---> uname -a: Linux prd-centos8-docker-8c-8g-4332.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1123 25225 19 5541 30293 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:37:2b:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe37:2b81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:7e:2e:ee 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::42:8cff:fe7e:2eee/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) 04/21/2026 _x86_64_ (8 CPU) 11:04:20 LINUX RESTART (8 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 231.13 17.26 213.88 3774.38 11198.13 11:07:01 AM 187.89 2.58 185.30 613.23 17612.60 11:08:01 AM 137.03 0.62 136.42 426.72 41527.70 11:09:01 AM 34.94 0.00 34.94 0.00 628.65 11:10:01 AM 9.93 0.48 9.45 21.46 265.31 11:11:01 AM 16.64 0.00 16.64 0.00 685.27 11:12:01 AM 107.61 0.00 107.61 0.00 23931.63 11:13:01 AM 13.65 0.00 13.65 0.00 422.36 11:14:01 AM 192.79 2.43 190.35 4461.31 2437.57 Average: 103.52 2.60 100.92 1033.06 10968.57 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 28629236 30685776 4026476 12.33 2688 2371664 1896968 5.63 181336 3376508 282660 11:07:01 AM 27609848 29935744 5045864 15.45 2688 2635208 2480836 7.36 282520 4264160 53896 11:08:01 AM 24242400 27725460 8413312 25.76 2688 3766412 4612864 13.69 430760 7375516 1428 11:09:01 AM 23983332 27472472 8672380 26.56 2688 3771668 4769900 14.15 447048 7614604 108 11:10:01 AM 23963196 27457320 8692516 26.62 2688 3776632 4721908 14.01 449024 7631812 704 11:11:01 AM 24607516 28352128 8048196 24.65 2688 4025128 3849656 11.42 512076 6923440 234284 11:12:01 AM 23191224 27419628 9464488 28.98 2688 4496696 6175824 18.32 561676 8227952 1964 11:13:01 AM 22387388 26656732 10268324 31.44 2688 4538784 6839168 20.29 563400 9028848 5184 11:14:01 AM 23498332 28613356 9157380 28.04 2688 5364688 3462204 10.27 729220 7763372 789660 Average: 24679164 28257624 7976548 24.43 2688 3860764 4312148 12.79 461896 6911801 152210 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 297.88 238.10 3645.82 39.72 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 308.38 231.59 3719.01 38.93 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:08:01 AM eth0 323.14 199.32 9751.01 17.99 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:09:01 AM lo 58.11 58.11 4.92 4.92 0.00 0.00 0.00 0.00 11:09:01 AM eth0 244.13 160.02 64.03 59.43 0.00 0.00 0.00 0.00 11:09:01 AM docker0 12.06 13.60 1.78 1.68 0.00 0.00 0.00 0.00 11:10:01 AM lo 62.61 62.61 3.18 3.18 0.00 0.00 0.00 0.00 11:10:01 AM eth0 241.15 191.20 64.52 77.46 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 11:11:01 AM lo 34.17 34.17 1.68 1.68 0.00 0.00 0.00 0.00 11:11:01 AM eth0 165.23 