---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1977 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 9.0G 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 416 1320 0 2206 3265 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:c1:ba:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fec1:bab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:76:cf:03 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-1977) 05/31/25 _x86_64_ (4 CPU) 17:46:42 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 173.39 69.39 104.00 5640.26 41948.89 17:49:01 140.46 12.75 127.71 2254.82 16445.66 Average: 156.92 41.07 115.86 3947.54 29197.28 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 1746636 3429408 2292016 56.75 51380 1787108 842956 16.57 471792 1643356 160656 17:49:01 1362916 3348868 2675736 66.25 67384 2061948 937920 18.44 623024 1850904 26288 Average: 1554776 3389138 2483876 61.50 59382 1924528 890438 17.50 547408 1747130 93472 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:48:01 ens3 395.27 250.34 1497.57 67.82 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 17:49:01 ens3 78.67 71.42 854.43 23.37 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: lo 3.10 3.10 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 236.97 160.88 1176.00 45.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1977) 05/31/25 _x86_64_ (4 CPU) 17:46:42 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.15 0.00 2.18 5.46 0.05 74.16 17:48:01 0 6.95 0.00 1.20 6.25 0.03 85.56 17:48:01 1 17.94 0.00 1.87 3.28 0.05 76.86 17:48:01 2 8.08 0.00 1.61 5.58 0.05 84.68 17:48:01 3 39.65 0.00 4.01 6.71 0.07 49.57 17:49:01 all 18.77 0.00 2.35 3.68 0.05 75.15 17:49:01 0 17.02 0.00 3.12 2.81 0.03 77.02 17:49:01 1 26.82 0.00 2.96 4.14 0.05 66.03 17:49:01 2 19.76 0.00 1.65 3.74 0.07 74.79 17:49:01 3 11.46 0.00 1.66 4.03 0.05 82.80 Average: all 18.46 0.00 2.26 4.57 0.05 74.66 Average: 0 11.99 0.00 2.16 4.53 0.03 81.29 Average: 1 22.38 0.00 2.41 3.71 0.05 71.45 Average: 2 13.92 0.00 1.63 4.66 0.06 79.73 Average: 3 25.54 0.00 2.83 5.37 0.06 66.20