---> uname -a: Linux prd-centos8-docker-8c-8g-7260.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 1084 26481 19 4324 30338 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:89:07:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe89:76d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:d3:7e:c8 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:a4ff:fed3:7ec8/64 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) 02/12/2026 _x86_64_ (8 CPU) 15:57:06 LINUX RESTART (8 CPU) 03:58:01 PM tps rtps wtps bread/s bwrtn/s 03:59:01 PM 303.40 16.64 286.75 3278.64 13109.16 04:00:01 PM 72.52 1.68 70.84 793.73 11113.83 04:01:01 PM 106.40 14.79 91.60 1218.32 29381.31 04:02:01 PM 103.43 2.61 100.82 4584.95 21795.01 04:03:01 PM 9.40 0.00 9.40 0.00 397.50 04:04:01 PM 9.66 0.07 9.60 50.12 207.26 04:05:01 PM 44.16 1.02 43.14 80.39 4850.66 Average: 92.72 5.26 87.46 1429.98 11553.00 03:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 PM 28544172 30699560 4111540 12.59 2688 2467852 1838248 5.45 200180 3425824 315632 04:00:01 PM 27915204 30142120 4740508 14.52 2688 2538228 2346936 6.96 236516 4009912 45776 04:01:01 PM 25663276 28738528 6992436 21.41 2688 3369116 5892472 17.48 455704 5969104 1728 04:02:01 PM 26043376 29870968 6612336 20.25 2688 4118520 2410276 7.15 732872 5311576 128 04:03:01 PM 25886784 29721128 6768928 20.73 2688 4125048 2564160 7.61 733032 5468188 16 04:04:01 PM 25270556 29108284 7385156 22.62 2688 4128084 3184100 9.45 736908 6078960 20 04:05:01 PM 27129968 31079248 5525744 16.92 2688 4237448 1514772 4.49 885376 4072628 8508 Average: 26636191 29908548 6019521 18.43 2688 3569185 2821566 8.37 568655 4905170 53115 03:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 520.39 385.52 5630.70 69.26 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM eth0 221.58 176.82 827.63 46.89 0.00 0.00 0.00 0.00 04:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM eth0 1745.89 557.14 6661.15 43.36 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.03 0.17 0.00 0.02 0.00 0.00 0.00 0.00 04:01:01 PM vethd6af909 0.03 0.18 0.00 0.01 0.00 0.00 0.00 0.00 04:02:01 PM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 04:02:01 PM eth0 148.32 119.99 1301.30 33.59 0.00 0.00 0.00 0.00 04:02:01 PM docker0 4.76 5.81 0.65 0.68 0.00 0.00 0.00 0.00 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 107.25 88.40 168.32 24.46 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM eth0 123.09 100.75 78.31 35.94 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 66.16 81.70 73.86 1247.63 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 418.97 215.76 2106.01 214.40 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 02/12/2026 _x86_64_ (8 CPU) 15:57:06 LINUX RESTART (8 CPU) 03:58:01 PM CPU %user %nice %system %iowait %steal %idle 03:59:01 PM all 16.00 0.00 1.56 1.24 0.10 81.10 03:59:01 PM 0 14.42 0.00 1.14 0.92 0.12 83.41 03:59:01 PM 1 21.53 0.00 1.22 1.17 0.12 75.97 03:59:01 PM 2 16.22 0.00 2.57 2.05 0.12 79.05 03:59:01 PM 3 10.00 0.00 1.05 0.82 0.08 88.04 03:59:01 