---> uname -a: Linux prd-centos8-docker-8c-8g-1480.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: 2800.000 BogoMIPS: 5600.00 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 1135 24966 19 5787 30281 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:e1:56:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fee1:56b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ea:b6:7d 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::42:15ff:feea:b67d/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) 04/14/2026 _x86_64_ (8 CPU) 15:50:49 LINUX RESTART (8 CPU) 03:51:01 PM tps rtps wtps bread/s bwrtn/s 03:52:01 PM 316.04 30.26 285.79 7341.70 23614.85 03:53:01 PM 275.17 19.53 255.65 4316.56 16981.96 03:54:01 PM 179.22 0.47 178.76 121.29 42061.95 03:55:01 PM 36.72 0.43 36.29 383.87 6539.17 03:56:01 PM 20.31 0.52 19.79 24.53 473.56 03:57:01 PM 26.21 0.00 26.21 0.00 797.78 03:58:01 PM 106.66 0.00 106.66 0.00 24117.88 03:59:01 PM 191.60 0.00 191.60 0.00 1948.03 04:00:02 PM 53.90 2.57 51.33 4478.91 28222.68 04:01:01 PM 40.81 1.66 39.15 1803.76 9261.11 Average: 124.81 5.55 119.26 1847.20 15412.71 03:51:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 PM 29458472 31196904 3197240 9.79 2688 2058068 1461884 4.34 158084 2596792 223976 03:53:01 PM 27470888 29736580 5184824 15.88 2688 2576796 2755828 8.18 259812 4432208 184856 03:54:01 PM 24895344 28362744 7760368 23.76 2688 3751484 4105008 12.18 354512 6793704 98616 03:55:01 PM 24413400 27896344 8242312 25.24 2688 3765604 4349128 12.90 446848 7184564 468 03:56:01 PM 24218108 27708332 8437604 25.84 2688 3772464 4470116 13.26 450936 7373748 164 03:57:01 PM 24977316 28727216 7678396 23.51 2688 4029528 3884432 11.53 516256 6548160 246068 03:58:01 PM 22990856 27232688 9664856 29.60 2688 4510500 6333088 18.79 564080 8425440 676 03:59:01 PM 24391964 28570004 8263748 25.31 2688 4434700 3779564 11.21 559628 7048784 13572 04:00:02 PM 25328084 30579236 7327628 22.44 2688 5499240 1938124 5.75 765924 5897304 118268 04:01:01 PM 25506468 30944300 7149244 21.89 2688 5679700 1601516 4.75 987372 5494496 23260 Average: 25365090 29095435 7290622 22.33 2688 4007808 3467869 10.29 506345 6179520 90992 03:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 439.25 284.49 2045.82 77.61 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 399.00 322.39 5686.39 51.27 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 469.51 340.67 10488.32 51.74 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM lo 24.01 24.01 2.27 2.27 0.00 0.00 0.00 0.00 03:55:01 PM eth0 45.03 30.82 12.05 15.21 0.00 0.00 0.00 0.00 03:55:01 PM docker0 7.63 8.60 1.02 1.00 0.00 0.00 0.00 0.00 03:56:01 PM lo 71.26 71.26 4.58 4.58 0.00 0.00 0.00 0.00 03:56:01 PM eth0 237.80 178.57 62.32 77.51 0.00 0.00 0.00 0.00 03:56:01 PM docker0 5.21 6.08 0.88 0.87 0.00 0.00 0.00 0.00 03:57:01 PM lo 22.55 22.55 1.12 1.12 0.00 0.00 0.00 