---> uname -a: Linux prd-centos8-docker-8c-8g-4319.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:3a:bb:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe3a:bb62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:e6:4a:a9 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:b1ff:fee6:4aa9/64 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) 10:41:49 LINUX RESTART (8 CPU) 10:42:01 AM tps rtps wtps bread/s bwrtn/s 10:43:01 AM 291.35 30.69 260.66 7375.44 9967.48 10:44:01 AM 280.66 18.89 261.76 4287.50 17127.94 10:45:01 AM 105.61 0.98 104.63 141.15 9711.06 10:46:01 AM 112.58 0.47 112.11 385.87 39031.19 10:47:01 AM 24.63 0.48 24.14 21.46 560.20 10:48:01 AM 17.46 0.00 17.46 0.00 573.15 10:49:01 AM 111.58 0.00 111.58 0.00 24161.83 10:50:01 AM 13.96 0.00 13.96 0.00 509.95 10:51:01 AM 186.10 2.47 183.64 4488.90 2293.82 Average: 127.10 6.00 121.11 1855.59 11548.51 10:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 AM 29511276 31223956 3144436 9.63 2688 2034576 1492784 4.43 152816 2556832 200924 10:44:01 AM 27458028 29724012 5197684 15.92 2688 2577112 2675640 7.94 245512 4458924 184560 10:45:01 AM 24661712 28426332 7994000 24.48 2688 4049300 3959880 11.75 337416 7066380 1413436 10:46:01 AM 24343920 27829072 8311792 25.45 2688 3767556 4539368 13.47 440984 7258740 64 10:47:01 AM 24199180 27692484 8456532 25.90 2688 3775620 4393056 13.03 445296 7399640 144 10:48:01 AM 25012936 28756688 7642776 23.40 2688 4023988 3380600 10.03 604704 6425052 237440 10:49:01 AM 23034328 27261752 9621384 29.46 2688 4495860 6258952 18.57 655004 8290392 1932 10:50:01 AM 22691796 26960628 9963916 30.51 2688 4538140 6433644 19.09 656536 8630300 2752 10:51:01 AM 23556460 28671344 9099252 27.86 2688 5364516 3391780 10.06 909184 7521860 789376 Average: 24941071 28505141 7714641 23.62 2688 3847408 4058412 12.04 494161 6623124 314514 10:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 AM eth0 391.24 264.35 2025.42 65.77 0.00 0.00 0.00 0.00 10:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM eth0 440.05 347.87 5696.95 64.28 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM eth0 398.23 265.18 10466.48 47.47 0.00 0.00 0.00 0.00 10:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM lo 16.59 16.59 1.58 1.58 0.00 0.00 0.00 0.00 10:46:01 AM eth0 35.07 24.21 13.03 11.02 0.00 0.00 0.00 0.00 10:46:01 AM docker0 5.41 6.05 0.72 0.70 0.00 0.00 0.00 0.00 10:46:01 AM vethf3572e9 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:47:01 AM lo 72.56 72.56 4.98 4.98 0.00 0.00 0.00 0.00 10:47:01 AM eth0 397.60 255.83 96.55 97.39 0.00 0.00 0.00 0.00 10:47:01 AM docker0 7.46 8.65 1.18 1.19 0.00 0.00 0.00 0.00 10:48:01 AM lo 32.21 32.21 1.59 1.59 0.00 0.00 