---> uname -a: Linux prd-centos8-docker-8c-8g-8395.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 1153 24944 19 5792 30263 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:cd:9f:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fecd:9f03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:c4:5a:2c 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:a9ff:fec4:5a2c/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) 05/05/2026 _x86_64_ (8 CPU) 13:39:38 LINUX RESTART (8 CPU) 01:40:00 PM tps rtps wtps bread/s bwrtn/s 01:40:03 PM 1845.61 35.09 1810.53 10599.30 36446.32 01:41:01 PM 198.19 20.98 177.21 4265.43 7240.73 01:42:01 PM 252.16 5.40 246.76 1188.47 16519.41 01:43:01 PM 74.56 0.07 74.49 1.33 9086.37 01:44:01 PM 109.86 0.58 109.28 507.03 39372.83 01:45:01 PM 35.50 0.05 35.45 0.53 645.30 01:46:01 PM 10.83 0.43 10.40 20.93 245.93 01:47:01 PM 33.84 0.00 33.84 0.00 8792.75 01:48:01 PM 91.47 0.00 91.47 0.00 15729.87 01:49:01 PM 240.43 0.00 240.43 0.00 2362.92 01:50:01 PM 62.50 3.65 58.85 6063.71 27575.17 01:51:01 PM 38.31 0.53 37.78 186.90 10144.11 Average: 111.55 2.97 108.59 1143.62 12638.90 01:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:40:03 PM 29998008 31371788 2657704 8.14 2688 1713080 1386208 4.11 130320 2156612 10048 01:41:01 PM 29162896 31076272 3492816 10.70 2688 2231412 1805780 5.36 162808 2880460 283236 01:42:01 PM 27800104 30079460 4855608 14.87 2688 2590200 2404600 7.13 261740 4099328 184352 01:43:01 PM 26960956 29310560 5694756 17.44 2688 2658012 3068000 9.10 284116 4905776 108 01:44:01 PM 25036688 28523024 7619024 23.33 2688 3769588 3748976 11.12 428440 6583660 1124 01:45:01 PM 24545488 28038580 8110224 24.84 2688 3775560 4137488 12.28 446176 7052012 508 01:46:01 PM 24448244 27944172 8207468 25.13 2688 3778156 4195980 12.45 447364 7147912 12 01:47:01 PM 24654596 28569408 8001116 24.50 2688 4184204 3556224 10.55 512356 6856184 156780 01:48:01 PM 22943612 27199644 9712100 29.74 2688 4524664 6307112 18.71 558520 8478748 28 01:49:01 PM 24058728 28233892 8596984 26.33 2688 4432112 3844936 11.41 556628 7381384 13576 01:50:01 PM 24890332 30296200 7765380 23.78 2688 5653596 2173760 6.45 788024 6311476 255776 01:51:01 PM 25547264 30989868 7108448 21.77 2688 5684752 1542384 4.58 993600 5445492 24340 Average: 25837243 29302739 6818469 20.88 2688 3749611 3180954 9.44 464174 5774920 77491 01:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:40:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:03 PM eth0 412.98 268.07 756.79 63.18 0.00 