---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11923 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: 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): 0-3 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 458 838 0 2646 3202 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:3d:75:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe3d:7595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:96:c3:58 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-11923) 12/02/24 _x86_64_ (4 CPU) 21:40:44 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 188.80 83.74 105.07 6580.37 41938.09 21:43:01 235.71 110.31 125.40 5488.69 21682.25 21:44:01 180.40 55.45 124.95 3110.33 55627.98 21:45:01 75.22 62.39 12.83 3516.35 3496.62 Average: 170.03 77.97 92.06 4673.74 30689.35 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1539368 3298520 2499284 61.88 52024 1859600 960432 18.88 655300 1658296 196024 21:43:01 935716 3365136 3102936 76.83 75860 2482512 1044028 20.52 824084 2041936 298956 21:44:01 759352 3019276 3279300 81.20 110744 2268504 1453780 28.58 1041564 1980328 71312 21:45:01 957152 3347620 3081500 76.30 120856 2388448 855828 16.82 1109120 1716724 17504 Average: 1047897 3257638 2990755 74.05 89871 2249766 1078517 21.20 907517 1849321 145949 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 420.65 268.42 1446.88 70.10 0.00 0.00 0.00 0.00 21:43:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 438.94 341.83 1353.41 32.41 0.00 0.00 0.00 0.00 21:44:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 201.82 174.73 1199.92 14.07 0.00 0.00 0.00 0.00 21:45:01 lo 10.70 10.70 2.11 2.11 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 163.69 102.87 1085.84 30.04 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.64 0.64 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 306.26 221.96 1271.50 36.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11923) 12/02/24 _x86_64_ (4 CPU) 21:40:44 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 18.40 0.00 2.57 5.68 0.06 73.28 21:42:01 0 24.72 0.00 3.60 3.99 0.07 67.62 21:42:01 1 14.76 0.00 2.16 3.43 0.05 79.60 21:42:01 2 13.93 0.00 1.89 2.93 0.07 81.19 21:42:01 3 20.20 0.00 2.58 12.43 0.07 64.72 21:43:01 all 16.85 0.86 2.77 8.89 0.08 70.56 21:43:01 0 17.38 0.00 2.94 8.47 0.07 71.14 21:43:01 1 23.92 0.00 3.67 9.54 0.07 62.80 21:43:01 2 13.95 3.01 2.07 6.35 0.08 74.54 21:43:01 3 12.14 0.40 2.44 11.21 0.07 73.74 21:44:01 all 71.57 0.00 9.09 2.99 0.12 16.22 21:44:01 0 71.84 0.00 8.77 2.43 0.12 16.84 21:44:01 1 70.92 0.00 9.41 4.37 0.14 15.16 21:44:01 2 71.87 0.00 9.69 2.44 0.12 15.88 21:44:01 3 71.66 0.00 8.51 2.72 0.12 16.99 21:45:01 all 22.03 0.00 1.67 1.54 0.05 74.71 21:45:01 0 18.37 0.00 1.08 1.60 0.05 78.90 21:45:01 1 24.41 0.00 1.72 0.94 0.05 72.88 21:45:01 2 26.30 0.00 2.34 1.29 0.07 70.00 21:45:01 3 19.02 0.00 1.50 2.34 0.05 77.08 Average: all 32.11 0.21 4.01 4.78 0.08 58.80 Average: 0 32.97 0.00 4.08 4.13 0.08 58.74 Average: 1 33.42 0.00 4.23 4.57 0.08 57.71 Average: 2 31.39 0.75 3.98 3.25 0.08 60.54 Average: 3 30.67 0.10 3.75 7.18 0.08 58.23