---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-94 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 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: 3944 448 1211 0 2283 3233 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:a0:bc:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fea0:bc34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:f3:60:62 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-94) 04/12/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 167.50 67.53 99.97 5505.07 42098.28 14:35:01 150.27 90.85 59.42 4017.33 11285.85 14:36:01 28.81 4.30 24.51 163.44 4165.31 Average: 115.53 54.23 61.30 3228.49 19181.87 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1735928 3410348 2302732 57.02 51756 1777812 831764 16.35 490840 1631884 140424 14:35:01 806152 2871164 3232508 80.04 63352 2144664 1338844 26.32 1091856 1931344 104092 14:36:01 1297008 3366988 2741652 67.89 66388 2146872 852456 16.76 629248 1906068 15764 Average: 1279696 3216167 2758964 68.31 60499 2023116 1007688 19.81 737315 1823099 86760 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 383.88 242.25 1430.06 67.78 0.00 0.00 0.00 0.00 14:34:01 lo 1.20 1.20 0.11 0.11 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 14:35:01 ens3 233.81 154.82 1479.85 18.10 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 0.16 0.16 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 14:36:01 ens3 27.93 31.79 16.39 42.92 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.20 142.95 975.41 42.93 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-94) 04/12/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.75 0.00 2.26 5.00 0.05 72.93 14:34:01 0 15.26 0.00 2.74 4.57 0.03 77.40 14:34:01 1 32.55 0.00 2.76 3.97 0.07 60.66 14:34:01 2 17.47 0.00 2.16 7.44 0.05 72.89 14:34:01 3 13.75 0.00 1.37 4.05 0.03 80.80 14:35:01 all 24.68 0.00 1.71 5.66 0.05 67.90 14:35:01 0 18.65 0.00 1.34 6.05 0.05 73.92 14:35:01 1 39.17 0.00 2.24 3.97 0.07 54.55 14:35:01 2 20.71 0.00 1.78 9.10 0.05 68.36 14:35:01 3 20.19 0.00 1.47 3.54 0.05 74.75 14:36:01 all 25.68 0.00 0.92 0.74 0.05 72.61 14:36:01 0 11.37 0.00 0.66 2.09 0.03 85.84 14:36:01 1 28.80 0.00 0.88 0.20 0.07 70.05 14:36:01 2 50.79 0.00 1.33 0.58 0.10 47.19 14:36:01 3 11.93 0.00 0.80 0.07 0.03 87.17 Average: all 23.37 0.00 1.63 3.79 0.05 71.15 Average: 0 15.08 0.00 1.58 4.23 0.04 79.07 Average: 1 33.50 0.00 1.96 2.71 0.07 61.76 Average: 2 29.69 0.00 1.76 5.70 0.07 62.79 Average: 3 15.28 0.00 1.21 2.54 0.04 80.92