---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6327 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 822 29143 0 2201 30918 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:c2:d2:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fec2:d268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ed:55:f1 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-6327) 04/27/26 _x86_64_ (8 CPU) 06:31:52 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 455.62 74.17 381.45 5329.91 135328.51 06:34:01 146.14 5.28 140.86 214.63 68112.25 Average: 300.88 39.73 261.16 2772.27 101720.38 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30140828 31701100 2798392 8.50 68972 1803400 1387360 4.08 849436 1659276 170308 06:34:01 29870364 31684508 3068856 9.32 87096 2024740 1406024 4.14 903244 1846524 51668 Average: 30005596 31692804 2933624 8.91 78034 1914070 1396692 4.11 876340 1752900 110988 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 06:33:01 ens3 423.16 283.25 1855.46 74.78 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 71.09 54.86 683.98 14.38 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 247.13 169.06 1269.72 44.58 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-6327) 04/27/26 _x86_64_ (8 CPU) 06:31:52 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.79 0.00 1.29 2.42 0.04 86.47 06:33:01 0 15.81 0.00 1.77 0.75 0.03 81.63 06:33:01 1 15.67 0.00 1.15 0.45 0.03 82.70 06:33:01 2 6.99 0.00 0.95 4.58 0.05 87.42 06:33:01 3 14.30 0.00 2.12 0.65 0.05 82.87 06:33:01 4 9.44 0.00 0.78 0.22 0.03 89.53 06:33:01 5 5.20 0.00 0.80 7.36 0.03 86.61 06:33:01 6 4.20 0.00 1.92 3.70 0.03 90.16 06:33:01 7 6.70 0.00 0.77 1.64 0.03 90.87 06:34:01 all 10.70 0.00 0.94 1.09 0.03 87.24 06:34:01 0 0.49 0.00 0.60 5.44 0.08 93.39 06:34:01 1 19.74 0.00 1.40 0.23 0.03 78.59 06:34:01 2 6.88 0.00 0.73 0.10 0.03 92.25 06:34:01 3 1.56 0.00 0.69 0.92 0.02 96.82 06:34:01 4 5.42 0.00 0.62 0.17 0.00 93.80 06:34:01 5 33.19 0.00 1.72 1.72 0.05 63.32 06:34:01 6 8.28 0.00 0.95 0.03 0.03 90.71 06:34:01 7 9.98 0.00 0.80 0.12 0.03 89.07 Average: all 10.24 0.00 1.12 1.75 0.04 86.85 Average: 0 8.15 0.00 1.19 3.09 0.06 87.51 Average: 1 17.70 0.00 1.28 0.34 0.03 80.65 Average: 2 6.94 0.00 0.84 2.34 0.04 89.84 Average: 3 7.94 0.00 1.41 0.79 0.03 89.83 Average: 4 7.43 0.00 0.70 0.19 0.02 91.66 Average: 5 19.21 0.00 1.26 4.53 0.04 74.95 Average: 6 6.23 0.00 1.43 1.87 0.03 90.43 Average: 7 8.34 0.00 0.78 0.88 0.03 89.96