---> uname -a: Linux prd-centos8-docker-8c-8g-2488.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 1150 24957 19 5782 30266 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:bb:ab:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:febb:abc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:00:1a:82 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::42:12ff:fe00:1a82/64 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) 03/31/2026 _x86_64_ (8 CPU) 17:19:17 LINUX RESTART (8 CPU) 05:20:01 PM tps rtps wtps bread/s bwrtn/s 05:21:01 PM 250.05 18.08 231.97 3896.30 12896.93 05:22:01 PM 161.04 1.73 159.31 497.78 15563.62 05:23:01 PM 134.59 0.63 133.96 416.39 41531.86 05:24:01 PM 35.15 0.50 34.65 22.39 482.73 05:25:01 PM 12.09 0.00 12.09 0.00 654.72 05:26:01 PM 106.53 0.00 106.53 0.00 23828.09 05:27:01 PM 20.08 0.00 20.08 0.00 604.38 05:28:01 PM 156.86 0.00 156.86 0.00 2169.84 05:29:01 PM 38.49 2.58 35.90 4501.30 11871.29 05:30:01 PM 44.88 1.62 43.26 1776.53 24952.60 Average: 95.98 2.51 93.47 1110.92 13453.42 05:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 PM 28561848 30625900 4093864 12.54 2688 2378148 2008516 5.96 216316 3401056 227596 05:22:01 PM 27184780 29515572 5470932 16.75 2688 2639476 3185636 9.45 286996 4679056 59772 05:23:01 PM 24817068 28297364 7838644 24.00 2688 3762956 4107620 12.19 434016 6795332 64 05:24:01 PM 24334100 27820816 8321612 25.48 2688 3769268 4288884 12.73 449616 7262628 3880 05:25:01 PM 24861716 28359888 7793996 23.87 2688 3780252 3825080 11.35 455064 6732500 1176 05:26:01 PM 23745208 27953268 8910504 27.29 2688 4474024 5590780 16.59 551808 7691892 212 05:27:01 PM 22826552 27081860 9829160 30.10 2688 4524720 6306668 18.71 564260 8592640 1588 05:28:01 PM 23843992 28017084 8811720 26.98 2688 4430188 3989596 11.84 561104 7593888 124 05:29:01 PM 25407868 30623000 7247844 22.19 2688 5463748 1881132 5.58 759056 5828296 561188 05:30:01 PM 25580328 31014232 7075384 21.67 2688 5675416 1518256 4.50 982868 5425520 33256 Average: 25116346 28930898 7539366 23.09 2688 4089820 3670217 10.89 526110 6400281 88886 05:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 288.64 236.62 3599.31 53.95 0.00 0.00 0.00 0.00 05:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 303.25 228.06 3721.02 36.29 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 05:23:01 PM eth0 314.35 194.65 9704.54 17.90 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:23:01 PM veth9336c22 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:24:01 PM lo 57.55 57.55 4.88 4.88 0.00 0.00 0.00 0.00 05:24:01 PM eth0 159.27 121.72 44.74 51.42 0.00 0.00 0.00 0.00 05:24:01 PM docker0 12.09 13.58 1.79 1.68 0.00 0.00 0.00 0.00 05:25:01 PM lo 52.26 52.26 2.68 2.68 0.00 0.00 0.00 0.00 05:25:01 PM eth0 187.19 156.79 80.74 68.90 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 05:26:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 05:26:01 PM eth0 575.41 226.05 2996.95 35.69 