---> uname -a: Linux prd-centos8-docker-8c-8g-6782.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1169 25253 19 5466 30247 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:cf:6c:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fecf:6c45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:b0:f9:31 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:f0ff:feb0:f931/64 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) 02/10/2026 _x86_64_ (8 CPU) 15:24:23 LINUX RESTART (8 CPU) 03:25:01 PM tps rtps wtps bread/s bwrtn/s 03:26:01 PM 250.96 20.01 230.95 3957.77 8403.23 03:27:01 PM 245.21 5.20 240.01 1112.61 14780.65 03:28:01 PM 79.66 0.30 79.36 77.57 8492.42 03:29:01 PM 108.90 0.55 108.35 414.33 39234.88 03:30:01 PM 34.01 0.05 33.96 0.53 657.86 03:31:01 PM 8.60 0.43 8.16 20.93 210.75 03:32:01 PM 3.10 0.00 3.10 0.00 76.00 03:33:01 PM 28.22 0.00 28.22 0.00 1490.70 03:34:01 PM 97.27 0.00 97.27 0.00 23039.50 03:35:01 PM 153.76 0.00 153.76 0.00 1711.16 03:36:01 PM 49.43 2.57 46.87 4532.22 27295.20 Average: 96.28 2.65 93.64 919.71 11399.11 03:25:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 PM 29295484 31138536 3360228 10.29 2688 2160736 1578004 4.68 160812 2751112 230004 03:27:01 PM 27520780 29723928 5134932 15.72 2688 2513472 2651808 7.87 257028 4380832 179368 03:28:01 PM 26999832 29277680 5655880 17.32 2688 2585512 3028772 8.99 282216 4869488 15304 03:29:01 PM 25087680 28499564 7568032 23.18 2688 3694516 3681680 10.92 426776 6532128 1332 03:30:01 PM 24743932 28162916 7911780 24.23 2688 3700864 3894112 11.55 444308 6855380 116 03:31:01 PM 24650268 28072704 8005444 24.51 2688 3704220 3964024 11.76 445544 6947288 112 03:32:01 PM 24607272 28030508 8048440 24.65 2688 3705052 3980516 11.81 445556 6990060 80 03:33:01 PM 24770568 28589020 7885144 24.15 2688 4087356 3519332 10.44 510364 6743784 351840 03:34:01 PM 23024868 27210144 9630844 29.49 2688 4452728 6254304 18.56 557196 8395920 1184 03:35:01 PM 24405128 28511644 8250584 25.27 2688 4362308 3913136 11.61 553512 7039380 15224 03:36:01 PM 25901592 31003668 6754120 20.68 2688 5348764 1520588 4.51 903548 5184536 73856 Average: 25546128 28929119 7109584 21.77 2688 3665048 3453298 10.25 453351 6062719 78947 03:25:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 168.63 113.83 1411.12 40.44 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 381.24 308.10 5038.65 45.02 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 237.09 170.31 949.61 48.14 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 03:29:01 PM eth0 312.23 176.72 9500.66 15.44 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:30:01 PM lo 56.51 56.51 4.83 4.83 0.00 0.00 0.00 0.00 03:30:01 PM eth0 258.86 157.16 65.10 71.86 0.00 0.00 0.00 0.00 03:30:01 PM docker0 12.06 13.50 1.79 1.68 0.00 0.00 0.00 0.00 03:31:01 PM lo 63.66 63.66 3.23 3.23 0.00 0.00 0.00 0.00 03:31:01 PM eth0 339.95 232.71 88.38 85.40 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.82 1.03 0.12 0.19 0.00 0.00 0.00 0.00 03:32:01 PM lo 64.39 64.39 3.14 3.14 0.00 0.00 0.00 0.00 03:32:01 PM eth0 188.70 154.39 53.76 63.04 