---> uname -a: Linux prd-centos8-docker-8c-8g-15425.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1126 26294 19 4469 30290 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:29:64:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe29:64ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:29:e5:ee 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::42:5dff:fe29:e5ee/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) 11/26/2025 _x86_64_ (8 CPU) 13:34:57 LINUX RESTART (8 CPU) 01:36:01 PM tps rtps wtps bread/s bwrtn/s 01:37:01 PM 279.87 17.45 262.42 3623.53 13016.46 01:38:01 PM 130.96 1.83 129.12 593.54 12217.21 01:39:01 PM 26.92 0.10 26.82 40.39 2686.15 01:40:00 PM 115.67 0.43 115.24 394.45 39739.06 01:40:01 PM 6.13 0.00 6.13 0.00 62.58 01:41:01 PM 28.82 0.50 28.32 21.59 570.73 01:42:01 PM 26.14 0.00 26.14 0.00 770.36 01:43:01 PM 100.93 0.00 100.93 0.00 23664.51 01:44:01 PM 14.73 0.00 14.73 0.00 410.55 Average: 90.13 2.54 87.60 582.80 11499.89 01:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 PM 28688160 30696248 3967552 12.15 2688 2320604 1767328 5.24 212704 3264260 147228 01:38:01 PM 26909744 29186532 5745968 17.60 2688 2585056 3162220 9.38 279236 4962248 67296 01:39:01 PM 25762860 28615216 6892852 21.11 2688 3156976 3743560 11.11 333752 6032680 566296 01:40:00 PM 24871212 28283608 7784500 23.84 2688 3695032 4611916 13.68 432760 6737380 36 01:40:01 PM 24896448 28309364 7759264 23.76 2688 3695076 4115728 12.21 433136 6711620 60 01:41:01 PM 24378648 27799340 8277064 25.35 2688 3702712 4380972 13.00 441680 7222100 720 01:42:01 PM 25168532 28834656 7487180 22.93 2688 3946628 3348048 9.93 597252 6273844 232960 01:43:01 PM 23209244 27346496 9446468 28.93 2688 4405416 6379196 18.93 646136 8123488 1664 01:44:01 PM 22649672 26835704 10006040 30.64 2688 4455176 6547124 19.43 649052 8677040 4104 Average: 25170502 28434129 7485210 22.92 2688 3551408 4228455 12.55 447301 6444962 113374 01:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM eth0 251.06 218.91 2604.86 54.90 0.00 0.00 0.00 0.00 01:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 PM eth0 310.86 233.84 3776.28 44.73 0.00 0.00 0.00 0.00 01:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 PM eth0 345.07 221.26 8681.67 31.99 0.00 0.00 0.00 0.00 01:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 PM lo 5.55 5.55 0.52 0.52 0.00 0.00 0.00 0.00 01:40:00 PM eth0 36.70 23.77 891.12 6.08 0.00 0.00 0.00 0.00 01:40:00 PM docker0 1.61 1.97 0.23 0.22 0.00 0.00 0.00 0.00 01:40:00 PM veth23ac0db 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 PM veth9f89340 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM lo 17.18 17.18 0.84 0.84 0.00 0.00 0.00 0.00 01:40:01 PM eth0 65.03 69.94 18.48 20.49 0.00 0.00 0.00 0.00 01:40:01 PM docker0 0.00 1.23 0.00 0.13 0.00 0.00 0.00 0.00 