---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1458 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 11G 8.5G 56% / 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 463 852 0 2627 3197 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:da:73:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feda:7341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:73:ac:ba 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-1458) 05/23/25 _x86_64_ (4 CPU) 07:32:10 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 99.53 15.85 83.69 2304.95 9589.47 07:35:01 186.66 24.05 162.61 1047.97 81479.41 07:36:01 83.49 40.48 43.01 2069.52 7397.43 Average: 123.24 26.79 96.45 1807.35 32830.21 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1519788 3370708 2518864 62.37 58600 1941972 1032776 20.30 584280 1742484 112992 07:35:01 857016 3239404 3181636 78.78 107464 2386440 1363804 26.81 905348 2012256 228900 07:36:01 890812 3292184 3147840 77.94 111420 2403828 942256 18.52 820632 2068836 14152 Average: 1089205 3300765 2949447 73.03 92495 2244080 1112945 21.88 770087 1941192 118681 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 07:34:01 ens3 88.25 76.89 857.14 12.27 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:35:01 ens3 779.51 485.91 6629.71 39.49 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:36:01 ens3 20.66 20.61 15.86 19.04 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 296.22 194.52 2501.59 23.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1458) 05/23/25 _x86_64_ (4 CPU) 07:32:10 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.66 0.00 1.34 2.68 0.06 77.26 07:34:01 0 3.49 0.00 0.99 7.17 0.05 88.31 07:34:01 1 10.81 0.00 0.95 0.78 0.07 87.39 07:34:01 2 28.13 0.00 1.52 0.70 0.08 69.56 07:34:01 3 32.19 0.00 1.91 2.07 0.08 63.75 07:35:01 all 58.99 0.00 9.60 2.77 0.16 28.47 07:35:01 0 58.10 0.00 9.52 4.25 0.13 27.99 07:35:01 1 59.00 0.00 8.92 1.20 0.15 30.73 07:35:01 2 58.93 0.00 10.68 3.16 0.17 27.07 07:35:01 3 59.97 0.00 9.28 2.47 0.17 28.11 07:36:01 all 20.42 0.00 1.16 2.16 0.05 76.20 07:36:01 0 4.71 0.00 0.83 3.03 0.05 91.39 07:36:01 1 17.90 0.00 0.93 0.47 0.03 80.66 07:36:01 2 22.80 0.00 1.25 3.77 0.07 72.11 07:36:01 3 36.32 0.00 1.64 1.39 0.07 60.59 Average: all 32.59 0.00 4.02 2.54 0.09 60.76 Average: 0 22.00 0.00 3.76 4.81 0.08 69.35 Average: 1 29.10 0.00 3.58 0.82 0.08 66.43 Average: 2 36.54 0.00 4.46 2.54 0.11 56.35 Average: 3 42.76 0.00 4.25 1.97 0.11 50.91