---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-525 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 9.1G 11G 48% / 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 445 1201 0 2296 3236 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:40:95:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe40:957c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b6:e9:5e 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-525) 05/08/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 172.44 69.27 103.17 5646.66 41585.22 14:35:01 156.11 90.41 65.70 4095.03 12531.03 14:36:01 26.43 4.32 22.11 159.17 4355.67 Average: 118.11 54.47 63.65 3295.85 19529.51 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1560080 3292464 2478572 61.37 50672 1835088 956124 18.79 640668 1655392 212900 14:35:01 1105388 3179128 2933264 72.63 63512 2153528 1089836 21.42 782884 1945444 101836 14:36:01 1263876 3343852 2774776 68.71 67436 2156168 876020 17.22 655336 1915112 24344 Average: 1309781 3271815 2728871 67.57 60540 2048261 973993 19.15 692963 1838649 113027 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 346.53 229.18 1462.42 67.27 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 ens3 195.03 141.38 1613.59 17.02 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 35.13 28.36 15.73 46.81 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.21 132.93 1027.32 43.85 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-525) 05/08/25 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.16 0.00 2.17 5.72 0.05 74.91 14:34:02 0 10.63 0.00 1.55 3.46 0.03 84.33 14:34:02 1 22.08 0.00 2.96 4.52 0.05 70.40 14:34:02 2 8.13 0.00 1.46 1.86 0.08 88.47 14:34:02 3 27.84 0.00 2.70 13.02 0.07 56.38 14:35:01 all 21.17 0.00 1.75 7.12 0.06 69.89 14:35:01 0 18.66 0.00 1.97 5.96 0.05 73.37 14:35:01 1 37.29 0.00 2.62 7.09 0.05 52.95 14:35:01 2 14.58 0.00 1.12 7.43 0.07 76.80 14:35:01 3 14.13 0.00 1.30 8.03 0.03 76.52 14:36:01 all 27.46 0.00 1.23 0.69 0.05 70.57 14:36:01 0 21.78 0.00 0.97 0.18 0.03 77.03 14:36:01 1 21.56 0.00 1.05 0.18 0.07 77.14 14:36:01 2 44.19 0.00 1.18 0.10 0.05 54.47 14:36:01 3 22.27 0.00 1.66 2.31 0.07 73.69 Average: all 21.94 0.00 1.71 4.50 0.05 71.80 Average: 0 17.02 0.00 1.49 3.18 0.04 78.27 Average: 1 26.93 0.00 2.21 3.91 0.06 66.90 Average: 2 22.37 0.00 1.26 3.10 0.07 73.20 Average: 3 21.45 0.00 1.89 7.79 0.06 68.82