01:40:01 PM veth9f89340 0.00 4.29 0.00 0.39 0.00 0.00 0.00 0.00 01:41:01 PM lo 72.66 72.66 5.50 5.50 0.00 0.00 0.00 0.00 01:41:01 PM eth0 194.57 152.02 53.29 63.22 0.00 0.00 0.00 0.00 01:41:01 PM docker0 11.35 12.80 1.67 1.66 0.00 0.00 0.00 0.00 01:42:01 PM lo 33.47 33.47 1.65 1.65 0.00 0.00 0.00 0.00 01:42:01 PM eth0 160.75 166.11 723.90 1632.86 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 20.26 20.26 2.49 2.49 0.00 0.00 0.00 0.00 01:43:01 PM eth0 469.96 137.82 2297.86 14.66 0.00 0.00 0.00 0.00 01:43:01 PM docker0 8.50 10.11 0.81 1.95 0.00 0.00 0.00 0.00 01:43:01 PM veth939c41f 8.50 10.26 0.93 1.96 0.00 0.00 0.00 0.00 01:43:01 PM vethb4b7aa6 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 01:44:01 PM lo 1156.84 1156.84 199.03 199.03 0.00 0.00 0.00 0.00 01:44:01 PM eth0 123.38 84.30 36.16 42.56 0.00 0.00 0.00 0.00 01:44:01 PM docker0 497.20 515.43 87.88 100.66 0.00 0.00 0.00 0.00 01:44:01 PM veth939c41f 440.63 457.01 87.99 71.34 0.00 0.00 0.00 0.01 01:44:01 PM vethb4b7aa6 56.57 58.49 6.69 29.32 0.00 0.00 0.00 0.00 Average: lo 161.12 161.12 26.15 26.15 0.00 0.00 0.00 0.00 Average: eth0 236.64 154.91 2380.22 236.43 0.00 0.00 0.00 0.00 Average: docker0 64.82 67.53 11.32 13.06 0.00 0.00 0.00 0.00 Average: veth939c41f 56.13 58.40 11.11 9.16 0.00 0.00 0.00 0.00 Average: vethb4b7aa6 7.07 7.37 0.84 3.70 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) 11/26/2025 _x86_64_ (8 CPU) 13:34:57 LINUX RESTART (8 CPU) 01:36:01 PM CPU %user %nice %system %iowait %steal %idle 01:37:01 PM all 19.17 0.00 1.40 1.00 0.07 78.36 01:37:01 PM 0 9.65 0.00 1.35 1.40 0.08 87.51 01:37:01 PM 1 25.07 0.00 1.00 0.90 0.08 72.94 01:37:01 PM 2 27.27 0.00 2.42 1.90 0.07 68.34 01:37:01 PM 3 19.59 0.00 1.67 1.22 0.07 77.45 01:37:01 PM 4 24.53 0.00 1.59 0.40 0.07 73.41 01:37:01 PM 5 17.21 0.00 1.14 0.69 0.07 80.90 01:37:01 PM 6 14.41 0.00 1.22 1.15 0.07 83.15 01:37:01 PM 7 15.64 0.00 0.80 0.33 0.05 83.17 01:38:01 PM all 37.20 0.00 1.04 0.56 0.11 61.08 01:38:01 PM 0 35.74 0.00 0.73 0.18 0.12 63.23 01:38:01 PM 1 29.21 0.00 0.95 1.69 0.12 68.04 01:38:01 PM 2 57.94 0.00 1.29 1.42 0.12 39.24 01:38:01 PM 3 21.01 0.00 1.51 0.20 0.12 77.17 01:38:01 PM 4 51.34 0.00 1.30 0.33 0.13 46.88 01:38:01 PM 5 23.75 0.00 1.14 0.30 0.12 74.69 01:38:01 PM 6 35.54 0.00 0.60 0.33 0.08 63.44 01:38:01 PM 7 43.06 0.00 0.80 0.02 0.12 56.01 01:39:01 PM all 20.34 0.00 0.72 0.09 0.05 78.81 01:39:01 PM 0 21.05 0.00 0.33 0.00 0.07 78.55 01:39:01 PM 1 14.31 0.00 0.63 0.17 0.03 84.86 01:39:01 PM 2 63.36 0.00 1.30 0.00 0.08 35.25 01:39:01 PM 3 7.88 0.00 0.42 0.15 0.05 91.50 01:39:01 PM 4 19.88 0.00 0.57 0.32 0.03 79.20 01:39:01 PM 5 8.32 0.00 1.22 0.02 0.05 90.40 01:39:01 PM 6 6.55 0.00 0.70 0.07 0.03 92.65 01:39:01 PM 7 21.31 0.00 0.55 0.00 0.03 78.10 01:40:00 PM all 18.99 0.00 2.83 1.23 0.07 76.88 01:40:00 PM 0 14.66 