---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1005 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 9.0G 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 432 1211 0 2299 3251 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:1a:06:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe1a:6e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:6b:6d:df 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-1005) 07/27/24 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 188.42 83.92 104.50 6572.10 41810.91 21:41:01 96.65 17.33 79.32 1734.11 20130.78 Average: 142.53 50.62 91.91 4153.11 30970.85 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1523120 3299976 2515532 62.29 53064 1875144 948644 18.65 655520 1671712 220092 21:41:01 1276568 3363704 2762084 68.39 61140 2171104 877664 17.25 766964 1793116 112332 Average: 1399844 3331840 2638808 65.34 57102 2023124 913154 17.95 711242 1732414 166212 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 385.75 248.39 1463.21 69.07 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 21:41:01 ens3 133.14 98.13 699.08 15.02 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 259.45 173.26 1081.14 42.05 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-1005) 07/27/24 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.50 0.00 2.52 5.92 0.07 72.99 21:40:01 0 23.20 0.00 3.67 7.59 0.07 65.47 21:40:01 1 14.36 0.00 1.83 1.77 0.03 82.00 21:40:01 2 5.01 0.00 1.92 8.15 0.08 84.85 21:40:01 3 31.39 0.00 2.63 6.22 0.08 59.68 21:41:01 all 19.31 0.79 1.80 2.63 0.05 75.42 21:41:01 0 11.59 0.00 1.67 3.96 0.03 82.75 21:41:01 1 19.70 0.00 1.59 1.56 0.05 77.11 21:41:01 2 18.09 0.02 1.66 4.36 0.07 75.81 21:41:01 3 27.87 3.14 2.31 0.67 0.05 65.96 Average: all 18.90 0.40 2.16 4.27 0.06 74.21 Average: 0 17.38 0.00 2.67 5.77 0.05 74.13 Average: 1 17.04 0.00 1.71 1.66 0.04 79.55 Average: 2 11.56 0.01 1.79 6.25 0.08 80.32 Average: 3 29.63 1.57 2.47 3.44 0.07 62.82