---> uname -a: Linux prd-centos8-docker-4c-4g-13785.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 802 12166 19 2792 14621 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:86:ed:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85358sec preferred_lft 85358sec inet6 fe80::f816:3eff:fe86:ed9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:47:03:f9 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/15/2026 _x86_64_ (4 CPU) 13:34:05 LINUX RESTART (4 CPU) 01:35:01 PM tps rtps wtps bread/s bwrtn/s 01:36:01 PM 4.87 0.00 4.87 0.00 1000.87 01:37:01 PM 1.57 0.00 1.57 0.00 26.23 01:38:01 PM 0.43 0.05 0.38 1.07 4.80 01:39:01 PM 0.52 0.00 0.52 0.00 8.58 01:40:01 PM 0.37 0.00 0.37 0.00 4.18 01:41:01 PM 0.47 0.00 0.47 0.00 5.80 01:42:01 PM 0.28 0.00 0.28 0.00 3.28 01:43:01 PM 0.30 0.00 0.30 0.00 3.82 01:44:01 PM 0.48 0.00 0.48 0.00 6.42 01:45:01 PM 2.97 2.27 0.70 364.55 332.64 01:46:01 PM 194.62 6.18 188.44 942.11 6603.62 01:47:01 PM 192.49 20.01 172.48 4126.36 14769.03 01:48:01 PM 93.74 1.73 92.01 103.26 5456.51 01:49:01 PM 23.80 0.00 23.80 0.00 6488.27 01:50:01 PM 3.56 1.70 1.87 51.02 284.63 01:51:01 PM 12.55 1.48 11.06 141.95 649.78 Average: 33.31 2.09 31.22 358.15 2228.18 01:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:36:01 PM 13782464 15235620 2356856 14.60 2688 1684448 1022844 5.95 117268 1944428 4 01:37:01 PM 13776488 15229652 2362832 14.64 2688 1684452 1022844 5.95 117272 1950728 4 01:38:01 PM 13768568 15221752 2370752 14.69 2688 1684472 1022844 5.95 117340 1958340 8 01:39:01 PM 13768600 15221784 2370720 14.69 2688 1684472 1038816 6.04 117340 1958356 4 01:40:01 PM 13768540 15221728 2370780 14.69 2688 1684476 1039700 6.05 117340 1958624 4 01:41:01 PM 13766872 15220080 2372448 14.70 2688 1684480 1039700 6.05 117340 1960288 4 01:42:01 PM 13762944 15216152 2376376 14.72 2688 1684480 1039700 6.05 117340 1964228 4 01:43:01 PM 13762560 15215768 2376760 14.73 2688 1684480 1039700 6.05 117344 1964976 4 01:44:01 PM 13762476 15215688 2376844 14.73 2688 1684484 1039700 6.05 117344 1965052 4 01:45:01 PM 13582180 15062012 2557140 15.84 2688 1711032 1113960 6.48 127112 2133484 5816 01:46:01 PM 13194512 15015356 2944808 18.25 2688 2035316 1141136 6.64 148072 2438692 181160 01:47:01 PM 12100040 14344628 4039280 25.03 2688 2447568 2256348 13.13 209000 3416476 87092 01:48:01 PM 10887056 13372568 5252264 32.54 2688 2684316 2651652 15.43 264784 4554360 184388 01:49:01 PM 10031564 12520916 6107756 37.84 2688 2688064 3320388 19.32 265036 5406992 1084 01:50:01 PM 9338704 11836536 6800616 42.14 2688 2696264 3982320 23.17 268232 6094592 292 01:51:01 PM 12485716 14996916 3653604 22.64 2688 2708772 1101072 6.41 461748 2762644 24132 Average: 12846205 14634197 3293115 20.40 2688 2008224 1554545 9.04 174994 2777016 30250 01:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM eth0 1.93 0.87 2.11 0.28 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 0.35 0.17 0.08 0.17 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 0.57 0.15 0.09 0.16 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 0.40 0.15 0.08 0.17 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 01:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 PM eth0 0.52 0.20 0.15 0.23 0.00 0.00 0.00 0.00 01:40:01 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 0.52 0.20 0.14 0.17 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 0.98 0.15 0.14 0.16 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 1.43 0.82 0.70 2.06 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM eth0 0.35 0.17 0.07 0.17 0.00 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 PM eth0 104.27 52.87 297.16 18.97 0.00 0.00 0.00 0.00 01:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 PM eth0 149.14 89.49 1325.72 31.82 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM eth0 202.63 164.96 2289.67 27.86 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM eth0 255.11 191.46 3528.06 26.85 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 17.99 17.42 3.38 24.03 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 18.08 17.75 3.78 16.91 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 6.86 6.86 0.82 0.82 0.00 0.00 0.00 0.00 01:51:01 PM eth0 20.29 17.51 11.93 8.44 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 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 Average: eth0 48.42 34.65 466.52 9.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/15/2026 _x86_64_ (4 CPU) 13:34:05 LINUX RESTART (4 CPU) 01:35:01 PM CPU %user %nice %system %iowait %steal %idle 01:36:01 PM all 0.74 0.00 0.08 0.07 0.01 99.10 01:36:01 PM 0 1.90 0.00 0.07 0.23 0.00 97.80 01:36:01 PM 1 0.68 0.00 0.05 0.00 0.02 99.25 01:36:01 PM 2 0.20 0.00 0.10 0.03 0.02 99.65 01:36:01 PM 3 0.17 0.00 0.08 0.02 0.02 99.72 01:37:01 PM all 0.24 0.00 0.06 0.01 0.01 99.68 01:37:01 PM 0 0.10 0.00 0.02 0.00 0.02 99.87 01:37:01 PM 1 0.50 0.00 0.07 0.00 0.00 99.43 01:37:01 PM 2 0.25 0.00 0.12 0.00 0.02 99.62 01:37:01 PM 3 0.10 0.00 0.03 0.03 0.02 99.82 01:38:01 PM all 0.18 0.00 0.07 0.00 0.01 99.74 01:38:01 PM 0 0.23 0.00 0.05 0.00 0.00 99.72 01:38:01 PM 1 0.17 0.00 0.07 0.00 0.02 99.75 01:38:01 PM 2 0.17 0.00 0.08 0.00 0.02 99.73 01:38:01 PM 3 0.17 0.00 0.07 0.00 0.02 99.75 01:39:01 PM all 0.20 0.00 0.06 0.00 0.01 99.73 01:39:01 PM 0 0.37 0.00 0.07 0.00 0.00 99.57 01:39:01 PM 1 0.13 0.00 0.07 0.00 0.00 99.80 01:39:01 PM 2 0.22 0.00 0.08 0.00 0.02 99.68 01:39:01 PM 3 0.08 0.00 0.03 0.00 0.02 99.87 01:40:01 PM all 0.23 0.00 0.06 0.00 0.01 99.70 01:40:01 PM 0 0.53 0.00 0.02 0.00 0.02 99.43 01:40:01 PM 1 0.13 0.00 0.08 0.00 0.02 99.77 01:40:01 PM 2 0.20 0.00 0.10 0.00 0.02 99.68 01:40:01 PM 3 0.03 0.00 0.03 