---> uname -a: Linux prd-centos8-docker-8c-8g-4375.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: 2799.996 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 1147 25200 19 5542 30269 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:72:e4:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85643sec preferred_lft 85643sec inet6 fe80::f816:3eff:fe72:e4bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:90:ac:f4 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:ebff:fe90:acf4/64 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) 04/21/2026 _x86_64_ (8 CPU) 13:14:42 LINUX RESTART (8 CPU) 01:15:01 PM tps rtps wtps bread/s bwrtn/s 01:16:01 PM 249.00 9.76 239.24 2936.09 8777.59 01:17:01 PM 277.62 17.36 260.26 2794.87 17026.85 01:18:01 PM 120.38 0.48 119.89 122.63 11512.85 01:19:01 PM 88.92 0.40 88.52 384.07 37006.58 01:20:01 PM 25.06 0.48 24.58 21.46 534.64 01:21:01 PM 7.98 0.00 7.98 0.00 191.19 01:22:01 PM 3.38 0.00 3.38 0.00 83.91 01:23:01 PM 5.15 0.00 5.15 0.00 584.85 01:24:01 PM 113.15 0.00 113.15 0.00 24046.57 01:25:01 PM 15.86 0.00 15.86 0.00 439.44 01:26:01 PM 234.77 0.00 234.77 0.00 2714.80 01:27:01 PM 66.98 2.87 64.12 4532.40 27426.92 Average: 100.69 2.61 98.07 899.33 10862.98 01:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:16:01 PM 29449188 31288084 3206524 9.82 2688 2157920 1389276 4.12 151904 2610644 277352 01:17:01 PM 27391108 29658196 5264604 16.12 2688 2578028 2766364 8.21 257924 4510612 182192 01:18:01 PM 24965116 28434464 7690596 23.55 2688 3753260 3845560 11.41 353368 6744892 1053188 01:19:01 PM 24360012 27845104 8295700 25.40 2688 3767316 5562644 16.50 441276 7241936 164 01:20:01 PM 24510488 28002248 8145224 24.94 2688 3774332 4184832 12.42 449372 7085300 92 01:21:01 PM 24457264 27951540 8198448 25.11 2688 3776744 4168580 12.37 449680 7138172 168 01:22:01 PM 24449472 27944516 8206240 25.13 2688 3777516 4168580 12.37 449684 7146416 96 01:23:01 PM 25141716 28652240 7513996 23.01 2688 3792484 4043272 12.00 455920 6450148 36 01:24:01 PM 23413256 27634448 9242456 28.30 2688 4489948 5989952 17.77 561440 8011072 1560 01:25:01 PM 22264456 26534260 10391256 31.82 2688 4539200 6944532 20.60 564312 9150904 2588 01:26:01 PM 23611984 27798628 9043728 27.69 2688 4443552 4412192 13.09 561956 7822524 992 01:27:01 PM 25739716 30926984 6915996 21.18 2688 5433344 1608248 4.77 912348 5341488 88436 Average: 24979481 28555893 7676231 23.51 2688 3856970 4090336 12.14 467432 6604509 133905 01:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 184.52 132.02 1807.71 35.20 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 