---> uname -a: Linux prd-centos8-docker-8c-8g-4301.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1135 25289 19 5465 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:14:3a:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe14:3a1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:84:50:57 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::42:8eff:fe84:5057/64 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) 01/09/2026 _x86_64_ (8 CPU) 16:48:59 LINUX RESTART (8 CPU) 04:50:01 PM tps rtps wtps bread/s bwrtn/s 04:51:01 PM 245.60 17.58 228.02 3729.96 12417.86 04:52:01 PM 176.90 1.77 175.14 497.78 15289.24 04:53:01 PM 29.58 0.13 29.45 28.66 2795.12 04:54:01 PM 111.48 0.50 110.98 480.77 38605.11 04:55:01 PM 26.01 0.48 25.52 21.46 557.90 04:56:01 PM 3.07 0.00 3.07 0.00 77.27 04:57:01 PM 4.57 0.00 4.57 0.00 544.09 04:58:01 PM 113.45 0.02 113.43 0.93 23657.56 04:59:01 PM 17.29 0.00 17.29 0.00 514.11 05:00:00 PM 183.70 2.51 181.19 4583.99 2387.11 05:00:01 PM 55.24 0.00 55.24 0.00 1016.08 Average: 90.86 2.29 88.57 923.49 9681.22 04:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:51:01 PM 28702988 30704984 3952724 12.10 2688 2316000 1814140 5.38 212836 3265248 227228 04:52:01 PM 26934848 29211292 5720864 17.52 2688 2584476 3184888 9.45 281848 4932304 67996 04:53:01 PM 25872936 28781616 6782776 20.77 2688 3213292 3548804 10.53 336568 5924964 623452 04:54:01 PM 24492364 27908056 8163348 25.00 2688 3697568 5454176 16.18 439176 7104560 312 04:55:01 PM 24692160 28115300 7963552 24.39 2688 3705168 4037376 11.98 444308 6906272 68 04:56:01 PM 24642424 28066412 8013288 24.54 2688 3706032 4037376 11.98 444324 6956744 104 04:57:01 PM 25078908 28517772 7576804 23.20 2688 3720356 3819532 11.33 453452 6512000 224 04:58:01 PM 23310764 27462472 9344948 28.62 2688 4419936 6074448 18.02 555388 8113116 3040 04:59:01 PM 22438864 26630924 10216848 31.29 2688 4461088 6776008 20.10 557496 8978596 7312 05:00:00 PM 23937932 28882280 8717780 26.70 2688 5195892 3461952 10.27 711004 7340936 696640 05:00:01 PM 23812232 28899676 8843480 27.08 2688 5337180 3309136 9.82 711260 7465104 837724 Average: 24901493 28470980 7754219 23.75 2688 3850635 4137985 12.28 467969 6681804 224009 04:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 PM eth0 266.78 227.17 3191.03 36.15 0.00 0.00 0.00 0.00 04:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 PM eth0 317.98 240.41 3812.35 38.46 