---> uname -a: Linux prd-centos8-docker-8c-8g-4429.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 1155 24950 19 5784 30261 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:0e:74:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe0e:74c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:1e:26:6f 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::42:80ff:fe1e:266f/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) 04/07/2026 _x86_64_ (8 CPU) 13:17:54 LINUX RESTART (8 CPU) 01:18:01 PM tps rtps wtps bread/s bwrtn/s 01:19:01 PM 263.92 80.91 183.01 11067.43 42640.75 01:20:01 PM 295.73 18.44 277.29 4011.20 14787.97 01:21:01 PM 106.33 1.42 104.92 401.33 12392.75 01:22:01 PM 118.71 0.48 118.23 384.54 40008.46 01:23:01 PM 28.52 0.48 28.04 21.46 548.68 01:24:01 PM 5.70 0.00 5.70 0.00 449.61 01:25:01 PM 111.41 0.00 111.41 0.00 24069.14 01:26:01 PM 18.60 0.00 18.60 0.00 458.12 01:27:01 PM 148.75 0.00 148.75 0.00 1974.98 01:28:01 PM 60.30 3.80 56.50 6230.32 29120.44 01:29:01 PM 41.11 0.42 40.69 56.12 8616.56 Average: 109.01 9.63 99.38 2015.90 15916.21 01:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 PM 29641632 31266388 3014072 9.23 2688 1949576 1381924 4.10 148388 2440364 150868 01:20:01 PM 27643960 29898296 5011744 15.35 2688 2565808 2666912 7.91 236008 4285244 302500 01:21:01 PM 25789672 28723596 6866032 21.03 2688 3239292 3734108 11.08 341844 6001924 617020 01:22:01 PM 24866668 28347868 7789036 23.85 2688 3763876 4025144 11.94 442248 6734976 56 01:23:01 PM 24567780 28056104 8087924 24.77 2688 3770920 4037632 11.98 449968 7026592 480 01:24:01 PM 25238548 28737844 7417156 22.71 2688 3781532 3670744 10.89 454180 6355076 1204 01:25:01 PM 24340872 28549588 8314832 25.46 2688 4475260 4143772 12.29 551952 7099860 72 01:26:01 PM 22568892 26825496 10086812 30.89 2688 4526004 6599300 19.58 564552 8846980 136 01:27:01 PM 23837248 28012456 8818456 27.00 2688 4432448 3998684 11.86 561972 7597580 836 01:28:01 PM 24315380 29745004 8340324 25.54 2688 5674476 2594616 7.70 790536 6877616 214484 01:29:01 PM 25519716 30955272 7135988 21.85 2688 5677300 1598364 4.74 994692 5470236 23032 Average: 25302761 29010719 7352943 22.52 2688 3986954 3495564 10.37 503304 6248768 119153 01:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 416.92 273.78 1813.50 76.13 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 481.67 383.21 5915.15 55.25 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 397.93 267.31 9830.23 34.63 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM lo 6.01 6.01 0.54 0.54 0.00 0.00 0.00 0.00 01:22:01 PM eth0 29.04 20.28 647.16 6.13 0.00 0.00 0.00 0.00 01:22:01 PM docker0 1.58 1.93 0.23 0.22 0.00 0.00 0.00 0.00 01:22:01 PM veth7aeb14d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:23:01 PM lo 72.13 72.13 5.48 5.48 0.00 0.00 0.00 0.00 01:23:01 PM eth0 264.83 180.19 78.22 79.50 0.00 0.00 0.00 0.00 01:23:01 PM docker0 11.23 12.76 1.67 1.63 0.00 0.00 0.00 0.00 01:24:01 PM lo 54.62 54.62 2.67 2.67 0.00 0.00 0.00 0.00 01:24:01 PM eth0 219.35 157.61 75.91 66.89 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 01:25:01 PM eth0 451.10 168.18 