0.00 0.00 0.00 01:40:03 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 PM eth0 198.91 135.71 1936.64 40.23 0.00 0.00 0.00 0.00 01:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM eth0 385.32 308.13 5042.19 42.33 0.00 0.00 0.00 0.00 01:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM eth0 199.90 157.96 998.29 45.61 0.00 0.00 0.00 0.00 01:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM lo 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 01:44:01 PM eth0 291.89 176.69 9489.80 16.07 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:45:01 PM lo 55.38 55.38 4.78 4.78 0.00 0.00 0.00 0.00 01:45:01 PM eth0 218.04 143.95 61.21 61.00 0.00 0.00 0.00 0.00 01:45:01 PM docker0 12.06 13.53 1.78 1.68 0.00 0.00 0.00 0.00 01:46:01 PM lo 65.26 65.26 3.31 3.31 0.00 0.00 0.00 0.00 01:46:01 PM eth0 330.96 245.77 86.46 93.34 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 01:47:01 PM lo 8.72 8.72 0.44 0.44 0.00 0.00 0.00 0.00 01:47:01 PM eth0 356.47 166.84 1892.90 38.29 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 549.50 549.50 76.31 76.31 0.00 0.00 0.00 0.00 01:48:01 PM eth0 281.57 101.60 1081.26 32.34 0.00 0.00 0.00 0.00 01:48:01 PM docker0 236.55 247.20 34.95 38.10 0.00 0.00 0.00 0.00 01:48:01 PM vetha1001ac 206.46 215.91 34.53 29.84 0.00 0.00 0.00 0.00 01:48:01 PM veth5f9ed52 30.09 31.99 3.66 8.53 0.00 0.00 0.00 0.00 01:49:01 PM lo 1120.55 1120.55 206.11 206.11 0.00 0.00 0.00 0.00 01:49:01 PM eth0 134.01 98.28 248.00 36.90 0.00 0.00 0.00 0.00 01:49:01 PM docker0 485.72 497.58 102.15 96.27 0.00 0.00 0.00 0.00 01:50:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 01:50:01 PM eth0 273.41 206.91 4360.13 26.36 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 124.20 72.67 52.37 121.78 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.46 163.46 26.42 26.42 0.00 0.00 0.00 0.00 Average: eth0 254.91 165.49 2289.87 50.47 0.00 0.00 0.00 0.00 Average: docker0 66.74 68.95 12.62 12.37 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) 05/05/2026 _x86_64_ (8 CPU) 13:39:38 LINUX RESTART (8 CPU) 01:40:00 PM CPU %user %nice %system %iowait %steal %idle 01:40:03 PM all 10.22 0.00 4.89 4.80 0.40 79.70 01:40:03 PM 0 10.25 0.00 2.83 0.71 0.35 85.87 01:40:03 PM 1 10.64 0.00 2.84 0.00 0.00 86.52 01:40:03 PM 2 4.21 0.00 3.16 0.00 0.70 91.93 01:40:03 PM 3 14.13 0.00 1.77 0.00 0.00 84.10 01:40:03 PM 4 4.23 0.00 4.93 1.06 0.35 89.44 01:40:03 PM 5 5.26 0.00 4.21 0.35 0.70 89.47 01:40:03 PM 6 22.18 0.00 2.11 6.34 0.35 69.01 01:40:03 PM 7 10.88 0.00 