---> uname -a: Linux prd-centos8-docker-8c-8g-4979.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 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 5464 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:98:b1:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe98:b139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:63:d9:57 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::42:31ff:fe63:d957/64 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) 01/12/2026 _x86_64_ (8 CPU) 16:57:09 LINUX RESTART (8 CPU) 04:58:01 PM tps rtps wtps bread/s bwrtn/s 04:59:01 PM 306.22 17.58 288.64 3816.56 13785.65 05:00:01 PM 109.58 1.57 108.01 409.60 11701.75 05:01:01 PM 114.91 0.65 114.26 495.17 40560.78 05:02:01 PM 39.01 0.12 38.90 9.60 838.55 05:03:01 PM 13.66 0.48 13.18 21.46 693.17 05:04:01 PM 109.48 0.00 109.48 0.00 23771.76 05:05:01 PM 18.82 0.00 18.82 0.00 539.26 05:06:03 PM 188.70 0.00 188.70 0.00 1807.98 05:07:01 PM 69.89 3.03 66.86 4732.16 29757.24 Average: 108.30 2.59 105.71 1035.50 13605.09 04:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 PM 28328488 30514256 4327224 13.25 2688 2497364 1922236 5.70 220308 3615808 307188 05:00:01 PM 26486948 28762704 6168764 18.89 2688 2583916 3649060 10.83 281496 5380704 61220 05:01:01 PM 24690804 28102296 7964908 24.39 2688 3694192 4705548 13.96 372824 6980040 76 05:02:01 PM 24243232 27660164 8412480 25.76 2688 3699028 4500488 13.35 441880 7357788 804 05:03:01 PM 24814876 28247432 7840836 24.01 2688 3714164 4473572 13.27 447668 6783036 1176 05:04:01 PM 23891692 28029456 8764020 26.84 2688 4402940 5555024 16.48 544148 7548464 216 05:05:01 PM 22386132 26571920 10269580 31.45 2688 4454364 6832620 20.27 557432 9031376 28 05:06:03 PM 24069020 28174216 8586692 26.29 2688 4361712 3872104 11.49 554252 7370060 14624 05:07:01 PM 25883068 30990312 6772644 20.74 2688 5353688 1518048 4.50 908444 5198612 61792 Average: 24977140 28561417 7678572 23.51 2688 3862374 4114300 12.21 480939 6585099 49680 04:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM eth0 446.23 358.19 5469.16 49.70 0.00 0.00 0.00 0.00 04:59:01 PM docker0 0.00 0.00 0.00 0.00 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 110.10 97.95 908.51 22.97 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 05:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM eth0 377.07 247.00 9523.38 33.57 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:01:01 PM veth2447805 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:02:01 PM lo 44.04 44.04 4.17 4.17 0.00 0.00 0.00 0.00 05:02:01 PM eth0 77.39 57.64 25.42 29.13 0.00 0.00 0.00 0.00 05:02:01 PM docker0 12.08 13.54 1.79 1.68 0.00 0.00 0.00 0.00 05:03:01 PM lo 59.71 59.71 3.10 3.10 0.00 0.00 0.00 0.00 05:03:01 PM eth0 253.05 187.10 84.12 