2980.81 23.45 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM vethe291db9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:25:01 PM veth611356f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:26:01 PM lo 701.47 701.47 99.83 99.83 0.00 0.00 0.00 0.00 01:26:01 PM eth0 141.44 93.13 41.80 41.41 0.00 0.00 0.00 0.00 01:26:01 PM docker0 303.02 314.91 45.63 49.76 0.00 0.00 0.00 0.00 01:26:01 PM vethe291db9 262.19 272.75 44.72 38.71 0.00 0.00 0.00 0.00 01:26:01 PM veth611356f 40.83 42.66 5.05 11.31 0.00 0.00 0.00 0.00 01:27:01 PM lo 977.14 977.14 183.90 183.90 0.00 0.00 0.00 0.00 01:27:01 PM eth0 99.73 81.77 240.97 31.76 0.00 0.00 0.00 0.00 01:27:01 PM docker0 421.29 431.36 91.84 85.35 0.00 0.00 0.00 0.00 01:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM eth0 355.75 271.94 4313.34 59.73 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 60.89 47.24 28.21 101.39 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.68 164.68 26.59 26.59 0.00 0.00 0.00 0.00 Average: eth0 265.34 176.79 2360.58 52.39 0.00 0.00 0.00 0.00 Average: docker0 67.01 69.18 12.67 12.45 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) 04/07/2026 _x86_64_ (8 CPU) 13:17:54 LINUX RESTART (8 CPU) 01:18:01 PM CPU %user %nice %system %iowait %steal %idle 01:19:01 PM all 13.01 0.00 2.75 2.95 0.07 81.23 01:19:01 PM 0 6.00 0.00 2.20 2.58 0.08 89.14 01:19:01 PM 1 16.70 0.00 3.15 1.51 0.10 78.55 01:19:01 PM 2 21.82 0.00 3.65 5.95 0.07 68.51 01:19:01 PM 3 14.68 0.00 1.49 0.22 0.10 83.52 01:19:01 PM 4 11.79 0.00 2.56 3.04 0.07 82.55 01:19:01 PM 5 13.26 0.00 3.75 0.64 0.07 82.29 01:19:01 PM 6 12.28 0.00 2.53 8.12 0.05 77.02 01:19:01 PM 7 7.54 0.00 2.66 1.54 0.05 88.22 01:20:01 PM all 25.58 0.00 1.46 1.13 0.08 71.75 01:20:01 PM 0 23.51 0.00 1.14 0.64 0.10 74.62 01:20:01 PM 1 30.22 0.00 1.76 1.64 0.08 66.30 01:20:01 PM 2 13.13 0.00 1.39 0.80 0.07 84.62 01:20:01 PM 3 29.02 0.00 2.13 1.52 0.10 67.23 01:20:01 PM 4 12.99 0.00 0.99 1.39 0.05 84.59 01:20:01 PM 5 38.17 0.00 2.31 1.84 0.10 57.58 01:20:01 PM 6 18.11 0.00 1.04 0.89 0.07 79.90 01:20:01 PM 7 39.46 0.00 0.97 0.35 0.07 59.15 01:21:01 PM all 39.32 0.00 1.28 0.58 0.09 58.74 01:21:01 PM 0 26.79 0.00 0.88 0.40 0.08 71.84 01:21:01 PM 1 40.56 0.00 1.37 0.75 0.08 57.24 01:21:01 PM 2 34.83 0.00 1.89 0.99 0.08 62.21 01:21:01 PM 3 42.39 0.00 1.30 0.12 0.07 56.12 01:21:01 PM 4 17.07 0.00 1.05 1.65 0.08 80.14 01:21:01 PM 5 43.33 0.00 1.10 0.07 0.08 55.41 01:21:01 PM 6 53.20 0.00 1.64 0.25 0.10 44.81 01:21:01 PM 7 56.36 0.00 0.99 0.42 0.10 42.14 01:22:01 PM all 18.04 0.00 2.52 1.45 0.09 77.91 01:22:01 PM 0 17.75 0.00 2.43 0.00 0.10 79.72 01:22:01 PM 1 14.41 0.00 2.51 1.09 0.08 81.90 01:22:01 PM 2 11.86 0.00 2.45 2.71 0.08 82.89 01:22:01 PM 3 15.06 0.00 2.32 1.73 0.07 80.82 01:22:01 PM 4 15.65 0.00 3.51 0.76 0.08 80.00 01:22:01 PM 5 9.37 0.00 2.13 0.18 0.10 88.21 01:22:01 PM 6 19.86 0.00 2.15 0.08 0.08 77.83 01:22:01 PM 7 40.24 0.00 2.63 5.04 0.08 52.00 01:23:01 PM all 18.88 0.00 2.08 0.12 0.08 78.84 01:23:01 PM 0 23.98 0.00 2.53 0.05 0.08 73.36 01:23:01 PM 1 17.76 0.00 2.44 0.13 0.08 79.57 01:23:01 PM 2 16.93 0.00 1.73 0.05 0.08 81.21 01:23:01 PM 3 17.58 