---> uname -a: Linux prd-centos8-docker-8c-8g-2753.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 1143 25073 19 5673 30273 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:2d:d0:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe2d:d0ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:0d:e4:29 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::42:8cff:fe0d:e429/64 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) 10/14/2025 _x86_64_ (8 CPU) 20:28:11 LINUX RESTART (8 CPU) 08:29:01 PM tps rtps wtps bread/s bwrtn/s 08:30:01 PM 268.86 17.38 251.48 3728.09 12879.36 08:31:01 PM 151.94 1.72 150.22 513.91 13384.20 08:32:01 PM 124.49 0.72 123.78 472.24 40242.04 08:33:01 PM 29.19 0.48 28.71 21.46 525.87 08:34:01 PM 7.50 0.00 7.50 0.00 428.24 08:35:01 PM 28.34 0.00 28.34 0.00 932.42 08:36:01 PM 103.13 0.00 103.13 0.00 23371.08 08:37:01 PM 154.21 0.00 154.21 0.00 2151.91 08:38:01 PM 57.23 3.82 53.42 6218.99 27045.53 08:39:01 PM 53.74 0.45 53.29 63.86 9380.40 Average: 97.86 2.46 95.41 1101.90 13034.34 08:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 PM 28603384 30641020 4052328 12.41 2688 2350980 1797956 5.33 215172 3353360 186024 08:31:01 PM 25457960 28855876 7197752 22.04 2688 3700404 3649028 10.83 330080 6340152 1160352 08:32:01 PM 24972856 28379428 7682856 23.53 2688 3688876 5127708 15.21 433872 6637164 132 08:33:01 PM 24939960 28352116 7715752 23.63 2688 3694472 3780148 11.22 440872 6665056 24 08:34:01 PM 25797008 29218676 6858704 21.00 2688 3703792 3089696 9.17 442708 5811104 32 08:35:01 PM 24987376 28651948 7668336 23.48 2688 3944364 3572868 10.60 507168 6546832 224532 08:36:01 PM 23175096 27331648 9480616 29.03 2688 4425628 6175872 18.32 555272 8252588 2080 08:37:01 PM 24212964 28306736 8442748 25.85 2688 4350828 3830220 11.36 554588 7231724 372 08:38:01 PM 24640636 29927360 8015076 24.54 2688 5532980 2495732 7.40 779680 6566040 211092 08:39:01 PM 25655236 30977596 7000476 21.44 2688 5563232 1566660 4.65 972444 5355640 48816 Average: 25244248 29064240 7411464 22.70 2688 4095556 3508589 10.41 523186 6275966 183346 08:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 PM eth0 299.87 244.20 3185.24 54.21 0.00 0.00 0.00 0.00 08:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 PM eth0 560.96 383.70 12653.72 49.59 0.00 0.00 0.00 0.00 08:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 PM lo 6.65 6.65 0.57 0.57 0.00 0.00 0.00 0.00 08:32:01 PM eth0 20.69 16.93 7.79 7.93 0.00 0.00 0.00 0.00 08:32:01 PM docker0 1.60 1.98 0.23 0.23 0.00 0.00 0.00 0.00 08:32:01 PM veth24a08e7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:33:01 PM lo 68.16 68.16 5.15 5.15 0.00 0.00 0.00 0.00 08:33:01 PM eth0 265.34 194.64 78.25 80.15 0.00 0.00 0.00 0.00 08:33:01 PM docker0 10.83 12.30 1.61 1.65 0.00 0.00 0.00 0.00 08:34:01 PM lo 34.36 34.36 1.68 1.68 0.00 0.00 0.00 0.00 08:34:01 PM eth0 296.03 211.06 123.60 78.03 0.00 0.00 0.00 0.00 08:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:35:01 PM eth0 189.60 157.95 767.78 42.70 0.00 0.00 0.00 0.00 08:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 PM lo 426.36 426.36 63.53 63.53 0.00 0.00 0.00 0.00 08:36:01 PM eth0 395.67 169.81 2288.88 33.12 0.00 0.00 0.00 0.00 08:36:01 PM docker0 183.81 192.12 29.01 30.60 0.00 0.00 0.00 0.00 08:36:01 PM vethaf3e018 164.01 171.39 29.20 25.22 0.00 0.00 0.00 0.00 08:36:01 PM veth4a25bc0 19.79 21.43 2.33 5.64 0.00 0.00 0.00 0.00 08:37:01 PM lo 1057.36 1057.36 190.62 190.62 0.00 0.00 0.00 0.00 08:37:01 PM eth0 156.46 118.58 290.90 44.97 0.00 0.00 0.00 0.00 08:37:01 PM docker0 459.04 468.97 95.32 89.28 0.00 0.00 0.00 0.00 08:38:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 08:38:01 PM eth0 226.26 180.44 3458.18 28.14 0.00 0.00 0.00 0.00 08:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 PM eth0 107.10 80.82 473.73 63.29 0.00 0.00 0.00 0.00 08:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 159.38 159.38 26.16 26.16 0.00 0.00 0.00 0.00 Average: eth0 251.80 175.81 2332.70 48.21 0.00 0.00 0.00 0.00 Average: docker0 65.52 67.53 12.62 12.17 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) 10/14/2025 _x86_64_ (8 CPU) 20:28:11 LINUX RESTART (8 CPU) 08:29:01 PM CPU %user %nice %system %iowait %steal %idle 08:30:01 PM all 19.92 0.00 1.41 0.72 0.07 77.89 08:30:01 PM 0 19.15 0.00 1.75 1.22 0.07 77.81 08:30:01 PM 1 24.18 0.00 0.85 0.43 0.08 74.45 08:30:01 PM 2 13.01 0.00 1.19 0.43 0.07 85.31 08:30:01 PM 3 23.03 0.00 1.40 0.78 0.07 74.71 08:30:01 PM 4 17.40 0.00 1.05 0.33 0.07 81.15 08:30:01 PM 5 20.17 0.00 1.14 0.85 0.07 77.77 08:30:01 PM 6 21.18 0.00 1.99 1.09 0.07 75.68 08:30:01 PM 7 21.24 0.00 1.87 0.58 0.07 76.24 08:31:01 PM all 46.97 0.00 1.98 0.42 0.12 50.52 08:31:01 PM 0 39.55 0.00 1.52 0.47 0.12 58.34 08:31:01 PM 1 50.62 0.00 2.82 0.59 0.15 45.82 08:31:01 PM 2 57.11 0.00 2.16 0.10 0.12 40.51 08:31:01 PM 3 60.82 0.00 1.59 0.20 0.10 37.29 08:31:01 PM 4 33.79 0.00 1.83 0.44 0.12 63.83 08:31:01 PM 5 34.47 0.00 2.08 0.44 0.12 62.91 08:31:01 PM 6 66.68 0.00 2.21 0.84 0.12 30.15 08:31:01 PM 7 32.69 0.00 1.61 0.27 0.10 65.33 08:32:01 PM all 16.44 0.00 2.26 0.79 0.08 80.43 08:32:01 PM 0 14.70 0.00 2.31 0.57 0.08 82.34 08:32:01 PM 1 15.38 0.00 2.35 1.12 0.08 81.07 08:32:01 PM 2 14.42 0.00 2.21 2.09 0.07 81.20 08:32:01 PM 3 16.94 0.00 2.18 1.39 0.08 79.40 08:32:01 PM 4 19.69 0.00 2.83 0.35 0.08 77.04 08:32:01 PM 5 13.88 0.00 2.15 0.12 0.10 83.75 08:32:01 PM 6 19.47 0.00 2.06 0.35 0.08 78.03 08:32:01 PM 7 17.04 0.00 2.00 0.29 0.07 80.61 08:33:01 PM all 17.58 0.00 2.01 0.05 0.09 80.28 08:33:01 PM 0 18.08 0.00 2.09 0.00 0.08 79.75 08:33:01 PM 1 20.95 0.00 1.94 0.05 0.08 76.98 08:33:01 PM 2 16.50 0.00 2.16 0.07 0.08 81.19 08:33:01 PM 3 13.00 0.00 2.19 0.05 0.10 84.65 08:33:01 PM 4 17.07 0.00 2.09 0.07 0.08 80.69 08:33:01 PM 5 18.86 0.00 1.61 0.02 0.08 79.44 08:33:01 PM 6 18.70 0.00 1.81 0.05 0.08 79.36 08:33:01 