78.82 0.00 0.00 0.00 0.00 05:03:01 PM docker0 0.78 1.07 0.11 0.20 0.00 0.00 0.00 0.00 05:04:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:04:01 PM eth0 605.58 203.63 2983.56 24.44 0.00 0.00 0.00 0.00 05:04:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 PM veth1c66eae 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:04:01 PM veth6ef1374 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:05:01 PM lo 855.22 855.22 125.27 125.27 0.00 0.00 0.00 0.00 05:05:01 PM eth0 145.54 91.50 48.88 44.27 0.00 0.00 0.00 0.00 05:05:01 PM docker0 369.13 384.24 58.11 61.01 0.00 0.00 0.00 0.00 05:05:01 PM veth1c66eae 322.82 336.03 57.44 48.21 0.00 0.00 0.00 0.00 05:05:01 PM veth6ef1374 46.31 48.71 5.72 13.06 0.00 0.00 0.00 0.00 05:06:03 PM lo 799.94 799.94 153.68 153.68 0.00 0.00 0.00 0.00 05:06:03 PM eth0 91.17 65.02 268.53 29.04 0.00 0.00 0.00 0.00 05:06:03 PM docker0 345.59 354.60 77.39 71.78 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 PM eth0 88.14 72.56 1307.29 19.61 0.00 0.00 0.00 0.00 05:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.95 198.95 32.47 32.47 0.00 0.00 0.00 0.00 Average: eth0 243.70 153.30 2285.58 36.87 0.00 0.00 0.00 0.00 Average: docker0 82.31 85.24 15.60 15.27 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) 01/12/2026 _x86_64_ (8 CPU) 16:57:09 LINUX RESTART (8 CPU) 04:58:01 PM CPU %user %nice %system %iowait %steal %idle 04:59:01 PM all 20.58 0.00 1.45 1.17 0.08 76.73 04:59:01 PM 0 17.26 0.00 1.04 1.95 0.07 79.68 04:59:01 PM 1 16.30 0.00 1.70 0.80 0.10 81.09 04:59:01 PM 2 26.37 0.00 1.15 0.48 0.08 71.91 04:59:01 PM 3 17.61 0.00 1.40 1.69 0.07 79.23 04:59:01 PM 4 22.09 0.00 1.76 2.24 0.08 73.83 04:59:01 PM 5 26.80 0.00 2.81 1.00 0.08 69.31 04:59:01 PM 6 20.20 0.00 0.95 0.73 0.05 78.06 04:59:01 PM 7 17.99 0.00 0.80 0.42 0.07 80.72 05:00:01 PM all 35.55 0.00 0.86 0.46 0.08 63.05 05:00:01 PM 0 31.76 0.00 0.75 0.68 0.08 66.72 05:00:01 PM 1 39.84 0.00 0.72 0.03 0.07 59.35 05:00:01 PM 2 36.53 0.00 1.35 0.60 0.07 61.45 05:00:01 PM 3 24.21 0.00 0.77 1.52 0.10 73.40 05:00:01 PM 4 27.84 0.00 0.67 0.23 0.07 71.19 05:00:01 PM 5 56.78 0.00 1.37 0.33 0.08 41.43 05:00:01 PM 6 28.74 0.00 0.48 0.30 0.08 70.39 05:00:01 PM 7 38.72 0.00 0.73 0.00 0.07 60.47 05:01:01 PM all 22.48 0.00 2.26 1.03 0.07 74.16 05:01:01 PM 0 13.18 0.00 1.97 0.66 0.08 84.11 05:01:01 PM 1 18.35 0.00 2.60 1.06 0.07 77.92 05:01:01 PM 2 48.35 0.00 3.17 0.22 0.08 48.18 05:01:01 PM 3 18.71 0.00 2.40 1.13 0.08 77.68 05:01:01 PM 4 28.69 0.00 2.55 2.92 0.07 65.77 05:01:01 PM 5 16.32 0.00 1.69 0.37 0.07 81.55 05:01:01 PM 6 12.83 0.00 1.72 0.69 0.05 84.71 05:01:01 PM 7 23.39 0.00 1.96 1.23 0.07 73.35 05:02:01 PM all 24.77 0.00 2.17 0.06 0.09 72.91 05:02:01 PM 0 25.80 0.00 2.27 0.07 0.08 71.78 05:02:01 PM 1 20.34 0.00 1.76 