---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18811 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 830 29141 0 2196 30914 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:3c:3d:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe3c:3d61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:60:7a:ad 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-18811) 06/22/26 _x86_64_ (8 CPU) 00:06:55 LINUX RESTART (8 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:02 405.03 73.99 331.04 5303.65 147323.71 00:09:01 133.16 14.68 118.49 376.61 45690.56 Average: 270.24 44.58 225.66 2860.83 96934.10 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:02 30247144 31670068 2692076 8.17 54324 1689492 1427320 4.20 876552 1549868 80388 00:09:01 29818044 31628836 3121176 9.48 80124 2031896 1458348 4.29 944700 1870084 226244 Average: 30032594 31649452 2906626 8.82 67224 1860694 1442834 4.25 910626 1709976 153316 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:02 ens3 226.88 199.57 1584.48 69.32 0.00 0.00 0.00 0.00 00:08:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 ens3 100.27 70.45 1054.89 18.19 0.00 0.00 0.00 0.00 00:09:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.11 135.55 1321.91 43.97 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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-18811) 06/22/26 _x86_64_ (8 CPU) 00:06:55 LINUX RESTART (8 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:02 all 7.84 0.00 1.12 2.30 0.04 88.70 00:08:02 0 2.30 0.00 0.78 3.47 0.03 93.40 00:08:02 1 4.87 0.00 1.12 6.36 0.05 87.59 00:08:02 2 18.83 0.00 1.37 0.68 0.05 79.06 00:08:02 3 10.59 0.00 0.70 3.51 0.03 85.16 00:08:02 4 5.16 0.00 0.65 0.20 0.03 93.96 00:08:02 5 6.42 0.00 1.39 3.18 0.05 88.97 00:08:02 6 8.43 0.00 2.04 0.68 0.05 88.81 00:08:02 7 6.12 0.00 0.80 0.37 0.03 92.68 00:09:01 all 9.91 0.00 0.86 0.87 0.04 88.32 00:09:01 0 0.59 0.00 0.56 5.02 0.05 93.77 00:09:01 1 37.51 0.00 2.05 0.66 0.07 59.71 00:09:01 2 31.98 0.00 2.38 0.37 0.08 65.18 00:09:01 3 4.23 0.00 0.48 0.15 0.03 95.11 00:09:01 4 1.76 0.00 0.42 0.15 0.02 97.64 00:09:01 5 0.70 0.00 0.32 0.02 0.02 98.95 00:09:01 6 0.98 0.00 0.42 0.54 0.08 97.96 00:09:01 7 1.57 0.00 0.30 0.00 0.02 98.11 Average: all 8.86 0.00 0.99 1.59 0.04 88.51 Average: 0 1.46 0.00 0.67 4.24 0.04 93.59 Average: 1 21.08 0.00 1.58 3.53 0.06 73.74 Average: 2 25.36 0.00 1.87 0.53 0.07 72.18 Average: 3 7.43 0.00 0.59 1.85 0.03 90.10 Average: 4 3.47 0.00 0.54 0.18 0.03 95.79 Average: 5 3.58 0.00 0.86 1.61 0.03 93.92 Average: 6 4.74 0.00 1.24 0.61 0.07 93.35 Average: 7 3.86 0.00 0.55 0.18 0.03 95.38