0.00 0.00 10:48:01 AM eth0 248.84 211.88 734.04 1691.71 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM lo 32.26 32.26 4.31 4.31 0.00 0.00 0.00 0.00 10:49:01 AM eth0 413.25 132.56 2357.13 15.92 0.00 0.00 0.00 0.00 10:49:01 AM docker0 14.21 17.08 1.70 3.01 0.00 0.00 0.00 0.00 10:49:01 AM vethe6d6074 11.26 13.33 1.43 2.55 0.00 0.00 0.00 0.00 10:49:01 AM veth3374863 2.95 4.42 0.46 0.73 0.00 0.00 0.00 0.00 10:50:01 AM lo 1384.16 1384.16 234.78 234.78 0.00 0.00 0.00 0.00 10:50:01 AM eth0 184.69 118.07 53.72 53.53 0.00 0.00 0.00 0.00 10:50:01 AM docker0 588.26 608.16 107.97 114.41 0.00 0.00 0.00 0.00 10:50:01 AM vethe6d6074 530.12 549.64 109.23 84.18 0.00 0.00 0.00 0.01 10:50:01 AM veth3374863 58.14 58.59 6.78 30.23 0.00 0.00 0.00 0.00 10:51:01 AM lo 258.71 258.71 44.49 44.49 0.00 0.00 0.00 0.00 10:51:01 AM eth0 113.83 122.33 1471.08 1433.77 0.00 0.00 0.00 0.00 10:51:01 AM docker0 120.93 121.83 27.85 17.51 0.00 0.00 0.00 0.00 Average: lo 199.64 199.64 32.42 32.42 0.00 0.00 0.00 0.00 Average: eth0 291.42 193.58 2546.03 386.73 0.00 0.00 0.00 0.00 Average: docker0 81.82 84.65 15.49 15.20 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) 10:41:49 LINUX RESTART (8 CPU) 10:42:01 AM CPU %user %nice %system %iowait %steal %idle 10:43:01 AM all 15.21 0.00 2.29 0.66 0.06 81.78 10:43:01 AM 0 13.26 0.00 2.80 2.31 0.07 81.56 10:43:01 AM 1 8.31 0.00 2.10 0.62 0.05 88.92 10:43:01 AM 2 21.68 0.00 3.13 0.55 0.08 74.56 10:43:01 AM 3 16.55 0.00 2.40 0.49 0.08 80.49 10:43:01 AM 4 15.41 0.00 2.01 0.27 0.05 82.27 10:43:01 AM 5 10.52 0.00 1.57 0.62 0.05 87.23 10:43:01 AM 6 18.16 0.00 2.02 0.20 0.05 79.57 10:43:01 AM 7 17.79 0.00 2.27 0.25 0.07 79.62 10:44:01 AM all 29.80 0.00 1.58 0.89 0.10 67.64 10:44:01 AM 0 43.97 0.00 1.37 0.40 0.10 54.16 10:44:01 AM 1 32.47 0.00 1.99 1.37 0.10 64.06 10:44:01 AM 2 36.30 0.00 1.74 0.95 0.13 60.87 10:44:01 AM 3 35.22 0.00 2.01 0.99 0.10 61.68 10:44:01 AM 4 23.92 0.00 1.19 0.64 0.10 74.16 10:44:01 AM 5 25.53 0.00 1.14 0.43 0.10 72.80 10:44:01 AM 6 16.11 0.00 1.59 1.14 0.08 81.08 10:44:01 AM 7 24.85 0.00 1.61 1.17 0.08 72.29 10:45:01 AM all 40.60 0.00 2.49 0.25 0.11 56.55 10:45:01 AM 0 48.63 0.00 2.51 0.37 0.12 48.38 10:45:01 AM 1 22.78 0.00 2.17 0.34 0.10 74.61 10:45:01 AM 2 39.93 0.00 3.58 0.08 0.10 56.31 10:45:01 AM 3 57.75 0.00 1.69 0.15 0.13 40.28 10:45:01 AM 4 42.96 0.00 2.10 0.57 0.10 54.28 10:45:01 AM 5 39.74 0.00 2.30 0.02 0.10 57.84 10:45:01 AM 6 35.66 0.00 2.65 0.27 0.10 61.32 10:45:01 AM 7 37.32 0.00 2.90 0.24 0.12 59.42 10:46:01 AM all 19.88 0.00 2.08 0.59 0.08 77.36 10:46:01 AM 0 13.32 0.00 2.03 0.18 0.12 84.35 10:46:01 AM 1 24.00 0.00 2.39 1.36 0.08 72.17 10:46:01 AM 2 11.95 0.00 1.99 1.63 0.07 84.37 10:46:01 