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM lo 14.41 14.41 0.72 0.72 0.00 0.00 0.00 0.00 03:33:01 PM eth0 296.02 174.18 1544.01 36.60 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 PM lo 513.26 513.26 72.42 72.42 0.00 0.00 0.00 0.00 03:34:01 PM eth0 351.53 116.19 1474.05 26.11 0.00 0.00 0.00 0.00 03:34:01 PM docker0 222.03 232.31 33.25 36.06 0.00 0.00 0.00 0.00 03:34:01 PM veth62320b6 194.89 203.55 32.95 28.44 0.00 0.00 0.00 0.00 03:34:01 PM vethda93e0d 27.14 29.46 3.34 7.88 0.00 0.00 0.00 0.00 03:35:01 PM lo 1177.34 1177.34 213.04 213.04 0.00 0.00 0.00 0.00 03:35:01 PM eth0 159.94 115.65 290.67 50.78 0.00 0.00 0.00 0.00 03:35:01 PM docker0 505.63 519.41 105.22 99.78 0.00 0.00 0.00 0.00 03:36:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:36:01 PM eth0 80.97 66.48 1256.18 16.71 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 Average: lo 171.90 171.90 27.04 27.04 0.00 0.00 0.00 0.00 Average: eth0 252.29 162.34 1970.09 45.41 0.00 0.00 0.00 0.00 Average: docker0 67.32 69.66 12.76 12.52 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) 02/10/2026 _x86_64_ (8 CPU) 15:24:23 LINUX RESTART (8 CPU) 03:25:01 PM CPU %user %nice %system %iowait %steal %idle 03:26:01 PM all 11.65 0.00 1.31 0.67 0.06 86.32 03:26:01 PM 0 16.37 0.00 1.57 0.28 0.05 81.72 03:26:01 PM 1 2.47 0.00 0.80 0.57 0.07 96.09 03:26:01 PM 2 21.33 0.00 2.88 2.31 0.07 73.41 03:26:01 PM 3 6.55 0.00 1.00 0.75 0.05 91.65 03:26:01 PM 4 17.47 0.00 1.54 0.73 0.07 80.19 03:26:01 PM 5 4.58 0.00 0.48 0.25 0.03 94.65 03:26:01 PM 6 16.12 0.00 1.74 0.28 0.05 81.81 03:26:01 PM 7 8.26 0.00 0.43 0.18 0.07 91.05 03:27:01 PM all 29.53 0.00 1.24 2.72 0.09 66.43 03:27:01 PM 0 32.48 0.00 1.05 0.37 0.10 66.00 03:27:01 PM 1 36.16 0.00 1.32 2.07 0.10 60.35 03:27:01 PM 2 43.69 0.00 1.74 8.22 0.10 46.25 03:27:01 PM 3 25.06 0.00 1.22 0.50 0.08 73.13 03:27:01 PM 4 18.39 0.00 1.00 1.25 0.08 79.27 03:27:01 PM 5 26.72 0.00 0.93 0.30 0.08 71.96 03:27:01 PM 6 34.66 0.00 1.19 1.45 0.08 62.62 03:27:01 PM 7 19.03 0.00 1.44 7.55 0.07 71.91 03:28:01 PM all 27.06 0.00 0.82 0.82 0.08 71.22 03:28:01 PM 0 47.88 0.00 1.37 1.55 0.12 49.08 03:28:01 PM 1 21.74 0.00 0.48 0.00 0.05 77.73 03:28:01 PM 2 13.01 0.00 0.77 1.30 0.05 84.87 03:28:01 PM 3 29.48 0.00 1.22 2.01 0.08 67.20 03:28:01 PM 4 25.43 0.00 0.60 0.77 0.08 73.11 03:28:01 PM 5 21.74 0.00 1.19 0.12 0.07 76.89 03:28:01 PM 6 31.40 0.00 0.33 0.05 0.07 68.15 03:28:01 PM 7 25.81 0.00 0.60 0.77 0.08 72.74 03:29:01 PM all 23.77 0.00 2.37 1.69 0.08 72.08 03:29:01 PM 0 21.91 0.00 2.15 1.24 0.07 74.63 03:29:01 PM 1 19.14 0.00 2.70 5.10 0.10 72.95 03:29:01 PM 2 20.48 0.00 2.57 1.33 0.10 75.51 03:29:01 PM 3 28.20 0.00 2.20 2.28 0.07 67.25 03:29:01 PM 4 20.19 0.00 2.88 1.90 0.07 74.96 03:29:01 PM 5 24.47 0.00 2.25 0.02 0.05 73.21 03:29:01 PM 6 33.20 0.00 2.72 0.08 0.12 63.87 03:29:01 PM 7 22.52 0.00 1.51 1.59 0.08 74.30 03:30:01 PM all 21.59 0.00 2.29 0.27 0.10 75.76 03:30:01 PM 0 18.34 0.00 2.31 0.10 0.10 79.15 03:30:01 PM 1 19.71 0.00 1.97 0.12 0.08 78.12 03:30:01 PM 2 27.59 0.00 2.63 0.02 0.08 69.67 03:30:01 PM 3 23.68 0.00 2.71 0.27 0.12 73.22 