---> uname -a: Linux prd-centos8-docker-8c-8g-6413.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 1139 25204 19 5546 30277 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:16:c6:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:fe16:c612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:79:27:a0 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::42:4fff:fe79:27a0/64 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) 04/27/2026 _x86_64_ (8 CPU) 13:36:00 LINUX RESTART (8 CPU) 01:37:01 PM tps rtps wtps bread/s bwrtn/s 01:38:01 PM 278.70 18.25 260.46 3983.20 14919.75 01:39:01 PM 92.24 1.60 90.64 410.66 10999.05 01:40:01 PM 122.31 0.58 121.73 417.13 40762.46 01:41:01 PM 34.82 0.48 34.34 21.46 661.66 01:42:01 PM 8.38 0.00 8.38 0.00 547.53 01:43:01 PM 27.79 0.00 27.79 0.00 4239.12 01:44:01 PM 19.43 0.00 19.43 0.00 4883.84 01:45:01 PM 15.95 0.00 15.95 0.00 5331.64 01:46:01 PM 94.90 0.00 94.90 0.00 20000.82 01:47:01 PM 14.56 0.00 14.56 0.00 585.79 01:48:01 PM 43.98 2.48 41.49 4511.38 956.57 01:49:01 PM 60.85 0.43 60.41 67.98 29615.99 Average: 67.82 1.99 65.84 784.26 11125.34 01:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:38:01 PM 28073056 30328676 4582656 14.03 2688 2567216 2127880 6.31 227416 3866732 279804 01:39:01 PM 26271440 28627808 6384272 19.55 2688 2663680 4093816 12.15 289552 5584544 56960 01:40:01 PM 24494864 27981992 8160848 24.99 2688 3769440 5532524 16.41 439060 7109092 128 01:41:01 PM 24289120 27784412 8366592 25.62 2688 3777500 4376820 12.99 447920 7306692 372 01:42:01 PM 24633212 28140480 8022500 24.57 2688 3789116 4075324 12.09 453600 6959668 504 01:43:01 PM 24815588 28572900 7840124 24.01 2688 4036524 3555976 10.55 514272 6710820 120404 01:44:01 PM 24388884 28550848 8266828 25.32 2688 4422128 3566404 10.58 514932 7106152 379000 01:45:01 PM 24379392 28541368 8276320 25.34 2688 4422104 3566404 10.58 514936 7107412 218340 01:46:01 PM 22995476 27236352 9660236 29.58 2688 4508824 6343336 18.82 561328 8420988 1120 01:47:01 PM 23141540 27414436 9514172 29.13 2688 4526740 4371004 12.97 563328 8288500 28 01:48:01 PM 24113692 28770320 8542020 26.16 2688 4911392 3314060 9.83 588720 7294608 333540 01:49:01 PM 25828376 31019756 6827336 20.91 2688 5436420 1516280 4.50 919972 5240416 24012 Average: 24785387 28580779 7870325 24.10 2688 4069257 3869986 11.48 502920 6749635 117851 01:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 451.09 345.26 5833.74 49.86 0.00 0.00 0.00 0.00 01:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 