17.19 29.82 0.70 41.40 01:41:01 PM all 11.78 0.00 1.29 0.64 0.06 86.23 01:41:01 PM 0 7.13 0.00 0.98 0.59 0.09 91.21 01:41:01 PM 1 17.44 0.00 1.99 0.35 0.07 80.16 01:41:01 PM 2 1.35 0.00 0.61 0.61 0.07 97.37 01:41:01 PM 3 23.54 0.00 2.07 0.95 0.07 73.37 01:41:01 PM 4 12.12 0.00 1.02 0.45 0.03 86.38 01:41:01 PM 5 5.17 0.00 0.57 0.28 0.03 93.95 01:41:01 PM 6 22.18 0.00 2.00 0.72 0.07 75.03 01:41:01 PM 7 5.26 0.00 1.11 1.18 0.03 92.42 01:42:01 PM all 30.34 0.00 1.27 0.80 0.09 67.50 01:42:01 PM 0 28.28 0.00 0.95 0.42 0.08 70.27 01:42:01 PM 1 40.53 0.00 2.39 1.50 0.12 55.46 01:42:01 PM 2 28.86 0.00 1.02 0.58 0.08 69.46 01:42:01 PM 3 17.31 0.00 1.16 1.24 0.10 80.19 01:42:01 PM 4 26.22 0.00 0.82 0.43 0.07 72.46 01:42:01 PM 5 44.62 0.00 1.12 1.27 0.08 52.91 01:42:01 PM 6 29.53 0.00 1.49 0.42 0.07 68.49 01:42:01 PM 7 27.29 0.00 1.24 0.55 0.08 70.83 01:43:01 PM all 25.10 0.00 0.73 0.26 0.06 73.85 01:43:01 PM 0 26.59 0.00 1.10 0.38 0.07 71.86 01:43:01 PM 1 43.49 0.00 1.12 0.23 0.07 55.09 01:43:01 PM 2 24.07 0.00 0.72 0.52 0.07 74.63 01:43:01 PM 3 6.30 0.00 0.53 0.50 0.05 92.61 01:43:01 PM 4 26.21 0.00 0.50 0.13 0.07 73.09 01:43:01 PM 5 18.53 0.00 0.89 0.15 0.05 80.38 01:43:01 PM 6 43.19 0.00 0.35 0.07 0.07 56.33 01:43:01 PM 7 12.37 0.00 0.62 0.10 0.03 86.88 01:44:01 PM all 25.46 0.00 2.39 0.51 0.07 71.56 01:44:01 PM 0 22.65 0.00 2.65 0.59 0.08 74.02 01:44:01 PM 1 48.31 0.00 2.90 0.40 0.08 48.30 01:44:01 PM 2 27.12 0.00 3.44 1.31 0.07 68.06 01:44:01 PM 3 15.62 0.00 2.42 0.50 0.08 81.38 01:44:01 PM 4 26.67 0.00 1.86 0.05 0.07 71.35 01:44:01 PM 5 17.02 0.00 2.19 0.69 0.07 80.04 01:44:01 PM 6 24.27 0.00 1.81 0.37 0.07 73.48 01:44:01 PM 7 22.00 0.00 1.88 0.15 0.07 75.90 01:45:01 PM all 20.92 0.00 2.30 0.06 0.08 76.63 01:45:01 PM 0 19.30 0.00 2.22 0.10 0.08 78.29 01:45:01 PM 1 20.24 0.00 2.46 0.10 0.08 77.11 01:45:01 PM 2 21.60 0.00 2.13 0.02 0.08 76.17 01:45:01 PM 3 21.16 0.00 2.04 0.05 0.08 76.67 01:45:01 PM 4 23.88 0.00 2.55 0.07 0.10 73.41 01:45:01 PM 5 16.70 0.00 2.40 0.05 0.08 80.77 01:45:01 PM 6 20.31 0.00 2.28 0.05 0.08 77.27 01:45:01 PM 7 24.15 0.00 2.33 0.08 0.07 73.38 01:46:01 PM all 5.97 0.00 1.07 0.02 0.07 92.87 01:46:01 PM 0 6.72 0.00 1.02 0.05 0.08 92.13 01:46:01 PM 1 6.42 0.00 1.25 0.03 0.10 92.19 01:46:01 PM 2 4.42 0.00 1.05 0.03 0.07 94.43 01:46:01 PM 3 8.77 0.00 0.95 0.00 0.07 90.21 01:46:01 PM 4 5.09 0.00 1.66 0.00 0.07 93.19 01:46:01 PM 5 6.58 0.00 0.92 0.05 0.07 92.38 01:46:01 PM 6 5.30 0.00 0.58 0.00 0.05 94.07 01:46:01 PM 7 4.46 0.00 1.12 0.00 0.07 94.35 01:47:01 