---> uname -a: Linux prd-centos8-docker-8c-8g-9978.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 24947 19 5804 30278 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:c3:02:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fec3:21f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:6c:90:ff 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:b8ff:fe6c:90ff/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) 05/12/2026 _x86_64_ (8 CPU) 18:44:12 LINUX RESTART (8 CPU) 06:45:01 PM tps rtps wtps bread/s bwrtn/s 06:46:01 PM 283.25 18.00 265.26 3790.57 15361.02 06:47:01 PM 126.91 1.85 125.06 593.40 12292.84 06:48:01 PM 142.44 0.53 141.90 409.86 41497.33 06:49:01 PM 31.62 0.52 31.11 22.26 593.55 06:50:01 PM 10.30 0.00 10.30 0.00 275.99 06:51:01 PM 36.52 0.00 36.52 0.00 9088.27 06:52:01 PM 90.94 0.00 90.94 0.00 15685.16 06:53:01 PM 156.73 0.00 156.73 0.00 1674.68 06:54:01 PM 54.52 2.45 52.07 4473.92 27349.66 06:55:01 PM 34.84 1.73 33.11 1777.70 9721.38 Average: 96.81 2.51 94.30 1106.64 13353.82 06:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 PM 28627692 30702444 4028020 12.33 2688 2387892 1766364 5.24 215904 3330932 148588 06:47:01 PM 27424936 29764496 5230776 16.02 2688 2648300 2551188 7.57 287536 4442256 59820 06:48:01 PM 24201040 27715768 8454672 25.89 2688 3796960 5639572 16.73 438160 7402488 1324 06:49:01 PM 24087416 27582096 8568296 26.24 2688 3777108 4529204 13.44 450508 7506544 632 06:50:01 PM 23984476 27482408 8671236 26.55 2688 3780284 4573584 13.57 450828 7609780 260 06:51:01 PM 24564052 28479140 8091660 24.78 2688 4184456 3748800 11.12 517940 6941572 147044 06:52:01 PM 22591912 26858284 10063800 30.82 2688 4534668 6670100 19.79 564504 8824384 2844 06:53:01 PM 24259484 28445028 8396228 25.71 2688 4442204 4019584 11.93 559832 7182084 13572 06:54:01 PM 25520876 30699712 7134836 21.85 2688 5427144 1904320 5.65 751068 5720384 65172 06:55:01 PM 25578892 31034704 7076820 21.67 2688 5698188 1504912 4.47 987388 5420532 34540 Average: 25084078 28876408 7571634 23.19 2688 4067720 3690763 10.95 522367 6438096 47380 06:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 PM eth0 297.60 245.56 3185.00 53.84 0.00 0.00 0.00 0.00 06:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 PM eth0 279.09 213.31 3691.22 31.90 0.00 0.00 0.00 0.00 06:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 PM lo 8.55 8.55 32.18 32.18 0.00 0.00 0.00 0.00 06:48:01 PM eth0 326.01 202.52 9709.76 16.04 0.00 0.00 0.00 0.00 06:48:01 PM docker0 4.83 5.05 15.11 15.33 0.00 0.00 0.00 0.00 06:48:01 PM veth9330f7f 4.83 5.10 15.18 15.33 0.00 0.00 0.00 0.00 06:49:01 PM lo 42.17 42.17 3.85 3.85 0.00 0.00 0.00 0.00 06:49:01 PM eth0 75.32 63.18 19.78 30.08 0.00 0.00 0.00 0.00 06:49:01 PM docker0 10.71 11.80 1.56 1.45 0.00 0.00 0.00 0.00 06:50:01 PM lo 49.25 49.25 2.53 2.53 0.00 0.00 0.00 0.00 06:50:01 PM eth0 117.59 99.85 34.80 45.44 0.00 0.00 0.00 0.00 06:50:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 