---> uname -a: Linux prd-centos8-docker-8c-8g-3309.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1143 25285 19 5461 30273 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:b1:2a:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:feb1:2a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:3e:3d:41 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::42:9aff:fe3e:3d41/64 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) 01/05/2026 _x86_64_ (8 CPU) 12:30:19 LINUX RESTART (8 CPU) 12:31:01 PM tps rtps wtps bread/s bwrtn/s 12:32:01 PM 206.16 16.58 189.59 3137.09 11075.57 12:33:01 PM 213.40 2.95 210.45 1098.35 16769.74 12:34:01 PM 41.14 0.05 41.09 1.07 2916.35 12:35:01 PM 106.05 0.52 105.53 408.33 38698.63 12:36:01 PM 34.72 0.50 34.22 21.59 651.53 12:37:01 PM 9.51 0.00 9.51 0.00 225.79 12:38:01 PM 13.58 0.00 13.58 0.00 637.90 12:39:01 PM 111.65 0.00 111.65 0.00 23824.49 12:40:01 PM 14.03 0.00 14.03 0.00 316.36 12:41:01 PM 125.94 0.00 125.94 0.00 1468.97 12:42:01 PM 62.71 2.88 59.82 4525.91 27764.17 Average: 85.35 2.13 83.22 835.61 11304.73 12:31:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 PM 29001524 30908456 3654188 11.19 2688 2222920 1659932 4.92 167440 3021608 185488 12:33:01 PM 27303692 29558488 5352020 16.39 2688 2563872 2846568 8.45 266740 4582568 51168 12:34:01 PM 27136396 29412756 5519316 16.90 2688 2584456 2896868 8.59 278168 4735208 96 12:35:01 PM 25200188 28610328 7455524 22.83 2688 3693160 3560036 10.56 421512 6424472 1320 12:36:01 PM 24647360 28065756 8008352 24.52 2688 3700588 3966272 11.77 440136 6954232 740 12:37:01 PM 24562716 27982936 8092996 24.78 2688 3702408 4013248 11.91 440456 7039164 16 12:38:01 PM 25645260 29080908 7010452 21.47 2688 3716832 3047892 9.04 449648 5951856 3592 12:39:01 PM 23546108 27683940 9109604 27.90 2688 4406020 5822252 17.27 550052 7884928 1660 12:40:01 PM 23020456 27205260 9635256 29.51 2688 4453376 6213040 18.43 553712 8402964 2712 12:41:01 PM 24138600 28243168 8517112 26.08 2688 4360684 3764272 11.17 550560 7304056 14888 12:42:01 PM 25922584 31026488 6733128 20.62 2688 5350540 1502144 4.46 902200 5163460 89360 Average: 25465899 28888953 7189813 22.02 2688 3704987 3572048 10.60 456420 6133138 31913 12:31:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM eth0 176.49 145.05 2079.13 27.20 0.00 0.00 0.00 0.00 12:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 360.72 285.10 4755.22 40.39 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 128.83 106.67 291.33 32.72 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 12:35:01 PM eth0 310.33 192.64 9494.24 15.53 0.00 0.00 0.00 0.00 12:35:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:36:01 PM lo 58.45 58.45 4.93 4.93 0.00 0.00 0.00 0.00 12:36:01 PM eth0 148.23 114.15 44.65 50.45 0.00 0.00 0.00 0.00 12:36:01 PM docker0 12.10 13.56 1.79 1.68 0.00 0.00 0.00 0.00 12:37:01 PM lo 65.53 65.53 3.32 3.32 0.00 0.00 0.00 0.00 12:37:01 PM eth0 168.56 144.50 50.25 63.89 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 12:38:01 PM lo 37.94 37.94 1.87 1.87 0.00 0.00 0.00 0.00 12:38:01 PM eth0 115.36 94.04 64.45 46.91 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 