454.14 357.22 5283.61 50.24 0.00 0.00 0.00 0.00 01:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 422.58 278.46 10484.43 37.51 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM lo 6.85 6.85 0.58 0.58 0.00 0.00 0.00 0.00 01:19:01 PM eth0 57.17 29.52 24.23 12.52 0.00 0.00 0.00 0.00 01:19:01 PM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 01:19:01 PM veth1a02e98 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:20:01 PM lo 72.84 72.84 5.39 5.39 0.00 0.00 0.00 0.00 01:20:01 PM eth0 352.82 246.65 112.10 115.58 0.00 0.00 0.00 0.00 01:20:01 PM docker0 10.56 11.81 1.56 1.47 0.00 0.00 0.00 0.00 01:21:01 PM lo 63.98 63.98 3.25 3.25 0.00 0.00 0.00 0.00 01:21:01 PM eth0 322.11 235.97 111.70 98.55 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 01:22:01 PM lo 64.11 64.11 3.13 3.13 0.00 0.00 0.00 0.00 01:22:01 PM eth0 252.78 220.06 96.04 94.09 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 40.96 40.96 2.00 2.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 321.75 258.27 117.98 100.70 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 18.96 18.96 2.44 2.44 0.00 0.00 0.00 0.00 01:24:01 PM eth0 459.26 184.12 3017.55 19.48 0.00 0.00 0.00 0.00 01:24:01 PM docker0 8.55 9.20 0.81 1.67 0.00 0.00 0.00 0.00 01:24:01 PM veth2eba986 8.55 9.33 0.93 1.68 0.00 0.00 0.00 0.00 01:24:01 PM vetha35777e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:25:01 PM lo 945.81 945.81 160.01 160.01 0.00 0.00 0.00 0.00 01:25:01 PM eth0 143.59 91.78 40.29 40.32 0.00 0.00 0.00 0.00 01:25:01 PM docker0 403.07 417.95 69.70 82.53 0.00 0.00 0.00 0.00 01:25:01 PM veth2eba986 349.06 362.66 68.66 56.22 0.00 0.00 0.00 0.01 01:25:01 PM vetha35777e 54.01 55.74 6.56 26.55 0.00 0.00 0.00 0.00 01:26:01 PM lo 728.12 728.12 122.22 122.22 0.00 0.00 0.00 0.00 01:26:01 PM eth0 117.44 76.67 248.13 32.15 0.00 0.00 0.00 0.00 01:26:01 PM docker0 313.45 321.48 66.87 51.22 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 94.64 77.38 1265.80 17.84 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.79 161.79 24.92 24.92 0.00 0.00 0.00 0.00 Average: eth0 265.23 182.34 1884.10 54.51 0.00 0.00 0.00 0.00 Average: docker0 61.49 63.61 11.61 11.44 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) 04/21/2026 _x86_64_ (8 CPU) 13:14:42 LINUX RESTART (8 CPU) 01:15:01 PM CPU %user %nice %system %iowait %steal %idle 01:16:01 PM all 10.10 0.00 1.39 0.57 0.07 87.87 01:16:01 PM 0 1.52 0.00 1.86 2.01 0.08 94.53 01:16:01 PM 1 10.52 0.00 1.17 0.60 0.05 87.66 01:16:01 PM 2 14.40 0.00 1.30 0.20 0.05 84.04 01:16:01 PM 3 21.85 0.00 1.85 0.35 0.05 75.90 01:16:01 