0.00 03:57:01 PM eth0 176.90 148.64 804.14 47.74 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM lo 310.88 310.88 48.63 48.63 0.00 0.00 0.00 0.00 03:58:01 PM eth0 420.91 137.64 2274.08 17.46 0.00 0.00 0.00 0.00 03:58:01 PM docker0 133.29 141.45 22.03 23.39 0.00 0.00 0.00 0.00 03:58:01 PM vethdc06d88 118.81 125.77 22.14 19.17 0.00 0.00 0.00 0.00 03:58:01 PM veth0ccc9e3 14.48 16.38 1.72 4.49 0.00 0.00 0.00 0.00 03:59:01 PM lo 1356.06 1356.06 234.41 234.41 0.00 0.00 0.00 0.00 03:59:01 PM eth0 176.69 119.30 262.17 48.65 0.00 0.00 0.00 0.00 03:59:01 PM docker0 587.85 603.68 115.02 111.50 0.00 0.00 0.00 0.00 04:00:02 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 04:00:02 PM eth0 200.10 156.53 2609.03 25.91 0.00 0.00 0.00 0.00 04:00:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM eth0 284.22 220.28 1766.28 150.00 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.86 178.86 29.15 29.15 0.00 0.00 0.00 0.00 Average: eth0 284.95 193.89 2602.54 56.15 0.00 0.00 0.00 0.00 Average: docker0 73.52 76.10 13.92 13.70 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) 04/14/2026 _x86_64_ (8 CPU) 15:50:49 LINUX RESTART (8 CPU) 03:51:01 PM CPU %user %nice %system %iowait %steal %idle 03:52:01 PM all 14.89 0.00 2.26 1.00 0.06 81.79 03:52:01 PM 0 13.96 0.00 3.04 1.20 0.08 81.71 03:52:01 PM 1 21.10 0.00 3.03 3.49 0.07 72.32 03:52:01 PM 2 15.74 0.00 2.90 0.40 0.05 80.91 03:52:01 PM 3 12.84 0.00 2.12 0.80 0.07 84.16 03:52:01 PM 4 16.09 0.00 1.85 0.43 0.05 81.57 03:52:01 PM 5 11.01 0.00 1.82 0.57 0.03 86.56 03:52:01 PM 6 5.61 0.00 1.69 0.69 0.05 91.96 03:52:01 PM 7 22.72 0.00 1.65 0.40 0.07 75.15 03:53:01 PM all 31.40 0.00 1.47 1.34 0.09 65.71 03:53:01 PM 0 17.68 0.00 1.12 0.22 0.08 80.90 03:53:01 PM 1 35.98 0.00 1.44 1.10 0.08 61.39 03:53:01 PM 2 26.63 0.00 1.97 2.66 0.08 68.65 03:53:01 PM 3 43.79 0.00 1.10 1.15 0.10 53.86 03:53:01 PM 4 30.19 0.00 2.08 3.11 0.10 64.52 03:53:01 PM 5 28.12 0.00 1.49 1.20 0.08 69.10 03:53:01 PM 6 33.23 0.00 1.40 0.79 0.08 64.50 03:53:01 PM 7 35.53 0.00 1.15 0.48 0.08 62.75 03:54:01 PM all 36.55 0.00 2.63 1.90 0.09 58.83 03:54:01 PM 0 29.08 0.00 2.32 0.10 0.08 68.42 03:54:01 PM 1 45.54 0.00 2.81 2.43 0.10 49.12 03:54:01 PM 2 28.55 0.00 2.27 2.90 0.08 66.20 03:54:01 PM 3 38.88 0.00 1.56 0.71 0.07 58.78 03:54:01 PM 4 55.42 0.00 4.76 2.98 0.08 36.76 03:54:01 PM 5 49.04 0.00 2.22 0.17 0.08 48.49 03:54:01 PM 6 26.44 0.00 2.70 3.32 0.10 67.43 03:54:01 PM 7 19.53 0.00 2.40 2.59 0.08 75.40 03:55:01 PM all 21.63 0.00 1.67 0.16 0.07 76.46 03:55:01 PM 0 18.75 0.00 1.77 0.02 0.08 79.38 03:55:01 PM 1 23.70 0.00 1.94 0.07 0.05 74.24 03:55:01 PM 2 21.47 0.00 1.82 0.08 0.07 76.55 03:55:01 PM 3 14.41 0.00 1.02 0.05 0.08 84.44 03:55:01 PM 4 38.19 0.00 1.92 0.02 0.08 59.79 03:55:01 PM 5 14.44 0.00 1.52 0.02 0.08 83.93 03:55:01 PM 6 21.61 0.00 1.82 1.04 0.07 75.46 03:55:01 PM 7 20.49 0.00 1.56 0.00 0.07 77.89 