---> uname -a: Linux prd-centos8-docker-8c-8g-1985.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 1129 25220 19 5540 30287 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:85:9e:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe85:9e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:91:3f:30 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:e3ff:fe91:3f30/64 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) 04/15/2026 _x86_64_ (8 CPU) 15:32:38 LINUX RESTART (8 CPU) 03:33:01 PM tps rtps wtps bread/s bwrtn/s 03:34:02 PM 250.70 13.56 237.14 3074.18 7651.28 03:35:01 PM 275.92 12.27 263.66 2196.27 17267.21 03:36:01 PM 170.76 0.50 170.26 109.03 38314.13 03:37:01 PM 45.15 0.45 44.70 388.54 10384.57 03:38:01 PM 16.71 0.00 16.71 0.00 404.00 03:39:01 PM 8.88 0.43 8.45 20.93 223.49 03:40:00 PM 37.32 0.00 37.32 0.00 9213.91 03:40:01 PM 0.00 0.00 0.00 0.00 0.00 03:41:01 PM 93.52 0.00 93.52 0.00 15775.09 03:42:01 PM 143.94 0.00 143.94 0.00 1605.25 03:43:01 PM 52.08 2.88 49.20 4542.75 27310.83 Average: 109.17 2.99 106.18 1031.25 12795.92 03:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:02 PM 29328484 31199136 3327228 10.19 2688 2189540 2019480 5.99 158988 2723492 288564 03:35:01 PM 27318956 29587352 5336756 16.34 2688 2579540 2882300 8.55 258580 4583220 185160 03:36:01 PM 25271740 28741868 7383972 22.61 2688 3754180 3815824 11.32 354248 6416944 279988 03:37:01 PM 24412340 27898784 8243372 25.24 2688 3768708 5480356 16.26 445828 7179748 236 03:38:01 PM 24687212 28178680 7968500 24.40 2688 3773904 4038956 11.98 449212 6906860 104 03:39:01 PM 24562452 28057688 8093260 24.78 2688 3777676 4090772 12.14 450424 7030700 76 03:40:00 PM 24644420 28629540 8011292 24.53 2688 4254412 3697000 10.97 517148 6860316 219004 03:40:01 PM 24520332 28618196 8135380 24.91 2688 4363740 3714284 11.02 517156 6979940 328344 03:41:01 PM 23021876 27286560 9633836 29.50 2688 4533204 6259288 18.57 563588 8393176 772 03:42:01 PM 24258636 28442148 8397076 25.71 2688 4440596 3694272 10.96 559880 7178292 13596 03:43:01 PM 25852476 31046700 6803236 20.83 2688 5440692 1536912 4.56 911668 5224444 96516 Average: 25261720 28880605 7393992 22.64 2688 3897836 3748131 11.12 471520 6316103 128396 03:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:02 PM eth0 203.12 142.60 1967.93 34.04 0.00 0.00 0.00 0.00 03:34:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 395.73 322.84 5206.90 47.35 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 397.25 271.99 10468.94 34.62 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM lo 19.36 19.36 1.77 1.77 0.00 0.00 0.00 0.00 03:37:01 PM eth0 30.59 22.38 10.25 12.18 0.00 0.00 0.00 0.00 03:37:01 PM docker0 5.80 6.61 0.77 0.76 0.00 0.00 0.00 0.00 03:37:01 PM veth0a7ad00 0.37 0.65 0.05 0.07 0.00 0.00 0.00 0.00 03:38:01 PM lo 71.26 71.26 4.74 4.74 0.00 0.00 0.00 0.00 03:38:01 PM eth0 231.69 179.82 67.01 70.66 0.00 0.00 0.00 0.00 03:38:01 PM docker0 6.40 7.13 1.02 0.94 0.00 0.00 0.00 0.00 03:39:01 PM lo 64.56 64.56 3.28 3.28 0.00 0.00 0.00 0.00 03:39:01 PM eth0 267.99 206.56 77.88 88.52 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.78 