134.77 710.59 47.31 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 34.13 34.13 4.62 4.62 0.00 0.00 0.00 0.00 11:12:01 AM eth0 385.74 132.52 2356.36 16.18 0.00 0.00 0.00 0.00 11:12:01 AM docker0 15.93 18.17 1.89 3.20 0.00 0.00 0.00 0.00 11:12:01 AM vethab81306 12.23 13.71 1.55 2.63 0.00 0.00 0.00 0.00 11:12:01 AM veth95d8589 3.70 5.13 0.55 0.83 0.00 0.00 0.00 0.00 11:13:01 AM lo 1301.07 1301.07 223.68 223.68 0.00 0.00 0.00 0.00 11:13:01 AM eth0 193.85 138.05 51.98 54.14 0.00 0.00 0.00 0.00 11:13:01 AM docker0 565.01 583.21 101.46 111.25 0.00 0.00 0.00 0.00 11:13:01 AM vethab81306 506.68 524.66 102.40 80.96 0.00 0.00 0.00 0.01 11:13:01 AM veth95d8589 58.33 58.61 6.78 30.29 0.00 0.00 0.00 0.00 11:14:01 AM lo 317.19 317.19 54.16 54.16 0.00 0.00 0.00 0.00 11:14:01 AM eth0 117.09 98.23 1478.49 24.60 0.00 0.00 0.00 0.00 11:14:01 AM docker0 142.99 144.22 34.00 20.62 0.00 0.00 0.00 0.00 Average: lo 200.85 200.85 32.47 32.47 0.00 0.00 0.00 0.00 Average: eth0 252.96 169.31 2427.04 41.75 0.00 0.00 0.00 0.00 Average: docker0 81.86 84.48 15.47 15.22 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) 04/21/2026 _x86_64_ (8 CPU) 11:04:20 LINUX RESTART (8 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 16.33 0.00 1.36 0.74 0.06 81.53 11:06:01 AM 0 12.64 0.00 0.87 0.48 0.07 85.94 11:06:01 AM 1 27.36 0.00 1.84 0.94 0.07 69.80 11:06:01 AM 2 23.04 0.00 1.45 0.58 0.07 74.86 11:06:01 AM 3 11.61 0.00 1.04 0.48 0.05 86.81 11:06:01 AM 4 25.01 0.00 2.86 2.28 0.07 69.79 11:06:01 AM 5 6.04 0.00 0.70 0.49 0.07 92.71 11:06:01 AM 6 17.12 0.00 0.85 0.47 0.03 81.53 11:06:01 AM 7 7.77 0.00 1.24 0.17 0.05 90.77 11:07:01 AM all 37.97 0.00 1.31 0.68 0.08 59.96 11:07:01 AM 0 44.00 0.00 0.50 0.03 0.08 55.38 11:07:01 AM 1 41.87 0.00 1.82 0.97 0.08 55.26 11:07:01 AM 2 31.24 0.00 1.05 0.08 0.08 67.54 11:07:01 AM 3 30.22 0.00 0.87 0.53 0.08 68.29 11:07:01 AM 4 52.92 0.00 2.32 1.34 0.08 43.33 11:07:01 AM 5 42.32 0.00 1.37 1.07 0.08 55.15 11:07:01 AM 6 24.38 0.00 1.02 0.87 0.08 73.65 11:07:01 AM 7 36.81 0.00 1.54 0.52 0.07 61.07 11:08:01 AM all 28.96 0.00 2.59 1.13 0.08 67.24 11:08:01 AM 0 22.99 0.00 1.96 0.47 0.08 74.49 11:08:01 AM 1 41.79 0.00 2.69 1.83 0.08 53.62 11:08:01 AM 2 32.96 0.00 3.92 1.73 0.07 61.32 11:08:01 AM 3 22.97 0.00 2.56 0.86 0.10 73.52 11:08:01 AM 4 25.60 0.00 2.38 0.57 0.08 71.37 11:08:01 AM 5 25.40 0.00 2.33 0.77 0.07 71.42 11:08:01 AM 6 29.69 0.00 1.98 2.11 0.08 66.13 11:08:01 AM 7 30.29 0.00 2.87 0.72 0.08 66.04 11:09:01 AM all 21.15 0.00 2.35 0.06 0.08 76.35 11:09:01 AM 0 15.32 0.00 2.11 0.07 0.08 82.42 11:09:01 AM 1 20.13 0.00 2.91 0.13 0.08 76.73 11:09:01 AM 2 18.03 0.00 2.35 0.08 0.08 79.46 11:09:01 AM 3 19.61 0.00 