0.00 0.00 0.00 0.00 04:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM eth0 388.34 233.28 9535.12 31.96 0.00 0.00 0.00 0.00 04:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 PM lo 12.91 12.91 1.30 1.30 0.00 0.00 0.00 0.00 04:54:01 PM eth0 17.54 14.11 4.51 7.54 0.00 0.00 0.00 0.00 04:54:01 PM docker0 4.12 4.97 0.60 0.59 0.00 0.00 0.00 0.00 04:54:01 PM veth4a6a6e3 2.55 3.18 0.41 0.38 0.00 0.00 0.00 0.00 04:55:01 PM lo 72.73 72.73 5.08 5.08 0.00 0.00 0.00 0.00 04:55:01 PM eth0 245.05 170.51 64.82 70.60 0.00 0.00 0.00 0.00 04:55:01 PM docker0 8.78 9.70 1.30 1.28 0.00 0.00 0.00 0.00 04:56:01 PM lo 64.22 64.22 3.14 3.14 0.00 0.00 0.00 0.00 04:56:01 PM eth0 225.68 173.74 60.54 70.67 0.00 0.00 0.00 0.00 04:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM lo 40.84 40.84 2.01 2.01 0.00 0.00 0.00 0.00 04:57:01 PM eth0 107.31 96.68 52.22 43.47 0.00 0.00 0.00 0.00 04:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 PM lo 44.56 44.56 6.18 6.18 0.00 0.00 0.00 0.00 04:58:01 PM eth0 645.33 235.81 2984.39 22.83 0.00 0.00 0.00 0.00 04:58:01 PM docker0 19.15 22.08 2.52 3.90 0.00 0.00 0.00 0.00 04:58:01 PM vethe01aac7 15.13 17.68 2.20 3.28 0.00 0.00 0.00 0.00 04:58:01 PM veth4020975 4.02 5.07 0.58 0.88 0.00 0.00 0.00 0.00 04:59:01 PM lo 1416.93 1416.93 242.89 242.89 0.00 0.00 0.00 0.00 04:59:01 PM eth0 146.20 106.51 48.78 52.02 0.00 0.00 0.00 0.00 04:59:01 PM docker0 611.48 631.16 113.79 118.14 0.00 0.00 0.00 0.00 04:59:01 PM vethe01aac7 551.70 571.59 115.23 87.93 0.00 0.00 0.00 0.01 04:59:01 PM veth4020975 59.78 59.63 6.92 30.22 0.00 0.00 0.00 0.00 05:00:00 PM lo 203.84 203.84 35.65 35.65 0.00 0.00 0.00 0.00 05:00:00 PM eth0 121.22 105.72 1549.39 21.31 0.00 0.00 0.00 0.00 05:00:00 PM docker0 99.45 100.41 22.70 14.13 0.00 0.00 0.00 0.00 05:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 PM eth0 0.70 0.70 0.03 0.03 0.00 0.00 0.00 0.00 05:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 185.13 185.13 29.54 29.54 0.00 0.00 0.00 0.00 Average: eth0 247.85 160.14 2126.49 39.45 0.00 0.00 0.00 0.00 Average: docker0 74.07 76.60 14.04 13.77 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) 01/09/2026 _x86_64_ (8 CPU) 16:48:59 LINUX RESTART (8 CPU) 04:50:01 PM CPU %user %nice %system %iowait %steal %idle 04:51:01 PM all 18.65 0.00 1.25 0.77 0.07 79.27 04:51:01 PM 0 14.76 0.00 1.17 0.97 0.08 83.02 04:51:01 PM 1 14.47 0.00 1.04 1.12 0.08 83.29 04:51:01 PM 2 18.10 0.00 