00 06:01:01 PM docker0 251.27 262.16 36.84 40.78 0.00 0.00 0.00 0.00 06:01:01 PM veth0255a38 219.34 228.77 36.37 32.07 0.00 0.00 0.00 0.00 06:01:01 PM veth5d24b31 31.92 33.92 3.90 8.96 0.00 0.00 0.00 0.00 06:02:01 PM lo 1091.39 1091.39 202.86 202.86 0.00 0.00 0.00 0.00 06:02:01 PM eth0 146.97 105.03 287.42 42.17 0.00 0.00 0.00 0.00 06:02:01 PM docker0 474.25 485.23 101.33 94.18 0.00 0.00 0.00 0.00 06:03:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 06:03:01 PM eth0 111.11 135.12 1261.35 2329.35 0.00 0.00 0.00 0.00 06:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.63 179.63 29.21 29.21 0.00 0.00 0.00 0.00 Average: eth0 240.89 162.84 2148.53 428.44 0.00 0.00 0.00 0.00 Average: docker0 73.86 76.22 14.01 13.69 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) 12/22/2025 _x86_64_ (8 CPU) 17:52:27 LINUX RESTART (8 CPU) 05:53:01 PM CPU %user %nice %system %iowait %steal %idle 05:54:01 PM all 12.26 0.00 1.03 0.72 0.06 85.94 05:54:01 PM 0 6.31 0.00 0.75 1.37 0.07 91.50 05:54:01 PM 1 30.35 0.00 2.45 0.68 0.07 66.44 05:54:01 PM 2 8.38 0.00 0.65 0.27 0.05 90.66 05:54:01 PM 3 16.49 0.00 1.50 0.63 0.07 81.31 05:54:01 PM 4 15.66 0.00 1.02 0.68 0.05 82.58 05:54:01 PM 5 12.54 0.00 0.97 0.82 0.05 85.62 05:54:01 PM 6 5.87 0.00 0.17 0.00 0.05 93.91 05:54:01 PM 7 2.42 0.00 0.72 1.29 0.05 95.52 05:55:01 PM all 32.60 0.00 1.23 1.31 0.09 64.77 05:55:01 PM 0 39.58 0.00 1.52 0.70 0.08 58.11 05:55:01 PM 1 36.14 0.00 2.07 2.44 0.12 59.22 05:55:01 PM 2 22.21 0.00 1.09 2.77 0.08 73.84 05:55:01 PM 3 31.76 0.00 1.30 1.29 0.07 65.59 05:55:01 PM 4 32.35 0.00 1.05 0.55 0.10 65.94 05:55:01 PM 5 26.47 0.00 1.44 1.00 0.08 71.00 05:55:01 PM 6 35.71 0.00 0.89 1.67 0.08 61.65 05:55:01 PM 7 36.53 0.00 0.52 0.08 0.10 62.76 05:56:01 PM all 20.56 0.00 0.62 0.18 0.05 78.60 05:56:01 PM 0 13.01 0.00 0.22 0.00 0.05 86.72 05:56:01 PM 1 25.30 0.00 0.67 0.07 0.03 73.93 05:56:01 PM 2 7.10 0.00 0.72 0.72 0.03 91.43 05:56:01 PM 3 50.45 0.00 1.60 0.08 0.07 47.80 05:56:01 PM 4 7.11 0.00 0.43 0.02 0.05 92.39 05:56:01 PM 5 23.34 0.00 0.25 0.50 0.03 75.88 05:56:01 PM 6 23.98 0.00 0.79 0.00 0.05 75.19 05:56:01 PM 7 14.16 0.00 0.25 0.05 0.05 85.49 05:57:01 PM all 25.17 0.00 2.38 1.32 0.07 71.06 05:57:01 PM 0 20.56 0.00 2.27 0.05 0.08 77.04 05:57:01 PM 1 19.73 0.00 2.54 6.79 0.07 70.88 05:57:01 PM 2 22.38 0.00 1.99 0.03 0.07 75.53 05:57:01 PM 3 53.44 0.00 3.14 1.04 0.07 42.31 05:57:01 PM 4 17.91 0.00 2.42 1.16 0.05 78.46 05:57:01 PM 5 26.27 0.00 2.08 0.81 0.07 70.77 05:57:01 PM 6 20.24 0.00 2.64 0.03 0.07 77.03 05:57:01 PM 7 20.83 0.00 2.00 0.66 0.07 76.45 05:58:01 PM all 21.28 0.00 2.23 0.06 0.09 76.35 05:58:01 PM 0 20.91 0.00 2.54 0.05 0.10 76.40 05:58:01 PM 1 14.24 0.00 2.60 0.05 0.08 83.03 05:58:01 PM 2 22.43 