---> uname -a: Linux prd-centos8-docker-8c-8g-3884.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1125 26301 19 4464 30291 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:b1:ac:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:feb1:ac7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:6a:dc:b6 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::42:7dff:fe6a:dcb6/64 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) 10/20/2025 _x86_64_ (8 CPU) 08:33:52 LINUX RESTART (8 CPU) 08:34:01 AM tps rtps wtps bread/s bwrtn/s 08:35:01 AM 288.77 66.07 222.71 9181.98 43293.55 08:36:01 AM 262.10 18.68 243.42 3999.20 13271.58 08:37:01 AM 161.44 0.60 160.84 194.10 16776.17 08:38:01 AM 87.94 0.62 87.32 449.05 34603.75 08:39:01 AM 22.16 0.50 21.66 21.59 461.40 08:40:01 AM 5.75 0.00 5.75 0.00 400.50 08:41:01 AM 28.47 0.00 28.47 0.00 832.59 08:42:01 AM 100.92 0.00 100.92 0.00 23431.62 08:43:01 AM 14.53 0.07 14.46 9.73 504.08 Average: 108.01 9.62 98.39 1539.65 14841.92 08:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 AM 29614236 31274848 3041476 9.31 2688 1983700 1412732 4.19 148208 2462964 181184 08:36:01 AM 27555092 29726396 5100620 15.62 2688 2483564 2700648 8.01 239772 4371524 250196 08:37:01 AM 25225396 28616236 7430316 22.75 2688 3675052 3675820 10.91 339268 6495676 965652 08:38:01 AM 24515188 27923832 8140524 24.93 2688 3690940 5551276 16.47 435492 7092368 116 08:39:01 AM 24524496 27939200 8131216 24.90 2688 3697064 4181120 12.41 439008 7082176 28 08:40:01 AM 25149212 28573628 7506500 22.99 2688 3706708 3683132 10.93 440932 6461008 16 08:41:01 AM 24386788 28054644 8268924 25.32 2688 3947484 4244916 12.59 505860 7149796 227864 08:42:01 AM 22589580 26749644 10066132 30.83 2688 4428624 6807632 20.20 553464 8836972 144 08:43:01 AM 27005356 31082864 5650356 17.30 2688 4334348 1482608 4.40 715116 4289684 120 Average: 25618372 28882366 7037340 21.55 2688 3549720 3748876 11.12 424124 6026908 180591 08:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 408.05 252.09 1884.42 61.78 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 405.66 327.26 5025.27 59.26 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 407.82 286.22 10675.41 35.71 0.00 0.00 0.00 0.00 08:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM lo 18.31 18.31 1.67 1.67 0.00 0.00 0.00 0.00 08:38:01 AM eth0 30.34 20.71 10.08 12.08 0.00 0.00 0.00 0.00 08:38:01 AM docker0 5.41 6.08 0.72 0.70 0.00 0.00 0.00 0.00 08:38:01 AM veth1db54ab 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:39:01 AM lo 68.20 68.20 4.63 4.63 0.00 0.00 0.00 0.00 08:39:01 AM eth0 322.49 238.96 94.37 98.24 0.00 0.00 0.00 0.00 