---> uname -a: Linux prd-centos8-docker-8c-8g-3558.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: 2799.996 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1103 26319 19 4467 30313 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:65:f8:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe65:f849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2c:68:0e 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:afff:fe2c:680e/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) 01/28/2026 _x86_64_ (8 CPU) 03:23:22 LINUX RESTART (8 CPU) 03:24:02 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 217.52 17.16 200.36 3779.33 10650.86 03:26:01 AM 213.20 2.57 210.63 518.63 16905.35 03:27:01 AM 35.42 0.05 35.37 1.07 2673.66 03:28:01 AM 117.33 0.52 116.81 484.11 38983.71 03:29:01 AM 28.11 0.50 27.61 22.66 562.33 03:30:01 AM 3.42 0.00 3.42 0.00 86.04 03:31:01 AM 24.96 0.00 24.96 0.00 875.01 03:32:01 AM 104.32 0.00 104.32 0.00 24062.35 03:33:01 AM 13.91 0.03 13.88 4.53 550.63 Average: 83.96 2.29 81.67 529.45 10569.50 03:24:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 28946044 30889360 3709668 11.36 2688 2258964 1702124 5.05 176296 3068372 202828 03:26:01 AM 27358084 29612772 5297628 16.22 2688 2563760 2700148 8.01 273404 4520300 49400 03:27:01 AM 27145904 29421436 5509808 16.87 2688 2583820 2918740 8.66 281516 4723912 140 03:28:01 AM 25166608 28579948 7489104 22.93 2688 3695376 4222848 12.53 435204 6442908 112 03:29:01 AM 24900104 28320344 7755608 23.75 2688 3702344 3852716 11.43 443572 6702720 116 03:30:01 AM 24881856 28302864 7773856 23.81 2688 3703140 3856208 11.44 443572 6721068 28 03:31:01 AM 25403912 29073828 7251800 22.21 2688 3949864 3099296 9.20 506004 6135500 232172 03:32:01 AM 23249920 27405524 9405792 28.80 2688 4423892 6118756 18.15 554248 8176564 28 03:33:01 AM 27004132 31085208 5651580 17.31 2688 4337536 1550388 4.60 694956 4311432 88 Average: 26006285 29187920 6649427 20.36 2688 3468744 3335692 9.90 423197 5644753 53879 03:24:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 220.60 178.13 2425.15 32.80 0.00 0.00 0.00 0.00 03:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 340.97 270.66 4459.47 37.10 0.00 0.00 0.00 0.00 03:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 87.79 75.59 281.56 24.83 0.00 0.00 0.00 0.00 03:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM lo 6.11 6.11 0.54 0.54 0.00 0.00 0.00 0.00 03:28:01 AM eth0 294.20 172.58 9480.30 18.18 0.00 0.00 0.00 0.00 03:28:01 AM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 03:28:01 AM veth7945322 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 AM lo 74.04 74.04 5.57 5.57 0.00 0.00 0.00 0.00 03:29:01 AM eth0 199.17 142.79 