---> uname -a: Linux prd-centos8-docker-8c-8g-4555.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1072 26373 19 4445 30352 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:cf:58:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fecf:5835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:dc:23:2c 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:aaff:fedc:232c/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) 01/31/2026 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 275.02 16.01 259.01 3121.75 13665.34 04:37:01 PM 47.52 0.00 47.52 0.00 10619.83 04:38:01 PM 38.63 2.53 36.09 1018.76 984.95 04:39:01 PM 251.83 16.33 235.50 5477.77 30463.83 04:40:01 PM 31.16 0.00 31.16 0.00 18251.47 04:41:01 PM 8.05 0.00 8.05 0.00 388.19 04:42:01 PM 15.89 0.07 15.83 50.12 268.91 04:43:01 PM 45.33 2.72 42.61 1694.92 10576.27 Average: 89.18 4.71 84.47 1420.41 10652.70 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28494272 30616240 4161440 12.74 2688 2436104 1948564 5.78 169892 3509460 302132 04:37:01 PM 28100336 30222484 4555376 13.95 2688 2436184 2333308 6.92 170000 3904168 0 04:38:01 PM 27490596 29703936 5165116 15.82 2688 2525664 2630220 7.80 261720 4413172 45400 04:39:01 PM 26638368 30173944 6017344 18.43 2688 3829940 2476672 7.35 637400 4822932 357552 04:40:01 PM 25824308 29548464 6831404 20.92 2688 4016436 2843008 8.44 653468 5614688 6284 04:41:01 PM 25813988 29538348 6841724 20.95 2688 4016540 2843008 8.44 653468 5626452 20 04:42:01 PM 27024812 30877584 5630900 17.24 2688 4144120 1873776 5.56 673592 4397032 125040 04:43:01 PM 27022304 31096540 5633408 17.25 2688 4363296 1503528 4.46 874784 4194076 23608 Average: 27051123 30222192 5604589 17.16 2688 3471036 2306510 6.84 511790 4560248 107504 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 456.09 343.49 5823.59 58.84 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 72.08 62.10 40.37 20.09 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 81.22 73.27 941.29 11.15 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 04:39:01 PM eth0 1530.31 525.67 7719.24 51.32 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.78 5.90 0.65 0.69 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 105.25 86.30 169.96 23.04 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 81.27 67.97 49.48 20.59 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 153.97 124.61 509.12 27.44 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM eth0 171.39 128.61 2683.24 26.17 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 331.46 176.51 2242.02 29.83 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 01/31/2026 _x86_64_ (8 CPU) 16:34:19 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 14.63 0.00 1.37 0.79 0.06 83.15 04:36:01 PM 0 26.87 0.00 2.09 0.55 0.08 70.40 04:36:01 PM 1 9.88 0.00 1.45 0.82 0.05 87.80 04:36:01 PM 2 12.60 0.00 1.15 0.54 0.07 85.65 04:36:01 PM 3 9.75 0.00 0.92 0.99 0.07 88.27 04:36:01 PM 4 24.31 0.00 1.80 0.55 0.07 73.27 04:36:01 PM 5 18.31 0.00 1.44 1.02 0.05 79.18 04:36:01 PM 6 4.65 0.00 0.92 0.65 0.05 93.72 04:36:01 PM 7 10.59 0.00 1.17 1.22 0.05 86.97 04:37:01 PM all 7.44 0.00 0.27 0.25 0.04 92.00 04:37:01 PM 0 3.74 0.00 0.52 0.02 