116.24 106.05 995.72 25.22 0.00 0.00 0.00 0.00 01:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 01:40:01 PM eth0 290.55 175.22 9478.14 15.28 0.00 0.00 0.00 0.00 01:40:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 01:40:01 PM vetha905503 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:41:01 PM lo 70.29 70.29 5.50 5.50 0.00 0.00 0.00 0.00 01:41:01 PM eth0 198.25 150.85 62.09 67.44 0.00 0.00 0.00 0.00 01:41:01 PM docker0 12.08 13.65 1.78 1.75 0.00 0.00 0.00 0.00 01:42:01 PM lo 45.39 45.39 2.22 2.22 0.00 0.00 0.00 0.00 01:42:01 PM eth0 264.19 194.17 103.51 91.48 0.00 0.00 0.00 0.00 01:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:43:01 PM eth0 69.91 60.36 749.53 8.67 0.00 0.00 0.00 0.00 01:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM eth0 400.87 112.61 2267.76 8.25 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM eth0 1.08 1.00 0.36 0.39 0.00 0.00 0.00 0.00 01:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM lo 263.16 263.16 41.68 41.68 0.00 0.00 0.00 0.00 01:46:01 PM eth0 286.47 82.59 1654.85 12.33 0.00 0.00 0.00 0.00 01:46:01 PM docker0 110.60 117.08 18.77 19.73 0.00 0.00 0.00 0.00 01:46:01 PM veth9662887 98.93 104.95 18.94 16.41 0.00 0.00 0.00 0.00 01:46:01 PM veth03b7996 11.66 12.83 1.35 3.59 0.00 0.00 0.00 0.00 01:47:01 PM lo 1440.72 1440.72 243.50 243.50 0.00 0.00 0.00 0.00 01:47:01 PM eth0 156.51 115.76 50.59 52.67 0.00 0.00 0.00 0.00 01:47:01 PM docker0 615.73 632.31 118.69 115.62 0.00 0.00 0.00 0.00 01:48:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:48:01 PM eth0 84.42 77.04 1466.50 13.88 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 24.91 21.36 18.09 11.79 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 152.04 152.04 24.44 24.44 0.00 0.00 0.00 0.00 Average: eth0 195.37 120.19 1889.97 29.77 0.00 0.00 0.00 0.00 Average: docker0 61.60 63.68 11.61 11.44 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) 04/27/2026 _x86_64_ (8 CPU) 13:36:00 LINUX RESTART (8 CPU) 01:37:01 PM CPU %user %nice %system %iowait %steal %idle 01:38:01 PM all 22.03 0.00 1.38 0.95 0.09 75.54 01:38:01 PM 0 24.08 0.00 1.22 1.12 0.10 73.48 01:38:01 PM 1 24.64 0.00 2.47 1.19 0.08 71.62 01:38:01 PM 2 15.16 0.00 1.16 0.69 0.10 82.90 01:38:01 PM 3 23.86 0.00 1.51 1.34 0.10 73.19 01:38:01 PM 4 17.51 0.00 1.12 1.19 0.08 80.10 01:38:01 PM 5 34.02 0.00 1.64 1.02 0.12 63.21 01:38:01 PM 6 18.84 0.00 0.79 0.27 0.08 80.02 01:38:01 PM 7 18.15 0.00 1.17 0.77 0.08 79.83 01:39:01 PM all 