---> uname -a: Linux prd-centos8-docker-8c-8g-3859.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 1138 25286 19 5464 30278 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:30:4c:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe30:4ca3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:41:d4:f4 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::42:5cff:fe41:d4f4/64 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) 01/07/2026 _x86_64_ (8 CPU) 18:06:57 LINUX RESTART (8 CPU) 06:08:01 PM tps rtps wtps bread/s bwrtn/s 06:09:01 PM 292.55 17.86 274.69 3842.72 13076.39 06:10:01 PM 92.37 1.38 90.98 374.34 12096.42 06:11:01 PM 114.30 0.53 113.76 412.66 39599.82 06:12:02 PM 37.69 0.08 37.60 97.97 578.54 06:13:01 PM 11.81 0.44 11.37 21.28 355.39 06:14:01 PM 116.36 0.00 116.36 0.00 24257.42 06:15:01 PM 16.58 0.00 16.58 0.00 363.43 06:16:01 PM 147.29 0.00 147.29 0.00 1610.74 06:17:01 PM 66.27 2.53 63.74 4500.98 27815.65 Average: 99.63 2.54 97.09 1029.59 13329.33 06:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 PM 27613648 29803120 5042064 15.44 2688 2500500 2961080 8.79 230516 4320012 292340 06:10:01 PM 27470860 29745776 5184852 15.88 2688 2583164 2569368 7.62 278264 4402096 21752 06:11:01 PM 24146556 27555176 8509156 26.06 2688 3691128 5809512 17.24 402036 7493880 172 06:12:02 PM 24074536 27490768 8581176 26.28 2688 3698444 4607700 13.67 437440 7533932 728 06:13:01 PM 24858936 28289712 7796776 23.88 2688 3712792 3959896 11.75 443352 6747868 9832 06:14:01 PM 24235636 28372432 8420076 25.78 2688 4402580 4410388 13.09 634704 7121492 60 06:15:01 PM 22932432 27116400 9723280 29.78 2688 4452724 6335580 18.80 646964 8401372 984 06:16:01 PM 24207180 28312324 8448532 25.87 2688 4361456 3753460 11.14 643120 7147772 15560 06:17:01 PM 25851264 30950188 6804448 20.84 2688 5345964 1569772 4.66 1133308 5008352 74000 Average: 25043450 28626211 7612262 23.31 2688 3860972 3997417 11.86 538856 6464086 46159 06:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 457.66 371.56 5359.11 66.44 0.00 0.00 0.00 0.00 06:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 122.68 112.20 910.72 34.27 0.00 0.00 0.00 0.00 06:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 391.44 246.80 9528.27 33.83 0.00 0.00 0.00 0.00 06:11:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:11:01 PM veth31d03da 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 06:12:02 PM lo 44.75 44.75 4.21 4.21 0.00 0.00 0.00 0.00 06:12:02 PM eth0 154.58 102.92 39.56 40.82 0.00 0.00 0.00 0.00 06:12:02 PM docker0 12.10 13.50 1.79 1.68 0.00 0.00 0.00 0.00 06:13:01 PM lo 64.93 64.93 3.35 3.35 0.00 0.00 0.00 0.00 06:13:01 PM eth0 381.11 287.22 120.28 112.84 0.00 0.00 0.00 0.00 06:13:01 PM docker0 0.80 