2.61 0.03 0.12 77.62 11:09:01 AM 4 24.86 0.00 2.29 0.05 0.08 72.71 11:09:01 AM 5 17.39 0.00 1.98 0.03 0.08 80.51 11:09:01 AM 6 26.23 0.00 2.39 0.03 0.07 71.27 11:09:01 AM 7 27.58 0.00 2.17 0.08 0.07 70.09 11:10:01 AM all 5.62 0.00 1.03 0.01 0.05 93.29 11:10:01 AM 0 6.99 0.00 1.15 0.00 0.07 91.79 11:10:01 AM 1 5.06 0.00 1.59 0.00 0.07 93.28 11:10:01 AM 2 7.18 0.00 0.75 0.05 0.05 91.97 11:10:01 AM 3 4.38 0.00 1.05 0.03 0.05 94.48 11:10:01 AM 4 6.13 0.00 1.10 0.02 0.05 92.70 11:10:01 AM 5 7.46 0.00 1.22 0.02 0.05 91.25 11:10:01 AM 6 4.00 0.00 0.70 0.00 0.05 95.25 11:10:01 AM 7 3.76 0.00 0.63 0.00 0.05 95.56 11:11:01 AM all 25.23 0.00 1.04 0.04 0.08 73.61 11:11:01 AM 0 34.84 0.00 0.55 0.05 0.08 64.47 11:11:01 AM 1 26.17 0.00 1.27 0.03 0.08 72.44 11:11:01 AM 2 29.48 0.00 1.50 0.03 0.08 68.90 11:11:01 AM 3 28.35 0.00 1.39 0.12 0.08 70.06 11:11:01 AM 4 5.80 0.00 1.00 0.05 0.07 93.09 11:11:01 AM 5 28.26 0.00 0.70 0.00 0.08 70.95 11:11:01 AM 6 18.81 0.00 0.69 0.00 0.08 80.42 11:11:01 AM 7 30.13 0.00 1.20 0.05 0.08 68.54 11:12:01 AM all 33.04 0.00 1.89 0.42 0.08 64.56 11:12:01 AM 0 40.19 0.00 1.64 0.05 0.08 58.04 11:12:01 AM 1 27.27 0.00 2.55 1.14 0.07 68.98 11:12:01 AM 2 36.40 0.00 1.64 0.69 0.08 61.18 11:12:01 AM 3 35.30 0.00 1.98 0.49 0.08 62.15 11:12:01 AM 4 29.67 0.00 2.15 0.64 0.10 67.45 11:12:01 AM 5 23.88 0.00 2.06 0.25 0.08 73.72 11:12:01 AM 6 34.53 0.00 1.27 0.05 0.08 64.06 11:12:01 AM 7 37.10 0.00 1.83 0.07 0.08 60.92 11:13:01 AM all 21.89 0.00 1.92 0.02 0.09 76.07 11:13:01 AM 0 24.85 0.00 1.67 0.00 0.10 73.37 11:13:01 AM 1 22.83 0.00 2.69 0.02 0.10 74.37 11:13:01 AM 2 23.17 0.00 1.96 0.03 0.10 74.74 11:13:01 AM 3 16.99 0.00 1.73 0.03 0.08 81.16 11:13:01 AM 4 32.92 0.00 1.61 0.00 0.08 65.39 11:13:01 AM 5 17.58 0.00 2.47 0.02 0.10 79.83 11:13:01 AM 6 16.04 0.00 1.55 0.03 0.10 82.27 11:13:01 AM 7 20.69 0.00 1.71 0.00 0.08 77.51 11:14:01 AM all 30.67 0.00 1.86 0.34 0.07 67.06 11:14:01 AM 0 48.38 0.00 3.14 1.29 0.08 47.11 11:14:01 AM 1 11.83 0.00 2.20 0.84 0.07 85.07 11:14:01 AM 2 23.31 0.00 1.51 0.07 0.07 75.05 11:14:01 AM 3 29.78 0.00 2.07 0.03 0.08 68.03 11:14:01 AM 4 39.82 0.00 1.24 0.02 0.07 58.86 11:14:01 AM 5 31.95 0.00 1.07 0.10 0.07 66.81 11:14:01 AM 6 32.53 0.00 1.39 0.07 0.07 65.95 11:14:01 AM 7 27.70 0.00 2.28 0.30 0.07 69.66 Average: all 24.54 0.00 1.70 0.38 0.08 73.30 Average: 0 27.80 0.00 1.51 0.27 0.08 70.33 Average: 1 24.92 0.00 2.17 0.65 0.08 72.18 Average: 2 24.97 0.00 1.79 0.37 0.08 72.79 Average: 3 22.13 0.00 1.70 0.29 0.08 75.79 Average: 4 26.97 0.00 1.88 0.55 0.08 70.52 Average: 5 22.26 0.00 1.54 0.31 0.08 75.82 Average: 6 22.59 0.00 1.31 0.40 0.07 75.61 Average: 7 24.64 0.00 1.72 0.21 0.07 73.36