---> uname -a: Linux prd-centos8-docker-8c-8g-19499.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 26552 19 4253 30339 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:b1:44:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:feb1:44dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:41:69:da 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::42:2bff:fe41:69da/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) 02/23/2026 _x86_64_ (8 CPU) 11:27:10 LINUX RESTART (8 CPU) 11:28:01 AM tps rtps wtps bread/s bwrtn/s 11:29:01 AM 236.96 18.63 218.33 7557.67 13227.58 11:30:01 AM 136.28 0.02 136.26 0.13 14143.14 11:31:01 AM 45.83 2.62 43.22 1023.26 2622.93 11:32:01 AM 275.57 13.83 261.75 1002.20 29258.21 11:33:01 AM 24.56 0.00 24.56 0.00 18116.28 11:34:01 AM 11.35 0.00 11.35 0.00 423.38 11:35:01 AM 15.46 0.15 15.31 61.58 266.81 Average: 106.57 5.03 101.54 1377.79 11151.16 11:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 AM 28880104 30930224 3775608 11.56 2688 2366084 1838508 5.45 274776 3025732 125476 11:30:01 AM 27710024 30005356 4945688 15.14 2688 2608216 2537688 7.53 285340 4173844 108 11:31:01 AM 26978996 29735164 5676716 17.38 2688 3064688 2986536 8.86 390936 4780448 367272 11:32:01 AM 26069564 29826072 6586148 20.17 2688 4047828 2514756 7.46 665824 5355836 537248 11:33:01 AM 25702940 29459580 6952772 21.29 2688 4047928 2863816 8.50 665824 5720008 20 11:34:01 AM 25685576 29448960 6970136 21.34 2688 4054396 2863816 8.50 665976 5737540 20 11:35:01 AM 27251880 31120512 5403832 16.55 2688 4158844 1501428 4.45 807236 4032408 101592 Average: 26897012 30075124 5758700 17.63 2688 3478283 2443793 7.25 536559 4689402 161677 11:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 221.93 179.14 2313.10 36.44 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 412.95 307.52 4007.37 50.07 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 1111.08 333.79 6065.86 28.61 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM lo 12.70 12.70 1.34 1.34 0.00 0.00 0.00 0.00 11:32:01 AM eth0 333.69 133.76 2583.83 23.58 0.00 0.00 0.00 0.00 11:32:01 AM docker0 4.77 5.93 0.65 0.69 0.00 0.00 0.00 0.00 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 34.71 23.43 46.43 10.90 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM eth0 110.60 91.42 160.85 25.88 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM eth0 120.08 98.32 115.77 29.02 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 335.02 166.77 2184.80 29.21 0.00 0.00 0.00 0.00 Average: docker0 0.68 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) 02/23/2026 _x86_64_ (8 CPU) 11:27:10 LINUX RESTART (8 CPU) 11:28:01 AM CPU %user %nice %system %iowait %steal %idle 11:29:01 AM all 14.93 0.00 1.42 1.31 0.07 82.26 11:29:01 AM 0 13.62 0.00 1.40 0.40 0.08 84.49 11:29:01 AM 1 18.86 0.00 1.22 1.47 0.07 78.38 11:29:01 AM 2 16.98 0.00 1.40 1.09 0.08 80.44 11:29:01 AM 3 7.57 0.00 0.90 0.22 0.05 91.26 11:29:01 AM 4 21.98 0.00 2.37 2.02 0.07 73.56 11:29:01 AM 