0.05 0.10 77.75 05:02:01 PM 2 30.18 0.00 2.66 0.03 0.10 67.02 05:02:01 PM 3 23.32 0.00 2.16 0.03 0.08 74.41 05:02:01 PM 4 22.12 0.00 2.01 0.10 0.08 75.69 05:02:01 PM 5 28.05 0.00 2.49 0.05 0.10 69.31 05:02:01 PM 6 24.75 0.00 1.69 0.05 0.08 73.42 05:02:01 PM 7 23.57 0.00 2.34 0.08 0.08 73.92 05:03:01 PM all 13.47 0.00 1.27 0.03 0.07 85.16 05:03:01 PM 0 11.27 0.00 0.82 0.02 0.08 87.81 05:03:01 PM 1 15.01 0.00 1.37 0.07 0.07 83.49 05:03:01 PM 2 17.47 0.00 1.81 0.03 0.07 80.63 05:03:01 PM 3 11.65 0.00 1.27 0.05 0.08 86.94 05:03:01 PM 4 13.69 0.00 0.97 0.02 0.08 85.24 05:03:01 PM 5 11.50 0.00 1.64 0.00 0.07 86.79 05:03:01 PM 6 20.05 0.00 1.00 0.02 0.07 78.86 05:03:01 PM 7 7.14 0.00 1.30 0.00 0.05 91.51 05:04:01 PM all 31.91 0.00 1.81 0.92 0.08 65.28 05:04:01 PM 0 28.98 0.00 1.52 0.00 0.08 69.41 05:04:01 PM 1 18.24 0.00 1.86 1.78 0.07 78.05 05:04:01 PM 2 43.85 0.00 1.76 0.03 0.10 54.25 05:04:01 PM 3 38.30 0.00 2.20 1.84 0.07 57.59 05:04:01 PM 4 32.36 0.00 1.79 0.90 0.07 64.88 05:04:01 PM 5 39.38 0.00 1.83 2.28 0.08 56.43 05:04:01 PM 6 25.95 0.00 1.66 0.47 0.07 71.85 05:04:01 PM 7 28.21 0.00 1.89 0.05 0.08 69.76 05:05:01 PM all 26.63 0.00 1.51 0.02 0.09 71.75 05:05:01 PM 0 15.32 0.00 1.41 0.03 0.08 83.15 05:05:01 PM 1 41.93 0.00 2.18 0.00 0.10 55.79 05:05:01 PM 2 29.01 0.00 1.51 0.02 0.08 69.39 05:05:01 PM 3 22.79 0.00 1.44 0.02 0.08 75.67 05:05:01 PM 4 37.55 0.00 1.05 0.00 0.08 61.31 05:05:01 PM 5 19.23 0.00 1.56 0.05 0.08 79.08 05:05:01 PM 6 20.82 0.00 1.24 0.03 0.08 77.82 05:05:01 PM 7 26.35 0.00 1.72 0.02 0.08 71.83 05:06:03 PM all 26.70 0.00 1.61 0.33 0.12 71.24 05:06:03 PM 0 33.46 0.00 1.46 0.07 0.10 64.92 05:06:03 PM 1 22.56 0.00 1.98 0.02 0.08 75.35 05:06:03 PM 2 39.52 0.00 1.60 0.02 0.08 58.78 05:06:03 PM 3 28.06 0.00 2.01 0.05 0.10 69.78 05:06:03 PM 4 28.19 0.00 1.11 0.08 0.10 70.51 05:06:03 PM 5 17.07 0.00 1.58 1.31 0.08 79.96 05:06:03 PM 6 31.77 0.00 1.71 1.11 0.13 65.29 05:06:03 PM 7 12.99 0.00 1.45 0.03 0.24 85.29 05:07:01 PM all 22.18 0.00 1.63 2.75 0.06 73.39 05:07:01 PM 0 18.62 0.00 1.92 2.30 0.07 77.08 05:07:01 PM 1 26.31 0.00 1.68 4.43 0.07 67.51 05:07:01 PM 2 19.95 0.00 1.37 5.15 0.05 73.48 05:07:01 PM 3 25.05 0.00 1.38 1.64 0.05 71.87 05:07:01 PM 4 18.03 0.00 1.54 0.28 0.05 80.10 05:07:01 PM 5 19.01 0.00 1.00 4.05 0.07 75.87 05:07:01 PM 6 20.90 0.00 2.09 4.01 0.05 72.94 05:07:01 PM 7 29.52 0.00 2.06 0.10 0.05 68.26 Average: all 24.93 0.00 1.62 0.74 0.08 72.63 Average: 0 21.76 0.00 1.46 0.64 0.08 76.07 Average: 1 24.32 0.00 1.76 0.90 0.08 72.94 Average: 2 32.42 0.00 1.82 0.71 0.08 64.97 Average: 3 23.30 0.00 1.67 0.88 0.08 74.07 Average: 4 25.64 0.00 1.49 0.75 0.08 72.03 Average: 5 26.05 0.00 1.78 1.04 0.08 71.05 Average: 6 22.91 0.00 1.39 0.81 0.07 74.81 Average: 7 23.04 0.00 1.58 0.21 0.09 75.07