---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-825 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 813 29035 0 2318 30924 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:a3:1a:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fea3:1a05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:42:24:80 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:a5ff:fe42:2480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-825) 06/22/26 _x86_64_ (8 CPU) 23:13:04 LINUX RESTART (8 CPU) 23:14:01 tps rtps wtps bread/s bwrtn/s 23:15:01 205.92 9.23 196.68 1659.72 97007.17 Average: 205.92 9.23 196.68 1659.72 97007.17 23:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 29776572 31680652 3162648 9.60 81264 2119032 1577664 4.64 939964 1894976 11260 Average: 29776572 31680652 3162648 9.60 81264 2119032 1577664 4.64 939964 1894976 11260 23:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 ens3 209.95 122.30 1796.48 16.27 0.00 0.00 0.00 0.00 23:15:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 23:15:01 vethbec6e50 4.63 7.00 0.65 35.55 0.00 0.00 0.00 0.00 23:15:01 docker0 4.63 6.90 0.59 35.54 0.00 0.00 0.00 0.00 Average: ens3 209.95 122.30 1796.48 16.27 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 Average: vethbec6e50 4.63 7.00 0.65 35.55 0.00 0.00 0.00 0.00 Average: docker0 4.63 6.90 0.59 35.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-825) 06/22/26 _x86_64_ (8 CPU) 23:13:04 LINUX RESTART (8 CPU) 23:14:01 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 7.61 0.00 0.92 1.63 0.03 89.81 23:15:01 0 0.58 0.00 0.72 1.10 0.02 97.58 23:15:01 1 15.66 0.00 1.44 0.74 0.05 82.11 23:15:01 2 24.21 0.00 1.61 0.94 0.05 73.19 23:15:01 3 7.08 0.00 0.97 0.18 0.03 91.73 23:15:01 4 2.87 0.00 0.60 0.03 0.02 96.48 23:15:01 5 3.95 0.00 0.80 9.26 0.05 85.94 23:15:01 6 5.69 0.00 0.82 0.20 0.03 93.26 23:15:01 7 0.88 0.00 0.45 0.57 0.02 98.08 Average: all 7.61 0.00 0.92 1.63 0.03 89.81 Average: 0 0.58 0.00 0.72 1.10 0.02 97.58 Average: 1 15.66 0.00 1.44 0.74 0.05 82.11 Average: 2 24.21 0.00 1.61 0.94 0.05 73.19 Average: 3 7.08 0.00 0.97 0.18 0.03 91.73 Average: 4 2.87 0.00 0.60 0.03 0.02 96.48 Average: 5 3.95 0.00 0.80 9.26 0.05 85.94 Average: 6 5.69 0.00 0.82 0.20 0.03 93.26 Average: 7 0.88 0.00 0.45 0.57 0.02 98.08