PM 7 17.46 0.00 2.18 0.07 0.10 80.19 08:34:01 PM all 10.01 0.00 0.74 0.12 0.06 89.08 08:34:01 PM 0 14.20 0.00 0.57 0.00 0.07 85.17 08:34:01 PM 1 5.32 0.00 0.77 0.18 0.07 93.66 08:34:01 PM 2 29.03 0.00 1.14 0.66 0.08 69.08 08:34:01 PM 3 3.63 0.00 1.20 0.08 0.07 95.02 08:34:01 PM 4 5.27 0.00 0.70 0.00 0.07 93.96 08:34:01 PM 5 5.40 0.00 0.62 0.00 0.03 93.95 08:34:01 PM 6 6.77 0.00 0.43 0.00 0.07 92.73 08:34:01 PM 7 10.53 0.00 0.45 0.00 0.05 88.97 08:35:01 PM all 34.96 0.00 0.90 0.11 0.08 63.95 08:35:01 PM 0 44.38 0.00 0.38 0.00 0.07 55.17 08:35:01 PM 1 26.90 0.00 0.43 0.40 0.08 72.18 08:35:01 PM 2 59.40 0.00 1.69 0.12 0.10 38.70 08:35:01 PM 3 31.79 0.00 0.95 0.03 0.08 67.14 08:35:01 PM 4 26.90 0.00 0.82 0.00 0.07 72.21 08:35:01 PM 5 29.62 0.00 0.78 0.00 0.08 69.51 08:35:01 PM 6 21.36 0.00 0.89 0.05 0.08 77.62 08:35:01 PM 7 39.32 0.00 1.29 0.27 0.07 59.06 08:36:01 PM all 25.62 0.00 2.14 0.50 0.10 71.63 08:36:01 PM 0 32.56 0.00 1.68 0.03 0.12 65.61 08:36:01 PM 1 23.49 0.00 2.10 0.76 0.08 73.57 08:36:01 PM 2 18.92 0.00 2.52 1.24 0.10 77.21 08:36:01 PM 3 18.28 0.00 2.52 0.42 0.12 78.65 08:36:01 PM 4 34.97 0.00 2.64 0.10 0.10 62.19 08:36:01 PM 5 29.19 0.00 2.03 0.69 0.10 67.99 08:36:01 PM 6 19.07 0.00 1.81 0.17 0.10 78.85 08:36:01 PM 7 28.48 0.00 1.83 0.55 0.12 69.02 08:37:01 PM all 27.27 0.00 1.79 0.25 0.10 70.59 08:37:01 PM 0 36.82 0.00 3.01 0.89 0.12 59.16 08:37:01 PM 1 18.56 0.00 1.78 0.05 0.10 79.51 08:37:01 PM 2 20.56 0.00 1.59 0.05 0.10 77.70 08:37:01 PM 3 23.61 0.00 2.35 0.79 0.10 73.15 08:37:01 PM 4 27.24 0.00 2.07 0.07 0.08 70.53 08:37:01 PM 5 29.18 0.00 1.49 0.10 0.12 69.11 08:37:01 PM 6 19.22 0.00 1.34 0.05 0.10 79.29 08:37:01 PM 7 42.90 0.00 0.69 0.03 0.08 56.29 08:38:01 PM all 33.82 0.00 1.67 0.50 0.09 63.92 08:38:01 PM 0 37.78 0.00 1.30 0.05 0.10 60.77 08:38:01 PM 1 27.82 0.00 2.56 2.49 0.08 67.05 08:38:01 PM 2 15.66 0.00 1.39 0.32 0.08 82.55 08:38:01 PM 3 31.07 0.00 1.66 0.00 0.08 67.19 08:38:01 PM 4 32.31 0.00 0.99 0.02 0.10 66.59 08:38:01 PM 5 38.67 0.00 1.67 0.07 0.08 59.50 08:38:01 PM 6 51.10 0.00 2.66 0.84 0.10 45.30 08:38:01 PM 7 36.14 0.00 1.12 0.20 0.10 62.43 08:39:01 PM all 17.08 0.00 1.02 0.18 0.05 81.68 08:39:01 PM 0 25.27 0.00 1.02 0.08 0.07 73.56 08:39:01 PM 1 10.09 0.00 1.40 0.52 0.05 87.94 08:39:01 PM 2 24.31 0.00 1.00 0.62 0.05 74.01 08:39:01 PM 3 18.25 0.00 1.72 0.17 0.07 79.79 08:39:01 PM 4 8.97 0.00 0.87 0.00 0.03 90.13 08:39:01 PM 5 16.38 0.00 0.52 0.00 0.05 83.05 08:39:01 PM 6 17.36 0.00 1.13 0.03 0.03 81.44 08:39:01 PM 7 16.00 0.00 0.50 0.00 0.02 83.48 Average: all 24.96 0.00 1.59 0.36 0.08 73.00 Average: 0 28.25 0.00 1.56 0.33 0.09 69.77 Average: 1 22.32 0.00 1.70 0.66 0.09 75.23 Average: 2 26.90 0.00 1.70 0.57 0.09 70.74 Average: 3 24.04 0.00 1.78 0.39 0.09 73.70 Average: 4 22.35 0.00 1.59 0.14 0.08 75.84 Average: 5 23.58 0.00 1.41 0.23 0.08 74.70 Average: 6 26.08 0.00 1.63 0.35 0.08 71.85 Average: 7 26.18 0.00 1.35 0.23 0.08 72.16