1.08 0.12 0.20 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:14:01 PM eth0 581.74 287.10 2993.22 1619.91 0.00 0.00 0.00 0.00 06:14:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM vethb8e5929 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:14:01 PM vethb14e625 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM lo 597.03 597.03 82.38 82.38 0.00 0.00 0.00 0.00 06:15:01 PM eth0 106.40 66.29 32.13 30.89 0.00 0.00 0.00 0.00 06:15:01 PM docker0 256.30 267.36 37.37 41.50 0.00 0.00 0.00 0.00 06:15:01 PM vethb8e5929 221.66 231.46 36.70 32.40 0.00 0.00 0.00 0.00 06:15:01 PM vethb14e625 34.64 36.50 4.17 9.36 0.00 0.00 0.00 0.00 06:16:01 PM lo 1085.21 1085.21 202.31 202.31 0.00 0.00 0.00 0.00 06:16:01 PM eth0 158.77 108.13 285.99 41.99 0.00 0.00 0.00 0.00 06:16:01 PM docker0 472.65 486.17 100.93 94.25 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 06:17:01 PM eth0 138.88 157.07 1270.94 2330.55 0.00 0.00 0.00 0.00 06:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.51 199.51 32.54 32.54 0.00 0.00 0.00 0.00 Average: eth0 276.83 193.08 2286.25 479.68 0.00 0.00 0.00 0.00 Average: docker0 82.59 85.53 15.61 15.32 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) 01/07/2026 _x86_64_ (8 CPU) 18:06:57 LINUX RESTART (8 CPU) 06:08:01 PM CPU %user %nice %system %iowait %steal %idle 06:09:01 PM all 26.82 0.00 1.45 0.97 0.09 70.66 06:09:01 PM 0 21.97 0.00 1.49 1.02 0.08 75.44 06:09:01 PM 1 34.89 0.00 2.16 1.25 0.12 61.58 06:09:01 PM 2 36.87 0.00 2.44 1.49 0.10 59.10 06:09:01 PM 3 34.05 0.00 1.19 1.14 0.10 63.52 06:09:01 PM 4 14.08 0.00 1.04 0.80 0.08 83.99 06:09:01 PM 5 27.24 0.00 1.15 0.85 0.08 70.67 06:09:01 PM 6 25.37 0.00 1.09 0.17 0.08 73.29 06:09:01 PM 7 20.09 0.00 1.09 1.02 0.10 77.70 06:10:01 PM all 31.18 0.00 0.86 0.36 0.08 67.51 06:10:01 PM 0 31.76 0.00 1.22 0.13 0.12 66.77 06:10:01 PM 1 14.14 0.00 1.62 1.45 0.07 82.72 06:10:01 PM 2 37.94 0.00 0.50 0.38 0.07 61.11 06:10:01 PM 3 33.64 0.00 0.95 0.38 0.08 64.94 06:10:01 PM 4 50.42 0.00 0.98 0.32 0.12 48.16 06:10:01 PM 5 20.44 0.00 0.50 0.05 0.07 78.94 06:10:01 PM 6 29.60 0.00 0.57 0.02 0.08 69.73 06:10:01 PM 7 31.52 0.00 0.53 0.15 0.07 67.73 06:11:01 PM all 25.22 0.00 2.64 0.59 0.09 71.47 06:11:01 PM 0 26.26 0.00 1.83 0.70 0.08 71.12 06:11:01 PM 1 21.79 0.00 2.86 1.28 0.08 74.00 06:11:01 PM 2 52.62 0.00 3.85 0.62 0.10 42.80 06:11:01 PM 3 19.58 0.00 2.08 1.41 0.08 76.85 06:11:01 PM 4 21.80 0.00 2.51 0.02 0.10 75.58 06:11:01 PM 5 14.69 0.00 2.88 0.15 0.09 82.19 06:11:01 PM 6 20.46 0.00 3.22 0.32 0.08 75.92 06:11:01 PM 7 24.43 0.00 1.91 0.18 0.07 73.40 06:12:02 PM all 24.26 0.00 2.25 0.06 0.10 73.33 06:12:02 PM 0 23.09 0.00 2.24 0.05 0.10 74.52 06:12:02 PM 1 25.35 0.00 2.46 0.05 0.10 72.04 06:12:02 PM 2 