06:51:01 PM lo 6.81 6.81 0.35 0.35 0.00 0.00 0.00 0.00 06:51:01 PM eth0 272.69 139.97 1835.43 25.00 0.00 0.00 0.00 0.00 06:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM lo 519.12 519.12 73.40 73.40 0.00 0.00 0.00 0.00 06:52:01 PM eth0 300.45 89.72 1232.51 24.51 0.00 0.00 0.00 0.00 06:52:01 PM docker0 223.72 234.55 33.51 36.34 0.00 0.00 0.00 0.00 06:52:01 PM veth7ee189c 197.10 206.53 33.34 28.79 0.00 0.00 0.00 0.00 06:52:01 PM veth9d2cc23 26.62 28.72 3.23 7.82 0.00 0.00 0.00 0.00 06:53:01 PM lo 1208.00 1208.00 215.58 215.58 0.00 0.00 0.00 0.00 06:53:01 PM eth0 101.52 83.54 243.26 39.24 0.00 0.00 0.00 0.00 06:53:01 PM docker0 518.49 531.42 105.67 100.85 0.00 0.00 0.00 0.00 06:54:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 06:54:01 PM eth0 91.10 72.74 1264.77 20.94 0.00 0.00 0.00 0.00 06:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 PM eth0 323.90 217.21 3149.21 133.56 0.00 0.00 0.00 0.00 06:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.51 183.51 32.80 32.80 0.00 0.00 0.00 0.00 Average: eth0 218.53 142.76 2436.55 42.05 0.00 0.00 0.00 0.00 Average: docker0 75.86 78.39 15.60 15.42 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) 05/12/2026 _x86_64_ (8 CPU) 18:44:12 LINUX RESTART (8 CPU) 06:45:01 PM CPU %user %nice %system %iowait %steal %idle 06:46:01 PM all 18.51 0.00 1.39 0.81 0.08 79.22 06:46:01 PM 0 33.47 0.00 3.22 1.02 0.10 62.18 06:46:01 PM 1 18.69 0.00 1.24 0.87 0.07 79.14 06:46:01 PM 2 23.42 0.00 1.15 0.22 0.12 75.09 06:46:01 PM 3 16.11 0.00 1.29 1.19 0.08 81.33 06:46:01 PM 4 15.53 0.00 1.30 1.27 0.07 81.83 06:46:01 PM 5 14.30 0.00 0.94 0.99 0.07 83.72 06:46:01 PM 6 10.75 0.00 1.17 0.55 0.07 87.46 06:46:01 PM 7 15.79 0.00 0.78 0.38 0.05 82.99 06:47:01 PM all 39.29 0.00 1.15 0.32 0.08 59.16 06:47:01 PM 0 38.82 0.00 0.52 0.03 0.07 60.56 06:47:01 PM 1 56.76 0.00 0.58 0.40 0.08 42.17 06:47:01 PM 2 29.01 0.00 1.52 0.32 0.07 69.09 06:47:01 PM 3 28.30 0.00 1.60 0.33 0.07 69.69 06:47:01 PM 4 26.71 0.00 1.17 0.10 0.08 71.93 06:47:01 PM 5 31.44 0.00 0.84 0.20 0.08 67.44 06:47:01 PM 6 42.16 0.00 1.35 0.53 0.08 55.87 06:47:01 PM 7 61.14 0.00 1.64 0.62 0.08 36.52 06:48:01 PM all 28.57 0.00 3.00 0.58 0.07 67.78 06:48:01 PM 0 36.13 0.00 2.47 0.20 0.08 61.12 06:48:01 PM 1 17.96 0.00 3.13 0.72 0.08 78.10 06:48:01 PM 2 21.55 0.00 3.21 0.99 0.08 74.16 06:48:01 PM 3 30.57 0.00 2.81 0.59 0.07 65.97 06:48:01 PM 4 22.55 0.00 3.07 0.25 0.07 74.06 06:48:01 PM 5 33.64 0.00 3.06 0.97 0.07 62.26 06:48:01 PM 6 27.47 0.00 2.90 0.32 0.05 69.26 06:48:01 PM 7 38.62 0.00 3.38 0.60 0.07 57.33 06:49:01 PM all 19.67 0.00 2.04 0.05 0.07 78.17 06:49:01 PM 0 24.29 0.00 2.67 0.02 0.08 72.94 06:49:01 PM 1 23.09 0.00 2.29 0.05 0.08 74.49 06:49:01 PM 2 19.94 0.00 2.21 0.07 0.07 77.72 06:49:01 PM 3 15.76 0.00 1.82 0.05 0.07 82.30 06:49:01 PM 4 22.48 0.00 1.84 0.05 0.08 75.55 06:49:01 PM 5 19.11 0.00 1.69 0.05 0.07 79.09 06:49:01 PM 6 13.11 0.00 1.42 0.10 