41.17 0.00 1.06 0.37 0.16 57.25 01:39:01 PM 0 29.37 0.00 0.65 0.02 0.17 69.79 01:39:01 PM 1 49.08 0.00 0.70 0.72 0.15 49.35 01:39:01 PM 2 38.44 0.00 0.73 0.55 0.17 60.11 01:39:01 PM 3 24.67 0.00 2.01 0.49 0.15 72.69 01:39:01 PM 4 44.81 0.00 1.49 0.23 0.17 53.30 01:39:01 PM 5 51.95 0.00 0.57 0.57 0.13 46.78 01:39:01 PM 6 29.90 0.00 1.17 0.20 0.13 68.60 01:39:01 PM 7 61.10 0.00 1.13 0.15 0.20 37.41 01:40:01 PM all 21.17 0.00 2.80 0.79 0.11 75.13 01:40:01 PM 0 20.74 0.00 3.02 0.22 0.10 75.93 01:40:01 PM 1 23.11 0.00 3.55 4.02 0.10 69.22 01:40:01 PM 2 16.29 0.00 2.93 0.44 0.10 80.25 01:40:01 PM 3 23.42 0.00 2.57 0.69 0.12 73.21 01:40:01 PM 4 16.60 0.00 3.51 0.27 0.13 79.48 01:40:01 PM 5 28.94 0.00 2.39 0.57 0.10 68.00 01:40:01 PM 6 20.60 0.00 2.45 0.07 0.12 76.77 01:40:01 PM 7 19.64 0.00 2.00 0.05 0.08 78.23 01:41:01 PM all 20.77 0.00 2.21 0.06 0.11 76.85 01:41:01 PM 0 26.55 0.00 2.49 0.05 0.13 70.78 01:41:01 PM 1 16.01 0.00 2.01 0.07 0.10 81.82 01:41:01 PM 2 19.79 0.00 2.30 0.08 0.10 77.73 01:41:01 PM 3 21.92 0.00 2.36 0.10 0.12 75.50 01:41:01 PM 4 23.11 0.00 1.57 0.08 0.12 75.11 01:41:01 PM 5 17.97 0.00 1.64 0.02 0.10 80.27 01:41:01 PM 6 20.23 0.00 2.30 0.02 0.12 77.34 01:41:01 PM 7 20.61 0.00 2.97 0.07 0.10 76.26 01:42:01 PM all 18.30 0.00 0.99 0.05 0.09 80.56 01:42:01 PM 0 27.83 0.00 0.80 0.00 0.10 71.27 01:42:01 PM 1 15.17 0.00 0.89 0.00 0.10 83.85 01:42:01 PM 2 19.76 0.00 0.97 0.05 0.10 79.12 01:42:01 PM 3 19.25 0.00 1.41 0.05 0.10 79.19 01:42:01 PM 4 10.91 0.00 0.80 0.00 0.08 88.20 01:42:01 PM 5 7.10 0.00 0.97 0.15 0.07 91.71 01:42:01 PM 6 15.59 0.00 1.17 0.05 0.08 83.11 01:42:01 PM 7 30.81 0.00 0.95 0.07 0.10 68.08 01:43:01 PM all 24.33 0.00 0.62 7.96 0.08 67.01 01:43:01 PM 0 31.46 0.00 0.27 0.00 0.08 68.19 01:43:01 PM 1 18.95 0.00 0.37 17.59 0.07 63.02 01:43:01 PM 2 26.91 0.00 0.87 15.97 0.07 56.18 01:43:01 PM 3 20.11 0.00 0.72 4.06 0.08 75.03 01:43:01 PM 4 24.47 0.00 1.02 22.62 0.08 51.81 01:43:01 PM 5 29.84 0.00 0.63 0.53 0.08 68.91 01:43:01 PM 6 18.33 0.00 0.62 2.88 0.08 78.09 01:43:01 PM 7 24.54 0.00 0.48 0.07 0.07 74.85 01:44:01 PM all 1.91 0.00 0.77 10.98 0.03 86.32 01:44:01 PM 0 1.29 0.00 0.85 0.00 0.02 97.84 01:44:01 PM 1 2.21 0.00 0.65 23.98 0.03 73.12 01:44:01 PM 2 1.77 0.00 0.64 31.74 0.05 65.80 01:44:01 PM 3 2.96 0.00 0.57 0.00 0.03 96.43 01:44:01 PM 4 1.57 0.00 1.22 19.81 0.03 77.36 01:44:01 PM 5 1.69 0.00 0.95 2.64 0.02 94.70 01:44:01 PM 6 1.89 0.00 0.72 9.33 0.02 88.03 01:44:01 PM 7 1.86 0.00 0.57 0.32 0.02 97.24 01:45:01 PM