03:30:01 PM 4 28.55 0.00 2.91 0.65 0.10 67.78 03:30:01 PM 5 16.89 0.00 1.63 0.13 0.10 81.25 03:30:01 PM 6 17.86 0.00 2.28 0.74 0.10 79.02 03:30:01 PM 7 20.07 0.00 1.86 0.12 0.10 77.85 03:31:01 PM all 5.61 0.00 1.00 0.03 0.07 93.30 03:31:01 PM 0 4.40 0.00 0.67 0.05 0.07 94.81 03:31:01 PM 1 5.05 0.00 1.48 0.02 0.10 93.35 03:31:01 PM 2 8.63 0.00 0.79 0.00 0.07 90.52 03:31:01 PM 3 6.18 0.00 1.26 0.02 0.07 92.48 03:31:01 PM 4 7.58 0.00 1.46 0.02 0.05 90.90 03:31:01 PM 5 3.97 0.00 0.81 0.02 0.07 95.14 03:31:01 PM 6 3.88 0.00 0.44 0.07 0.05 95.57 03:31:01 PM 7 5.14 0.00 1.14 0.02 0.05 93.65 03:32:01 PM all 2.02 0.00 0.70 0.00 0.05 97.22 03:32:01 PM 0 1.05 0.00 0.64 0.00 0.05 98.26 03:32:01 PM 1 2.54 0.00 1.05 0.00 0.07 96.34 03:32:01 PM 2 2.19 0.00 0.69 0.03 0.05 97.04 03:32:01 PM 3 2.07 0.00 0.57 0.00 0.03 97.33 03:32:01 PM 4 1.94 0.00 0.35 0.00 0.07 97.64 03:32:01 PM 5 2.14 0.00 0.68 0.00 0.03 97.14 03:32:01 PM 6 1.77 0.00 0.67 0.00 0.03 97.53 03:32:01 PM 7 2.49 0.00 0.99 0.00 0.03 96.49 03:33:01 PM all 35.00 0.00 1.30 0.07 0.09 63.54 03:33:01 PM 0 26.84 0.00 1.52 0.00 0.08 71.56 03:33:01 PM 1 27.00 0.00 0.87 0.02 0.10 72.02 03:33:01 PM 2 35.71 0.00 1.81 0.30 0.10 62.08 03:33:01 PM 3 44.65 0.00 1.46 0.00 0.10 53.79 03:33:01 PM 4 41.92 0.00 1.24 0.00 0.08 56.76 03:33:01 PM 5 21.64 0.00 0.75 0.00 0.07 77.54 03:33:01 PM 6 47.38 0.00 1.65 0.15 0.08 50.73 03:33:01 PM 7 34.84 0.00 1.14 0.08 0.10 63.83 03:34:01 PM all 26.38 0.00 1.89 0.87 0.10 70.77 03:34:01 PM 0 26.89 0.00 1.27 0.12 0.08 71.64 03:34:01 PM 1 20.73 0.00 2.62 3.86 0.13 72.66 03:34:01 PM 2 23.08 0.00 1.88 1.66 0.10 73.29 03:34:01 PM 3 30.80 0.00 1.91 0.02 0.10 67.17 03:34:01 PM 4 32.20 0.00 1.51 0.00 0.10 66.19 03:34:01 PM 5 31.57 0.00 1.98 0.02 0.08 66.35 03:34:01 PM 6 31.31 0.00 2.21 1.12 0.08 65.28 03:34:01 PM 7 14.45 0.00 1.72 0.18 0.08 83.56 03:35:01 PM all 22.17 0.00 1.99 0.26 0.10 75.47 03:35:01 PM 0 22.53 0.00 2.21 0.02 0.10 75.14 03:35:01 PM 1 31.34 0.00 1.62 0.05 0.10 66.89 03:35:01 PM 2 22.35 0.00 1.68 0.05 0.10 75.82 03:35:01 PM 3 16.83 0.00 2.16 0.02 0.10 80.89 03:35:01 PM 4 16.86 0.00 3.34 1.27 0.10 78.43 03:35:01 PM 5 32.96 0.00 0.64 0.05 0.10 66.25 03:35:01 PM 6 16.39 0.00 2.35 0.03 0.10 81.13 03:35:01 PM 7 18.05 0.00 1.95 0.62 0.08 79.29 03:36:01 PM all 29.83 0.00 1.61 1.40 0.09 67.08 03:36:01 PM 0 37.57 0.00 1.00 0.05 0.08 61.29 03:36:01 PM 1 23.75 0.00 1.67 2.01 0.12 72.45 03:36:01 PM 2 9.74 0.00 1.89 1.83 0.08 86.46 03:36:01 PM 3 34.14 0.00 1.69 6.71 0.08 57.37 03:36:01 PM 4 48.00 0.00 1.89 0.08 0.08 49.94 03:36:01 PM 5 16.20 0.00 1.82 0.18 0.08 81.71 03:36:01 PM 6 33.12 0.00 1.49 0.30 0.08 65.01 03:36:01 PM 7 36.07 0.00 1.44 0.02 0.07 62.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.33 0.00 1.50 0.80 0.08 76.29 Average: 0 23.30 0.00 1.43 0.34 0.08 74.84 Average: 1 19.06 0.00 1.51 1.25 0.09 78.08 Average: 2 20.71 0.00 1.76 1.55 0.08 75.90 Average: 3 22.51 0.00 1.58 1.14 0.08 74.69 Average: 4 23.50 0.00 1.70 0.61 0.08 74.11 Average: 5 18.44 0.00 1.20 0.10 0.07 80.20 Average: 6 24.29 0.00 1.55 0.39 0.08 73.70 Average: 7 18.80 0.00 1.29 1.01 0.07 78.82