---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8971 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 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 462 1384 0 2097 3224 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:80:c5:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe80:c598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:09:8d:6d 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-8971) 10/29/24 _x86_64_ (4 CPU) 11:25:36 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 175.14 74.99 100.15 5613.60 42015.48 11:28:01 95.53 13.16 82.37 2311.48 10078.19 Average: 135.34 44.08 91.26 3962.68 26048.16 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1673092 3364792 2365560 58.57 52880 1794576 860536 16.92 556476 1629080 135300 11:28:01 1424432 3308872 2614220 64.73 61336 1971784 920160 18.09 676588 1742344 17116 Average: 1548762 3336832 2489890 61.65 57108 1883180 890348 17.50 616532 1685712 76208 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 387.37 242.65 1339.60 67.33 0.00 0.00 0.00 0.00 11:28:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 64.17 49.54 321.11 15.05 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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 225.79 146.11 830.40 41.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8971) 10/29/24 _x86_64_ (4 CPU) 11:25:36 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.30 0.00 2.35 5.53 0.06 72.76 11:27:01 0 7.97 0.00 1.45 6.07 0.05 84.45 11:27:01 1 25.05 0.00 2.26 3.36 0.05 69.28 11:27:01 2 17.84 0.00 2.42 7.61 0.07 72.07 11:27:01 3 26.40 0.00 3.28 5.09 0.05 65.18 11:28:01 all 18.99 0.00 1.36 2.95 0.05 76.64 11:28:01 0 29.71 0.00 1.75 0.42 0.05 68.07 11:28:01 1 31.23 0.00 1.30 1.52 0.07 65.88 11:28:01 2 12.74 0.00 1.26 6.98 0.05 78.98 11:28:01 3 2.22 0.00 1.09 2.89 0.07 93.73 Average: all 19.14 0.00 1.86 4.24 0.06 74.70 Average: 0 18.84 0.00 1.60 3.25 0.05 76.27 Average: 1 28.15 0.00 1.78 2.44 0.06 67.58 Average: 2 15.29 0.00 1.84 7.29 0.06 75.52 Average: 3 14.30 0.00 2.18 3.99 0.06 79.47