---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11052 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 454 606 0 2883 3214 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:cf:63:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fecf:63ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:b6:52:4f 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-11052) 11/22/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.42 75.12 98.30 5641.46 42116.46 22:35:01 235.89 135.63 100.27 6850.72 32321.28 22:36:01 32.96 7.80 25.16 662.69 5379.77 Average: 147.43 72.85 74.58 4384.96 26605.84 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1654332 3362476 2384320 59.04 53720 1809172 870976 17.12 558248 1643296 154272 22:35:01 627956 3250204 3410696 84.45 72980 2678100 998484 19.63 1107100 2066700 115632 22:36:01 633200 3303452 3405452 84.32 75340 2724072 893952 17.57 1096968 2072604 15004 Average: 971829 3305377 3066823 75.94 67347 2403781 921137 18.11 920772 1927533 94969 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 369.11 251.09 1431.66 69.50 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 22:35:01 ens3 471.57 331.94 2681.69 90.84 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 80.00 69.49 404.91 20.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 306.89 217.51 1506.09 60.20 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11052) 11/22/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.26 0.00 2.25 5.40 0.07 73.03 22:34:01 0 5.59 0.00 1.11 2.50 0.08 90.71 22:34:01 1 30.73 0.00 2.63 9.76 0.07 56.82 22:34:01 2 31.93 0.00 3.39 4.45 0.07 60.16 22:34:01 3 8.78 0.00 1.87 4.87 0.05 84.43 22:35:01 all 26.85 0.80 3.89 8.91 0.07 59.48 22:35:01 0 21.46 0.00 3.54 6.00 0.07 68.93 22:35:01 1 19.71 0.00 3.27 8.09 0.05 68.89 22:35:01 2 21.14 3.14 4.00 12.80 0.08 58.84 22:35:01 3 45.13 0.03 4.74 8.79 0.08 41.22 22:36:01 all 17.49 0.00 0.82 0.93 0.04 80.72 22:36:01 0 15.96 0.00 0.81 0.18 0.03 83.01 22:36:01 1 20.25 0.00 0.82 3.19 0.05 75.69 22:36:01 2 27.69 0.00 1.00 0.13 0.05 71.12 22:36:01 3 6.09 0.00 0.65 0.23 0.03 93.00 Average: all 21.19 0.26 2.31 5.07 0.06 71.10 Average: 0 14.35 0.00 1.82 2.89 0.06 80.89 Average: 1 23.56 0.00 2.24 7.01 0.06 67.14 Average: 2 26.93 1.04 2.79 5.78 0.07 63.39 Average: 3 19.94 0.01 2.42 4.62 0.06 72.95