03:56:01 PM all 12.77 0.00 1.82 0.03 0.08 85.29 03:56:01 PM 0 13.69 0.00 2.08 0.03 0.07 84.13 03:56:01 PM 1 11.38 0.00 1.25 0.07 0.09 87.22 03:56:01 PM 2 9.15 0.00 1.60 0.03 0.09 89.13 03:56:01 PM 3 13.46 0.00 2.57 0.02 0.07 83.89 03:56:01 PM 4 12.27 0.00 1.21 0.02 0.07 86.43 03:56:01 PM 5 13.74 0.00 2.42 0.07 0.08 83.69 03:56:01 PM 6 9.72 0.00 1.91 0.02 0.09 88.26 03:56:01 PM 7 18.69 0.00 1.54 0.02 0.08 79.67 03:57:01 PM all 34.33 0.00 1.16 0.04 0.09 64.38 03:57:01 PM 0 17.17 0.00 1.12 0.07 0.08 81.56 03:57:01 PM 1 42.61 0.00 1.69 0.02 0.08 55.60 03:57:01 PM 2 37.91 0.00 0.99 0.03 0.08 60.99 03:57:01 PM 3 42.66 0.00 0.82 0.05 0.10 56.37 03:57:01 PM 4 39.02 0.00 1.94 0.17 0.08 58.79 03:57:01 PM 5 36.14 0.00 0.84 0.02 0.08 62.93 03:57:01 PM 6 24.87 0.00 0.84 0.00 0.08 74.22 03:57:01 PM 7 34.34 0.00 1.05 0.00 0.08 64.53 03:58:01 PM all 27.60 0.00 1.97 0.38 0.09 69.96 03:58:01 PM 0 16.10 0.00 1.98 0.03 0.10 81.79 03:58:01 PM 1 36.18 0.00 2.15 0.27 0.10 61.30 03:58:01 PM 2 17.56 0.00 1.93 0.39 0.10 80.02 03:58:01 PM 3 37.65 0.00 1.79 0.32 0.08 60.15 03:58:01 PM 4 15.45 0.00 1.88 0.69 0.08 81.90 03:58:01 PM 5 43.07 0.00 2.10 0.99 0.08 53.76 03:58:01 PM 6 30.15 0.00 2.13 0.30 0.08 67.33 03:58:01 PM 7 24.64 0.00 1.80 0.05 0.07 73.44 03:59:01 PM all 21.92 0.00 2.20 0.30 0.09 75.49 03:59:01 PM 0 22.55 0.00 2.70 1.46 0.10 73.19 03:59:01 PM 1 24.43 0.00 1.56 0.03 0.10 73.88 03:59:01 PM 2 25.08 0.00 2.13 0.02 0.10 72.68 03:59:01 PM 3 26.63 0.00 2.28 0.07 0.08 70.94 03:59:01 PM 4 17.89 0.00 3.16 0.81 0.10 78.04 03:59:01 PM 5 22.44 0.00 1.93 0.05 0.08 75.50 03:59:01 PM 6 16.72 0.00 1.95 0.00 0.08 81.25 03:59:01 PM 7 19.60 0.00 1.86 0.00 0.10 78.43 04:00:02 PM all 33.15 0.00 1.62 0.37 0.07 64.78 04:00:02 PM 0 46.94 0.00 1.40 0.00 0.08 51.57 04:00:02 PM 1 21.56 0.00 1.42 0.38 0.07 76.57 04:00:02 PM 2 37.44 0.00 2.21 0.35 0.07 59.93 04:00:02 PM 3 34.08 0.00 1.62 0.84 0.08 63.38 04:00:02 PM 4 25.08 0.00 1.44 0.74 0.07 72.68 04:00:02 PM 5 38.05 0.00 1.34 0.28 0.07 60.26 04:00:02 PM 6 24.01 0.00 2.07 0.25 0.08 73.58 04:00:02 PM 7 38.06 0.00 1.47 0.10 0.07 60.30 04:01:01 PM all 28.33 0.00 1.03 0.13 0.06 70.45 04:01:01 PM 0 8.62 0.00 0.90 0.10 0.07 90.31 04:01:01 PM 1 12.51 0.00 1.14 0.02 0.07 86.26 04:01:01 PM 2 15.46 0.00 0.82 0.78 0.05 82.89 04:01:01 PM 3 22.75 0.00 1.14 0.02 0.05 76.05 04:01:01 PM 4 42.14 0.00 0.36 0.05 0.07 57.38 04:01:01 PM 5 36.85 0.00 0.48 0.02 0.07 62.59 04:01:01 PM 6 45.64 0.00 1.21 0.02 0.07 53.07 04:01:01 PM 7 42.59 0.00 2.20 0.03 0.07 55.10 Average: all 26.27 0.00 1.78 0.57 0.08 71.30 Average: 0 20.48 0.00 1.84 0.32 0.08 77.27 Average: 1 27.54 0.00 1.84 0.79 0.08 69.74 Average: 2 23.54 0.00 1.87 0.77 0.08 73.75 Average: 3 28.74 0.00 1.60 0.40 0.08 69.18 Average: 4 29.19 0.00 2.06 0.90 0.08 67.77 Average: 5 29.28 0.00 1.62 0.34 0.08 68.69 Average: 6 23.80 0.00 1.77 0.64 0.08 73.71 Average: 7 27.62 0.00 1.67 0.37 0.08 70.27