0.00 1.56 0.12 0.07 80.68 01:23:01 PM 4 25.34 0.00 2.16 0.08 0.08 72.33 01:23:01 PM 5 17.79 0.00 2.06 0.25 0.10 79.80 01:23:01 PM 6 16.63 0.00 2.24 0.15 0.07 80.91 01:23:01 PM 7 15.05 0.00 1.89 0.13 0.07 82.85 01:24:01 PM all 10.81 0.00 0.88 0.02 0.07 88.22 01:24:01 PM 0 11.92 0.00 0.50 0.00 0.07 87.51 01:24:01 PM 1 7.62 0.00 1.37 0.02 0.08 90.90 01:24:01 PM 2 4.93 0.00 0.55 0.00 0.08 94.43 01:24:01 PM 3 11.51 0.00 1.14 0.00 0.08 87.27 01:24:01 PM 4 8.47 0.00 0.47 0.07 0.05 90.95 01:24:01 PM 5 10.38 0.00 0.92 0.00 0.05 88.65 01:24:01 PM 6 15.74 0.00 1.42 0.02 0.07 82.75 01:24:01 PM 7 15.95 0.00 0.65 0.03 0.07 83.30 01:25:01 PM all 32.56 0.00 1.83 0.82 0.08 64.71 01:25:01 PM 0 23.21 0.00 1.42 0.62 0.08 74.67 01:25:01 PM 1 44.92 0.00 1.44 1.07 0.07 52.50 01:25:01 PM 2 35.79 0.00 2.18 1.76 0.08 60.19 01:25:01 PM 3 31.66 0.00 1.84 0.84 0.07 65.59 01:25:01 PM 4 25.85 0.00 1.96 0.34 0.08 71.78 01:25:01 PM 5 38.89 0.00 1.58 0.05 0.08 59.40 01:25:01 PM 6 21.33 0.00 2.30 1.86 0.07 74.44 01:25:01 PM 7 38.84 0.00 1.93 0.05 0.08 59.10 01:26:01 PM all 27.98 0.00 1.52 0.01 0.09 70.41 01:26:01 PM 0 31.40 0.00 1.51 0.00 0.10 66.99 01:26:01 PM 1 21.54 0.00 1.56 0.00 0.12 76.78 01:26:01 PM 2 24.91 0.00 1.53 0.02 0.08 73.46 01:26:01 PM 3 22.32 0.00 2.13 0.03 0.08 75.44 01:26:01 PM 4 31.89 0.00 1.41 0.00 0.08 66.62 01:26:01 PM 5 35.45 0.00 1.21 0.00 0.08 63.26 01:26:01 PM 6 31.87 0.00 1.26 0.00 0.08 66.79 01:26:01 PM 7 24.42 0.00 1.56 0.00 0.10 73.92 01:27:01 PM all 28.80 0.00 1.79 0.27 0.09 69.05 01:27:01 PM 0 17.84 0.00 1.19 0.00 0.07 80.90 01:27:01 PM 1 45.38 0.00 2.73 0.05 0.08 51.76 01:27:01 PM 2 13.64 0.00 1.72 0.72 0.08 83.83 01:27:01 PM 3 33.72 0.00 1.46 0.02 0.08 64.72 01:27:01 PM 4 37.05 0.00 1.34 0.07 0.10 61.44 01:27:01 PM 5 36.62 0.00 2.78 1.16 0.10 59.34 01:27:01 PM 6 19.99 0.00 1.78 0.15 0.08 78.00 01:27:01 PM 7 26.18 0.00 1.36 0.02 0.08 72.36 01:28:01 PM all 36.14 0.00 1.79 0.39 0.08 61.60 01:28:01 PM 0 49.21 0.00 1.89 0.12 0.10 48.69 01:28:01 PM 1 35.31 0.00 1.25 0.22 0.08 63.13 01:28:01 PM 2 19.62 0.00 1.94 0.00 0.08 78.35 01:28:01 PM 3 48.24 0.00 1.42 0.02 0.08 50.24 01:28:01 PM 4 45.74 0.00 1.40 0.07 0.07 52.72 01:28:01 PM 5 28.94 0.00 1.87 2.17 0.05 66.96 01:28:01 PM 6 34.85 0.00 2.90 0.30 0.10 61.86 01:28:01 PM 7 27.14 0.00 1.63 0.22 0.08 70.93 01:29:01 PM all 15.49 0.00 0.87 0.14 0.05 83.46 01:29:01 PM 0 21.34 0.00 0.95 0.05 0.05 77.61 01:29:01 PM 1 15.31 0.00 0.62 0.10 0.05 83.93 01:29:01 PM 2 20.18 0.00 1.50 0.25 0.05 78.02 01:29:01 PM 3 29.66 0.00 1.07 0.07 0.05 69.15 01:29:01 PM 4 4.96 0.00 0.43 0.00 0.05 94.56 01:29:01 PM 5 16.72 0.00 1.18 0.38 0.03 81.68 01:29:01 PM 6 9.89 0.00 0.58 0.23 0.03 89.26 01:29:01 PM 7 5.80 0.00 0.60 0.00 0.05 93.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.24 0.00 1.70 0.72 0.08 73.27 Average: 0 23.00 0.00 1.51 0.40 0.08 75.00 Average: 1 26.34 0.00 1.83 0.60 0.08 71.14 Average: 2 19.78 0.00 1.87 1.20 0.08 77.07 Average: 3 26.90 0.00 1.62 0.42 0.08 70.97 Average: 4 21.52 0.00 1.57 0.68 0.07 76.16 Average: 5 26.26 0.00 1.90 0.61 0.08 71.15 Average: 6 23.07 0.00 1.80 1.10 0.07 73.96 Average: 7 27.00 0.00 1.53 0.71 0.08 70.69