---> uname -a: Linux prd-centos8-docker-8c-8g-1958.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1034 27425 19 3428 30391 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:f4:33:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fef4:3371/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:e3:34:7f 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/24/2026 _x86_64_ (8 CPU) 11:59:43 LINUX RESTART (8 CPU) 12:00:00 PM tps rtps wtps bread/s bwrtn/s 12:00:01 PM 314.17 124.41 189.76 7981.10 318003.94 12:01:01 PM 264.33 23.33 241.00 6042.14 11972.06 12:02:01 PM 184.13 17.35 166.78 3275.14 15186.49 12:03:01 PM 161.49 7.80 153.69 965.31 7170.24 12:04:01 PM 204.93 3.45 201.48 192.70 17715.49 12:05:01 PM 150.65 4.17 146.48 193.90 21268.06 12:06:01 PM 6.63 0.00 6.63 0.00 482.62 12:07:01 PM 48.66 2.93 45.73 144.78 2332.28 Average: 146.34 8.78 137.56 1564.42 11801.49 12:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 PM 30593456 31818964 2059916 6.31 2688 1566640 726060 2.15 77964 1621956 6248 12:01:01 PM 29469628 31248720 3183744 9.75 2688 2098532 1431356 4.25 184404 2550628 190824 12:02:01 PM 28788216 30938796 3865156 11.84 2688 2459300 1681112 4.99 196128 3167280 61868 12:03:01 PM 27065512 29526456 5587860 17.11 2688 2763872 2837472 8.42 294468 4764052 164284 12:04:01 PM 26528280 29472268 6125092 18.76 2688 3240876 2743436 8.14 359272 5212960 182208 12:05:01 PM 24262120 27634156 8391252 25.70 2688 3665640 4828584 14.33 549144 7269180 5944 12:06:01 PM 24548224 27924584 8105148 24.82 2688 3669760 4411768 13.09 549804 6984516 12 12:07:01 PM 28127776 31164516 4525596 13.86 2688 3329628 1414280 4.20 744092 3219320 8456 Average: 27422902 29966058 5230470 16.02 2688 2849281 2509258 7.45 369410 4348736 77480 12:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 14.96 11.02 3.71 2.56 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 524.93 325.74 2566.68 85.44 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 142.16 118.27 1843.85 23.11 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM lo 4.57 4.57 0.45 0.45 0.00 0.00 0.00 0.00 12:03:01 PM eth0 352.66 275.14 4379.19 47.60 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM lo 22.53 22.53 5.43 5.43 0.00 0.00 0.00 0.00 12:04:01 PM eth0 293.32 194.80 6654.55 47.34 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM lo 61.48 61.48 10.26 10.26 0.00 0.00 0.00 0.00 12:05:01 PM eth0 102.60 87.14 1067.67 43.08 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 100.70 100.70 27.16 27.16 0.00 0.00 0.00 0.00 12:06:01 PM eth0 29.09 20.49 6.26 57.09 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM lo 29.41 29.41 6.20 6.20 0.00 0.00 0.00 0.00 12:07:01 PM eth0 33.49 26.01 22.46 26.22 0.00 0.00 0.00 0.00 12:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.14 31.14 7.05 7.05 0.00 0.00 0.00 0.00 Average: eth0 210.58 149.24 2355.81 46.