AM 3 16.67 0.00 1.59 0.13 0.07 81.54 10:46:01 AM 4 40.45 0.00 2.86 0.12 0.08 56.49 10:46:01 AM 5 20.16 0.00 1.74 0.25 0.08 77.76 10:46:01 AM 6 15.45 0.00 1.89 0.27 0.07 82.32 10:46:01 AM 7 17.07 0.00 2.14 0.80 0.08 79.90 10:47:01 AM all 15.63 0.00 1.87 0.03 0.10 82.36 10:47:01 AM 0 17.10 0.00 1.87 0.00 0.08 80.94 10:47:01 AM 1 13.69 0.00 2.16 0.03 0.12 83.99 10:47:01 AM 2 13.94 0.00 2.15 0.03 0.10 83.78 10:47:01 AM 3 16.10 0.00 2.26 0.05 0.12 81.47 10:47:01 AM 4 14.51 0.00 1.89 0.05 0.10 83.45 10:47:01 AM 5 16.14 0.00 1.27 0.03 0.12 82.44 10:47:01 AM 6 15.59 0.00 1.57 0.03 0.10 82.70 10:47:01 AM 7 18.00 0.00 1.76 0.02 0.08 80.14 10:48:01 AM all 24.31 0.00 1.10 0.04 0.09 74.47 10:48:01 AM 0 21.11 0.00 1.22 0.02 0.10 77.56 10:48:01 AM 1 24.41 0.00 0.64 0.00 0.10 74.86 10:48:01 AM 2 13.91 0.00 1.09 0.08 0.07 84.85 10:48:01 AM 3 37.37 0.00 1.89 0.17 0.10 60.47 10:48:01 AM 4 31.85 0.00 1.29 0.02 0.08 66.77 10:48:01 AM 5 14.84 0.00 1.04 0.00 0.07 84.05 10:48:01 AM 6 29.43 0.00 0.63 0.00 0.08 69.85 10:48:01 AM 7 21.58 0.00 0.99 0.02 0.10 77.31 10:49:01 AM all 32.78 0.00 1.72 0.34 0.10 65.06 10:49:01 AM 0 31.66 0.00 2.10 0.07 0.12 66.06 10:49:01 AM 1 38.16 0.00 1.86 0.69 0.10 59.19 10:49:01 AM 2 24.96 0.00 1.73 0.91 0.10 72.30 10:49:01 AM 3 35.84 0.00 1.53 0.57 0.10 61.97 10:49:01 AM 4 27.71 0.00 1.64 0.23 0.10 70.31 10:49:01 AM 5 35.60 0.00 1.48 0.03 0.10 62.79 10:49:01 AM 6 37.32 0.00 2.20 0.22 0.12 60.15 10:49:01 AM 7 30.95 0.00 1.22 0.02 0.08 67.72 10:50:01 AM all 21.44 0.00 1.96 0.01 0.11 76.48 10:50:01 AM 0 14.60 0.00 2.07 0.02 0.10 83.22 10:50:01 AM 1 20.09 0.00 1.80 0.00 0.12 77.99 10:50:01 AM 2 25.05 0.00 1.95 0.00 0.13 72.87 10:50:01 AM 3 29.03 0.00 1.53 0.02 0.12 69.31 10:50:01 AM 4 20.82 0.00 1.98 0.02 0.12 77.07 10:50:01 AM 5 17.24 0.00 1.71 0.00 0.10 80.95 10:50:01 AM 6 21.82 0.00 2.79 0.00 0.10 75.29 10:50:01 AM 7 22.86 0.00 1.86 0.02 0.10 75.17 10:51:01 AM all 28.76 0.00 1.76 0.32 0.09 69.08 10:51:01 AM 0 37.67 0.00 1.84 0.84 0.10 59.55 10:51:01 AM 1 15.47 0.00 1.63 0.05 0.07 82.79 10:51:01 AM 2 20.78 0.00 2.18 0.37 0.08 76.59 10:51:01 AM 3 42.76 0.00 1.79 0.33 0.10 55.02 10:51:01 AM 4 30.64 0.00 2.11 0.03 0.08 67.13 10:51:01 AM 5 22.52 0.00 1.46 0.07 0.08 75.87 10:51:01 AM 6 14.80 0.00 1.91 0.82 0.08 82.38 10:51:01 AM 7 45.38 0.00 1.17 0.02 0.10 53.34 Average: all 25.38 0.00 1.87 0.35 0.09 72.31 Average: 0 26.81 0.00 1.98 0.47 0.10 70.65 Average: 1 22.16 0.00 1.86 0.50 0.09 75.40 Average: 2 23.16 0.00 2.17 0.51 0.10 74.06 Average: 3 31.93 0.00 1.85 0.32 0.10 65.80 Average: 4 27.58 0.00 1.90 0.22 0.09 70.22 Average: 5 22.47 0.00 1.52 0.16 0.09 75.76 Average: 6 22.70 0.00 1.92 0.33 0.09 74.97 Average: 7 26.20 0.00 1.77 0.28 0.09 71.66