1.02 0.11 0.19 0.00 0.00 0.00 0.00 03:40:00 PM lo 5.62 5.62 0.29 0.29 0.00 0.00 0.00 0.00 03:40:00 PM eth0 524.41 205.49 3086.78 32.65 0.00 0.00 0.00 0.00 03:40:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 2.63 0.00 0.14 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 598.63 598.63 82.11 82.11 0.00 0.00 0.00 0.00 03:41:01 PM eth0 82.66 60.80 29.29 29.42 0.00 0.00 0.00 0.00 03:41:01 PM docker0 251.62 262.65 36.98 41.01 0.00 0.00 0.00 0.00 03:41:01 PM veth89709f3 219.51 229.14 36.48 32.22 0.00 0.00 0.00 0.00 03:41:01 PM veth439f107 32.11 34.21 3.94 9.06 0.00 0.00 0.00 0.00 03:42:01 PM lo 1103.58 1103.58 202.16 202.16 0.00 0.00 0.00 0.00 03:42:01 PM eth0 199.08 146.32 271.06 54.91 0.00 0.00 0.00 0.00 03:42:01 PM docker0 468.83 481.49 100.00 93.47 0.00 0.00 0.00 0.00 03:43:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 03:43:01 PM eth0 98.72 80.89 1264.11 19.25 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 186.70 186.70 29.49 29.49 0.00 0.00 0.00 0.00 Average: eth0 242.20 163.44 2236.14 42.31 0.00 0.00 0.00 0.00 Average: docker0 73.47 76.02 13.91 13.66 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) 04/15/2026 _x86_64_ (8 CPU) 15:32:38 LINUX RESTART (8 CPU) 03:33:01 PM CPU %user %nice %system %iowait %steal %idle 03:34:02 PM all 10.93 0.00 1.36 0.68 0.05 86.99 03:34:02 PM 0 18.46 0.00 1.72 0.25 0.07 79.50 03:34:02 PM 1 10.02 0.00 1.39 0.72 0.07 87.80 03:34:02 PM 2 19.77 0.00 2.79 2.39 0.05 74.99 03:34:02 PM 3 9.18 0.00 1.22 0.17 0.07 89.37 03:34:02 PM 4 7.96 0.00 0.79 0.25 0.07 90.94 03:34:02 PM 5 6.45 0.00 0.77 0.53 0.03 92.22 03:34:02 PM 6 8.51 0.00 1.35 0.73 0.03 89.38 03:34:02 PM 7 7.06 0.00 0.84 0.37 0.03 91.70 03:35:01 PM all 31.88 0.00 1.42 1.42 0.09 65.19 03:35:01 PM 0 30.49 0.00 0.95 0.39 0.10 68.07 03:35:01 PM 1 37.51 0.00 2.50 3.78 0.10 56.11 03:35:01 PM 2 37.03 0.00 1.12 0.58 0.09 61.19 03:35:01 PM 3 34.33 0.00 1.55 0.85 0.09 63.19 03:35:01 PM 4 27.41 0.00 1.05 0.66 0.08 70.79 03:35:01 PM 5 20.41 0.00 1.58 1.43 0.10 76.48 03:35:01 PM 6 31.81 0.00 1.11 1.89 0.09 65.11 03:35:01 PM 7 36.02 0.00 1.51 1.75 0.08 60.63 03:36:01 PM all 37.23 0.00 2.75 1.48 0.08 58.46 03:36:01 PM 0 20.19 0.00 2.15 0.67 0.07 76.92 03:36:01 PM 1 42.31 0.00 3.19 2.45 0.08 51.96 03:36:01 PM 2 30.56 0.00 2.78 0.71 0.08 65.87 03:36:01 PM 3 35.31 0.00 3.25 3.23 0.08 58.13 03:36:01 PM 4 53.67 0.00 3.34 1.43 0.08 41.48 03:36:01 PM 5 29.64 0.00 2.99 0.69 0.07 66.62 03:36:01 PM 6 54.38 0.00 1.67 0.55 0.08 43.31 03:36:01 PM 7 31.68 0.00 2.65 2.11 0.08 63.48 03:37:01 PM all 20.64 0.00 1.67 0.47 0.07 77.15 03:37:01 PM 0 39.36 0.00 2.50 2.20 0.08 55.85 03:37:01 PM 1 17.99 0.00 1.07 0.15 0.07 80.73 03:37:01 PM 2 17.42 0.00 1.71 0.07 0.07 80.74 03:37:01 PM 3 14.45 0.00 1.52 0.15 0.07 83.81 03:37:01 PM 4 19.40 0.00 1.44 0.03 0.08 79.04 03:37:01 PM 5 22.58 0.00 1.71 0.95 0.07 74.69 03:37:01 PM 6 15.29 0.00 1.89 0.13 0.07 82.62 03:37:01 PM 7 18.54 0.00 1.55 0.03 0.07 79.80 03:38:01 PM all 9.71 0.00 1.40 0.02 0.06 88.81 03:38:01 PM 0 11.85 0.00 1.29 0.02 0.05 86.79 03:38:01 PM 1 7.86 0.00 1.45 0.02 0.08 90.59 03:38:01 PM 2 10.70 0.00 1.66 0.00 0.07 87.58 03:38:01 PM 3 