0.00 2.00 0.74 0.07 82.54 01:40:00 PM 1 15.87 0.00 3.96 3.11 0.09 76.98 01:40:00 PM 2 38.28 0.00 2.93 0.88 0.07 57.84 01:40:00 PM 3 16.67 0.00 2.67 0.09 0.05 80.53 01:40:00 PM 4 19.70 0.00 2.52 2.43 0.07 75.28 01:40:00 PM 5 14.78 0.00 2.67 1.11 0.09 81.36 01:40:00 PM 6 16.28 0.00 3.42 0.72 0.05 79.53 01:40:00 PM 7 15.69 0.00 2.50 0.72 0.07 81.01 01:40:01 PM all 11.80 0.00 2.31 0.00 0.08 85.81 01:40:01 PM 0 2.48 0.00 0.62 0.00 0.00 96.89 01:40:01 PM 1 4.94 0.00 0.62 0.00 0.00 94.44 01:40:01 PM 2 1.84 0.00 0.61 0.00 0.61 96.93 01:40:01 PM 3 58.64 0.00 7.41 0.00 0.00 33.95 01:40:01 PM 4 1.23 0.00 1.85 0.00 0.00 96.91 01:40:01 PM 5 21.60 0.00 4.94 0.00 0.00 73.46 01:40:01 PM 6 1.23 0.00 1.23 0.00 0.00 97.55 01:40:01 PM 7 2.47 0.00 1.23 0.00 0.00 96.30 01:41:01 PM all 18.47 0.00 2.12 0.05 0.08 79.26 01:41:01 PM 0 24.37 0.00 2.07 0.05 0.08 73.42 01:41:01 PM 1 18.38 0.00 2.13 0.03 0.08 79.37 01:41:01 PM 2 13.63 0.00 2.11 0.07 0.08 84.11 01:41:01 PM 3 16.43 0.00 1.81 0.12 0.08 81.56 01:41:01 PM 4 17.87 0.00 2.23 0.08 0.08 79.74 01:41:01 PM 5 17.71 0.00 2.14 0.02 0.08 80.05 01:41:01 PM 6 21.86 0.00 2.74 0.03 0.08 75.28 01:41:01 PM 7 17.54 0.00 1.76 0.03 0.08 80.58 01:42:01 PM all 22.67 0.00 1.12 0.09 0.08 76.05 01:42:01 PM 0 20.55 0.00 0.98 0.00 0.08 78.38 01:42:01 PM 1 38.90 0.00 2.15 0.15 0.10 58.69 01:42:01 PM 2 20.90 0.00 1.47 0.03 0.07 77.53 01:42:01 PM 3 12.14 0.00 0.65 0.42 0.08 86.71 01:42:01 PM 4 21.13 0.00 0.55 0.05 0.07 78.20 01:42:01 PM 5 22.47 0.00 1.44 0.02 0.07 76.01 01:42:01 PM 6 27.99 0.00 0.45 0.02 0.08 71.45 01:42:01 PM 7 17.28 0.00 1.22 0.00 0.07 81.43 01:43:01 PM all 27.85 0.00 1.72 0.76 0.08 69.58 01:43:01 PM 0 31.58 0.00 1.76 0.72 0.08 65.86 01:43:01 PM 1 31.24 0.00 1.96 1.37 0.08 65.34 01:43:01 PM 2 29.87 0.00 1.93 2.27 0.08 65.86 01:43:01 PM 3 34.43 0.00 1.82 0.17 0.08 63.50 01:43:01 PM 4 15.95 0.00 1.06 0.27 0.07 82.65 01:43:01 PM 5 32.36 0.00 1.49 0.20 0.08 65.87 01:43:01 PM 6 20.99 0.00 2.03 0.15 0.07 76.76 01:43:01 PM 7 26.45 0.00 1.73 0.94 0.08 70.80 01:44:01 PM all 23.62 0.00 1.70 0.87 0.10 73.71 01:44:01 PM 0 25.67 0.00 1.28 1.09 0.08 71.88 01:44:01 PM 1 20.96 0.00 1.90 0.34 0.10 76.70 01:44:01 PM 2 20.29 0.00 1.88 2.47 0.10 75.26 01:44:01 PM 3 34.63 0.00 1.48 0.00 0.10 63.80 01:44:01 PM 4 29.69 0.00 1.90 0.40 0.10 67.91 01:44:01 PM 5 17.82 0.00 1.96 0.40 0.08 79.73 01:44:01 PM 6 19.77 0.00 1.66 1.49 0.10 76.98 01:44:01 PM 7 20.14 0.00 1.56 0.79 0.10 77.41 Average: all 23.52 0.00 1.58 0.58 0.08 74.25 Average: 0 22.86 0.00 1.31 0.52 0.08 75.22 Average: 1 24.21 0.00 1.82 0.96 0.09 72.92 Average: 2 33.83 0.00 1.91 1.13 0.09 63.05 Average: 3 20.47 0.00 1.52 0.30 0.08 77.64 Average: 4 24.96 0.00 1.46 0.53 0.08 72.98 Average: 5 19.32 0.00 1.66 0.34 0.08 78.60 Average: 6 20.38 0.00 1.59 0.49 0.07 77.47 Average: 7 22.10 0.00 1.36 0.35 0.08 76.11