---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11458 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 582 13104 0 2353 15137 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:7c:86:20 brd ff:ff:ff:ff:ff:ff inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe7c:8620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:0e:64:73 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11458) 12/29/23 _x86_64_ (4 CPU) 02:36:58 LINUX RESTART (4 CPU) 02:37:01 tps rtps wtps bread/s bwrtn/s 02:38:01 251.04 69.24 181.80 5394.97 52273.02 02:39:01 80.17 0.25 79.92 25.72 21593.07 02:40:01 110.23 14.03 96.20 729.21 24384.07 Average: 147.15 27.84 119.31 2049.86 32749.43 02:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:38:01 14056104 15552296 2368860 14.42 43324 1664212 1090916 6.24 662416 1506936 71436 02:39:01 13801264 15598432 2623700 15.97 66048 1924596 1057552 6.05 618572 1768872 155812 02:40:01 13434104 15505468 2990860 18.21 106512 2145236 1107124 6.34 794732 1933720 94324 Average: 13763824 15552065 2661140 16.20 71961 1911348 1085197 6.21 691907 1736509 107191 02:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:38:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 02:38:01 ens3 317.96 226.01 1307.35 66.98 0.00 0.00 0.00 0.00 02:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:39:01 ens3 65.89 52.23 869.56 6.31 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 02:40:01 ens3 55.57 47.29 847.70 9.82 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 146.47 108.51 1008.20 27.70 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11458) 12/29/23 _x86_64_ (4 CPU) 02:36:58 LINUX RESTART (4 CPU) 02:37:01 CPU %user %nice %system %iowait %steal %idle 02:38:01 all 13.77 0.00 2.36 6.42 0.05 77.40 02:38:01 0 7.98 0.00 1.56 8.28 0.03 82.15 02:38:01 1 17.25 0.00 3.56 8.91 0.05 70.23 02:38:01 2 16.00 0.00 2.49 6.61 0.07 74.83 02:38:01 3 13.87 0.00 1.84 1.92 0.05 82.33 02:39:01 all 16.53 0.00 1.24 4.44 0.05 77.74 02:39:01 0 9.16 0.00 0.68 4.26 0.05 85.85 02:39:01 1 10.90 0.00 0.80 0.18 0.03 88.08 02:39:01 2 1.50 0.00 0.67 10.68 0.05 87.10 02:39:01 3 44.50 0.00 2.79 2.65 0.07 49.99 02:40:01 all 22.12 0.00 2.01 5.26 0.07 70.54 02:40:01 0 36.38 0.00 3.30 3.12 0.07 57.13 02:40:01 1 21.59 0.00 1.85 1.82 0.07 74.67 02:40:01 2 10.45 0.00 1.34 6.59 0.07 81.56 02:40:01 3 20.01 0.00 1.52 9.55 0.08 68.83 Average: all 17.47 0.00 1.87 5.38 0.06 75.23 Average: 0 17.86 0.00 1.85 5.22 0.05 75.03 Average: 1 16.58 0.00 2.07 3.63 0.05 77.67 Average: 2 9.31 0.00 1.50 7.96 0.06 81.17 Average: 3 26.13 0.00 2.05 4.70 0.07 67.05