11.04 0.00 0.85 0.03 0.07 88.01 03:38:01 PM 4 8.58 0.00 1.10 0.02 0.05 90.25 03:38:01 PM 5 8.13 0.00 1.86 0.02 0.05 89.95 03:38:01 PM 6 11.86 0.00 1.41 0.05 0.07 86.61 03:38:01 PM 7 7.63 0.00 1.57 0.02 0.05 90.73 03:39:01 PM all 6.18 0.00 1.14 0.01 0.06 92.61 03:39:01 PM 0 7.43 0.00 0.82 0.00 0.07 91.68 03:39:01 PM 1 6.99 0.00 1.59 0.05 0.05 91.32 03:39:01 PM 2 4.42 0.00 1.04 0.00 0.07 94.48 03:39:01 PM 3 6.77 0.00 1.12 0.00 0.07 92.04 03:39:01 PM 4 5.50 0.00 1.32 0.00 0.07 93.11 03:39:01 PM 5 4.60 0.00 0.89 0.00 0.05 94.47 03:39:01 PM 6 7.40 0.00 1.17 0.02 0.05 91.37 03:39:01 PM 7 6.32 0.00 1.20 0.02 0.07 92.39 03:40:00 PM all 39.07 0.00 1.47 0.13 0.09 59.23 03:40:00 PM 0 40.19 0.00 1.59 0.02 0.10 58.09 03:40:00 PM 1 38.18 0.00 1.03 0.75 0.08 59.96 03:40:00 PM 2 37.15 0.00 1.75 0.02 0.10 60.99 03:40:00 PM 3 54.06 0.00 2.26 0.17 0.10 43.41 03:40:00 PM 4 46.19 0.00 2.00 0.05 0.10 51.66 03:40:00 PM 5 24.86 0.00 1.05 0.00 0.08 74.00 03:40:00 PM 6 32.34 0.00 0.70 0.05 0.07 66.84 03:40:00 PM 7 39.62 0.00 1.42 0.00 0.08 58.87 03:40:01 PM all 24.45 0.00 9.00 0.00 0.17 66.38 03:40:01 PM 0 17.81 0.00 8.22 0.00 0.00 73.97 03:40:01 PM 1 21.05 0.00 9.21 0.00 1.32 68.42 03:40:01 PM 2 6.85 0.00 9.59 0.00 0.00 83.56 03:40:01 PM 3 58.90 0.00 2.74 0.00 0.00 38.36 03:40:01 PM 4 34.21 0.00 6.58 0.00 0.00 59.21 03:40:01 PM 5 20.55 0.00 5.48 0.00 0.00 73.97 03:40:01 PM 6 11.11 0.00 22.22 0.00 0.00 66.67 03:40:01 PM 7 24.66 0.00 8.22 0.00 0.00 67.12 03:41:01 PM all 26.73 0.00 1.87 0.36 0.09 70.96 03:41:01 PM 0 21.01 0.00 2.11 0.03 0.08 76.76 03:41:01 PM 1 29.36 0.00 2.40 0.89 0.10 67.25 03:41:01 PM 2 28.74 0.00 1.88 0.32 0.08 68.98 03:41:01 PM 3 30.51 0.00 1.69 0.10 0.10 67.59 03:41:01 PM 4 29.47 0.00 2.00 0.45 0.10 67.99 03:41:01 PM 5 22.74 0.00 1.86 0.81 0.08 74.51 03:41:01 PM 6 17.59 0.00 1.56 0.10 0.08 80.66 03:41:01 PM 7 34.36 0.00 1.44 0.15 0.10 63.95 03:42:01 PM all 23.71 0.00 1.84 0.30 0.08 74.07 03:42:01 PM 0 29.76 0.00 1.48 0.00 0.08 68.68 03:42:01 PM 1 23.75 0.00 1.88 0.07 0.07 74.24 03:42:01 PM 2 19.27 0.00 1.32 0.03 0.08 79.29 03:42:01 PM 3 26.54 0.00 2.82 0.05 0.08 70.51 03:42:01 PM 4 33.36 0.00 1.56 0.05 0.08 64.95 03:42:01 PM 5 34.56 0.00 1.71 0.00 0.08 63.65 03:42:01 PM 6 10.29 0.00 2.57 2.13 0.08 84.92 03:42:01 PM 7 12.07 0.00 1.39 0.03 0.08 86.42 03:43:01 PM all 27.74 0.00 1.95 0.34 0.07 69.91 03:43:01 PM 0 24.34 0.00 1.12 0.15 0.08 74.31 03:43:01 PM 1 40.89 0.00 1.95 1.95 0.10 55.10 03:43:01 PM 2 16.62 0.00 1.84 0.07 0.07 81.41 03:43:01 PM 3 31.74 0.00 2.21 0.00 0.07 65.99 03:43:01 PM 4 28.80 0.00 3.06 0.20 0.07 67.87 03:43:01 PM 5 33.96 0.00 1.98 0.08 0.07 63.91 03:43:01 PM 6 23.49 0.00 1.86 0.05 0.05 74.55 03:43:01 PM 7 22.04 0.00 1.57 0.22 0.05 76.12 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.34 0.00 1.70 0.52 0.08 74.37 Average: 0 24.27 0.00 1.58 0.37 0.08 73.69 Average: 1 25.44 0.00 1.85 1.08 0.08 71.55 Average: 2 22.09 0.00 1.80 0.42 0.08 75.62 Average: 3 25.37 0.00 1.85 0.47 0.08 72.23 Average: 4 26.00 0.00 1.77 0.31 0.08 71.83 Average: 5 20.78 0.00 1.64 0.45 0.07 77.06 Average: 6 21.25 0.00 1.55 0.57 0.07 76.56 Average: 7 21.49 0.00 1.52 0.47 0.07 76.45