5 10.38 0.00 1.34 0.82 0.05 87.41 11:29:01 AM 6 9.63 0.00 1.10 1.05 0.07 88.15 11:29:01 AM 7 20.43 0.00 1.64 3.42 0.08 74.43 11:30:01 AM all 10.94 0.00 0.68 0.87 0.04 87.46 11:30:01 AM 0 5.32 0.00 0.30 0.00 0.05 94.33 11:30:01 AM 1 3.26 0.00 1.10 3.41 0.05 92.18 11:30:01 AM 2 27.18 0.00 1.30 0.65 0.05 70.82 11:30:01 AM 3 10.01 0.00 0.75 1.30 0.03 87.91 11:30:01 AM 4 17.30 0.00 0.62 0.48 0.05 81.54 11:30:01 AM 5 7.65 0.00 0.35 0.15 0.03 91.82 11:30:01 AM 6 1.44 0.00 0.67 0.70 0.03 97.16 11:30:01 AM 7 15.34 0.00 0.33 0.30 0.03 83.99 11:31:01 AM all 24.91 0.00 0.88 0.20 0.07 73.95 11:31:01 AM 0 27.20 0.00 0.75 0.02 0.07 71.96 11:31:01 AM 1 33.63 0.00 1.27 0.07 0.07 64.96 11:31:01 AM 2 26.21 0.00 0.89 0.60 0.07 72.23 11:31:01 AM 3 23.51 0.00 0.79 0.05 0.08 75.57 11:31:01 AM 4 38.62 0.00 1.57 0.59 0.08 59.14 11:31:01 AM 5 15.94 0.00 0.64 0.08 0.05 83.29 11:31:01 AM 6 3.35 0.00 0.54 0.03 0.07 96.01 11:31:01 AM 7 30.75 0.00 0.57 0.17 0.05 68.46 11:32:01 AM all 20.14 0.27 3.12 1.76 0.08 74.63 11:32:01 AM 0 16.73 0.07 2.98 0.13 0.08 80.01 11:32:01 AM 1 21.57 0.00 4.27 5.87 0.07 68.22 11:32:01 AM 2 19.41 0.02 2.89 0.08 0.08 77.52 11:32:01 AM 3 17.40 1.68 3.14 3.85 0.07 73.86 11:32:01 AM 4 20.41 0.30 3.46 2.13 0.10 73.59 11:32:01 AM 5 22.35 0.02 3.63 0.64 0.08 73.28 11:32:01 AM 6 24.18 0.02 2.05 1.26 0.08 72.41 11:32:01 AM 7 19.03 0.08 2.57 0.10 0.08 78.13 11:33:01 AM all 6.97 0.00 0.15 0.69 0.03 92.16 11:33:01 AM 0 7.34 0.00 0.08 0.75 0.05 91.78 11:33:01 AM 1 24.57 0.00 0.52 2.33 0.05 72.53 11:33:01 AM 2 17.04 0.00 0.20 2.37 0.02 80.38 11:33:01 AM 3 1.07 0.00 0.10 0.00 0.02 98.82 11:33:01 AM 4 0.57 0.00 0.13 0.05 0.03 99.22 11:33:01 AM 5 1.30 0.00 0.08 0.00 0.03 98.58 11:33:01 AM 6 2.77 0.00 0.03 0.02 0.02 97.17 11:33:01 AM 7 1.03 0.00 0.08 0.00 0.03 98.85 11:34:01 AM all 6.64 0.00 0.27 0.02 0.03 93.04 11:34:01 AM 0 5.40 0.00 0.02 0.00 0.03 94.55 11:34:01 AM 1 38.44 0.00 0.83 0.07 0.05 60.61 11:34:01 AM 2 3.04 0.00 0.12 0.00 0.03 96.81 11:34:01 AM 3 0.57 0.00 0.75 0.00 0.03 98.65 11:34:01 AM 4 0.99 0.00 0.23 0.08 0.02 98.68 11:34:01 AM 5 0.77 0.00 0.10 0.03 0.05 99.05 11:34:01 AM 6 1.42 0.00 0.03 0.00 0.02 98.53 11:34:01 AM 7 2.48 0.00 0.05 0.00 0.02 97.45 11:35:01 AM all 10.53 0.00 0.68 0.03 0.06 88.71 11:35:01 AM 0 5.97 0.00 0.52 0.00 0.05 93.46 11:35:01 AM 1 43.61 0.00 0.72 0.12 0.10 55.45 11:35:01 AM 2 1.67 0.00 0.65 0.00 0.07 97.61 11:35:01 AM 3 9.34 0.00 1.05 0.00 0.03 89.57 11:35:01 AM 4 5.99 0.00 0.48 0.02 0.05 93.46 11:35:01 AM 5 3.33 0.00 1.05 0.00 0.05 95.57 11:35:01 AM 6 6.69 0.00 0.38 0.00 0.05 92.88 11:35:01 AM 7 7.63 0.00 0.58 0.07 0.07 91.65 Average: all 13.57 0.04 1.03 0.70 0.05 84.62 Average: 0 11.64 0.01 0.86 0.19 0.06 87.24 Average: 1 26.28 0.00 1.42 1.90 0.06 70.33 Average: 2 15.92 0.00 1.06 0.69 0.06 82.27 Average: 3 9.91 0.24 1.07 0.77 0.05 87.97 Average: 4 15.11 0.04 1.27 0.77 0.06 82.76 Average: 5 8.80 0.00 1.02 0.25 0.05 89.87 Average: 6 7.05 0.00 0.69 0.44 0.05 91.77 Average: 7 13.80 0.01 0.83 0.58 0.05 84.72