---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5157 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 809 29081 0 2275 30928 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:86:f4:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe86:f45f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:27:90:ab 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-5157) 02/03/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 133.99 35.19 98.80 993.70 15222.93 22:57:01 121.95 9.07 112.88 680.82 17430.96 Average: 127.97 22.13 105.84 837.26 16326.95 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30103596 31773168 2835624 8.61 78360 1894812 1348412 3.97 786204 1745364 182784 22:57:01 28483668 30332764 4455552 13.53 90700 2052560 2821972 8.30 2280192 1847852 8940 Average: 29293632 31052966 3645588 11.07 84530 1973686 2085192 6.14 1533198 1796608 95862 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 117.23 91.20 1324.38 27.80 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.85 3.85 0.37 0.37 0.00 0.00 0.00 0.00 22:57:01 ens3 673.40 483.89 2128.01 146.11 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 395.32 287.54 1726.20 86.96 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-5157) 02/03/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.86 0.00 0.72 1.11 0.04 89.28 22:56:01 0 41.69 0.00 2.29 1.32 0.10 54.61 22:56:01 1 1.59 0.00 0.58 4.86 0.03 92.94 22:56:01 2 6.32 0.00 0.67 0.74 0.08 92.19 22:56:01 3 0.35 0.00 0.15 0.97 0.02 98.52 22:56:01 4 16.63 0.00 1.20 0.73 0.07 81.37 22:56:01 5 1.64 0.00 0.28 0.13 0.02 97.93 22:56:01 6 2.48 0.00 0.32 0.02 0.02 97.17 22:56:01 7 0.15 0.00 0.17 0.07 0.02 99.60 22:57:01 all 27.61 0.00 1.66 0.36 0.08 70.29 22:57:01 0 26.22 0.00 2.76 0.40 0.08 70.54 22:57:01 1 31.46 0.00 1.82 0.57 0.10 66.05 22:57:01 2 32.90 0.00 0.97 0.02 0.08 66.03 22:57:01 3 21.71 0.00 1.82 0.77 0.07 75.63 22:57:01 4 25.98 0.00 2.11 0.25 0.08 71.57 22:57:01 5 26.10 0.00 0.87 0.32 0.08 72.63 22:57:01 6 22.71 0.00 1.47 0.52 0.08 75.22 22:57:01 7 33.72 0.00 1.55 0.03 0.07 64.63 Average: all 18.22 0.00 1.19 0.73 0.06 79.80 Average: 0 33.96 0.00 2.52 0.86 0.09 62.56 Average: 1 16.52 0.00 1.20 2.71 0.07 79.50 Average: 2 19.62 0.00 0.82 0.38 0.08 79.10 Average: 3 11.02 0.00 0.98 0.87 0.04 87.09 Average: 4 21.30 0.00 1.65 0.49 0.08 76.48 Average: 5 13.87 0.00 0.58 0.23 0.05 85.28 Average: 6 12.58 0.00 0.89 0.27 0.05 86.21 Average: 7 16.93 0.00 0.86 0.05 0.04 82.12