19.98 19.98 2.47 2.47 0.00 0.00 0.00 0.00 12:39:01 PM eth0 559.51 213.85 2973.85 19.06 0.00 0.00 0.00 0.00 12:39:01 PM docker0 8.71 10.65 0.82 1.98 0.00 0.00 0.00 0.00 12:39:01 PM veth0dfd04b 8.71 10.78 0.94 1.99 0.00 0.00 0.00 0.00 12:39:01 PM veth38e8cde 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 12:40:01 PM lo 822.61 822.61 121.74 121.74 0.00 0.00 0.00 0.00 12:40:01 PM eth0 126.56 85.75 37.83 39.03 0.00 0.00 0.00 0.00 12:40:01 PM docker0 362.96 374.29 57.11 58.95 0.00 0.00 0.00 0.00 12:40:01 PM veth0dfd04b 314.16 324.98 56.25 45.95 0.00 0.00 0.00 0.00 12:40:01 PM veth38e8cde 48.79 49.39 5.83 13.00 0.00 0.00 0.00 0.00 12:41:01 PM lo 803.38 803.38 158.06 158.06 0.00 0.00 0.00 0.00 12:41:01 PM eth0 81.38 59.19 267.76 23.59 0.00 0.00 0.00 0.00 12:41:01 PM docker0 353.76 362.64 80.14 74.10 0.00 0.00 0.00 0.00 12:42:01 PM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 PM eth0 99.80 81.54 1263.68 19.89 0.00 0.00 0.00 0.00 12:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.47 164.47 26.59 26.59 0.00 0.00 0.00 0.00 Average: eth0 206.89 138.41 1938.51 34.42 0.00 0.00 0.00 0.00 Average: docker0 67.12 69.30 12.73 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) 01/05/2026 _x86_64_ (8 CPU) 12:30:19 LINUX RESTART (8 CPU) 12:31:01 PM CPU %user %nice %system %iowait %steal %idle 12:32:01 PM all 12.94 0.00 1.11 0.59 0.06 85.30 12:32:01 PM 0 19.08 0.00 1.84 1.07 0.08 77.94 12:32:01 PM 1 6.61 0.00 0.72 0.58 0.07 92.02 12:32:01 PM 2 16.55 0.00 1.64 0.52 0.07 81.23 12:32:01 PM 3 14.66 0.00 1.37 0.80 0.07 83.10 12:32:01 PM 4 8.18 0.00 0.85 0.32 0.03 90.61 12:32:01 PM 5 14.25 0.00 0.87 0.27 0.05 84.56 12:32:01 PM 6 16.70 0.00 1.12 0.85 0.03 81.29 12:32:01 PM 7 7.48 0.00 0.49 0.30 0.05 91.69 12:33:01 PM all 31.25 0.00 1.18 0.79 0.08 66.70 12:33:01 PM 0 24.64 0.00 1.07 0.57 0.07 73.66 12:33:01 PM 1 23.98 0.00 1.05 1.35 0.07 73.55 12:33:01 PM 2 22.24 0.00 1.51 1.64 0.08 74.53 12:33:01 PM 3 33.83 0.00 1.51 0.33 0.08 64.25 12:33:01 PM 4 49.59 0.00 1.52 0.55 0.10 48.24 12:33:01 PM 5 33.19 0.00 0.90 0.65 0.08 65.17 12:33:01 PM 6 34.36 0.00 1.02 0.28 0.08 64.26 12:33:01 PM 7 28.14 0.00 0.87 0.92 0.07 70.00 12:34:01 PM all 20.37 0.00 0.63 0.11 0.05 78.85 12:34:01 PM 0 10.53 0.00 0.57 0.00 0.05 88.86 12:34:01 PM 1 3.33 0.00 0.89 0.62 0.05 95.12 12:34:01 PM 2 20.47 0.00 0.60 0.00 0.05 78.88 12:34:01 PM 3 57.73 0.00 1.17 0.13 0.07 40.90 12:34:01 PM 4 24.26 0.00 0.20 0.02 0.03 75.49 12:34:01 PM 5 19.51 0.00 0.17 0.00 0.03 80.29 12:34:01 PM 6 23.19 0.00 0.20 0.00 0.03 76.58 12:34:01 PM 7 3.89 0.00 1.24 0.08 0.07 94.72 12:35:01 PM all 24.38 0.00 2.27 0.67 0.07 72.60 12:35:01 PM 0 24.17 0.00 1.85 0.87 0.07 73.05 12:35:01 PM 1 19.54 0.00 2.00 1.68 0.07 76.71 12:35:01 PM 2 13.51 0.00 1.78 0.97 0.07 83.67 12:35:01 PM 3 55.76 0.00 2.92 0.47 0.08 40.77 12:35:01 PM 4 21.61 0.00 1.91 0.54 0.07 75.88 12:35:01 PM 5 21.88 0.00 2.15 0.42 0.05 75.50 12:35:01 PM 6 20.08 0.00 1.85 0.25 0.07 77.76 12:35:01 PM 7 18.50 0.00 3.73 0.18 0.07 77.52 12:36:01 PM all 20.80 0.00 2.17 0.06 0.08 76.88 12:36:01 PM 0 23.07 0.00 1.92 0.03 0.10 74.87 12:36:01 PM 1 19.57 0.00 2.06 0.07 0.08 78.22 12:36:01 PM 2 26.44 0.00 2.95 0.07 