0.00 1.84 0.18 0.08 75.46 05:58:01 PM 3 21.92 0.00 1.72 0.03 0.10 76.23 05:58:01 PM 4 21.51 0.00 2.17 0.03 0.08 76.20 05:58:01 PM 5 21.38 0.00 1.84 0.07 0.08 76.63 05:58:01 PM 6 23.84 0.00 2.46 0.05 0.08 73.57 05:58:01 PM 7 23.97 0.00 2.63 0.02 0.10 73.28 05:59:01 PM all 8.60 0.00 1.10 0.02 0.06 90.22 05:59:01 PM 0 5.32 0.00 1.44 0.02 0.07 93.16 05:59:01 PM 1 3.71 0.00 1.92 0.00 0.07 94.30 05:59:01 PM 2 11.12 0.00 1.46 0.02 0.07 87.34 05:59:01 PM 3 8.93 0.00 0.99 0.03 0.07 89.98 05:59:01 PM 4 7.32 0.00 0.77 0.03 0.07 91.81 05:59:01 PM 5 12.21 0.00 0.83 0.03 0.07 86.86 05:59:01 PM 6 13.08 0.00 0.70 0.00 0.05 86.17 05:59:01 PM 7 7.08 0.00 0.65 0.02 0.07 92.19 06:00:01 PM all 34.37 0.00 1.81 0.70 0.09 63.02 06:00:01 PM 0 25.03 0.00 1.56 1.44 0.10 71.87 06:00:01 PM 1 25.18 0.00 1.94 0.84 0.10 71.94 06:00:01 PM 2 33.35 0.00 2.30 0.39 0.10 63.87 06:00:01 PM 3 41.39 0.00 1.41 0.22 0.08 56.90 06:00:01 PM 4 20.52 0.00 1.76 0.75 0.07 76.90 06:00:01 PM 5 55.59 0.00 2.29 0.18 0.08 41.85 06:00:01 PM 6 32.55 0.00 1.51 0.08 0.07 65.79 06:00:01 PM 7 41.34 0.00 1.74 1.71 0.10 55.11 06:01:01 PM all 26.54 0.00 1.22 0.01 0.10 72.15 06:01:01 PM 0 30.94 0.00 0.77 0.00 0.10 68.19 06:01:01 PM 1 15.54 0.00 1.56 0.02 0.12 82.77 06:01:01 PM 2 21.99 0.00 1.59 0.02 0.08 76.32 06:01:01 PM 3 22.22 0.00 1.05 0.00 0.08 76.64 06:01:01 PM 4 31.25 0.00 1.07 0.00 0.10 67.58 06:01:01 PM 5 20.55 0.00 1.14 0.00 0.10 78.21 06:01:01 PM 6 21.97 0.00 1.05 0.00 0.08 76.89 06:01:01 PM 7 47.84 0.00 1.49 0.02 0.10 50.55 06:02:01 PM all 26.54 0.00 1.98 0.27 0.09 71.12 06:02:01 PM 0 24.29 0.00 1.59 0.12 0.10 73.90 06:02:01 PM 1 39.67 0.00 1.86 0.05 0.08 58.34 06:02:01 PM 2 13.98 0.00 2.25 0.10 0.10 83.57 06:02:01 PM 3 31.97 0.00 1.79 0.02 0.08 66.14 06:02:01 PM 4 25.17 0.00 2.09 0.02 0.08 72.64 06:02:01 PM 5 28.56 0.00 1.84 0.03 0.08 69.48 06:02:01 PM 6 23.64 0.00 2.26 1.81 0.08 72.21 06:02:01 PM 7 25.02 0.00 2.16 0.05 0.08 72.68 06:03:01 PM all 26.80 0.00 1.32 0.59 0.06 71.23 06:03:01 PM 0 38.37 0.00 1.37 1.77 0.07 58.42 06:03:01 PM 1 19.53 0.00 1.30 0.77 0.05 78.35 06:03:01 PM 2 41.78 0.00 1.42 0.23 0.07 56.50 06:03:01 PM 3 27.73 0.00 1.97 0.77 0.07 69.46 06:03:01 PM 4 14.05 0.00 1.72 0.20 0.05 83.98 06:03:01 PM 5 36.84 0.00 0.99 0.59 0.08 61.50 06:03:01 PM 6 10.93 0.00 0.95 0.23 0.07 87.82 06:03:01 PM 7 25.17 0.00 0.84 0.15 0.03 73.81 Average: all 23.46 0.00 1.49 0.52 0.07 74.45 Average: 0 22.43 0.00 1.40 0.55 0.08 75.53 Average: 1 22.94 0.00 1.89 1.17 0.08 73.92 Average: 2 20.47 0.00 1.53 0.47 0.07 77.46 Average: 3 30.62 0.00 1.65 0.41 0.08 67.24 Average: 4 19.28 0.00 1.45 0.34 0.07 78.85 Average: 5 26.36 0.00 1.37 0.40 0.07 71.79 Average: 6 21.18 0.00 1.34 0.39 0.07 77.03 Average: 7 24.43 0.00 1.30 0.40 0.08 73.79