0.00 0.00 99.93 01:41:01 PM all 0.41 0.00 0.08 0.00 0.02 99.49 01:41:01 PM 0 0.38 0.00 0.10 0.00 0.02 99.50 01:41:01 PM 1 0.12 0.00 0.07 0.00 0.02 99.80 01:41:01 PM 2 1.05 0.00 0.08 0.00 0.02 98.85 01:41:01 PM 3 0.08 0.00 0.08 0.00 0.02 99.82 01:42:01 PM all 0.23 0.00 0.05 0.00 0.01 99.71 01:42:01 PM 0 0.53 0.00 0.00 0.00 0.00 99.47 01:42:01 PM 1 0.17 0.00 0.12 0.00 0.02 99.70 01:42:01 PM 2 0.12 0.00 0.05 0.00 0.00 99.83 01:42:01 PM 3 0.08 0.00 0.05 0.00 0.02 99.85 01:43:01 PM all 0.33 0.00 0.07 0.00 0.01 99.58 01:43:01 PM 0 0.42 0.00 0.10 0.00 0.02 99.46 01:43:01 PM 1 0.27 0.00 0.07 0.00 0.02 99.65 01:43:01 PM 2 0.48 0.00 0.05 0.00 0.02 99.45 01:43:01 PM 3 0.17 0.00 0.07 0.00 0.00 99.77 01:44:01 PM all 0.22 0.00 0.05 0.00 0.01 99.72 01:44:01 PM 0 0.55 0.00 0.03 0.00 0.02 99.40 01:44:01 PM 1 0.10 0.00 0.05 0.00 0.00 99.85 01:44:01 PM 2 0.15 0.00 0.08 0.00 0.02 99.75 01:44:01 PM 3 0.07 0.00 0.05 0.00 0.00 99.88 01:45:01 PM all 3.72 0.00 0.38 0.02 0.03 95.86 01:45:01 PM 0 5.29 0.00 0.25 0.00 0.02 94.44 01:45:01 PM 1 3.01 0.00 0.43 0.00 0.03 96.52 01:45:01 PM 2 3.48 0.00 0.23 0.03 0.03 96.22 01:45:01 PM 3 3.09 0.00 0.60 0.03 0.03 96.24 01:46:01 PM all 18.50 0.00 2.09 1.31 0.09 78.01 01:46:01 PM 0 36.40 0.00 3.66 2.69 0.13 57.12 01:46:01 PM 1 12.68 0.00 1.68 0.67 0.07 84.91 01:46:01 PM 2 14.65 0.00 1.69 1.68 0.07 81.91 01:46:01 PM 3 10.29 0.00 1.34 0.20 0.08 88.08 01:46:01 PM CPU %user %nice %system %iowait %steal %idle 01:47:01 PM all 33.68 0.00 3.13 2.73 0.14 60.32 01:47:01 PM 0 37.57 0.00 3.22 2.68 0.13 56.39 01:47:01 PM 1 32.62 0.00 3.77 2.89 0.15 60.56 01:47:01 PM 2 32.35 0.00 2.08 3.91 0.13 61.52 01:47:01 PM 3 32.17 0.00 3.45 1.43 0.13 62.81 01:48:01 PM all 70.47 0.00 2.51 0.60 0.20 26.22 01:48:01 PM 0 63.72 0.00 2.22 1.24 0.20 32.62 01:48:01 PM 1 68.74 0.00 2.91 0.41 0.20 27.74 01:48:01 PM 2 74.43 0.00 2.78 0.47 0.20 22.11 01:48:01 PM 3 74.94 0.00 2.12 0.27 0.20 22.47 01:49:01 PM all 29.22 0.00 0.78 0.24 0.10 69.67 01:49:01 PM 0 25.25 0.00 1.08 0.19 0.10 73.39 01:49:01 PM 1 28.99 0.00 0.77 0.42 0.10 69.72 01:49:01 PM 2 31.54 0.00 0.80 0.34 0.10 67.21 01:49:01 PM 3 31.06 0.00 0.45 0.03 0.08 68.37 01:50:01 PM all 29.64 0.00 0.80 0.09 0.10 69.36 01:50:01 PM 0 36.68 0.00 1.15 0.32 0.14 61.71 01:50:01 PM 1 19.02 0.00 0.50 0.02 0.07 80.39 01:50:01 PM 2 23.01 0.00 0.62 0.00 0.10 76.27 01:50:01 PM 3 39.93 0.00 0.94 0.02 0.12 59.00 01:51:01 PM all 42.49 0.00 1.56 0.23 0.12 55.59 01:51:01 PM 0 53.71 0.00 2.18 0.76 0.13 43.22 01:51:01 PM 1 48.27 0.00 1.46 0.02 0.15 50.10 01:51:01 PM 2 36.94 0.00 1.41 0.10 0.10 61.45 01:51:01 PM 3 31.10 0.00 1.19 0.07 0.10 67.54 Average: all 14.35 0.00 0.74 0.33 0.06 84.53 Average: 0 16.40 0.00 0.88 0.50 0.06 82.15 Average: 1 13.39 0.00 0.76 0.27 0.05 85.52 Average: 2 13.67 0.00 0.65 0.41 0.05 85.22 Average: 3 13.95 0.00 0.66 0.13 0.05 85.21