---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2441 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 11G 8.6G 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 461 548 0 2933 3198 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:dd:3a:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fedd:3ae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:8f:7e:8e 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-2441) 06/08/25 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 169.89 69.12 100.77 5609.07 41495.23 14:13:01 263.46 18.58 244.89 2352.19 85710.49 14:14:01 104.43 61.46 42.97 3177.61 4202.87 Average: 179.36 49.68 129.68 3711.19 43854.14 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 1638624 3288468 2400028 59.43 43072 1766572 958784 18.85 620108 1608080 131460 14:13:01 241840 3319476 3796812 94.01 120204 3016060 1095680 21.54 754184 2725168 32 14:14:01 601868 3289052 3436784 85.10 125156 2656356 951096 18.70 892260 2262280 26720 Average: 827444 3298999 3211208 79.51 96144 2479663 1001853 19.69 755517 2198509 52737 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 456.49 296.93 1506.55 71.64 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 619.89 395.52 8357.74 35.03 0.00 0.00 0.00 0.00 14:13:01 lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 72.23 110.38 20.18 714.27 0.00 0.00 0.00 0.00 14:14:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.15 267.77 3301.10 273.37 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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-2441) 06/08/25 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.28 0.00 2.07 5.20 0.06 75.40 14:12:01 0 8.73 0.00 1.30 2.00 0.03 87.93 14:12:01 1 7.67 0.00 1.44 6.23 0.03 84.63 14:12:01 2 35.65 0.00 2.41 9.12 0.10 52.71 14:12:01 3 17.06 0.00 3.12 3.48 0.07 76.27 14:13:01 all 22.40 0.00 5.66 5.84 0.08 66.02 14:13:01 0 12.81 0.00 4.62 3.88 0.07 78.62 14:13:01 1 22.69 0.00 5.16 2.92 0.07 69.16 14:13:01 2 19.14 0.00 6.51 8.82 0.08 65.44 14:13:01 3 34.94 0.00 6.36 7.74 0.10 50.86 14:14:01 all 24.96 0.00 2.03 2.28 0.06 70.67 14:14:01 0 24.82 0.00 1.70 0.77 0.05 72.66 14:14:01 1 19.29 0.00 2.03 2.07 0.07 76.54 14:14:01 2 17.31 0.00 1.94 4.24 0.07 76.44 14:14:01 3 38.38 0.00 2.44 2.04 0.08 57.06 Average: all 21.54 0.00 3.25 4.44 0.07 70.70 Average: 0 15.46 0.00 2.54 2.21 0.05 79.74 Average: 1 16.54 0.00 2.88 3.74 0.06 76.79 Average: 2 24.04 0.00 3.62 7.39 0.08 64.86 Average: 3 30.14 0.00 3.97 4.41 0.08 61.39