---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1311 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 9.2G 53% / 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 480 219 0 3243 3179 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:c7:f6:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fec7:f649/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:fa:c1:ac 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-1311) 05/20/25 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 169.21 69.32 99.88 5615.86 41138.63 20:22:01 213.74 21.72 192.02 3296.36 66063.76 Average: 191.29 45.72 145.57 4465.66 53498.60 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 1659576 3294272 2379076 58.91 42476 1752636 961304 18.90 615020 1595424 128508 20:22:01 292156 3292948 3746496 92.77 89744 2993328 950892 18.69 705684 2749732 984 Average: 975866 3293610 3062786 75.84 66110 2372982 956098 18.79 660352 2172578 64746 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:21:02 ens3 397.67 272.54 1466.90 71.24 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 3.59 3.59 0.31 0.31 0.00 0.00 0.00 0.00 20:22:01 ens3 303.42 195.71 6633.95 97.91 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 350.93 234.44 4029.16 84.46 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-1311) 05/20/25 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 16.51 0.00 1.93 5.32 0.07 76.17 20:21:02 0 5.54 0.00 1.44 4.62 0.07 88.33 20:21:02 1 7.75 0.00 1.20 9.85 0.05 81.14 20:21:02 2 29.53 0.00 3.13 5.05 0.08 62.20 20:21:02 3 23.25 0.00 1.95 1.75 0.05 72.99 20:22:01 all 21.40 0.00 4.69 4.14 0.08 69.69 20:22:01 0 13.59 0.00 3.71 3.08 0.07 79.56 20:22:01 1 13.15 0.00 4.75 6.08 0.07 75.96 20:22:01 2 24.49 0.00 5.23 3.25 0.07 66.96 20:22:01 3 34.47 0.00 5.10 4.17 0.10 56.15 Average: all 18.93 0.00 3.30 4.74 0.07 72.97 Average: 0 9.53 0.00 2.56 3.86 0.07 83.99 Average: 1 10.42 0.00 2.96 7.99 0.06 78.58 Average: 2 27.05 0.00 4.17 4.16 0.08 64.55 Average: 3 28.78 0.00 3.50 2.95 0.08 64.69