---> uname -a: Linux prd-centos8-docker-8c-8g-18391.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 1093 26975 19 3821 30323 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:46:a1:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe46:a1f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:fe:3b:e1 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:e9ff:fefe:3be1/64 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) 02/19/2026 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 PM tps rtps wtps bread/s bwrtn/s 12:24:01 PM 237.90 16.83 221.08 3612.13 10869.21 12:25:01 PM 186.77 2.58 184.19 613.36 16087.74 12:26:01 PM 33.71 0.05 33.66 1.07 2609.85 12:27:01 PM 111.18 0.63 110.55 483.97 40024.38 12:28:01 PM 31.31 0.05 31.26 0.53 488.09 12:29:01 PM 8.08 0.43 7.65 20.93 227.09 Average: 101.49 3.43 98.06 788.69 11717.86 12:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 PM 28826832 30817740 3828872 11.72 2688 2305944 1738692 5.16 179152 3180140 242748 12:25:01 PM 27554596 29813172 5101108 15.62 2688 2567496 2606664 7.73 281972 4317288 53032 12:26:01 PM 26605584 28881152 6050120 18.53 2688 2583792 3519236 10.44 282976 5262000 96 12:27:01 PM 24366484 27778900 8289220 25.38 2688 3695136 4642112 13.77 428332 7249848 60 12:28:01 PM 24239444 27656184 8416260 25.77 2688 3699140 4480756 13.29 443428 7361068 180 12:29:01 PM 24144764 27565840 8510940 26.06 2688 3703304 4546308 13.49 445248 7453372 8 Average: 25956284 28752165 6699420 20.52 2688 3092469 3588961 10.65 343518 5803953 49354 12:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 PM eth0 282.71 230.92 3245.39 49.32 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 313.70 239.86 3660.97 40.79 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 100.87 84.20 270.98 23.14 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 12:27:01 PM eth0 294.37 181.27 9491.49 19.65 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 PM veth2fdb873 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:28:01 PM lo 60.70 60.70 5.04 5.04 0.00 0.00 0.00 0.00 12:28:01 PM eth0 161.68 116.66 41.90 45.54 0.00 0.00 0.00 0.00 12:28:01 PM docker0 12.10 13.60 1.79 1.68 0.00 0.00 0.00 0.00 12:29:01 PM lo 65.24 65.24 3.31 3.31 0.00 0.00 0.00 0.00 12:29:01 PM eth0 270.91 212.48 74.67 84.29 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 Average: lo 21.09 21.09 1.40 1.40 0.00 0.00 0.00 0.00 Average: eth0 237.37 177.57 2797.61 43.79 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.46 0.32 0.31 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) 02/19/2026 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 PM CPU %user %nice %system %iowait %steal %idle 12:24:01 PM all 15.34 0.00 1.29 0.63 0.06 82.68 12:24:01 PM 0 14.09 0.00 0.53 0.03 0.07 85.27 12:24:01 