---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18882 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: 2799.996 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 708K 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 798 28342 0 3026 30913 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:94:b0:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe94:b0ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:29:4d:3d 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:dfff:fe29:4d3d/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-18882) 03/28/24 _x86_64_ (8 CPU) 14:22:26 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 116.63 39.29 77.34 1780.77 26629.03 14:25:01 317.70 9.03 308.67 1633.19 60197.70 Average: 217.16 24.16 193.00 1706.98 43413.36 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 30161336 31736256 2777884 8.43 68564 1817712 1407080 4.14 832120 1655432 151396 14:25:01 29054800 31678488 3884420 11.79 145052 2700508 1476184 4.34 1027112 2424216 880 Average: 29608068 31707372 3331152 10.11 106808 2259110 1441632 4.24 929616 2039824 76138 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 124.21 82.45 1004.80 30.33 0.00 0.00 0.00 0.00 14:25:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 14:25:01 docker0 28.70 72.49 1.89 1240.08 0.00 0.00 0.00 0.00 14:25:01 ens3 224.81 93.35 3247.23 12.58 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 14.35 36.24 0.95 620.04 0.00 0.00 0.00 0.00 Average: ens3 174.51 87.90 2126.01 21.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18882) 03/28/24 _x86_64_ (8 CPU) 14:22:26 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 10.13 0.00 0.79 3.44 0.04 85.60 14:24:01 0 1.84 0.00 0.54 7.11 0.02 90.49 14:24:01 1 0.48 0.00 0.33 14.49 0.07 84.62 14:24:01 2 13.05 0.00 0.97 0.95 0.02 85.01 14:24:01 3 37.56 0.00 2.07 3.81 0.10 56.46 14:24:01 4 12.76 0.00 1.00 0.23 0.03 85.97 14:24:01 5 5.02 0.00 0.40 0.33 0.02 94.23 14:24:01 6 5.49 0.00 0.53 0.17 0.02 93.79 14:24:01 7 4.85 0.00 0.50 0.45 0.02 94.18 14:25:01 all 8.73 0.00 2.37 4.81 0.04 84.05 14:25:01 0 6.55 0.00 2.10 4.89 0.03 86.43 14:25:01 1 11.32 0.00 2.24 6.39 0.05 80.00 14:25:01 2 7.56 0.00 2.90 12.41 0.05 77.08 14:25:01 3 18.57 0.00 1.98 0.92 0.07 78.47 14:25:01 4 7.17 0.00 3.23 11.70 0.03 77.86 14:25:01 5 9.39 0.00 2.75 0.77 0.03 87.05 14:25:01 6 4.33 0.00 1.99 1.09 0.03 92.56 14:25:01 7 4.92 0.00 1.78 0.34 0.03 92.94 Average: all 9.43 0.00 1.58 4.12 0.04 84.83 Average: 0 4.19 0.00 1.32 6.00 0.03 88.47 Average: 1 5.89 0.00 1.28 10.46 0.06 82.32 Average: 2 10.32 0.00 1.93 6.66 0.03 81.06 Average: 3 28.08 0.00 2.02 2.37 0.08 67.45 Average: 4 9.98 0.00 2.11 5.94 0.03 81.93 Average: 5 7.19 0.00 1.57 0.55 0.03 90.66 Average: 6 4.91 0.00 1.26 0.63 0.03 93.17 Average: 7 4.88 0.00 1.14 0.39 0.03 93.56