0.07 85.30 06:49:01 PM 7 19.56 0.00 2.39 0.02 0.07 77.96 06:50:01 PM all 6.11 0.00 0.93 0.01 0.07 92.88 06:50:01 PM 0 4.44 0.00 1.07 0.03 0.10 94.36 06:50:01 PM 1 7.47 0.00 0.77 0.02 0.07 91.68 06:50:01 PM 2 6.63 0.00 0.90 0.00 0.08 92.38 06:50:01 PM 3 7.64 0.00 1.05 0.03 0.07 91.21 06:50:01 PM 4 3.49 0.00 0.90 0.02 0.08 95.50 06:50:01 PM 5 6.54 0.00 0.72 0.02 0.05 92.67 06:50:01 PM 6 9.65 0.00 0.58 0.00 0.05 89.72 06:50:01 PM 7 3.02 0.00 1.42 0.00 0.07 95.49 06:51:01 PM all 39.76 0.00 1.24 0.13 0.07 58.79 06:51:01 PM 0 22.39 0.00 0.99 0.00 0.07 76.56 06:51:01 PM 1 50.43 0.00 1.07 0.17 0.08 48.25 06:51:01 PM 2 43.96 0.00 1.14 0.44 0.07 54.40 06:51:01 PM 3 34.05 0.00 1.22 0.10 0.08 64.55 06:51:01 PM 4 48.55 0.00 1.50 0.00 0.07 49.87 06:51:01 PM 5 44.23 0.00 0.80 0.05 0.08 54.84 06:51:01 PM 6 29.77 0.00 1.35 0.07 0.07 68.74 06:51:01 PM 7 44.72 0.00 1.86 0.22 0.07 53.14 06:52:01 PM all 28.02 0.00 1.98 0.26 0.09 69.66 06:52:01 PM 0 33.22 0.00 1.78 0.17 0.10 64.74 06:52:01 PM 1 22.47 0.00 2.28 0.10 0.08 75.06 06:52:01 PM 2 26.26 0.00 2.44 0.24 0.10 70.97 06:52:01 PM 3 21.85 0.00 2.13 0.03 0.08 75.91 06:52:01 PM 4 16.10 0.00 1.97 0.66 0.10 81.17 06:52:01 PM 5 42.39 0.00 1.76 0.23 0.08 55.54 06:52:01 PM 6 30.40 0.00 1.74 0.17 0.07 67.62 06:52:01 PM 7 31.37 0.00 1.73 0.47 0.08 66.35 06:53:01 PM all 20.78 0.00 1.93 0.23 0.09 76.98 06:53:01 PM 0 20.15 0.00 1.19 0.05 0.08 78.53 06:53:01 PM 1 25.09 0.00 2.47 0.84 0.08 71.52 06:53:01 PM 2 19.57 0.00 1.73 0.00 0.08 78.61 06:53:01 PM 3 12.23 0.00 2.31 0.02 0.08 85.36 06:53:01 PM 4 33.55 0.00 1.69 0.08 0.08 64.59 06:53:01 PM 5 19.05 0.00 1.73 0.25 0.08 78.88 06:53:01 PM 6 14.98 0.00 2.39 0.00 0.10 82.53 06:53:01 PM 7 21.55 0.00 1.91 0.64 0.08 75.81 06:54:01 PM all 31.96 0.00 1.62 0.31 0.06 66.04 06:54:01 PM 0 41.69 0.00 1.75 0.00 0.07 56.49 06:54:01 PM 1 9.50 0.00 1.67 1.47 0.08 87.27 06:54:01 PM 2 40.48 0.00 1.59 0.17 0.07 57.70 06:54:01 PM 3 34.33 0.00 1.74 0.28 0.07 63.58 06:54:01 PM 4 34.42 0.00 2.07 0.20 0.07 63.24 06:54:01 PM 5 34.31 0.00 1.20 0.07 0.07 64.35 06:54:01 PM 6 16.91 0.00 1.49 0.25 0.05 81.30 06:54:01 PM 7 44.05 0.00 1.42 0.05 0.05 54.43 06:55:01 PM all 30.64 0.00 1.02 0.13 0.06 68.14 06:55:01 PM 0 6.56 0.00 1.19 0.12 0.07 92.07 06:55:01 PM 1 49.64 0.00 0.47 0.02 0.08 49.79 06:55:01 PM 2 50.76 0.00 0.85 0.23 0.07 48.09 06:55:01 PM 3 22.02 0.00 1.02 0.17 0.07 76.73 06:55:01 PM 4 46.65 0.00 0.52 0.02 0.08 52.74 06:55:01 PM 5 44.48 0.00 2.37 0.02 0.05 53.08 06:55:01 PM 6 19.31 0.00 1.29 0.33 0.03 79.04 06:55:01 PM 7 5.64 0.00 0.49 0.12 0.07 93.69 Average: all 26.33 0.00 1.63 0.28 0.07 71.68 Average: 0 26.11 0.00 1.68 0.16 0.08 71.96 Average: 1 28.13 0.00 1.60 0.47 0.08 69.73 Average: 2 28.16 0.00 1.67 0.27 0.08 69.82 Average: 3 22.28 0.00 1.70 0.28 0.07 75.67 Average: 4 27.02 0.00 1.60 0.26 0.08 71.04 Average: 5 28.95 0.00 1.51 0.28 0.07 69.19 Average: 6 21.45 0.00 1.57 0.23 0.06 76.69 Average: 7 28.54 0.00 1.70 0.31 0.07 69.38