---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7080 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 868 28885 0 2413 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:fe:a9:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fefe:a9bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:89:ff:0d 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-8c-8g-7080) 10/29/25 _x86_64_ (8 CPU) 05:47:40 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 383.40 58.14 325.26 3666.46 113223.66 05:50:01 171.29 19.46 151.82 678.15 76092.92 05:51:01 3.15 0.07 3.08 1.07 205.57 05:52:01 36.60 2.93 33.67 113.96 8555.95 Average: 148.61 20.15 128.46 1114.87 49517.82 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30089288 31660192 2849932 8.65 69836 1811580 1445016 4.25 886996 1669552 175388 05:50:01 27900000 29711200 5039220 15.30 83552 2025568 3745188 11.02 2880632 1836208 2540 05:51:01 27019192 28832256 5920028 17.97 83680 2027328 4400220 12.95 3760408 1837032 284 05:52:01 29573248 31603292 3365972 10.22 87556 2237056 1433716 4.22 1109376 1931840 10992 Average: 28645432 30451735 4293788 13.04 81156 2025383 2756035 8.11 2159353 1818658 47301 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 415.68 279.29 1711.46 78.80 0.00 0.00 0.00 0.00 05:49:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 341.56 251.74 2028.87 70.55 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 380.84 159.14 93.00 71.52 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 162.23 139.75 491.80 996.22 0.00 0.00 0.00 0.00 05:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.07 207.48 1081.26 304.30 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7080) 10/29/25 _x86_64_ (8 CPU) 05:47:40 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.13 0.00 1.19 3.26 0.03 84.39 05:49:01 0 2.59 0.00 1.44 8.81 0.03 87.13 05:49:01 1 24.05 0.00 1.72 1.08 0.05 73.09 05:49:01 2 7.90 0.00 0.75 7.52 0.03 83.79 05:49:01 3 11.90 0.00 0.77 6.89 0.05 80.39 05:49:01 4 15.79 0.00 1.13 0.88 0.05 82.15 05:49:01 5 14.67 0.00 1.30 0.55 0.03 83.44 05:49:01 6 9.78 0.00 1.40 0.12 0.03 88.66 05:49:01 7 2.33 0.00 0.95 0.30 0.03 96.39 05:50:01 all 22.66 0.00 1.24 1.74 0.07 74.28 05:50:01 0 39.83 0.00 2.38 4.52 0.08 53.18 05:50:01 1 20.38 0.00 1.05 0.30 0.05 78.22 05:50:01 2 13.40 0.00 1.20 2.92 0.07 82.40 05:50:01 3 16.84 0.00 1.85 0.00 0.05 81.26 05:50:01 4 36.02 0.00 2.16 1.14 0.10 60.58 05:50:01 5 17.34 0.00 0.45 5.01 0.07 77.13 05:50:01 6 17.47 0.00 0.47 0.02 0.05 82.00 05:50:01 7 20.04 0.00 0.37 0.03 0.05 79.50 05:51:01 all 17.93 0.00 0.46 0.01 0.05 81.55 05:51:01 0 18.41 0.00 0.37 0.00 0.07 81.16 05:51:01 1 23.92 0.00 0.37 0.02 0.07 75.63 05:51:01 2 29.98 0.00 0.70 0.00 0.07 69.25 05:51:01 3 20.01 0.00 0.58 0.00 0.08 79.32 05:51:01 4 16.63 0.00 0.63 0.00 0.05 82.69 05:51:01 5 9.96 0.00 0.43 0.05 0.02 89.54 05:51:01 6 10.79 0.00 0.28 0.00 0.03 88.89 05:51:01 7 13.77 0.00 0.35 0.00 0.03 85.85 05:52:01 all 13.61 0.00 0.73 0.29 0.04 85.33 05:52:01 0 17.47 0.00 1.05 0.10 0.05 81.33 05:52:01 1 27.88 0.00 1.32 0.07 0.05 70.68 05:52:01 2 10.70 0.00 0.50 0.03 0.03 88.73 05:52:01 3 1.22 0.00 0.40 0.00 0.05 98.33 05:52:01 4 14.90 0.00 0.73 0.02 0.05 84.30 05:52:01 5 12.03 0.00 0.55 0.10 0.03 87.29 05:52:01 6 6.93 0.00 0.51 1.61 0.03 90.91 05:52:01 7 17.80 0.00 0.72 0.38 0.05 81.05 Average: all 16.33 0.00 0.90 1.33 0.05 81.39 Average: 0 19.59 0.00 1.31 3.35 0.06 75.69 Average: 1 24.06 0.00 1.11 0.37 0.05 74.41 Average: 2 15.50 0.00 0.79 2.62 0.05 81.04 Average: 3 12.49 0.00 0.90 1.72 0.06 84.83 Average: 4 20.82 0.00 1.16 0.51 0.06 77.45 Average: 5 13.50 0.00 0.68 1.43 0.04 84.35 Average: 6 11.24 0.00 0.67 0.44 0.04 87.62 Average: 7 13.48 0.00 0.60 0.18 0.04 85.70