---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19132 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 10G 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 817 29183 0 2165 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:19:77:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fe19:777b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:b0:ce:18 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:d7ff:feb0:ce18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19132) 02/22/26 _x86_64_ (8 CPU) 02:59:21 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 254.43 12.95 241.48 1703.58 109374.00 Average: 254.43 12.95 241.48 1703.58 109374.00 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 29920536 31692128 3018684 9.16 82400 1988820 1416700 4.17 946796 1755032 1032 Average: 29920536 31692128 3018684 9.16 82400 1988820 1416700 4.17 946796 1755032 1032 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 5.02 5.02 0.55 0.55 0.00 0.00 0.00 0.00 03:01:01 docker0 2.49 3.52 0.43 27.78 0.00 0.00 0.00 0.00 03:01:01 ens3 120.34 91.41 1327.82 113.83 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.55 0.55 0.00 0.00 0.00 0.00 Average: docker0 2.49 3.52 0.43 27.78 0.00 0.00 0.00 0.00 Average: ens3 120.34 91.41 1327.82 113.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19132) 02/22/26 _x86_64_ (8 CPU) 02:59:21 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.79 0.00 1.18 1.77 0.04 87.22 03:01:01 0 22.34 0.00 1.60 0.72 0.05 75.29 03:01:01 1 9.00 0.00 1.45 7.62 0.05 81.88 03:01:01 2 4.57 0.00 0.65 2.40 0.03 92.35 03:01:01 3 7.80 0.00 1.55 1.29 0.02 89.34 03:01:01 4 10.68 0.00 1.29 0.36 0.07 87.60 03:01:01 5 3.00 0.00 0.73 0.02 0.03 96.22 03:01:01 6 1.02 0.00 0.59 1.39 0.03 96.96 03:01:01 7 19.89 0.00 1.56 0.41 0.03 78.11 Average: all 9.79 0.00 1.18 1.77 0.04 87.22 Average: 0 22.34 0.00 1.60 0.72 0.05 75.29 Average: 1 9.00 0.00 1.45 7.62 0.05 81.88 Average: 2 4.57 0.00 0.65 2.40 0.03 92.35 Average: 3 7.80 0.00 1.55 1.29 0.02 89.34 Average: 4 10.68 0.00 1.29 0.36 0.07 87.60 Average: 5 3.00 0.00 0.73 0.02 0.03 96.22 Average: 6 1.02 0.00 0.59 1.39 0.03 96.96 Average: 7 19.89 0.00 1.56 0.41 0.03 78.11