0.08 70.47 12:36:01 PM 3 22.20 0.00 1.81 0.03 0.08 75.88 12:36:01 PM 4 23.69 0.00 2.34 0.05 0.07 73.85 12:36:01 PM 5 18.80 0.00 1.99 0.03 0.08 79.09 12:36:01 PM 6 17.37 0.00 2.01 0.07 0.07 80.49 12:36:01 PM 7 15.28 0.00 2.29 0.13 0.08 82.21 12:37:01 PM all 5.36 0.00 1.07 0.02 0.06 93.48 12:37:01 PM 0 4.53 0.00 1.40 0.02 0.07 93.99 12:37:01 PM 1 3.73 0.00 1.79 0.05 0.07 94.36 12:37:01 PM 2 6.02 0.00 1.42 0.02 0.07 92.48 12:37:01 PM 3 5.98 0.00 0.47 0.02 0.05 93.48 12:37:01 PM 4 4.23 0.00 1.04 0.00 0.07 94.66 12:37:01 PM 5 4.70 0.00 0.62 0.00 0.07 94.61 12:37:01 PM 6 6.91 0.00 0.84 0.03 0.07 92.15 12:37:01 PM 7 6.79 0.00 1.00 0.03 0.05 92.13 12:38:01 PM all 21.27 0.00 0.93 0.02 0.07 77.71 12:38:01 PM 0 11.24 0.00 1.22 0.00 0.07 87.47 12:38:01 PM 1 20.17 0.00 1.34 0.00 0.08 78.41 12:38:01 PM 2 11.95 0.00 0.99 0.05 0.07 86.95 12:38:01 PM 3 20.94 0.00 0.30 0.00 0.05 78.71 12:38:01 PM 4 22.69 0.00 0.60 0.08 0.08 76.54 12:38:01 PM 5 24.23 0.00 1.10 0.02 0.05 74.60 12:38:01 PM 6 29.74 0.00 0.87 0.02 0.08 69.29 12:38:01 PM 7 29.20 0.00 1.05 0.00 0.07 69.68 12:39:01 PM all 29.20 0.00 1.82 0.49 0.07 68.43 12:39:01 PM 0 21.59 0.00 1.82 0.02 0.07 76.50 12:39:01 PM 1 30.86 0.00 1.85 0.97 0.07 66.25 12:39:01 PM 2 25.24 0.00 2.59 1.24 0.07 70.87 12:39:01 PM 3 27.82 0.00 1.56 0.07 0.07 70.49 12:39:01 PM 4 24.22 0.00 1.68 0.65 0.08 73.37 12:39:01 PM 5 23.60 0.00 1.48 0.20 0.07 74.66 12:39:01 PM 6 42.84 0.00 1.86 0.64 0.07 54.60 12:39:01 PM 7 37.45 0.00 1.70 0.10 0.07 60.69 12:40:01 PM all 21.65 0.00 1.39 0.03 0.08 76.85 12:40:01 PM 0 16.59 0.00 1.34 0.02 0.08 81.97 12:40:01 PM 1 17.78 0.00 1.51 0.02 0.08 80.61 12:40:01 PM 2 20.45 0.00 1.51 0.02 0.08 77.94 12:40:01 PM 3 15.48 0.00 1.59 0.05 0.08 82.79 12:40:01 PM 4 20.22 0.00 1.09 0.03 0.08 78.57 12:40:01 PM 5 20.00 0.00 1.39 0.02 0.07 78.53 12:40:01 PM 6 32.99 0.00 1.61 0.00 0.08 65.32 12:40:01 PM 7 29.73 0.00 1.11 0.05 0.07 69.05 12:41:01 PM all 25.16 0.00 1.52 0.24 0.06 73.00 12:41:01 PM 0 18.84 0.00 1.62 0.49 0.07 78.98 12:41:01 PM 1 21.11 0.00 0.72 0.13 0.07 77.97 12:41:01 PM 2 17.35 0.00 2.01 0.00 0.07 80.57 12:41:01 PM 3 33.44 0.00 1.04 1.04 0.07 64.42 12:41:01 PM 4 23.81 0.00 1.61 0.00 0.05 74.54 12:41:01 PM 5 18.13 0.00 2.14 0.13 0.07 79.52 12:41:01 PM 6 31.88 0.00 2.02 0.13 0.07 65.90 12:41:01 PM 7 36.71 0.00 1.04 0.03 0.07 62.16 12:42:01 PM all 23.88 0.00 1.65 0.38 0.06 74.03 12:42:01 PM 0 22.18 0.00 1.03 0.15 0.07 76.56 12:42:01 PM 1 11.18 0.00 1.61 1.14 0.05 86.03 12:42:01 PM 2 14.62 0.00 1.74 1.02 0.05 82.58 12:42:01 PM 3 20.29 0.00 1.62 0.02 0.05 78.02 12:42:01 PM 4 58.84 0.00 2.41 0.23 0.10 38.42 12:42:01 PM 5 26.49 0.00 1.84 0.22 0.07 71.39 12:42:01 PM 6 27.10 0.00 1.34 0.12 0.05 71.40 12:42:01 PM 7 10.30 0.00 1.61 0.17 0.05 87.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.47 0.00 1.43 0.31 0.07 76.72 Average: 0 17.85 0.00 1.43 0.29 0.07 80.36 Average: 1 16.16 0.00 1.41 0.60 0.07 81.76 Average: 2 17.71 0.00 1.70 0.50 0.07 80.02 Average: 3 28.01 0.00 1.39 0.27 0.07 70.26 Average: 4 25.58 0.00 1.39 0.23 0.07 72.74 Average: 5 20.44 0.00 1.33 0.18 0.06 77.99 Average: 6 25.74 0.00 1.34 0.22 0.06 72.64 Average: 7 20.31 0.00 1.46 0.18 0.06 77.98