1.14 0.18 0.08 80.49 04:51:01 PM 3 25.76 0.00 2.51 1.15 0.07 70.52 04:51:01 PM 4 24.36 0.00 0.67 0.38 0.05 74.54 04:51:01 PM 5 17.25 0.00 0.99 1.02 0.05 80.70 04:51:01 PM 6 9.24 0.00 0.75 0.28 0.05 89.68 04:51:01 PM 7 25.25 0.00 1.72 1.02 0.07 71.94 04:52:01 PM all 35.81 0.00 1.18 0.60 0.08 62.33 04:52:01 PM 0 29.10 0.00 1.12 0.83 0.08 68.86 04:52:01 PM 1 26.30 0.00 1.44 0.20 0.10 71.96 04:52:01 PM 2 34.72 0.00 0.84 0.05 0.08 64.32 04:52:01 PM 3 31.21 0.00 1.05 1.97 0.07 65.70 04:52:01 PM 4 42.26 0.00 1.60 0.42 0.08 55.64 04:52:01 PM 5 33.81 0.00 0.55 0.02 0.08 65.54 04:52:01 PM 6 40.04 0.00 1.45 0.55 0.08 57.88 04:52:01 PM 7 49.06 0.00 1.39 0.75 0.08 48.71 04:53:01 PM all 22.27 0.00 0.75 0.28 0.06 76.63 04:53:01 PM 0 29.27 0.00 0.97 0.00 0.07 69.70 04:53:01 PM 1 16.79 0.00 0.77 1.54 0.07 80.83 04:53:01 PM 2 46.62 0.00 1.55 0.12 0.10 51.61 04:53:01 PM 3 17.09 0.00 0.48 0.02 0.05 82.36 04:53:01 PM 4 27.90 0.00 0.45 0.25 0.05 71.35 04:53:01 PM 5 15.90 0.00 0.67 0.20 0.05 83.18 04:53:01 PM 6 10.94 0.00 0.47 0.00 0.03 88.56 04:53:01 PM 7 13.66 0.00 0.67 0.15 0.05 85.47 04:54:01 PM all 19.11 0.00 2.68 1.93 0.09 76.20 04:54:01 PM 0 15.46 0.00 2.40 0.08 0.08 81.97 04:54:01 PM 1 21.88 0.00 2.61 3.78 0.08 71.65 04:54:01 PM 2 22.17 0.00 3.04 0.29 0.07 74.43 04:54:01 PM 3 21.55 0.00 2.22 3.89 0.08 72.26 04:54:01 PM 4 13.90 0.00 2.25 0.35 0.10 83.40 04:54:01 PM 5 18.75 0.00 2.55 1.28 0.10 77.32 04:54:01 PM 6 20.76 0.00 2.94 3.23 0.08 72.99 04:54:01 PM 7 18.38 0.00 3.43 2.50 0.08 75.60 04:55:01 PM all 15.80 0.00 1.99 0.05 0.08 82.08 04:55:01 PM 0 19.08 0.00 2.21 0.02 0.10 78.60 04:55:01 PM 1 13.89 0.00 1.74 0.02 0.08 84.27 04:55:01 PM 2 14.96 0.00 1.82 0.05 0.08 83.08 04:55:01 PM 3 14.25 0.00 2.24 0.08 0.08 83.34 04:55:01 PM 4 14.39 0.00 1.96 0.07 0.08 83.50 04:55:01 PM 5 17.01 0.00 2.11 0.10 0.07 80.72 04:55:01 PM 6 19.10 0.00 2.01 0.07 0.07 78.75 04:55:01 PM 7 13.68 0.00 1.82 0.02 0.08 84.39 04:56:01 PM all 1.98 0.00 0.69 0.00 0.07 97.25 04:56:01 PM 0 1.32 0.00 0.47 0.00 0.10 98.11 04:56:01 PM 1 2.09 0.00 0.74 0.00 0.08 97.09 04:56:01 PM 2 1.88 0.00 0.52 0.00 0.08 97.52 04:56:01 PM 3 2.45 0.00 0.28 0.02 0.07 97.18 04:56:01 PM 4 2.27 0.00 1.12 0.00 0.05 96.56 04:56:01 PM 5 1.72 0.00 1.34 0.00 0.07 96.88 04:56:01 PM 6 1.49 0.00 0.28 0.00 0.08 98.15 04:56:01 PM 7 2.62 0.00 0.80 0.02 0.05 96.51 04:57:01 PM all 19.53 0.00 0.86 0.03 0.07 79.51 04:57:01 PM 0 12.26 0.00 0.73 0.00 0.08 