---> uname -a: Linux prd-centos8-docker-8c-8g-2130.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1100 26960 19 3829 30316 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:b1:f0:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:feb1:f07b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:8d:75:ec 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::42:45ff:fe8d:75ec/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) 01/22/2026 _x86_64_ (8 CPU) 15:37:31 LINUX RESTART (8 CPU) 03:38:01 PM tps rtps wtps bread/s bwrtn/s 03:39:01 PM 231.07 21.56 209.51 5504.03 12684.79 03:40:01 PM 274.89 18.34 256.55 4041.85 12442.90 03:41:01 PM 94.87 0.95 93.92 232.76 12123.81 03:42:01 PM 61.90 0.15 61.75 33.05 27525.39 03:43:02 PM 77.47 0.45 77.02 386.54 19639.19 03:44:01 PM 23.19 0.49 22.70 21.82 525.66 03:45:01 PM 12.71 0.45 12.26 63.83 873.31 Average: 111.08 6.07 105.01 1472.51 12287.10 03:38:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 PM 29586220 31247820 3069492 9.40 2688 1984608 1447972 4.30 148244 2489520 175164 03:40:01 PM 27775832 29969616 4879880 14.94 2688 2505012 2662232 7.90 241120 4146164 293000 03:41:01 PM 26883988 29158296 5771724 17.67 2688 2582724 3216452 9.54 283000 4983796 21520 03:42:01 PM 25261408 28656608 7394304 22.64 2688 3678952 3612712 10.72 349640 6454040 525900 03:43:02 PM 24801024 28211340 7854688 24.05 2688 3692860 3965004 11.76 441180 6805000 200 03:44:01 PM 24601808 28019284 8053904 24.66 2688 3699716 4101140 12.17 445592 6997812 32 03:45:01 PM 27637452 31071808 5018260 15.37 2688 3714452 1497388 4.44 624324 3791716 23124 Average: 26649676 29476396 6006036 18.39 2688 3122618 2928986 8.69 361871 5095435 148420 03:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 427.34 284.34 1876.89 77.30 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 442.85 348.72 5358.71 51.97 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 127.03 113.16 918.84 25.65 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 373.51 240.60 9515.89 34.00 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:02 PM lo 24.14 24.14 2.28 2.28 0.00 0.00 0.00 0.00 03:43:02 PM eth0 43.40 34.76 12.62 15.93 0.00 0.00 0.00 0.00 03:43:02 PM docker0 7.65 8.55 1.02 1.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 70.57 70.57 4.57 4.57 0.00 0.00 0.00 0.00 03:44:01 PM eth0 243.86 202.25 70.73 86.04 0.00 0.00 0.00 0.00 03:44:01 PM docker0 5.32 6.17 0.89 0.88 0.00 0.00 0.00 0.00 03:45:01 PM lo 22.59 22.59 1.10 1.10 0.00 0.00 0.00 0.00 03:45:01 PM eth0 179.51 142.43 75.11 55.17 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.63 16.63 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 262.55 195.16 2552.97 49.35 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.09 0.27 0.27 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) 01/22/2026 _x86_64_ (8 CPU) 15:37:31 LINUX RESTART (8 CPU) 03:38:01 PM CPU %user %nice %system %iowait %steal %idle 03:39:01 PM all 11.62 0.00 1.76 2.05 0.06 84.50 03:39:01 PM 0 14.51 0.00 1.57 2.17 0.07 81.68 03:39:01 PM 1 8.01 0.00 1.94 2.26 0.05 87.74 03:39:01 PM 2 21.20 0.00 2.64 3.34 0.08 72.73 