PM 4 20.68 0.00 1.60 1.14 0.08 76.50 03:59:01 PM 5 19.46 0.00 2.09 1.62 0.10 76.72 03:59:01 PM 6 16.17 0.00 1.52 1.77 0.08 80.45 03:59:01 PM 7 9.54 0.00 1.29 0.47 0.07 88.64 04:00:01 PM all 22.48 0.00 0.63 0.35 0.06 76.48 04:00:01 PM 0 27.25 0.00 0.17 0.00 0.07 72.52 04:00:01 PM 1 16.54 0.00 0.63 0.17 0.07 82.59 04:00:01 PM 2 52.73 0.00 1.62 0.33 0.07 45.25 04:00:01 PM 3 3.73 0.00 0.69 1.72 0.07 93.79 04:00:01 PM 4 16.93 0.00 0.38 0.00 0.05 82.63 04:00:01 PM 5 3.98 0.00 0.84 0.52 0.05 94.62 04:00:01 PM 6 28.79 0.00 0.32 0.02 0.05 70.83 04:00:01 PM 7 29.80 0.00 0.37 0.07 0.05 69.72 04:01:01 PM all 21.80 0.30 2.52 1.04 0.09 74.25 04:01:01 PM 0 25.05 0.00 2.20 0.34 0.08 72.33 04:01:01 PM 1 21.39 0.05 3.05 0.79 0.10 74.63 04:01:01 PM 2 25.26 0.02 2.37 3.61 0.10 68.64 04:01:01 PM 3 18.71 0.00 2.44 0.47 0.08 78.30 04:01:01 PM 4 24.91 0.00 2.45 1.76 0.10 70.78 04:01:01 PM 5 17.40 0.05 2.56 0.22 0.08 79.69 04:01:01 PM 6 15.87 0.05 2.71 0.61 0.08 80.68 04:01:01 PM 7 25.77 2.24 2.42 0.54 0.07 68.97 04:02:01 PM all 17.27 0.09 1.81 1.16 0.08 79.59 04:02:01 PM 0 14.63 0.02 1.39 0.03 0.08 83.85 04:02:01 PM 1 13.30 0.07 1.94 3.46 0.08 81.14 04:02:01 PM 2 37.81 0.02 1.75 1.09 0.08 59.25 04:02:01 PM 3 11.61 0.02 1.98 2.35 0.07 83.98 04:02:01 PM 4 17.15 0.00 1.69 0.28 0.07 80.81 04:02:01 PM 5 13.18 0.00 1.68 0.18 0.08 84.88 04:02:01 PM 6 11.11 0.57 1.82 0.35 0.07 86.08 04:02:01 PM 7 19.36 0.02 2.21 1.54 0.10 76.77 04:03:01 PM all 8.79 0.00 0.28 0.02 0.03 90.89 04:03:01 PM 0 2.20 0.00 0.05 0.00 0.03 97.72 04:03:01 PM 1 0.93 0.00 0.07 0.05 0.02 98.93 04:03:01 PM 2 7.15 0.00 0.08 0.00 0.02 92.75 04:03:01 PM 3 1.42 0.00 0.12 0.00 0.02 98.45 04:03:01 PM 4 1.90 0.00 0.70 0.00 0.03 97.36 04:03:01 PM 5 1.57 0.00 0.33 0.05 0.05 97.99 04:03:01 PM 6 3.02 0.00 0.05 0.00 0.02 96.92 04:03:01 PM 7 52.06 0.00 0.83 0.03 0.07 47.01 04:04:01 PM all 8.58 0.00 0.33 0.01 0.04 91.05 04:04:01 PM 0 3.99 0.00 0.08 0.00 0.05 95.88 04:04:01 PM 1 0.93 0.00 0.18 0.02 0.07 98.80 04:04:01 PM 2 8.35 0.00 0.22 0.05 0.03 91.35 04:04:01 PM 3 2.27 0.00 0.20 0.03 0.02 97.48 04:04:01 PM 4 6.41 0.00 0.08 0.02 0.03 93.46 04:04:01 PM 5 2.74 0.00 0.85 0.00 0.03 96.38 04:04:01 PM 6 3.72 0.00 0.10 0.00 0.02 96.17 04:04:01 PM 7 40.19 0.00 0.88 0.00 0.05 58.88 04:05:01 PM all 10.34 0.00 1.19 0.13 0.05 88.29 04:05:01 PM 0 8.69 0.00 1.19 0.05 0.07 90.01 04:05:01 PM 1 1.72 0.00 0.94 0.05 0.03 97.26 04:05:01 PM 2 29.48 0.00 1.85 0.12 0.05 68.50 04:05:01 PM 3 4.01 0.00 0.77 0.02 0.05 95.16 04:05:01 PM 4 1.59 0.00 0.77 0.62 0.03 96.99 04:05:01 PM 5 11.60 0.00 1.19 0.02 0.05 87.15 04:05:01 PM 6 18.91 0.00 1.59 0.12 0.05 79.34 04:05:01 PM 7 6.76 0.00 1.24 0.08 0.03 91.88 Average: all 15.03 0.06 1.19 0.57 0.06 83.10 Average: 0 13.73 0.00 0.89 0.19 0.07 85.12 Average: 1 10.89 0.02 1.14 0.81 0.07 87.07 Average: 2 25.28 0.00 1.49 1.03 0.07 72.12 Average: 3 7.38 0.00 1.03 0.77 0.05 90.76 Average: 4 12.77 0.00 1.09 0.54 0.06 85.53 Average: 5 9.98 0.01 1.36 0.37 0.06 88.22 Average: 6 13.94 0.09 1.16 0.41 0.05 84.36 Average: 7 26.23 0.32 1.32 0.39 0.06 71.69