25.96 0.00 2.44 0.07 0.13 71.40 06:12:02 PM 3 23.10 0.00 2.39 0.08 0.10 74.32 06:12:02 PM 4 16.96 0.00 1.91 0.02 0.08 81.03 06:12:02 PM 5 18.67 0.00 1.66 0.05 0.08 79.53 06:12:02 PM 6 32.23 0.00 2.74 0.02 0.10 64.91 06:12:02 PM 7 28.66 0.00 2.14 0.18 0.10 68.91 06:13:01 PM all 9.82 0.00 1.39 0.02 0.09 88.68 06:13:01 PM 0 11.61 0.00 1.11 0.00 0.10 87.18 06:13:01 PM 1 10.33 0.00 1.60 0.03 0.09 87.96 06:13:01 PM 2 7.91 0.00 2.01 0.02 0.09 89.99 06:13:01 PM 3 11.98 0.00 0.90 0.03 0.09 87.00 06:13:01 PM 4 7.73 0.00 1.16 0.00 0.09 91.03 06:13:01 PM 5 9.60 0.00 1.65 0.03 0.10 88.61 06:13:01 PM 6 11.48 0.00 1.50 0.02 0.07 86.94 06:13:01 PM 7 7.96 0.00 1.17 0.03 0.09 90.75 06:14:01 PM all 36.19 0.00 1.88 0.45 0.10 61.39 06:14:01 PM 0 42.12 0.00 1.91 0.07 0.10 55.80 06:14:01 PM 1 44.38 0.00 3.21 1.63 0.10 50.69 06:14:01 PM 2 44.33 0.00 1.88 0.55 0.12 53.12 06:14:01 PM 3 40.88 0.00 1.74 0.22 0.10 57.06 06:14:01 PM 4 32.80 0.00 1.63 0.12 0.12 65.34 06:14:01 PM 5 36.55 0.00 1.71 0.50 0.08 61.15 06:14:01 PM 6 24.29 0.00 1.48 0.49 0.10 73.65 06:14:01 PM 7 24.15 0.00 1.51 0.00 0.07 74.28 06:15:01 PM all 27.73 0.00 1.41 0.01 0.10 70.74 06:15:01 PM 0 29.98 0.00 1.14 0.02 0.10 68.76 06:15:01 PM 1 23.18 0.00 1.73 0.03 0.12 74.95 06:15:01 PM 2 28.39 0.00 1.44 0.02 0.12 70.03 06:15:01 PM 3 41.22 0.00 1.73 0.02 0.10 56.94 06:15:01 PM 4 31.10 0.00 1.36 0.00 0.13 67.41 06:15:01 PM 5 22.86 0.00 1.46 0.00 0.08 75.60 06:15:01 PM 6 25.60 0.00 1.31 0.02 0.10 72.98 06:15:01 PM 7 19.51 0.00 1.16 0.02 0.08 79.24 06:16:01 PM all 26.99 0.00 2.00 0.28 0.10 70.63 06:16:01 PM 0 13.24 0.00 2.08 0.08 0.10 84.49 06:16:01 PM 1 30.78 0.00 1.92 0.13 0.10 67.07 06:16:01 PM 2 32.29 0.00 1.81 0.00 0.10 65.80 06:16:01 PM 3 28.07 0.00 2.72 0.00 0.12 69.10 06:16:01 PM 4 27.83 0.00 1.04 0.03 0.08 71.01 06:16:01 PM 5 21.80 0.00 2.18 0.02 0.12 75.88 06:16:01 PM 6 34.18 0.00 2.26 1.91 0.10 61.55 06:16:01 PM 7 27.68 0.00 1.95 0.08 0.10 70.19 06:17:01 PM all 26.82 0.00 1.73 0.32 0.08 71.05 06:17:01 PM 0 15.55 0.00 1.59 0.08 0.07 82.71 06:17:01 PM 1 34.00 0.00 2.54 0.45 0.08 62.93 06:17:01 PM 2 11.06 0.00 2.29 0.94 0.07 85.64 06:17:01 PM 3 26.22 0.00 2.06 0.15 0.08 71.49 06:17:01 PM 4 27.44 0.00 1.37 0.65 0.07 70.47 06:17:01 PM 5 41.23 0.00 1.32 0.07 0.08 57.29 06:17:01 PM 6 25.37 0.00 1.22 0.18 0.08 73.14 06:17:01 PM 7 33.67 0.00 1.44 0.05 0.07 64.77 Average: all 26.14 0.00 1.73 0.34 0.09 71.69 Average: 0 23.98 0.00 1.62 0.24 0.10 74.07 Average: 1 26.56 0.00 2.23 0.70 0.10 70.41 Average: 2 30.85 0.00 2.07 0.45 0.10 66.53 Average: 3 28.78 0.00 1.75 0.38 0.10 68.99 Average: 4 25.62 0.00 1.44 0.22 0.10 72.63 Average: 5 23.72 0.00 1.61 0.19 0.09 74.39 Average: 6 25.43 0.00 1.71 0.35 0.09 72.43 Average: 7 24.22 0.00 1.43 0.19 0.08 74.07