---> uname -a: Linux prd-centos8-docker-8c-8g-3744.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1119 25141 19 5627 30295 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:01:3f:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe01:3fd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:cb:c4:da 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::42:86ff:fecb:c4da/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/26/2026 _x86_64_ (8 CPU) 06:46:54 LINUX RESTART (8 CPU) 06:47:02 AM tps rtps wtps bread/s bwrtn/s 06:48:01 AM 340.91 81.74 259.17 10891.45 45414.06 06:49:01 AM 287.82 18.91 268.91 4288.22 17933.34 06:50:01 AM 116.19 0.92 115.28 125.14 11867.65 06:51:01 AM 111.08 0.50 110.58 392.00 38689.10 06:52:01 AM 27.81 0.48 27.32 21.46 552.92 06:53:01 AM 8.95 0.00 8.95 0.00 648.03 06:54:01 AM 115.09 0.00 115.09 0.00 24085.61 06:55:01 AM 15.38 0.00 15.38 0.00 532.46 06:56:01 AM 277.79 2.42 275.37 4446.78 2963.16 Average: 144.20 11.53 132.66 2224.60 15800.09 06:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 AM 29512468 31232344 3140904 9.62 2688 2042804 1457012 4.32 150872 2558204 193144 06:49:01 AM 27458908 29810008 5194464 15.91 2688 2659804 2556064 7.58 250528 4442204 237900 06:50:01 AM 24663840 28218592 7989532 24.47 2688 3835696 4177676 12.40 301216 7088344 1111440 06:51:01 AM 24334308 27907380 8319064 25.48 2688 3850404 4860148 14.42 432600 7266924 120 06:52:01 AM 23989548 27569140 8663824 26.53 2688 3857316 4572716 13.57 444508 7600084 84 06:53:01 AM 24876140 28472784 7777232 23.82 2688 3873272 3710876 11.01 454536 6706852 912 06:54:01 AM 23262480 27568968 9390892 28.76 2688 4570032 6046992 17.94 556488 8153616 1720 06:55:01 AM 22100132 26455564 10553240 32.32 2688 4619684 6913804 20.51 558556 9308736 532 06:56:01 AM 24234600 28878568 8418772 25.78 2688 4894656 3203708 9.51 584564 7169248 238272 Average: 24936936 28457039 7716436 23.63 2688 3800408 4166555 12.36 414874 6699357 198236 06:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 396.58 278.42 2255.28 79.74 0.00 0.00 0.00 0.00 06:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 379.45 308.13 5677.87 46.85 0.00 0.00 0.00 0.00 06:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 390.60 288.11 10473.60 41.65 0.00 0.00 0.00 0.00 06:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM lo 24.14 24.14 33.63 33.63 0.00 0.00 0.00 0.00 06:51:01 AM eth0 42.07 29.56 13.79 14.46 0.00 0.00 0.00 0.00 06:51:01 AM docker0 7.83 8.40 15.52 15.75 0.00 0.00 0.00 0.00 06:51:01 AM veth8b3d420 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:52:01 AM lo 69.36 69.36 5.16 5.16 0.00 0.00 0.00 0.00 06:52:01 AM eth0 240.44 172.59 73.43 79.78 0.00 0.00 0.00 0.00 06:52:01 AM docker0 10.30 11.60 1.52 1.49 0.00 0.00 