PM 1 7.73 0.00 0.97 0.99 0.07 90.25 12:24:01 PM 2 14.03 0.00 0.62 0.25 0.05 85.06 12:24:01 PM 3 27.53 0.00 2.56 0.74 0.07 69.11 12:24:01 PM 4 17.35 0.00 1.17 0.75 0.05 80.68 12:24:01 PM 5 21.80 0.00 2.30 0.63 0.05 75.21 12:24:01 PM 6 11.13 0.00 1.57 1.54 0.05 85.71 12:24:01 PM 7 9.05 0.00 0.63 0.13 0.05 90.13 12:25:01 PM all 38.97 0.00 1.20 0.57 0.07 59.19 12:25:01 PM 0 28.82 0.00 0.90 0.12 0.08 70.08 12:25:01 PM 1 36.12 0.00 0.78 0.57 0.07 62.46 12:25:01 PM 2 52.77 0.00 1.07 0.45 0.07 45.64 12:25:01 PM 3 48.04 0.00 1.60 0.50 0.08 49.77 12:25:01 PM 4 34.10 0.00 1.30 0.62 0.07 63.91 12:25:01 PM 5 44.63 0.00 1.67 0.94 0.07 52.69 12:25:01 PM 6 44.44 0.00 0.85 0.02 0.07 54.62 12:25:01 PM 7 22.82 0.00 1.39 1.36 0.07 74.37 12:26:01 PM all 9.95 0.00 0.33 0.09 0.04 89.59 12:26:01 PM 0 8.62 0.00 0.08 0.00 0.05 91.25 12:26:01 PM 1 3.29 0.00 0.25 0.00 0.05 96.41 12:26:01 PM 2 5.01 0.00 0.12 0.08 0.03 94.76 12:26:01 PM 3 37.07 0.00 0.95 0.17 0.03 61.78 12:26:01 PM 4 5.45 0.00 0.72 0.47 0.03 93.33 12:26:01 PM 5 10.99 0.00 0.18 0.02 0.03 88.78 12:26:01 PM 6 3.37 0.00 0.15 0.02 0.05 96.41 12:26:01 PM 7 5.77 0.00 0.15 0.00 0.03 94.05 12:27:01 PM all 24.08 0.00 2.59 0.66 0.06 72.61 12:27:01 PM 0 13.93 0.00 2.97 0.67 0.05 82.37 12:27:01 PM 1 29.05 0.00 3.16 1.88 0.07 65.84 12:27:01 PM 2 18.58 0.00 2.20 0.72 0.07 78.43 12:27:01 PM 3 37.60 0.00 2.55 0.17 0.07 59.61 12:27:01 PM 4 28.07 0.00 2.99 0.59 0.08 68.26 12:27:01 PM 5 26.85 0.00 2.01 0.47 0.05 70.62 12:27:01 PM 6 21.25 0.00 2.47 0.02 0.05 76.21 12:27:01 PM 7 17.29 0.00 2.37 0.76 0.05 79.54 12:28:01 PM all 19.04 0.00 2.05 0.05 0.08 78.79 12:28:01 PM 0 20.36 0.00 2.18 0.02 0.08 77.36 12:28:01 PM 1 18.49 0.00 2.23 0.03 0.08 79.16 12:28:01 PM 2 19.15 0.00 2.19 0.07 0.08 78.51 12:28:01 PM 3 15.72 0.00 1.74 0.05 0.08 82.41 12:28:01 PM 4 24.53 0.00 1.84 0.05 0.07 73.51 12:28:01 PM 5 18.92 0.00 2.13 0.03 0.08 78.83 12:28:01 PM 6 15.17 0.00 1.69 0.05 0.08 83.00 12:28:01 PM 7 19.95 0.00 2.37 0.12 0.07 77.49 12:29:01 PM all 5.41 0.00 1.06 0.01 0.07 93.46 12:29:01 PM 0 5.58 0.00 0.84 0.00 0.07 93.51 12:29:01 PM 1 7.20 0.00 1.57 0.02 0.08 91.13 12:29:01 PM 2 5.26 0.00 1.67 0.02 0.08 92.97 12:29:01 PM 3 5.37 0.00 0.59 0.02 0.08 93.95 12:29:01 PM 4 4.33 0.00 1.54 0.00 0.07 94.06 12:29:01 PM 5 6.13 0.00 0.97 0.02 0.05 92.83 12:29:01 PM 6 5.37 0.00 0.57 0.02 0.07 93.97 12:29:01 PM 7 4.01 0.00 0.70 0.00 0.07 95.22 Average: all 18.79 0.00 1.42 0.34 0.06 79.40 Average: 0 15.23 0.00 1.25 0.14 0.07 83.31 Average: 1 16.97 0.00 1.49 0.58 0.07 80.89 Average: 2 19.13 0.00 1.31 0.26 0.06 79.23 Average: 3 28.56 0.00 1.66 0.27 0.07 69.44 Average: 4 18.96 0.00 1.59 0.41 0.06 78.97 Average: 5 21.54 0.00 1.54 0.35 0.06 76.51 Average: 6 16.79 0.00 1.22 0.28 0.06 81.66 Average: 7 13.14 0.00 1.27 0.39 0.06 85.14