PM 4 6.13 0.00 1.12 0.27 0.05 92.43 01:16:01 PM 5 14.73 0.00 2.12 0.35 0.07 82.73 01:16:01 PM 6 10.36 0.00 1.10 0.47 0.15 87.92 01:16:01 PM 7 1.27 0.00 0.57 0.35 0.03 97.78 01:17:01 PM all 31.85 0.00 1.43 0.99 0.10 65.63 01:17:01 PM 0 44.90 0.00 0.87 0.32 0.10 53.81 01:17:01 PM 1 29.60 0.00 1.52 0.80 0.10 67.98 01:17:01 PM 2 40.32 0.00 1.99 1.57 0.13 55.98 01:17:01 PM 3 22.67 0.00 1.93 0.94 0.10 74.36 01:17:01 PM 4 37.00 0.00 1.62 1.04 0.10 60.24 01:17:01 PM 5 21.55 0.00 1.15 1.54 0.08 75.68 01:17:01 PM 6 37.72 0.00 1.26 1.24 0.10 59.69 01:17:01 PM 7 21.00 0.00 1.07 0.50 0.10 77.33 01:18:01 PM all 38.59 0.00 2.59 0.49 0.11 58.22 01:18:01 PM 0 41.92 0.00 2.39 0.49 0.14 55.07 01:18:01 PM 1 33.71 0.00 2.05 0.52 0.08 63.63 01:18:01 PM 2 36.67 0.00 3.33 1.90 0.10 58.00 01:18:01 PM 3 29.58 0.00 2.96 0.37 0.12 66.97 01:18:01 PM 4 46.71 0.00 1.88 0.02 0.10 51.29 01:18:01 PM 5 33.95 0.00 3.13 0.22 0.10 62.60 01:18:01 PM 6 46.45 0.00 3.14 0.32 0.12 49.97 01:18:01 PM 7 39.75 0.00 1.87 0.12 0.10 58.17 01:19:01 PM all 17.55 0.00 1.44 2.43 0.08 78.51 01:19:01 PM 0 13.02 0.00 1.45 0.22 0.07 85.24 01:19:01 PM 1 16.61 0.00 1.37 9.62 0.08 72.32 01:19:01 PM 2 16.43 0.00 1.41 2.06 0.08 80.03 01:19:01 PM 3 18.08 0.00 1.52 0.89 0.07 79.44 01:19:01 PM 4 11.33 0.00 1.44 5.78 0.08 81.36 01:19:01 PM 5 31.45 0.00 1.20 0.05 0.08 67.21 01:19:01 PM 6 19.93 0.00 1.35 0.75 0.07 77.89 01:19:01 PM 7 13.53 0.00 1.76 0.08 0.07 84.56 01:20:01 PM all 15.72 0.00 1.74 0.03 0.09 82.42 01:20:01 PM 0 15.76 0.00 1.84 0.00 0.10 82.30 01:20:01 PM 1 18.10 0.00 2.11 0.02 0.10 79.67 01:20:01 PM 2 17.46 0.00 1.56 0.05 0.10 80.83 01:20:01 PM 3 13.61 0.00 2.01 0.07 0.10 84.21 01:20:01 PM 4 20.29 0.00 1.64 0.02 0.08 77.96 01:20:01 PM 5 12.85 0.00 1.56 0.05 0.08 85.46 01:20:01 PM 6 18.87 0.00 1.46 0.03 0.08 79.55 01:20:01 PM 7 8.76 0.00 1.76 0.03 0.08 89.36 01:21:01 PM all 5.13 0.00 1.01 0.01 0.07 93.79 01:21:01 PM 0 2.79 0.00 1.35 0.00 0.05 95.80 01:21:01 PM 1 4.57 0.00 0.94 0.02 0.08 94.40 01:21:01 PM 2 5.06 0.00 1.31 0.02 0.08 93.53 01:21:01 PM 3 7.42 0.00 1.27 0.00 0.07 91.24 01:21:01 PM 4 5.52 0.00 0.80 0.02 0.07 93.59 01:21:01 PM 5 8.13 0.00 0.75 0.02 0.07 91.04 01:21:01 PM 6 4.08 0.00 0.84 0.02 0.07 95.00 01:21:01 PM 7 3.48 0.00 0.79 0.00 0.05 95.69 01:22:01 PM all 1.49 0.00 0.66 0.00 0.05 97.80 01:22:01 PM 0 2.07 0.00 1.09 0.00 0.05 96.79 01:22:01 PM 1 1.29 0.00 0.72 0.00 0.07 97.92 01:22:01 PM 2 1.04 0.00 0.92 0.00 0.08 97.96 01:22:01 PM 3 0.85 0.00 0.52 0.00 0.05 98.58 01:22:01 PM 4 1.89 0.00 0.52 0.00 0.03 97.56 01:22:01 PM 5 1.14 0.00 0.30 0.00 0.05 98.51 01:22:01 PM 6 2.87 0.00 