0.05 95.68 04:37:01 PM 1 7.05 0.00 0.18 0.88 0.05 91.83 04:37:01 PM 2 21.21 0.00 0.62 0.18 0.03 77.95 04:37:01 PM 3 6.55 0.00 0.15 0.35 0.05 92.90 04:37:01 PM 4 4.92 0.00 0.05 0.12 0.02 94.90 04:37:01 PM 5 14.21 0.00 0.30 0.00 0.03 85.46 04:37:01 PM 6 0.97 0.00 0.17 0.08 0.05 98.73 04:37:01 PM 7 0.88 0.00 0.15 0.38 0.03 98.55 04:38:01 PM all 23.44 0.00 0.51 0.09 0.06 75.90 04:38:01 PM 0 32.77 0.00 1.07 0.42 0.07 65.68 04:38:01 PM 1 14.78 0.00 0.38 0.03 0.08 84.72 04:38:01 PM 2 32.24 0.00 0.90 0.02 0.07 66.78 04:38:01 PM 3 16.07 0.00 0.47 0.17 0.05 83.24 04:38:01 PM 4 25.88 0.00 0.32 0.03 0.05 73.72 04:38:01 PM 5 28.02 0.00 0.37 0.02 0.07 71.53 04:38:01 PM 6 19.87 0.00 0.28 0.00 0.07 79.78 04:38:01 PM 7 17.94 0.00 0.28 0.00 0.05 81.73 04:39:01 PM all 19.98 0.30 3.43 1.22 0.09 74.98 04:39:01 PM 0 19.38 0.07 3.39 1.90 0.10 75.16 04:39:01 PM 1 20.55 0.02 3.35 0.66 0.08 75.34 04:39:01 PM 2 21.97 0.05 3.65 1.49 0.08 72.77 04:39:01 PM 3 17.74 0.12 3.62 1.41 0.10 77.01 04:39:01 PM 4 20.44 0.08 3.02 0.62 0.10 75.74 04:39:01 PM 5 18.05 1.74 4.37 2.43 0.08 73.33 04:39:01 PM 6 19.79 0.00 2.97 0.34 0.08 76.82 04:39:01 PM 7 21.94 0.30 3.11 0.89 0.08 73.67 04:40:01 PM all 9.00 0.00 0.63 0.32 0.04 90.00 04:40:01 PM 0 6.01 0.00 0.18 0.03 0.03 93.74 04:40:01 PM 1 2.86 0.00 0.53 0.00 0.03 96.58 04:40:01 PM 2 7.12 0.00 0.43 0.00 0.03 92.41 04:40:01 PM 3 3.39 0.00 0.43 0.52 0.03 95.63 04:40:01 PM 4 20.69 0.00 1.22 0.58 0.03 77.47 04:40:01 PM 5 24.46 0.00 1.49 1.35 0.03 72.67 04:40:01 PM 6 1.17 0.00 0.33 0.08 0.07 98.34 04:40:01 PM 7 6.31 0.00 0.42 0.02 0.03 93.22 04:41:01 PM all 5.67 0.00 0.24 0.01 0.03 94.05 04:41:01 PM 0 1.45 0.00 0.05 0.00 0.02 98.48 04:41:01 PM 1 0.65 0.00 0.18 0.00 0.02 99.15 04:41:01 PM 2 3.02 0.00 0.07 0.00 0.00 96.92 04:41:01 PM 3 1.58 0.00 0.22 0.00 0.02 98.18 04:41:01 PM 4 36.97 0.00 0.68 0.00 0.05 62.29 04:41:01 PM 5 0.48 0.00 0.08 0.05 0.03 99.35 04:41:01 PM 6 0.70 0.00 0.60 0.03 0.07 98.59 04:41:01 PM 7 0.48 0.00 0.05 0.03 0.02 99.42 04:42:01 PM all 12.21 0.00 0.66 0.03 0.05 87.06 04:42:01 PM 0 11.90 0.00 0.50 0.02 0.05 87.53 04:42:01 PM 1 10.28 0.00 0.68 0.00 0.05 88.98 04:42:01 PM 2 8.08 0.00 0.45 0.02 0.03 91.42 04:42:01 PM 3 3.46 0.00 0.50 0.05 0.07 95.92 04:42:01 PM 4 46.41 0.00 1.27 0.10 0.05 52.18 04:42:01 PM 5 6.28 0.00 0.37 0.03 0.05 93.27 04:42:01 PM 6 4.33 0.00 1.12 0.00 0.05 94.50 04:42:01 PM 7 6.88 0.00 0.38 0.00 0.05 92.69 04:43:01 PM all 17.75 0.00 1.04 0.26 0.05 80.90 04:43:01 PM 0 17.27 0.00 1.13 0.03 0.07 81.50 04:43:01 PM 1 23.32 0.00 1.45 0.28 0.05 74.89 04:43:01 PM 2 29.17 0.00 1.75 0.08 0.05 68.94 04:43:01 PM 3 16.36 0.00 1.02 0.18 0.05 82.39 04:43:01 PM 4 3.20 0.00 0.67 1.21 0.07 94.86 04:43:01 PM 5 28.98 0.00 1.23 0.27 0.05 69.46 04:43:01 PM 6 14.89 0.00 0.30 0.03 0.05 84.72 04:43:01 PM 7 8.75 0.00 0.75 0.02 0.03 90.45 Average: all 13.76 0.04 1.02 0.37 0.05 84.77 Average: 0 14.91 0.01 1.11 0.37 0.06 83.54 Average: 1 11.16 0.00 1.03 0.33 0.05 87.43 Average: 2 16.92 0.01 1.12 0.29 0.05 81.62 Average: 3 9.35 0.01 0.91 0.46 0.05 89.21 Average: 4 22.86 0.01 1.13 0.40 0.05 75.55 Average: 5 17.35 0.22 1.20 0.64 0.05 80.54 Average: 6 8.29 0.00 0.83 0.15 0.06 90.67 Average: 7 9.20 0.04 0.79 0.32 0.04 89.61