58.09 63.47 0.00 0.00 0.00 0.00 03:29:01 AM docker0 11.28 12.78 1.67 1.67 0.00 0.00 0.00 0.00 03:30:01 AM lo 63.99 63.99 3.12 3.12 0.00 0.00 0.00 0.00 03:30:01 AM eth0 161.49 126.61 49.62 61.53 0.00 0.00 0.00 0.00 03:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 28.17 28.17 1.39 1.39 0.00 0.00 0.00 0.00 03:31:01 AM eth0 216.96 178.87 738.13 61.09 0.00 0.00 0.00 0.00 03:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM lo 258.76 258.76 41.24 41.24 0.00 0.00 0.00 0.00 03:32:01 AM eth0 586.55 225.04 2320.60 20.92 0.00 0.00 0.00 0.00 03:32:01 AM docker0 110.23 116.62 18.66 19.65 0.00 0.00 0.00 0.00 03:32:01 AM vethdd28245 99.34 104.73 18.88 16.37 0.00 0.00 0.00 0.00 03:32:01 AM veth687439e 10.89 12.61 1.29 3.55 0.00 0.00 0.00 0.00 03:33:01 AM lo 1410.11 1410.11 243.65 243.65 0.00 0.00 0.00 0.00 03:33:01 AM eth0 205.13 136.87 65.93 64.31 0.00 0.00 0.00 0.00 03:33:01 AM docker0 618.44 635.70 120.20 116.50 0.00 0.00 0.00 0.00 Average: lo 204.86 204.86 32.88 32.88 0.00 0.00 0.00 0.00 Average: eth0 256.44 167.33 2208.19 42.75 0.00 0.00 0.00 0.00 Average: docker0 82.49 85.33 15.66 15.36 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) 01/28/2026 _x86_64_ (8 CPU) 03:23:22 LINUX RESTART (8 CPU) 03:24:02 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 14.95 0.00 1.21 0.63 0.06 83.16 03:25:01 AM 0 16.69 0.00 1.44 0.42 0.07 81.38 03:25:01 AM 1 8.83 0.00 1.17 1.09 0.07 88.85 03:25:01 AM 2 18.63 0.00 1.12 0.29 0.05 79.91 03:25:01 AM 3 6.94 0.00 0.92 1.11 0.09 90.95 03:25:01 AM 4 10.76 0.00 1.14 0.68 0.03 87.39 03:25:01 AM 5 21.42 0.00 1.12 0.58 0.05 76.84 03:25:01 AM 6 18.19 0.00 1.04 0.53 0.05 80.19 03:25:01 AM 7 18.11 0.00 1.70 0.34 0.03 79.82 03:26:01 AM all 37.30 0.00 1.25 0.68 0.08 60.68 03:26:01 AM 0 47.58 0.00 1.00 0.64 0.08 50.70 03:26:01 AM 1 20.92 0.00 1.20 0.53 0.07 77.27 03:26:01 AM 2 40.17 0.00 1.66 0.92 0.08 57.17 03:26:01 AM 3 32.06 0.00 1.12 0.45 0.08 66.29 03:26:01 AM 4 38.05 0.00 1.00 0.65 0.08 60.21 03:26:01 AM 5 51.80 0.00 0.95 0.30 0.07 46.88 03:26:01 AM 6 27.14 0.00 1.49 1.24 0.08 70.05 03:26:01 AM 7 40.69 0.00 1.57 0.72 0.10 56.92 03:27:01 AM all 17.03 0.00 0.43 0.09 0.05 82.40 03:27:01 AM 0 56.45 0.00 0.83 0.13 0.07 42.51 03:27:01 AM 1 14.09 0.00 0.42 0.02 0.05 85.42 03:27:01 AM 2 6.41 0.00 0.68 0.47 0.05 92.38 03:27:01 AM 3 8.96 0.00 0.25 0.00 0.05 90.74 03:27:01 AM 4 5.49 0.00 0.33 0.00 0.05 94.12 03:27:01 AM 5 13.12 0.00 0.45 0.12 0.03 86.27 03:27:01 AM 6 9.25 0.00 0.12 0.00 0.05 90.58 03:27:01 AM 7 22.48 0.00 0.37 0.00 0.03 77.12 03:28:01 AM all 27.71 0.00 3.05 0.64 0.09 68.50 03:28:01 AM 0 29.39 0.00 3.85 0.17 0.10 66.50 03:28:01 AM 1 22.49 0.00 3.21 0.56 0.07 73.67 03:28:01 AM 2 24.78 0.00 3.23 0.19 0.10 