0.00 0.00 06:53:01 AM lo 33.97 33.97 1.67 1.67 0.00 0.00 0.00 0.00 06:53:01 AM eth0 120.11 90.69 67.89 46.81 0.00 0.00 0.00 0.00 06:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM lo 19.37 19.37 2.45 2.45 0.00 0.00 0.00 0.00 06:54:01 AM eth0 540.80 177.44 3014.45 16.87 0.00 0.00 0.00 0.00 06:54:01 AM docker0 8.45 9.70 0.81 1.92 0.00 0.00 0.00 0.00 06:54:01 AM veth0f43e76 8.45 9.83 0.92 1.93 0.00 0.00 0.00 0.00 06:54:01 AM veth4cfcc04 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 06:55:01 AM lo 1163.66 1163.66 197.09 197.09 0.00 0.00 0.00 0.00 06:55:01 AM eth0 165.49 113.08 48.48 47.97 0.00 0.00 0.00 0.00 06:55:01 AM docker0 491.17 509.45 86.32 98.44 0.00 0.00 0.00 0.00 06:55:01 AM veth0f43e76 431.46 448.44 85.96 69.24 0.00 0.00 0.00 0.01 06:55:01 AM veth4cfcc04 59.71 61.09 7.07 29.21 0.00 0.00 0.00 0.00 06:56:01 AM lo 545.28 545.28 89.62 89.62 0.00 0.00 0.00 0.00 06:56:01 AM eth0 116.48 94.40 1484.39 29.63 0.00 0.00 0.00 0.00 06:56:01 AM docker0 243.94 247.38 52.40 36.82 0.00 0.00 0.00 0.00 Average: lo 206.56 206.56 36.69 36.69 0.00 0.00 0.00 0.00 Average: eth0 265.55 172.30 2568.40 44.80 0.00 0.00 0.00 0.00 Average: docker0 84.78 87.54 17.43 17.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 05/26/2026 _x86_64_ (8 CPU) 06:46:54 LINUX RESTART (8 CPU) 06:47:02 AM CPU %user %nice %system %iowait %steal %idle 06:48:01 AM all 14.87 0.00 2.85 1.17 0.06 81.04 06:48:01 AM 0 18.91 0.00 5.06 0.75 0.07 75.21 06:48:01 AM 1 14.01 0.00 3.70 3.17 0.07 79.05 06:48:01 AM 2 12.81 0.00 2.13 0.58 0.09 84.40 06:48:01 AM 3 25.17 0.00 2.85 0.58 0.07 71.33 06:48:01 AM 4 14.87 0.00 2.93 0.43 0.05 81.73 06:48:01 AM 5 9.08 0.00 1.65 1.02 0.07 88.18 06:48:01 AM 6 14.20 0.00 2.31 2.19 0.05 81.25 06:48:01 AM 7 9.91 0.00 2.18 0.68 0.05 87.18 06:49:01 AM all 29.74 0.00 1.47 0.79 0.12 67.88 06:49:01 AM 0 25.41 0.00 1.57 0.77 0.10 72.15 06:49:01 AM 1 38.28 0.00 1.97 1.69 0.13 57.93 06:49:01 AM 2 32.24 0.00 2.64 1.19 0.13 63.80 06:49:01 AM 3 34.18 0.00 1.22 0.77 0.12 63.71 06:49:01 AM 4 29.96 0.00 1.27 0.72 0.10 67.95 06:49:01 AM 5 31.23 0.00 0.84 0.40 0.12 67.41 06:49:01 AM 6 27.67 0.00 0.90 0.28 0.15 70.99 06:49:01 AM 7 18.95 0.00 1.34 0.50 0.13 79.08 06:50:01 AM all 39.23 0.00 2.38 0.26 0.11 58.01 06:50:01 AM 0 34.18 0.00 2.13 0.17 0.13 63.39 06:50:01 AM 1 45.39 0.00 2.99 0.27 0.12 51.23 06:50:01 AM 2 53.95 0.00 2.93 0.13 0.12 42.87 06:50:01 AM 3 36.54 0.00 2.88 0.17 0.12 60.29 06:50:01 AM 4 28.37 0.00 2.27 0.66 0.08 68.62 06:50:01 AM 5 49.73 0.00 1.56 0.02 0.13 48.56 06:50:01 AM 6 29.71 0.00 2.27 0.29 0.08 67.65 06:50:01 AM 7 35.96 0.00 2.01 0.42 0.12 61.48 06:51:01 AM all 18.26 0.00 1.61 0.64 0.07 79.42 06:51:01 AM 0 16.21 0.00 1.49 0.64 0.07 81.60 06:51:01 AM 1 17.90 0.00 1.79 1.52 0.07 78.72 