all 0.18 0.00 0.06 19.73 0.02 80.01 01:45:01 PM 0 0.02 0.00 0.03 0.00 0.02 99.93 01:45:01 PM 1 0.52 0.00 0.08 46.54 0.02 52.84 01:45:01 PM 2 0.33 0.00 0.10 27.82 0.02 71.73 01:45:01 PM 3 0.12 0.00 0.10 31.98 0.02 67.78 01:45:01 PM 4 0.13 0.00 0.03 3.70 0.02 96.11 01:45:01 PM 5 0.08 0.00 0.03 11.04 0.02 88.83 01:45:01 PM 6 0.15 0.00 0.07 13.81 0.02 85.95 01:45:01 PM 7 0.05 0.00 0.07 22.97 0.02 76.89 01:46:01 PM all 23.81 0.00 1.65 2.62 0.10 71.82 01:46:01 PM 0 22.27 0.00 1.82 0.45 0.10 75.36 01:46:01 PM 1 24.31 0.00 1.51 3.42 0.10 70.66 01:46:01 PM 2 10.45 0.00 1.80 9.42 0.10 78.23 01:46:01 PM 3 33.90 0.00 1.29 0.12 0.12 64.57 01:46:01 PM 4 42.23 0.00 2.21 1.09 0.13 54.34 01:46:01 PM 5 23.26 0.00 1.24 1.17 0.08 74.24 01:46:01 PM 6 16.04 0.00 1.85 0.20 0.10 81.81 01:46:01 PM 7 17.94 0.00 1.48 5.08 0.08 75.42 01:47:01 PM all 20.07 0.00 2.22 1.58 0.13 76.00 01:47:01 PM 0 20.77 0.00 1.98 2.22 0.13 74.89 01:47:01 PM 1 21.20 0.00 2.13 1.63 0.12 74.93 01:47:01 PM 2 16.47 0.00 2.76 2.20 0.13 78.44 01:47:01 PM 3 21.43 0.00 2.82 3.44 0.13 72.17 01:47:01 PM 4 18.79 0.00 2.25 0.81 0.13 78.02 01:47:01 PM 5 20.30 0.00 2.10 1.75 0.12 75.73 01:47:01 PM 6 18.15 0.00 1.67 0.02 0.13 80.04 01:47:01 PM 7 23.41 0.00 2.06 0.57 0.13 73.82 01:48:01 PM all 24.72 0.00 0.71 2.85 0.08 71.63 01:48:01 PM 0 24.24 0.00 0.72 2.09 0.10 72.86 01:48:01 PM 1 34.83 0.00 1.69 7.44 0.08 55.96 01:48:01 PM 2 23.01 0.00 0.99 3.07 0.08 72.84 01:48:01 PM 3 12.79 0.00 0.52 7.54 0.08 79.06 01:48:01 PM 4 34.62 0.00 0.35 0.33 0.08 64.61 01:48:01 PM 5 25.80 0.00 0.54 1.61 0.08 71.98 01:48:01 PM 6 23.94 0.00 0.42 0.57 0.08 74.99 01:48:01 PM 7 18.54 0.00 0.43 0.18 0.07 80.77 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 15.91 0.00 1.61 2.81 0.07 79.60 01:49:01 PM 0 18.04 0.00 1.09 4.37 0.07 76.43 01:49:01 PM 1 16.70 0.00 1.50 3.94 0.05 77.80 01:49:01 PM 2 27.30 0.00 2.14 4.40 0.08 66.08 01:49:01 PM 3 28.34 0.00 2.22 2.41 0.08 66.95 01:49:01 PM 4 7.98 0.00 1.36 3.96 0.07 86.64 01:49:01 PM 5 20.71 0.00 2.24 2.49 0.08 74.47 01:49:01 PM 6 3.56 0.00 1.20 0.45 0.08 94.70 01:49:01 PM 7 4.62 0.00 1.12 0.43 0.05 93.78 Average: all 19.53 0.00 1.34 4.23 0.09 74.81 Average: 0 20.55 0.00 1.24 0.88 0.09 77.23 Average: 1 20.56 0.00 1.46 9.22 0.08 68.68 Average: 2 17.98 0.00 1.45 8.04 0.09 72.44 Average: 3 19.39 0.00 1.51 4.36 0.09 74.65 Average: 4 20.23 0.00 1.41 4.51 0.09 73.75 Average: 5 21.80 0.00 1.24 1.97 0.08 74.90 Average: 6 15.60 0.00 1.20 2.33 0.09 80.79 Average: 7 20.11 0.00 1.20 2.57 0.08 76.04