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/24/2026 _x86_64_ (8 CPU) 11:59:43 LINUX RESTART (8 CPU) 12:00:00 PM CPU %user %nice %system %iowait %steal %idle 12:00:01 PM all 0.79 0.00 3.56 13.55 0.00 82.10 12:00:01 PM 0 0.00 0.00 9.52 85.71 0.00 4.76 12:00:01 PM 1 0.79 0.00 5.56 1.59 0.00 92.06 12:00:01 PM 2 1.57 0.00 3.15 18.90 0.00 76.38 12:00:01 PM 3 0.79 0.00 0.79 0.00 0.00 98.41 12:00:01 PM 4 0.79 0.00 2.38 0.00 0.00 96.83 12:00:01 PM 5 0.79 0.00 3.17 2.38 0.00 93.65 12:00:01 PM 6 0.79 0.00 1.57 0.00 0.00 97.64 12:00:01 PM 7 0.79 0.00 2.36 0.00 0.00 96.85 12:01:01 PM all 14.94 0.00 2.27 0.83 0.06 81.90 12:01:01 PM 0 16.71 0.00 1.77 0.80 0.05 80.67 12:01:01 PM 1 24.62 0.00 3.30 0.62 0.10 71.36 12:01:01 PM 2 21.38 0.00 2.14 0.47 0.08 75.92 12:01:01 PM 3 7.31 0.00 1.80 0.34 0.07 90.49 12:01:01 PM 4 11.69 0.00 2.60 0.74 0.07 84.90 12:01:01 PM 5 9.76 0.00 1.24 0.23 0.05 88.72 12:01:01 PM 6 8.50 0.00 3.12 2.84 0.05 85.49 12:01:01 PM 7 19.49 0.00 2.18 0.59 0.05 77.70 12:02:01 PM all 9.20 0.00 0.95 0.70 0.05 89.09 12:02:01 PM 0 8.08 0.00 0.83 0.45 0.05 90.58 12:02:01 PM 1 5.38 0.00 0.85 0.70 0.05 93.02 12:02:01 PM 2 7.74 0.00 0.97 1.05 0.07 90.17 12:02:01 PM 3 5.31 0.00 0.82 0.42 0.05 93.40 12:02:01 PM 4 7.38 0.00 0.70 1.10 0.03 90.78 12:02:01 PM 5 6.04 0.00 0.48 0.17 0.03 93.27 12:02:01 PM 6 9.91 0.00 1.17 1.45 0.05 87.42 12:02:01 PM 7 23.79 0.00 1.80 0.27 0.08 74.05 12:03:01 PM all 27.55 0.00 1.33 0.45 0.09 70.57 12:03:01 PM 0 34.93 0.00 1.29 0.30 0.08 63.40 12:03:01 PM 1 26.02 0.00 1.44 0.20 0.08 72.26 12:03:01 PM 2 30.89 0.00 1.47 0.75 0.10 66.78 12:03:01 PM 3 23.20 0.00 1.54 0.64 0.08 74.54 12:03:01 PM 4 20.41 0.00 1.29 0.35 0.08 77.86 12:03:01 PM 5 21.28 0.00 1.09 0.57 0.07 76.99 12:03:01 PM 6 35.28 0.00 0.87 0.23 0.10 63.52 12:03:01 PM 7 28.38 0.00 1.69 0.57 0.08 69.28 12:04:01 PM all 40.17 0.00 1.58 1.05 0.12 57.08 12:04:01 PM 0 56.25 0.00 2.41 1.52 0.15 39.67 12:04:01 PM 1 64.87 0.00 2.60 0.38 0.17 31.98 12:04:01 PM 2 23.45 0.00 1.47 3.56 0.15 71.36 12:04:01 PM 3 21.27 0.00 0.95 0.33 0.10 77.34 12:04:01 PM 4 30.96 0.00 1.81 2.17 0.08 64.98 12:04:01 PM 5 42.47 0.00 1.00 0.07 0.12 56.34 12:04:01 PM 6 46.93 0.00 1.09 0.28 0.12 51.58 12:04:01 PM 7 35.05 0.00 1.29 0.10 0.08 63.48 12:05:01 PM all 36.97 0.00 1.10 0.89 0.10 60.95 12:05:01 PM 0 36.92 0.00 0.87 0.27 0.10 61.85 12:05:01 PM 1 47.74 0.00 1.65 1.20 0.12 49.28 12:05:01 PM 2 32.43 0.00 0.60 1.49 0.10 65.39 12:05:01 PM 3 29.52 0.00 0.94 2.73 0.08 66.74 12:05:01 PM 4 36.65 0.00 0.78 0.15 0.10 62.32 12:05:01 PM 5 45.05 0.00 2.04 0.05 0.10 52.77 12:05:01 PM 6 51.52 0.00 0.79 0.18 0.12 47.39 12:05:01 PM 7 15.93 0.00 1.12 1.02 0.08 81.84 12:06:01 PM all 11.71 0.00 0.19 0.01 0.03 88.06 12:06:01 PM 0 13.73 0.00 0.17 0.02 0.05 86.03 12:06:01 PM 1 23.39 0.00 0.27 0.00 0.05 76.29 12:06:01 PM 2 5.44 0.00 0.25 0.00 0.02 94.29 12:06:01 PM 3 10.67 0.00 0.17 0.02 0.03 89.11 12:06:01 PM 4 7.17 0.00 0.17 0.00 0.02 92.64 12:06:01 PM 5 14.48 0.00 0.17 0.00 0.03 85.32 12:06:01 PM 6 15.40 0.00 0.08 0.00 0.03 84.48 12:06:01 PM 7 3.38 0.00 0.23 0.05 0.03 96.31 12:07:01 PM all 11.41 0.00 0.90 0.06 0.04 87.59 12:07:01 PM 0 21.23 0.00 1.37 0.03 0.05 77.32 12:07:01 PM 1 16.96 0.00 0.98 0.05 0.05 81.95 12:07:01 PM 2 10.78 0.00 0.78 0.05 0.05 88.33 12:07:01 PM 3 18.93 0.00 1.24 0.15 0.07 79.62 12:07:01 PM 4 3.59 0.00 0.72 0.00 0.03 95.66 12:07:01 PM 5 7.89 0.00 0.68 0.05 0.03 91.34 12:07:01 PM 6 6.82 0.00 0.97 0.08 0.03 92.10 12:07:01 PM 7 5.04 0.00 0.47 0.08 0.03 94.38 Average: all 21.64 0.00 1.20 0.61 0.07 76.48 Average: 0 26.75 0.00 1.27 0.74 0.08 71.17 Average: 1 29.77 0.00 1.60 0.45 0.09 68.09 Average: 2 18.81 0.00 1.10 1.11 0.08 78.89 Average: 3 16.55 0.00 1.06 0.66 0.07 81.66 Average: 4 16.79 0.00 1.16 0.64 0.06 81.35 Average: 5 20.93 0.00 0.96 0.17 0.06 77.88 Average: 6 24.85 0.00 1.15 0.72 0.07 73.21 Average: 7 18.66 0.00 1.26 0.38 0.06 79.63