---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3375 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 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 881 28645 0 2640 30855 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:4c:67:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe4c:673c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:1e:59:50 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-3375) 10/18/25 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 308.85 35.28 273.57 966.51 75451.16 05:15:01 174.65 36.23 138.43 2772.47 65565.34 Average: 241.75 35.75 206.00 1869.49 70508.25 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29868672 31544260 3070548 9.32 77004 1902976 1959248 5.76 1024592 1745720 234632 05:15:01 28624048 30865752 4315172 13.10 85424 2448328 1988964 5.85 1847156 2140652 209728 Average: 29246360 31205006 3692860 11.21 81214 2175652 1974106 5.81 1435874 1943186 222180 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 94.83 73.62 1291.14 28.46 0.00 0.00 0.00 0.00 05:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 857.16 676.92 4865.90 174.69 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 476.00 375.27 3078.52 101.58 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 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-3375) 10/18/25 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.81 0.00 0.80 3.57 0.04 84.78 05:14:01 0 1.73 0.00 0.12 0.00 0.02 98.13 05:14:01 1 11.85 0.00 0.99 3.66 0.05 83.45 05:14:01 2 14.76 0.00 0.89 1.94 0.07 82.34 05:14:01 3 27.05 0.00 2.02 21.64 0.08 49.21 05:14:01 4 15.53 0.00 0.99 0.48 0.03 82.96 05:14:01 5 5.69 0.00 0.73 0.60 0.02 92.95 05:14:01 6 8.16 0.00 0.43 0.28 0.02 91.11 05:14:01 7 1.72 0.00 0.20 0.02 0.02 98.05 05:15:01 all 36.04 0.00 1.74 2.72 0.09 59.41 05:15:01 0 34.63 0.00 2.36 8.20 0.07 54.75 05:15:01 1 33.75 0.00 1.47 1.85 0.08 62.85 05:15:01 2 31.84 0.00 2.20 2.48 0.10 63.38 05:15:01 3 46.64 0.00 1.59 0.40 0.10 51.26 05:15:01 4 28.54 0.00 1.00 1.51 0.07 68.89 05:15:01 5 44.69 0.00 2.50 0.54 0.12 52.16 05:15:01 6 31.59 0.00 0.85 2.96 0.08 64.52 05:15:01 7 36.75 0.00 1.96 3.80 0.08 57.41 Average: all 23.42 0.00 1.27 3.15 0.06 72.11 Average: 0 18.16 0.00 1.23 4.10 0.04 76.46 Average: 1 22.80 0.00 1.23 2.76 0.07 73.15 Average: 2 23.33 0.00 1.55 2.21 0.08 72.83 Average: 3 36.83 0.00 1.81 11.04 0.09 50.23 Average: 4 22.03 0.00 0.99 0.99 0.05 75.93 Average: 5 25.16 0.00 1.61 0.57 0.07 72.59 Average: 6 19.86 0.00 0.64 1.62 0.05 77.83 Average: 7 19.18 0.00 1.08 1.91 0.05 77.78