08:39:01 AM docker0 6.98 8.13 1.11 1.15 0.00 0.00 0.00 0.00 08:40:01 AM lo 32.99 32.99 1.61 1.61 0.00 0.00 0.00 0.00 08:40:01 AM eth0 258.47 200.43 114.55 67.62 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 AM eth0 89.79 71.01 740.85 15.56 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 334.01 334.01 51.86 51.86 0.00 0.00 0.00 0.00 08:42:01 AM eth0 370.96 134.17 2274.20 20.40 0.00 0.00 0.00 0.00 08:42:01 AM docker0 146.75 154.63 23.73 25.30 0.00 0.00 0.00 0.00 08:42:01 AM veth73528a5 128.66 135.60 23.61 20.39 0.00 0.00 0.00 0.00 08:42:01 AM veth2d74045 18.09 19.73 2.13 5.18 0.00 0.00 0.00 0.00 08:43:01 AM lo 1162.87 1162.87 207.86 207.86 0.00 0.00 0.00 0.00 08:43:01 AM eth0 134.10 90.85 38.15 38.39 0.00 0.00 0.00 0.00 08:43:01 AM docker0 505.63 516.99 102.97 98.05 0.00 0.00 0.00 0.00 Average: lo 179.64 179.64 29.74 29.74 0.00 0.00 0.00 0.00 Average: eth0 269.74 180.19 2317.27 45.45 0.00 0.00 0.00 0.00 Average: docker0 73.87 76.21 14.28 13.91 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) 10/20/2025 _x86_64_ (8 CPU) 08:33:52 LINUX RESTART (8 CPU) 08:34:01 AM CPU %user %nice %system %iowait %steal %idle 08:35:01 AM all 14.26 0.00 2.72 2.38 0.06 80.56 08:35:01 AM 0 16.49 0.00 2.27 1.09 0.07 80.08 08:35:01 AM 1 12.73 0.00 3.58 8.53 0.07 75.10 08:35:01 AM 2 10.71 0.00 2.17 1.75 0.07 85.29 08:35:01 AM 3 25.19 0.00 2.79 3.13 0.07 68.83 08:35:01 AM 4 17.18 0.00 3.63 1.02 0.08 78.09 08:35:01 AM 5 11.11 0.00 2.56 0.60 0.05 85.68 08:35:01 AM 6 9.78 0.00 2.41 0.72 0.05 87.04 08:35:01 AM 7 10.90 0.00 2.40 2.24 0.07 84.39 08:36:01 AM all 27.59 0.00 1.34 2.17 0.09 68.81 08:36:01 AM 0 21.50 0.00 1.05 0.95 0.07 76.43 08:36:01 AM 1 37.95 0.00 1.14 2.31 0.12 58.48 08:36:01 AM 2 35.08 0.00 1.97 4.10 0.10 58.74 08:36:01 AM 3 21.52 0.00 1.98 2.70 0.10 73.71 08:36:01 AM 4 24.54 0.00 0.89 0.94 0.08 73.55 08:36:01 AM 5 27.23 0.00 1.07 2.76 0.08 68.85 08:36:01 AM 6 32.21 0.00 1.45 2.37 0.08 63.88 08:36:01 AM 7 20.67 0.00 1.19 1.27 0.05 76.82 08:37:01 AM all 39.46 0.00 2.62 1.74 0.11 56.08 08:37:01 AM 0 22.79 0.00 2.35 0.70 0.08 74.07 08:37:01 AM 1 51.23 0.00 3.26 2.39 0.13 42.98 08:37:01 AM 2 30.84 0.00 3.26 2.42 0.12 63.36 08:37:01 AM 3 53.83 0.00 2.91 0.42 0.13 42.71 08:37:01 AM 4 52.17 0.00 1.83 1.06 0.12 44.83 08:37:01 AM 5 32.32 0.00 2.62 1.06 0.10 63.90 08:37:01 AM 6 40.04 0.00 2.25 4.02 0.08 53.60 08:37:01 AM 7 32.51 0.00 2.47 1.85 0.10 63.08 08:38:01 AM all 19.11 0.00 1.69 2.33 0.07 76.79 08:38:01 AM 0 18.13 0.00 1.39 0.05 0.08 80.35 08:38:01 AM 1 17.65 0.00 1.69 5.20 0.08 75.38 08:38:01 AM 2 31.65 0.00 2.78 5.03 0.08 60.46 08:38:01 AM 3 17.20 0.00 1.67 4.63 0.07 76.43 08:38:01 AM 