0.40 0.00 0.03 96.69 01:22:01 PM 7 0.77 0.00 0.79 0.00 0.03 98.41 01:23:01 PM all 20.31 0.00 1.06 0.01 0.08 78.54 01:23:01 PM 0 31.28 0.00 1.69 0.03 0.08 66.92 01:23:01 PM 1 17.93 0.00 0.52 0.00 0.10 81.45 01:23:01 PM 2 18.82 0.00 0.94 0.02 0.07 80.16 01:23:01 PM 3 16.05 0.00 1.05 0.05 0.07 82.78 01:23:01 PM 4 33.36 0.00 0.62 0.00 0.08 65.94 01:23:01 PM 5 23.00 0.00 1.50 0.02 0.07 75.42 01:23:01 PM 6 4.57 0.00 0.99 0.00 0.05 94.40 01:23:01 PM 7 17.46 0.00 1.17 0.00 0.08 81.29 01:24:01 PM all 34.33 0.00 1.84 0.47 0.13 63.24 01:24:01 PM 0 18.42 0.00 1.81 0.13 0.10 79.53 01:24:01 PM 1 39.91 0.00 2.28 1.34 0.13 56.33 01:24:01 PM 2 26.11 0.00 1.71 0.44 0.12 71.62 01:24:01 PM 3 30.54 0.00 1.79 0.49 0.12 67.06 01:24:01 PM 4 44.94 0.00 1.34 0.32 0.13 53.27 01:24:01 PM 5 38.12 0.00 1.76 0.15 0.13 59.83 01:24:01 PM 6 42.47 0.00 2.36 0.02 0.13 55.02 01:24:01 PM 7 34.08 0.00 1.66 0.87 0.13 63.26 01:25:01 PM all 22.77 0.00 1.60 0.01 0.13 75.49 01:25:01 PM 0 15.37 0.00 1.91 0.00 0.15 82.57 01:25:01 PM 1 22.45 0.00 1.74 0.02 0.15 75.64 01:25:01 PM 2 20.19 0.00 1.71 0.02 0.12 77.96 01:25:01 PM 3 23.34 0.00 1.49 0.02 0.15 75.00 01:25:01 PM 4 21.20 0.00 1.90 0.00 0.13 76.77 01:25:01 PM 5 25.16 0.00 1.32 0.02 0.12 73.38 01:25:01 PM 6 27.83 0.00 1.68 0.02 0.12 70.36 01:25:01 PM 7 26.65 0.00 1.02 0.00 0.12 72.21 01:26:01 PM all 28.38 0.00 1.68 0.36 0.11 69.47 01:26:01 PM 0 20.26 0.00 1.62 0.00 0.08 78.03 01:26:01 PM 1 15.16 0.00 1.53 0.07 0.10 83.15 01:26:01 PM 2 37.21 0.00 1.57 0.00 0.12 61.10 01:26:01 PM 3 33.06 0.00 1.29 0.10 0.12 65.43 01:26:01 PM 4 37.25 0.00 0.89 0.02 0.12 61.73 01:26:01 PM 5 31.74 0.00 1.31 0.13 0.12 66.71 01:26:01 PM 6 14.30 0.00 2.80 2.50 0.10 80.30 01:26:01 PM 7 37.97 0.00 2.43 0.07 0.15 59.38 01:26:01 PM CPU %user %nice %system %iowait %steal %idle 01:27:01 PM all 18.93 0.00 1.57 0.63 0.07 78.80 01:27:01 PM 0 8.76 0.00 1.12 0.54 0.05 89.53 01:27:01 PM 1 23.01 0.00 1.62 0.75 0.07 74.54 01:27:01 PM 2 16.89 0.00 1.11 0.10 0.07 81.83 01:27:01 PM 3 23.66 0.00 1.82 1.00 0.10 73.42 01:27:01 PM 4 33.21 0.00 1.92 0.89 0.08 63.90 01:27:01 PM 5 31.53 0.00 2.07 0.70 0.08 65.61 01:27:01 PM 6 6.02 0.00 1.54 0.03 0.07 92.34 01:27:01 PM 7 8.31 0.00 1.35 1.05 0.05 89.23 Average: all 20.41 0.00 1.50 0.50 0.09 77.50 Average: 0 17.98 0.00 1.58 0.31 0.09 80.04 Average: 1 19.40 0.00 1.46 1.15 0.09 77.90 Average: 2 20.88 0.00 1.57 0.53 0.09 76.93 Average: 3 20.06 0.00 1.63 0.36 0.09 77.87 Average: 4 24.89 0.00 1.31 0.70 0.09 73.01 Average: 5 22.76 0.00 1.51 0.27 0.09 75.37 Average: 6 19.60 0.00 1.57 0.45 0.09 78.29 Average: 7 17.74 0.00 1.35 0.26 0.08 80.57