---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7206 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 928 0 2559 3204 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9a:97:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe9a:9746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:99:b4:25 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7206) 10/09/24 _x86_64_ (4 CPU) 14:59:30 LINUX RESTART (4 CPU) 15:00:03 tps rtps wtps bread/s bwrtn/s 15:01:01 141.96 59.09 82.87 4527.63 7793.00 15:02:01 214.84 27.38 187.46 2868.68 81751.07 15:03:01 98.47 51.02 47.44 2363.34 9037.16 Average: 151.88 45.68 106.20 3238.82 33152.94 15:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 1650964 3376856 2387688 59.12 53648 1826600 870464 17.11 545720 1659800 156796 15:02:01 935944 3245880 3102708 76.83 104792 2309128 1475960 29.01 978288 1850248 139940 15:03:01 950100 3280956 3088552 76.47 108824 2330116 977504 19.21 840424 1982024 16604 Average: 1179003 3301231 2859649 70.81 89088 2155281 1107976 21.78 788144 1830691 104447 15:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 443.22 280.28 1547.91 73.35 0.00 0.00 0.00 0.00 15:02:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 771.87 462.53 6687.34 39.60 0.00 0.00 0.00 0.00 15:03:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 40.09 53.94 19.05 251.48 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 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 Average: ens3 418.20 265.46 2765.84 122.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7206) 10/09/24 _x86_64_ (4 CPU) 14:59:30 LINUX RESTART (4 CPU) 15:00:03 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 20.76 0.00 1.80 4.36 0.05 73.03 15:01:01 0 23.73 0.00 2.07 2.83 0.03 71.33 15:01:01 1 9.88 0.00 1.01 2.82 0.03 86.26 15:01:01 2 27.91 0.00 2.35 10.10 0.09 59.55 15:01:01 3 21.52 0.00 1.75 1.68 0.05 75.00 15:02:01 all 42.73 0.00 7.60 4.28 0.09 45.30 15:02:01 0 54.22 0.00 7.76 4.47 0.12 33.43 15:02:01 1 39.05 0.00 7.21 2.17 0.08 51.48 15:02:01 2 38.53 0.00 7.72 7.02 0.08 46.65 15:02:01 3 39.17 0.00 7.71 3.46 0.07 49.59 15:03:01 all 30.10 0.00 2.31 2.45 0.06 65.08 15:03:01 0 24.39 0.00 2.49 1.49 0.05 71.58 15:03:01 1 47.02 0.00 2.53 3.22 0.07 47.17 15:03:01 2 18.26 0.00 1.95 0.55 0.07 79.16 15:03:01 3 30.76 0.00 2.26 4.53 0.07 62.38 Average: all 31.29 0.00 3.92 3.69 0.07 61.04 Average: 0 34.16 0.00 4.12 2.93 0.07 58.72 Average: 1 32.21 0.00 3.60 2.74 0.06 61.38 Average: 2 28.22 0.00 4.02 5.84 0.08 61.84 Average: 3 30.56 0.00 3.92 3.24 0.06 62.22