06:51:01 AM 2 33.84 0.00 1.81 1.04 0.08 63.24 06:51:01 AM 3 20.92 0.00 1.71 0.13 0.07 77.17 06:51:01 AM 4 10.94 0.00 1.59 0.89 0.07 86.52 06:51:01 AM 5 17.27 0.00 1.76 0.10 0.07 80.80 06:51:01 AM 6 12.66 0.00 1.37 0.79 0.05 85.13 06:51:01 AM 7 16.36 0.00 1.34 0.03 0.07 82.20 06:52:01 AM all 18.35 0.00 2.00 0.04 0.09 79.52 06:52:01 AM 0 16.73 0.00 1.67 0.05 0.08 81.47 06:52:01 AM 1 16.73 0.00 2.19 0.03 0.08 80.96 06:52:01 AM 2 21.67 0.00 2.60 0.03 0.10 75.60 06:52:01 AM 3 16.33 0.00 2.16 0.03 0.10 81.37 06:52:01 AM 4 16.36 0.00 2.08 0.03 0.08 81.45 06:52:01 AM 5 23.82 0.00 1.86 0.03 0.08 74.21 06:52:01 AM 6 17.56 0.00 1.72 0.02 0.10 80.60 06:52:01 AM 7 17.59 0.00 1.74 0.07 0.08 80.52 06:53:01 AM all 26.40 0.00 1.00 0.02 0.08 72.50 06:53:01 AM 0 14.95 0.00 1.42 0.03 0.08 83.51 06:53:01 AM 1 23.03 0.00 0.58 0.00 0.08 76.30 06:53:01 AM 2 51.78 0.00 0.73 0.00 0.10 47.39 06:53:01 AM 3 23.03 0.00 0.67 0.00 0.07 76.24 06:53:01 AM 4 25.41 0.00 1.37 0.00 0.08 73.14 06:53:01 AM 5 19.98 0.00 1.19 0.05 0.08 78.70 06:53:01 AM 6 16.42 0.00 0.85 0.03 0.07 82.63 06:53:01 AM 7 36.63 0.00 1.15 0.03 0.08 62.10 06:54:01 AM all 32.46 0.00 1.70 0.41 0.09 65.34 06:54:01 AM 0 28.17 0.00 1.39 0.03 0.08 70.32 06:54:01 AM 1 33.25 0.00 1.61 0.57 0.10 64.47 06:54:01 AM 2 36.80 0.00 1.63 1.22 0.08 60.27 06:54:01 AM 3 13.32 0.00 1.41 0.44 0.08 84.75 06:54:01 AM 4 47.65 0.00 2.03 0.59 0.10 49.63 06:54:01 AM 5 24.98 0.00 1.69 0.10 0.08 73.14 06:54:01 AM 6 31.89 0.00 1.47 0.25 0.08 66.30 06:54:01 AM 7 43.61 0.00 2.35 0.10 0.10 53.84 06:55:01 AM all 21.20 0.00 1.79 0.01 0.10 76.90 06:55:01 AM 0 25.57 0.00 1.74 0.00 0.10 72.59 06:55:01 AM 1 14.58 0.00 2.20 0.03 0.10 83.08 06:55:01 AM 2 19.13 0.00 1.64 0.02 0.10 79.11 06:55:01 AM 3 25.46 0.00 1.66 0.02 0.10 72.76 06:55:01 AM 4 13.29 0.00 1.83 0.02 0.10 84.76 06:55:01 AM 5 18.86 0.00 2.03 0.00 0.10 79.00 06:55:01 AM 6 22.09 0.00 1.86 0.00 0.10 75.95 06:55:01 AM 7 30.58 0.00 1.37 0.00 0.10 67.95 06:56:01 AM all 29.03 0.00 1.56 0.51 0.09 68.82 06:56:01 AM 0 8.50 0.00 1.71 0.10 0.08 89.61 06:56:01 AM 1 34.52 0.00 0.82 0.02 0.07 64.58 06:56:01 AM 2 36.23 0.00 1.20 0.13 0.08 62.35 06:56:01 AM 3 36.84 0.00 1.10 0.00 0.08 61.97 06:56:01 AM 4 20.23 0.00 1.62 0.05 0.10 78.00 06:56:01 AM 5 19.21 0.00 2.30 2.71 0.08 75.70 06:56:01 AM 6 48.66 0.00 2.78 0.92 0.12 47.52 06:56:01 AM 7 28.02 0.00 0.92 0.12 0.08 70.86 Average: all 25.52 0.00 1.81 0.43 0.09 72.15 Average: 0 20.96 0.00 2.01 0.28 0.09 76.66 Average: 1 26.43 0.00 1.98 0.81 0.09 70.69 Average: 2 33.19 0.00 1.92 0.48 0.10 64.30 Average: 3 25.76 0.00 1.74 0.24 0.09 72.18 Average: 4 23.02 0.00 1.89 0.37 0.09 74.63 Average: 5 23.82 0.00 1.65 0.49 0.09 73.94 Average: 6 24.55 0.00 1.73 0.53 0.09 73.10 Average: 7 26.43 0.00 1.60 0.22 0.09 71.66