4 14.80 0.00 1.27 0.07 0.07 83.80 08:38:01 AM 5 19.40 0.00 1.81 2.17 0.07 76.55 08:38:01 AM 6 16.65 0.00 1.54 0.38 0.07 81.36 08:38:01 AM 7 17.47 0.00 1.34 1.14 0.07 79.99 08:39:01 AM all 13.54 0.00 1.70 0.08 0.07 84.61 08:39:01 AM 0 13.53 0.00 1.42 0.22 0.08 84.75 08:39:01 AM 1 16.01 0.00 1.76 0.03 0.08 82.12 08:39:01 AM 2 10.58 0.00 2.19 0.08 0.08 87.05 08:39:01 AM 3 14.06 0.00 1.69 0.12 0.07 84.06 08:39:01 AM 4 14.27 0.00 1.46 0.10 0.07 84.10 08:39:01 AM 5 14.50 0.00 2.21 0.07 0.07 83.16 08:39:01 AM 6 12.60 0.00 1.96 0.03 0.07 85.34 08:39:01 AM 7 12.73 0.00 0.92 0.02 0.07 86.27 08:40:01 AM all 10.20 0.00 0.72 0.00 0.05 89.02 08:40:01 AM 0 10.74 0.00 0.52 0.00 0.05 88.69 08:40:01 AM 1 28.40 0.00 1.35 0.00 0.05 70.20 08:40:01 AM 2 4.96 0.00 0.45 0.00 0.03 94.55 08:40:01 AM 3 6.48 0.00 0.62 0.02 0.05 92.83 08:40:01 AM 4 8.22 0.00 0.73 0.02 0.07 90.97 08:40:01 AM 5 6.15 0.00 1.10 0.00 0.05 92.69 08:40:01 AM 6 9.14 0.00 0.32 0.00 0.05 90.49 08:40:01 AM 7 7.47 0.00 0.70 0.00 0.05 91.77 08:41:01 AM all 33.73 0.00 0.78 0.07 0.08 65.34 08:41:01 AM 0 38.73 0.00 0.68 0.07 0.08 60.43 08:41:01 AM 1 57.31 0.00 0.45 0.05 0.10 42.09 08:41:01 AM 2 37.37 0.00 0.70 0.10 0.10 61.73 08:41:01 AM 3 27.98 0.00 0.42 0.02 0.07 71.52 08:41:01 AM 4 32.91 0.00 0.85 0.10 0.08 66.06 08:41:01 AM 5 17.72 0.00 0.65 0.15 0.05 81.42 08:41:01 AM 6 29.18 0.00 1.24 0.05 0.07 69.46 08:41:01 AM 7 28.59 0.00 1.27 0.03 0.07 70.04 08:42:01 AM all 24.69 0.00 1.96 1.07 0.09 72.19 08:42:01 AM 0 29.14 0.00 1.53 0.03 0.10 69.20 08:42:01 AM 1 12.68 0.00 1.93 2.23 0.10 83.06 08:42:01 AM 2 22.82 0.00 2.55 2.84 0.08 71.70 08:42:01 AM 3 39.69 0.00 2.12 0.13 0.10 57.96 08:42:01 AM 4 24.63 0.00 1.46 0.87 0.08 72.95 08:42:01 AM 5 17.89 0.00 2.47 1.21 0.08 78.35 08:42:01 AM 6 29.18 0.00 1.78 1.09 0.08 67.87 08:42:01 AM 7 21.49 0.00 1.83 0.17 0.10 76.41 08:43:01 AM all 16.46 0.00 1.96 0.05 0.09 81.45 08:43:01 AM 0 13.05 0.00 2.40 0.12 0.10 84.34 08:43:01 AM 1 11.02 0.00 2.11 0.07 0.08 86.72 08:43:01 AM 2 20.99 0.00 1.19 0.02 0.08 77.72 08:43:01 AM 3 13.29 0.00 1.68 0.02 0.08 84.93 08:43:01 AM 4 19.39 0.00 2.09 0.00 0.08 78.43 08:43:01 AM 5 20.94 0.00 2.31 0.02 0.08 76.65 08:43:01 AM 6 9.65 0.00 2.76 0.00 0.10 87.49 08:43:01 AM 7 23.29 0.00 1.14 0.15 0.07 75.35 Average: all 22.11 0.00 1.72 1.10 0.08 74.99 Average: 0 20.46 0.00 1.51 0.36 0.08 77.59 Average: 1 27.23 0.00 1.92 2.31 0.09 68.45 Average: 2 22.77 0.00 1.92 1.81 0.08 73.41 Average: 3 24.34 0.00 1.76 1.24 0.08 72.58 Average: 4 23.11 0.00 1.58 0.46 0.08 74.77 Average: 5 18.58 0.00 1.87 0.89 0.07 78.59 Average: 6 20.93 0.00 1.74 0.96 0.07 76.29 Average: 7 19.46 0.00 1.47 0.76 0.07 78.24