0.00 0.00 0.00 0.00 05:26:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 PM veth516cda0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:26:01 PM vethf0ba3fa 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:27:01 PM lo 742.18 742.18 105.92 105.92 0.00 0.00 0.00 0.00 05:27:01 PM eth0 115.80 73.97 37.53 37.16 0.00 0.00 0.00 0.00 05:27:01 PM docker0 319.28 332.73 48.43 52.50 0.00 0.00 0.00 0.00 05:27:01 PM veth516cda0 274.07 285.94 47.18 40.66 0.00 0.00 0.00 0.00 05:27:01 PM vethf0ba3fa 45.21 47.29 5.61 12.08 0.00 0.00 0.00 0.00 05:28:01 PM lo 944.04 944.04 177.69 177.69 0.00 0.00 0.00 0.00 05:28:01 PM eth0 99.27 72.16 238.30 24.92 0.00 0.00 0.00 0.00 05:28:01 PM docker0 401.10 411.33 88.53 82.27 0.00 0.00 0.00 0.00 05:29:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 PM eth0 172.01 129.51 2075.34 19.59 0.00 0.00 0.00 0.00 05:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM eth0 219.15 142.21 2247.06 127.23 0.00 0.00 0.00 0.00 05:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.79 179.79 29.13 29.13 0.00 0.00 0.00 0.00 Average: eth0 243.44 158.18 2474.54 47.29 0.00 0.00 0.00 0.00 Average: docker0 73.33 75.89 13.89 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) 03/31/2026 _x86_64_ (8 CPU) 17:19:17 LINUX RESTART (8 CPU) 05:20:01 PM CPU %user %nice %system %iowait %steal %idle 05:21:01 PM all 19.02 0.00 1.41 0.68 0.07 78.81 05:21:01 PM 0 22.61 0.00 1.32 0.55 0.08 75.43 05:21:01 PM 1 30.14 0.00 2.72 1.24 0.08 65.81 05:21:01 PM 2 31.81 0.00 1.92 0.72 0.08 65.47 05:21:01 PM 3 7.87 0.00 1.14 0.44 0.07 90.49 05:21:01 PM 4 16.39 0.00 1.05 0.18 0.07 82.30 05:21:01 PM 5 14.25 0.00 0.95 0.92 0.05 83.83 05:21:01 PM 6 21.30 0.00 1.17 0.58 0.08 76.86 05:21:01 PM 7 7.79 0.00 1.00 0.84 0.05 90.32 05:22:01 PM all 40.08 0.00 1.21 0.51 0.09 58.12 05:22:01 PM 0 42.53 0.00 0.87 0.20 0.10 56.31 05:22:01 PM 1 35.30 0.00 1.05 0.74 0.08 62.83 05:22:01 PM 2 31.17 0.00 1.36 0.23 0.12 67.12 05:22:01 PM 3 56.16 0.00 1.57 0.59 0.08 41.60 05:22:01 PM 4 33.49 0.00 1.55 0.54 0.07 64.35 05:22:01 PM 5 45.67 0.00 1.29 1.12 0.10 51.82 05:22:01 PM 6 29.98 0.00 0.77 0.18 0.08 68.98 05:22:01 PM 7 46.34 0.00 1.22 0.45 0.08 51.90 05:23:01 PM all 27.53 0.00 3.05 0.65 0.22 68.55 05:23:01 PM 0 33.10 0.00 2.32 1.49 0.22 62.87 05:23:01 PM 1 25.66 0.00 3.37 1.68 0.25 69.04 05:23:01 PM 2 39.54 0.00 4.84 0.52 0.25 54.84 05:23:01 PM 3 29.29 0.00 3.83 0.37 0.27 66.24 05:23:01 PM 4 12.20 0.00 2.76 0.03 0.13 84.87 05:23:01 PM 5 33.36 0.00 2.55 0.18 0.22 63.68 05:23:01 PM 6 21.61 0.00 2.28 0.05 0.20 75.86 05:23:01 PM 7 25.44 0.00 2.49 0.89 0.20 70.98 05:24:01 PM all 23.05 0.00 2.61 0.05 0.09 74.21 05:24:01 PM 0 26.50 0.00 2.83 0.05 0.10 70.53 05:24:01 PM 1 19.94 0.00 2.73 0.05 0.08 77.19 05:24:01 PM 2 14.88 0.00 2.82 0.03 0.08 82.18 05:24:01 PM 3 32.22 0.00 2.71 0.07 0.08 64.92 05:24:01 PM 4 18.15 0.00 2.35 0.08 0.08 79.34 05:24:01 PM 5 25.62 0.00 2.73 0.07 0.08 71.50 05:24:01 PM 6 23.11 0.00 2.46 0.02 