---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2100 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 827 28845 0 2495 30909 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:b5:7c:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feb5:7c2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:05:00:76 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-2100) 05/22/26 _x86_64_ (8 CPU) 03:46:09 LINUX RESTART (8 CPU) 03:47:02 tps rtps wtps bread/s bwrtn/s 03:48:01 140.48 18.01 122.47 379.87 52978.14 03:49:01 159.19 11.56 147.63 585.77 57916.21 Average: 149.92 14.76 135.15 483.68 55467.92 03:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:48:01 29828200 31624136 3111020 9.44 78172 2018764 1968184 5.79 940408 1863708 253028 03:49:01 29511284 31622148 3427936 10.41 88728 2314264 1493676 4.39 1065216 2036276 153436 Average: 29669742 31623142 3269478 9.93 83450 2166514 1730930 5.09 1002812 1949992 203232 03:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:48:01 ens3 119.00 86.14 1704.54 33.41 0.00 0.00 0.00 0.00 03:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 ens3 387.67 310.43 2285.19 756.93 0.00 0.00 0.00 0.00 03:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.46 199.23 1997.30 398.21 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 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-2100) 05/22/26 _x86_64_ (8 CPU) 03:46:09 LINUX RESTART (8 CPU) 03:47:02 CPU %user %nice %system %iowait %steal %idle 03:48:01 all 10.01 0.00 0.78 3.40 0.03 85.77 03:48:01 0 31.53 0.00 1.80 0.63 0.07 65.98 03:48:01 1 13.17 0.00 1.14 0.66 0.03 84.99 03:48:01 2 2.32 0.00 0.24 1.41 0.02 96.01 03:48:01 3 1.17 0.00 0.14 0.14 0.02 98.54 03:48:01 4 5.05 0.00 0.69 18.75 0.03 75.47 03:48:01 5 2.12 0.00 0.37 0.46 0.02 97.03 03:48:01 6 5.51 0.00 0.66 3.63 0.03 90.16 03:48:01 7 19.29 0.00 1.19 1.50 0.07 77.95 03:49:01 all 21.51 0.00 1.30 1.29 0.06 75.84 03:49:01 0 18.98 0.00 0.95 0.05 0.05 79.97 03:49:01 1 22.44 0.00 1.39 0.50 0.07 75.61 03:49:01 2 12.18 0.00 0.98 0.68 0.03 86.12 03:49:01 3 21.41 0.00 0.95 1.49 0.05 76.09 03:49:01 4 15.91 0.00 0.85 6.47 0.05 76.72 03:49:01 5 32.61 0.00 1.99 0.40 0.07 64.93 03:49:01 6 27.25 0.00 1.15 0.22 0.07 71.31 03:49:01 7 21.32 0.00 2.16 0.47 0.08 75.96 Average: all 15.80 0.00 1.04 2.34 0.05 80.77 Average: 0 25.21 0.00 1.37 0.34 0.06 73.02 Average: 1 17.84 0.00 1.26 0.58 0.05 80.27 Average: 2 7.29 0.00 0.61 1.04 0.03 91.03 Average: 3 11.36 0.00 0.55 0.82 0.03 87.24 Average: 4 10.51 0.00 0.77 12.58 0.04 76.10 Average: 5 17.52 0.00 1.19 0.43 0.04 80.82 Average: 6 16.40 0.00 0.91 1.92 0.05 80.72 Average: 7 20.32 0.00 1.68 0.98 0.08 76.95