86.93 04:57:01 PM 1 9.90 0.00 1.09 0.00 0.07 88.95 04:57:01 PM 2 34.79 0.00 1.65 0.05 0.07 63.44 04:57:01 PM 3 25.24 0.00 1.07 0.00 0.07 73.62 04:57:01 PM 4 21.34 0.00 0.43 0.15 0.07 78.00 04:57:01 PM 5 17.59 0.00 1.15 0.00 0.07 81.19 04:57:01 PM 6 14.76 0.00 0.33 0.00 0.05 84.86 04:57:01 PM 7 20.40 0.00 0.42 0.00 0.07 79.12 04:58:01 PM all 31.24 0.00 1.77 0.80 0.09 66.11 04:58:01 PM 0 28.98 0.00 1.49 0.08 0.08 69.37 04:58:01 PM 1 17.50 0.00 2.12 0.39 0.10 79.90 04:58:01 PM 2 24.75 0.00 1.61 0.65 0.08 72.90 04:58:01 PM 3 43.33 0.00 1.69 1.04 0.08 53.85 04:58:01 PM 4 26.35 0.00 1.93 0.23 0.07 71.42 04:58:01 PM 5 39.95 0.00 1.34 1.94 0.10 56.67 04:58:01 PM 6 31.69 0.00 1.46 2.01 0.08 64.76 04:58:01 PM 7 37.32 0.00 2.50 0.03 0.10 60.05 04:59:01 PM all 23.16 0.00 1.95 0.02 0.10 74.77 04:59:01 PM 0 14.36 0.00 2.32 0.07 0.10 83.15 04:59:01 PM 1 22.57 0.00 2.25 0.00 0.10 75.08 04:59:01 PM 2 24.25 0.00 2.53 0.02 0.10 73.10 04:59:01 PM 3 25.09 0.00 1.75 0.05 0.10 73.01 04:59:01 PM 4 28.87 0.00 1.51 0.00 0.10 69.53 04:59:01 PM 5 22.07 0.00 1.76 0.02 0.08 76.06 04:59:01 PM 6 24.66 0.00 1.54 0.00 0.12 73.68 04:59:01 PM 7 23.38 0.00 1.91 0.03 0.10 74.57 05:00:00 PM all 27.08 0.00 1.61 0.35 0.07 70.89 05:00:00 PM 0 37.84 0.00 2.09 0.00 0.07 60.00 05:00:00 PM 1 33.23 0.00 1.64 0.38 0.07 64.68 05:00:00 PM 2 13.73 0.00 1.53 0.05 0.09 84.61 05:00:00 PM 3 22.47 0.00 2.14 0.91 0.07 74.41 05:00:00 PM 4 30.04 0.00 1.40 0.14 0.09 68.33 05:00:00 PM 5 20.51 0.00 1.08 0.24 0.07 78.11 05:00:00 PM 6 26.60 0.00 1.40 1.11 0.07 70.81 05:00:00 PM 7 32.22 0.00 1.58 0.00 0.05 66.15 05:00:01 PM all 20.55 0.00 9.38 0.09 0.27 69.71 05:00:01 PM 0 52.11 0.00 10.56 0.00 0.00 37.32 05:00:01 PM 1 18.12 0.00 8.70 0.00 0.72 72.46 05:00:01 PM 2 17.39 0.00 10.14 0.72 0.00 71.74 05:00:01 PM 3 14.89 0.00 2.13 0.00 0.71 82.27 05:00:01 PM 4 20.00 0.00 8.57 0.00 0.00 71.43 05:00:01 PM 5 17.14 0.00 8.57 0.00 0.00 74.29 05:00:01 PM 6 16.79 0.00 11.68 0.00 0.00 71.53 05:00:01 PM 7 7.69 0.00 14.69 0.00 0.70 76.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.45 0.00 1.49 0.48 0.08 76.50 Average: 0 20.28 0.00 1.52 0.21 0.09 77.91 Average: 1 17.83 0.00 1.56 0.74 0.09 79.79 Average: 2 23.62 0.00 1.64 0.15 0.08 74.51 Average: 3 22.82 0.00 1.54 0.91 0.08 74.65 Average: 4 23.15 0.00 1.35 0.20 0.07 75.23 Average: 5 20.44 0.00 1.37 0.48 0.07 77.63 Average: 6 19.90 0.00 1.29 0.72 0.07 78.02 Average: 7 23.54 0.00 1.65 0.45 0.08 74.28