0.08 74.33 05:24:01 PM 7 23.94 0.00 2.23 0.03 0.08 73.72 05:25:01 PM all 17.01 0.00 1.25 0.02 0.08 81.64 05:25:01 PM 0 14.65 0.00 0.60 0.00 0.08 84.67 05:25:01 PM 1 12.55 0.00 1.15 0.07 0.08 86.15 05:25:01 PM 2 26.61 0.00 1.39 0.00 0.07 71.94 05:25:01 PM 3 24.31 0.00 2.29 0.05 0.08 73.26 05:25:01 PM 4 5.34 0.00 1.09 0.05 0.08 93.44 05:25:01 PM 5 20.51 0.00 1.49 0.00 0.08 77.92 05:25:01 PM 6 17.54 0.00 1.27 0.00 0.07 81.12 05:25:01 PM 7 14.55 0.00 0.75 0.02 0.07 84.61 05:26:01 PM all 34.46 0.00 2.27 0.39 0.09 62.79 05:26:01 PM 0 36.90 0.00 1.91 0.08 0.08 61.02 05:26:01 PM 1 18.73 0.00 2.43 0.57 0.10 78.17 05:26:01 PM 2 25.03 0.00 1.81 0.45 0.10 72.61 05:26:01 PM 3 44.41 0.00 3.02 1.01 0.10 51.46 05:26:01 PM 4 39.99 0.00 1.76 0.13 0.08 58.04 05:26:01 PM 5 41.76 0.00 3.30 0.34 0.08 54.51 05:26:01 PM 6 39.78 0.00 2.01 0.29 0.08 57.84 05:26:01 PM 7 29.10 0.00 1.93 0.24 0.08 68.65 05:27:01 PM all 27.52 0.00 1.53 0.24 0.10 70.61 05:27:01 PM 0 33.29 0.00 2.31 0.03 0.12 64.25 05:27:01 PM 1 24.06 0.00 1.66 1.26 0.10 72.91 05:27:01 PM 2 25.17 0.00 1.39 0.17 0.08 73.18 05:27:01 PM 3 17.32 0.00 1.43 0.05 0.08 81.11 05:27:01 PM 4 32.27 0.00 1.29 0.05 0.10 66.29 05:27:01 PM 5 22.23 0.00 1.68 0.15 0.10 75.85 05:27:01 PM 6 36.91 0.00 1.45 0.20 0.10 61.34 05:27:01 PM 7 28.85 0.00 1.04 0.03 0.08 69.99 05:28:01 PM all 26.26 0.00 1.70 0.63 0.08 71.33 05:28:01 PM 0 29.78 0.00 1.51 0.00 0.08 68.63 05:28:01 PM 1 15.15 0.00 1.17 0.07 0.08 83.53 05:28:01 PM 2 28.71 0.00 1.39 0.30 0.07 69.53 05:28:01 PM 3 16.58 0.00 1.90 0.91 0.08 80.53 05:28:01 PM 4 41.35 0.00 0.85 0.15 0.08 57.56 05:28:01 PM 5 25.36 0.00 2.38 0.87 0.08 71.31 05:28:01 PM 6 18.08 0.00 2.14 2.71 0.08 76.98 05:28:01 PM 7 34.98 0.00 2.29 0.02 0.08 62.63 05:29:01 PM all 26.27 0.00 1.73 3.38 0.07 68.55 05:29:01 PM 0 8.30 0.00 0.90 1.97 0.05 88.78 05:29:01 PM 1 25.70 0.00 1.79 4.32 0.05 68.14 05:29:01 PM 2 39.09 0.00 2.02 2.68 0.10 56.11 05:29:01 PM 3 14.88 0.00 1.43 0.59 0.05 83.06 05:29:01 PM 4 38.66 0.00 2.03 16.45 0.07 42.79 05:29:01 PM 5 21.37 0.00 1.98 0.42 0.07 76.17 05:29:01 PM 6 32.56 0.00 1.81 0.00 0.07 65.57 05:29:01 PM 7 29.61 0.00 1.89 0.62 0.08 67.79 05:30:01 PM all 31.38 0.00 1.10 0.94 0.08 66.50 05:30:01 PM 0 48.60 0.00 0.85 0.00 0.10 50.45 05:30:01 PM 1 48.43 0.00 0.79 0.85 0.08 49.85 05:30:01 PM 2 27.23 0.00 1.00 0.02 0.08 71.67 05:30:01 PM 3 12.43 0.00 0.82 0.02 0.07 86.66 05:30:01 PM 4 44.48 0.00 2.33 0.13 0.08 52.98 05:30:01 PM 5 5.52 0.00 0.55 0.72 0.08 93.12 05:30:01 PM 6 48.63 0.00 0.43 0.02 0.08 50.84 05:30:01 PM 7 15.64 0.00 2.01 5.80 0.07 76.48 Average: all 27.26 0.00 1.79 0.75 0.10 70.11 Average: 0 29.62 0.00 1.54 0.44 0.10 68.30 Average: 1 25.57 0.00 1.89 1.08 0.10 71.36 Average: 2 28.93 0.00 1.99 0.51 0.10 68.46 Average: 3 25.55 0.00 2.01 0.41 0.10 71.93 Average: 4 28.24 0.00 1.70 1.78 0.09 68.19 Average: 5 25.56 0.00 1.89 0.48 0.10 71.98 Average: 6 28.95 0.00 1.58 0.41 0.09 68.97 Average: 7 25.62 0.00 1.68 0.89 0.09 71.71