---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42325 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 856 28253 0 3057 30870 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:77:49:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe77:49c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:45:1b:bf 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42325) 08/30/25 _x86_64_ (8 CPU) 08:43:20 LINUX RESTART (8 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 160.87 22.23 138.64 408.20 76167.70 08:46:01 159.39 7.33 152.06 464.86 62949.38 08:47:01 17.38 5.10 12.28 153.02 2400.00 08:48:01 1.88 0.00 1.88 0.00 32.39 08:49:01 22.80 18.11 4.68 1426.43 459.79 08:50:01 38.51 13.86 24.65 1054.22 17768.91 Average: 66.54 11.08 55.47 584.93 26491.06 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29814316 31488104 3124904 9.49 78480 1899004 1981136 5.83 1078992 1740876 181276 08:46:01 28876324 30881240 4062896 12.33 89832 2207236 2079640 6.12 1748368 1986016 10040 08:47:01 26686696 28754636 6252524 18.98 90576 2267884 4253704 12.52 3909428 2006596 192 08:48:01 26652676 28720988 6286544 19.09 90616 2267996 4253704 12.52 3941564 2006696 156 08:49:01 29037996 31531488 3901224 11.84 91372 2687104 1600568 4.71 1265432 2295980 366344 08:50:01 28970764 31646864 3968456 12.05 94232 2864284 1405604 4.14 1229940 2393024 27608 Average: 28339795 30503887 4599425 13.96 89185 2365585 2595726 7.64 2195621 2071531 97603 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 08:45:01 ens3 117.39 85.60 1344.89 20.15 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 ens3 877.97 608.08 4638.67 138.07 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.60 3.60 0.66 0.66 0.00 0.00 0.00 0.00 08:47:01 ens3 688.99 384.56 1023.27 132.28 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:48:01 ens3 32.58 20.90 7.08 7.38 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 4.17 4.17 0.48 0.48 0.00 0.00 0.00 0.00 08:49:01 ens3 321.56 200.78 177.56 65.23 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:50:01 ens3 806.43 480.54 2477.87 138.48 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 Average: lo 1.83 1.83 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 475.15 297.33 1612.28 83.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42325) 08/30/25 _x86_64_ (8 CPU) 08:43:20 LINUX RESTART (8 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 12.21 0.00 0.82 2.28 0.03 84.66 08:45:01 0 5.09 0.00 0.20 0.64 0.02 94.05 08:45:01 1 32.68 0.00 2.43 1.26 0.07 63.57 08:45:01 2 14.64 0.00 0.73 9.94 0.05 74.63 08:45:01 3 10.07 0.00 0.61 5.33 0.03 83.95 08:45:01 4 19.19 0.00 1.50 0.71 0.05 78.55 08:45:01 5 7.63 0.00 0.47 0.03 0.02 91.85 08:45:01 6 5.07 0.00 0.27 0.20 0.02 94.44 08:45:01 7 3.33 0.00 0.39 0.15 0.02 96.11 08:46:01 all 21.95 0.00 1.33 1.04 0.06 75.61 08:46:01 0 28.43 0.00 1.74 1.24 0.07 68.53 08:46:01 1 22.04 0.00 1.14 0.35 0.05 76.42 08:46:01 2 22.42 0.00 1.44 0.47 0.07 75.61 08:46:01 3 15.66 0.00 1.05 6.00 0.05 77.24 08:46:01 4 18.44 0.00 1.10 0.20 0.07 80.19 08:46:01 5 26.53 0.00 2.05 0.08 0.05 71.29 08:46:01 6 22.19 0.00 0.98 0.00 0.05 76.77 08:46:01 7 19.92 0.00 1.10 0.02 0.05 78.91 08:47:01 all 21.14 0.00 0.92 0.05 0.05 77.84 08:47:01 0 15.62 0.00 0.60 0.00 0.03 83.74 08:47:01 1 22.59 0.00 0.47 0.00 0.07 76.87 08:47:01 2 16.11 0.00 1.35 0.08 0.03 82.42 08:47:01 3 29.18 0.00 1.50 0.00 0.05 69.27 08:47:01 4 14.70 0.00 0.79 0.18 0.05 84.27 08:47:01 5 22.66 0.00 0.78 0.00 0.05 76.50 08:47:01 6 22.42 0.00 1.40 0.17 0.05 75.96 08:47:01 7 25.90 0.00 0.45 0.00 0.05 73.60 08:48:01 all 0.79 0.00 0.19 0.01 0.02 99.00 08:48:01 0 0.88 0.00 0.22 0.00 0.02 98.88 08:48:01 1 1.20 0.00 0.30 0.00 0.03 98.47 08:48:01 2 0.73 0.00 0.20 0.00 0.02 99.05 08:48:01 3 0.65 0.00 0.20 0.02 0.02 99.12 08:48:01 4 0.60 0.00 0.10 0.03 0.03 99.23 08:48:01 5 0.97 0.00 0.15 0.00 0.00 98.88 08:48:01 6 0.65 0.00 0.20 0.00 0.02 99.13 08:48:01 7 0.60 0.00 0.18 0.00 0.02 99.20 08:49:01 all 25.73 0.00 0.99 0.11 0.05 73.12 08:49:01 0 26.09 0.00 0.92 0.02 0.05 72.93 08:49:01 1 21.33 0.00 1.17 0.12 0.05 77.34 08:49:01 2 22.16 0.00 0.95 0.12 0.05 76.71 08:49:01 3 26.40 0.00 1.69 0.03 0.03 71.85 08:49:01 4 27.81 0.00 0.65 0.07 0.05 71.42 08:49:01 5 26.33 0.00 0.87 0.30 0.05 72.45 08:49:01 6 35.58 0.00 0.74 0.02 0.05 63.62 08:49:01 7 20.10 0.00 0.95 0.23 0.05 78.66 08:50:01 all 20.81 0.00 1.05 0.30 0.05 77.80 08:50:01 0 16.92 0.00 1.07 0.10 0.05 81.86 08:50:01 1 16.81 0.00 0.90 0.02 0.03 82.24 08:50:01 2 16.04 0.00 0.90 0.20 0.05 82.81 08:50:01 3 20.90 0.00 0.85 0.38 0.03 77.83 08:50:01 4 17.20 0.00 0.97 0.82 0.03 80.98 08:50:01 5 43.18 0.00 1.65 0.74 0.07 54.36 08:50:01 6 23.36 0.00 1.37 0.13 0.05 75.08 08:50:01 7 12.11 0.00 0.71 0.00 0.03 87.14 Average: all 17.12 0.00 0.88 0.63 0.04 81.33 Average: 0 15.53 0.00 0.79 0.33 0.04 83.31 Average: 1 19.40 0.00 1.06 0.29 0.05 79.20 Average: 2 15.35 0.00 0.93 1.78 0.04 81.90 Average: 3 17.16 0.00 0.98 1.95 0.04 79.87 Average: 4 16.31 0.00 0.85 0.33 0.05 82.46 Average: 5 21.24 0.00 1.00 0.19 0.04 77.53 Average: 6 18.24 0.00 0.83 0.09 0.04 80.80 Average: 7 13.68 0.00 0.63 0.07 0.04 85.58