71.70 03:28:01 AM 3 33.47 0.00 2.69 0.66 0.10 63.08 03:28:01 AM 4 26.48 0.00 2.62 0.29 0.10 70.50 03:28:01 AM 5 25.35 0.00 3.73 1.78 0.08 69.05 03:28:01 AM 6 29.47 0.00 2.86 0.92 0.08 66.66 03:28:01 AM 7 30.24 0.00 2.25 0.54 0.08 66.90 03:29:01 AM all 17.90 0.00 1.99 0.04 0.08 79.99 03:29:01 AM 0 15.41 0.00 2.09 0.07 0.08 82.35 03:29:01 AM 1 20.83 0.00 2.16 0.05 0.08 76.88 03:29:01 AM 2 19.29 0.00 2.18 0.02 0.08 78.43 03:29:01 AM 3 17.17 0.00 1.74 0.05 0.08 80.96 03:29:01 AM 4 19.51 0.00 2.29 0.05 0.08 78.06 03:29:01 AM 5 15.99 0.00 1.49 0.02 0.07 82.44 03:29:01 AM 6 15.65 0.00 1.74 0.03 0.08 82.49 03:29:01 AM 7 19.37 0.00 2.19 0.05 0.07 78.32 03:30:01 AM all 1.49 0.00 0.60 0.01 0.07 97.83 03:30:01 AM 0 1.95 0.00 0.22 0.00 0.07 97.76 03:30:01 AM 1 2.24 0.00 1.05 0.02 0.05 96.64 03:30:01 AM 2 1.89 0.00 0.40 0.00 0.12 97.59 03:30:01 AM 3 1.58 0.00 0.37 0.02 0.12 97.91 03:30:01 AM 4 1.02 0.00 0.56 0.00 0.05 98.37 03:30:01 AM 5 0.97 0.00 0.32 0.02 0.07 98.63 03:30:01 AM 6 1.13 0.00 1.22 0.00 0.03 97.61 03:30:01 AM 7 1.14 0.00 0.67 0.00 0.08 98.11 03:31:01 AM all 27.89 0.00 1.12 0.04 0.08 70.87 03:31:01 AM 0 27.80 0.00 0.95 0.02 0.08 71.14 03:31:01 AM 1 31.21 0.00 1.39 0.00 0.08 67.32 03:31:01 AM 2 21.94 0.00 1.27 0.03 0.07 76.69 03:31:01 AM 3 22.23 0.00 0.43 0.03 0.07 77.23 03:31:01 AM 4 37.72 0.00 0.64 0.03 0.08 61.53 03:31:01 AM 5 30.10 0.00 0.65 0.07 0.08 69.10 03:31:01 AM 6 34.69 0.00 1.90 0.00 0.07 63.34 03:31:01 AM 7 17.46 0.00 1.72 0.12 0.07 80.64 03:32:01 AM all 29.44 0.00 1.90 0.46 0.09 68.11 03:32:01 AM 0 24.50 0.00 1.96 1.04 0.10 72.40 03:32:01 AM 1 18.84 0.00 1.73 0.24 0.09 79.11 03:32:01 AM 2 47.79 0.00 2.38 0.31 0.12 49.40 03:32:01 AM 3 31.42 0.00 1.97 0.62 0.09 65.91 03:32:01 AM 4 16.09 0.00 1.64 0.14 0.09 82.04 03:32:01 AM 5 29.90 0.00 1.76 0.49 0.09 67.76 03:32:01 AM 6 30.66 0.00 1.55 0.51 0.09 67.20 03:32:01 AM 7 36.30 0.00 2.20 0.36 0.09 61.06 03:33:01 AM all 21.22 0.00 2.07 0.03 0.09 76.60 03:33:01 AM 0 29.59 0.00 1.04 0.02 0.08 69.27 03:33:01 AM 1 22.40 0.00 2.16 0.02 0.10 75.32 03:33:01 AM 2 30.94 0.00 1.71 0.07 0.08 67.20 03:33:01 AM 3 22.38 0.00 2.65 0.02 0.10 74.85 03:33:01 AM 4 12.17 0.00 1.90 0.03 0.08 85.81 03:33:01 AM 5 20.06 0.00 2.53 0.02 0.10 77.29 03:33:01 AM 6 20.67 0.00 2.02 0.03 0.08 77.19 03:33:01 AM 7 11.45 0.00 2.53 0.02 0.08 85.92 Average: all 21.66 0.00 1.51 0.29 0.08 76.46 Average: 0 27.73 0.00 1.48 0.28 0.08 70.42 Average: 1 18.02 0.00 1.61 0.28 0.07 80.02 Average: 2 23.48 0.00 1.62 0.25 0.08 74.55 Average: 3 19.60 0.00 1.35 0.33 0.09 78.64 Average: 4 18.64 0.00 1.35 0.21 0.07 79.73 Average: 5 23.18 0.00 1.44 0.38 0.07 74.93 Average: 6 20.73 0.00 1.55 0.36 0.07 77.29 Average: 7 21.89 0.00 1.69 0.24 0.07 76.11