PM all 38.24 0.00 1.38 0.12 0.09 60.18 01:47:01 PM 0 53.53 0.00 1.45 0.03 0.10 44.88 01:47:01 PM 1 34.61 0.00 2.18 0.30 0.08 62.83 01:47:01 PM 2 29.11 0.00 1.17 0.12 0.08 69.52 01:47:01 PM 3 40.02 0.00 1.17 0.02 0.10 58.70 01:47:01 PM 4 40.91 0.00 1.27 0.02 0.10 57.70 01:47:01 PM 5 37.27 0.00 1.91 0.25 0.08 60.49 01:47:01 PM 6 47.13 0.00 0.75 0.00 0.08 52.03 01:47:01 PM 7 23.32 0.00 1.12 0.20 0.07 75.29 01:48:01 PM all 26.98 0.00 1.88 0.23 0.10 70.81 01:48:01 PM 0 20.01 0.00 1.71 0.07 0.12 78.10 01:48:01 PM 1 29.42 0.00 1.95 0.08 0.10 68.45 01:48:01 PM 2 30.21 0.00 1.17 0.17 0.10 68.35 01:48:01 PM 3 17.18 0.00 2.05 0.42 0.08 80.28 01:48:01 PM 4 23.96 0.00 2.23 0.59 0.08 73.14 01:48:01 PM 5 36.45 0.00 1.59 0.39 0.10 61.47 01:48:01 PM 6 28.09 0.00 2.41 0.10 0.10 69.29 01:48:01 PM 7 30.53 0.00 1.96 0.00 0.10 67.41 01:49:01 PM all 28.31 0.00 2.07 0.32 0.10 69.20 01:49:01 PM 0 17.13 0.00 2.43 0.00 0.10 80.33 01:49:01 PM 1 20.81 0.00 3.07 0.03 0.12 75.97 01:49:01 PM 2 31.07 0.00 1.94 0.00 0.10 66.89 01:49:01 PM 3 34.03 0.00 2.64 0.13 0.12 63.08 01:49:01 PM 4 34.22 0.00 1.89 0.00 0.10 63.79 01:49:01 PM 5 25.98 0.00 0.90 0.02 0.08 73.02 01:49:01 PM 6 38.83 0.00 1.47 0.02 0.08 59.60 01:49:01 PM 7 24.41 0.00 2.19 2.40 0.07 70.94 01:50:01 PM all 29.68 0.00 1.67 0.42 0.08 68.15 01:50:01 PM 0 48.16 0.00 1.22 0.15 0.08 50.38 01:50:01 PM 1 13.24 0.00 1.34 0.25 0.07 85.10 01:50:01 PM 2 31.95 0.00 1.59 0.39 0.08 65.98 01:50:01 PM 3 32.85 0.00 1.99 0.47 0.07 64.63 01:50:01 PM 4 24.92 0.00 2.09 0.45 0.08 72.45 01:50:01 PM 5 25.75 0.00 2.03 0.02 0.07 72.13 01:50:01 PM 6 27.91 0.00 1.86 1.52 0.07 68.65 01:50:01 PM 7 32.64 0.00 1.27 0.15 0.08 65.86 01:50:01 PM CPU %user %nice %system %iowait %steal %idle 01:51:01 PM all 25.45 0.00 1.07 0.14 0.07 73.27 01:51:01 PM 0 40.16 0.00 1.23 0.02 0.08 58.51 01:51:01 PM 1 10.32 0.00 0.87 0.05 0.08 88.68 01:51:01 PM 2 12.58 0.00 1.54 0.05 0.05 85.79 01:51:01 PM 3 35.14 0.00 0.73 0.03 0.08 64.01 01:51:01 PM 4 8.47 0.00 0.75 0.50 0.07 90.21 01:51:01 PM 5 28.83 0.00 1.54 0.03 0.08 69.52 01:51:01 PM 6 38.25 0.00 0.63 0.02 0.07 61.03 01:51:01 PM 7 29.78 0.00 1.29 0.40 0.05 68.48 Average: all 24.36 0.00 1.57 0.34 0.08 73.65 Average: 0 26.33 0.00 1.55 0.22 0.09 71.81 Average: 1 25.85 0.00 1.96 0.30 0.09 71.80 Average: 2 22.01 0.00 1.50 0.34 0.08 76.07 Average: 3 22.86 0.00 1.61 0.39 0.08 75.05 Average: 4 22.92 0.00 1.53 0.25 0.08 75.23 Average: 5 23.88 0.00 1.47 0.29 0.08 74.28 Average: 6 29.54 0.00 1.42 0.32 0.07 68.64 Average: 7 21.47 0.00 1.53 0.60 0.07 76.33