03:39:01 PM 3 18.26 0.00 1.14 3.23 0.05 77.33 03:39:01 PM 4 9.98 0.00 2.80 2.23 0.07 84.92 03:39:01 PM 5 3.57 0.00 1.71 0.67 0.08 93.97 03:39:01 PM 6 6.29 0.00 0.87 1.97 0.05 90.82 03:39:01 PM 7 11.14 0.00 1.37 0.53 0.07 86.88 03:40:01 PM all 27.59 0.00 1.42 1.64 0.10 69.25 03:40:01 PM 0 27.50 0.00 1.39 0.88 0.17 70.06 03:40:01 PM 1 17.52 0.00 1.09 0.99 0.08 80.32 03:40:01 PM 2 32.63 0.00 1.45 1.12 0.12 64.69 03:40:01 PM 3 29.06 0.00 1.92 2.88 0.12 66.03 03:40:01 PM 4 39.33 0.00 1.32 1.68 0.08 57.59 03:40:01 PM 5 30.95 0.00 1.06 0.95 0.12 66.92 03:40:01 PM 6 15.39 0.00 1.59 1.87 0.07 81.08 03:40:01 PM 7 28.34 0.00 1.54 2.74 0.08 67.29 03:41:01 PM all 27.86 0.00 0.81 0.99 0.08 70.26 03:41:01 PM 0 15.54 0.00 0.79 1.45 0.07 82.16 03:41:01 PM 1 21.73 0.00 0.90 2.31 0.10 74.96 03:41:01 PM 2 33.44 0.00 0.63 2.24 0.07 63.62 03:41:01 PM 3 42.28 0.00 0.94 0.32 0.07 56.40 03:41:01 PM 4 24.28 0.00 0.72 0.60 0.07 74.34 03:41:01 PM 5 19.41 0.00 1.09 0.27 0.08 79.15 03:41:01 PM 6 29.52 0.00 0.50 0.12 0.08 69.78 03:41:01 PM 7 36.68 0.00 0.95 0.58 0.07 61.72 03:42:01 PM all 24.13 0.00 2.44 1.78 0.09 71.57 03:42:01 PM 0 15.83 0.00 2.00 0.50 0.10 81.56 03:42:01 PM 1 18.67 0.00 1.98 7.71 0.07 71.56 03:42:01 PM 2 15.73 0.00 3.36 2.05 0.08 78.77 03:42:01 PM 3 53.30 0.00 3.64 0.02 0.12 42.92 03:42:01 PM 4 28.47 0.00 2.34 1.63 0.08 67.47 03:42:01 PM 5 24.26 0.00 1.90 0.03 0.08 73.72 03:42:01 PM 6 23.12 0.00 1.68 2.18 0.07 72.95 03:42:01 PM 7 13.63 0.00 2.61 0.08 0.08 83.60 03:43:02 PM all 20.83 0.00 2.04 1.49 0.08 75.56 03:43:02 PM 0 20.64 0.00 2.28 1.19 0.10 75.79 03:43:02 PM 1 28.30 0.00 2.45 4.00 0.08 65.17 03:43:02 PM 2 16.94 0.00 1.84 4.36 0.10 76.76 03:43:02 PM 3 19.30 0.00 2.06 1.09 0.08 77.47 03:43:02 PM 4 27.35 0.00 2.07 0.79 0.07 69.72 03:43:02 PM 5 20.85 0.00 1.73 0.05 0.08 77.29 03:43:02 PM 6 14.03 0.00 1.92 0.02 0.07 83.96 03:43:02 PM 7 19.19 0.00 2.01 0.44 0.08 78.28 03:44:01 PM all 14.51 0.00 2.01 0.04 0.10 83.34 03:44:01 PM 0 10.14 0.00 1.53 0.03 0.12 88.18 03:44:01 PM 1 15.54 0.00 1.70 0.02 0.10 82.64 03:44:01 PM 2 11.97 0.00 1.97 0.02 0.09 85.95 03:44:01 PM 3 14.88 0.00 2.09 0.14 0.09 82.80 03:44:01 PM 4 17.78 0.00 2.69 0.02 0.10 79.41 03:44:01 PM 5 16.61 0.00 2.16 0.05 0.09 81.09 03:44:01 PM 6 12.38 0.00 2.37 0.02 0.10 85.14 03:44:01 PM 7 16.74 0.00 1.55 0.03 0.12 81.56 03:45:01 PM all 21.16 0.00 1.30 0.23 0.08 77.23 03:45:01 PM 0 19.57 0.00 0.65 0.02 0.08 79.68 03:45:01 PM 1 24.29 0.00 1.12 0.05 0.10 74.44 03:45:01 PM 2 38.26 0.00 2.66 0.80 0.12 58.16 03:45:01 PM 3 24.75 0.00 1.60 0.94 0.07 72.64 03:45:01 PM 4 21.73 0.00 0.90 0.02 0.07 77.28 03:45:01 PM 5 13.53 0.00 0.74 0.00 0.08 85.65 03:45:01 PM 6 8.45 0.00 1.36 0.00 0.08 90.11 03:45:01 PM 7 18.67 0.00 1.35 0.00 0.05 79.93 Average: all 21.12 0.00 1.68 1.18 0.09 75.94 Average: 0 17.70 0.00 1.46 0.90 0.10 79.85 Average: 1 19.16 0.00 1.60 2.48 0.08 76.68 Average: 2 24.35 0.00 2.08 1.99 0.09 71.48 Average: 3 28.86 0.00 1.91 1.23 0.08 67.91 Average: 4 24.14 0.00 1.83 1.00 0.08 72.95 Average: 5 18.46 0.00 1.48 0.29 0.09 79.69 Average: 6 15.61 0.00 1.47 0.88 0.07 81.97 Average: 7 20.64 0.00 1.63 0.63 0.08 77.02