---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2172 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 442 882 0 2618 3231 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:95:be:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe95:beb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:30:cc:5d 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-2172) 06/04/25 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 260.95 91.45 169.49 6072.11 51221.74 12:47:01 79.40 47.59 31.81 2907.78 13698.92 12:48:01 66.16 0.78 65.37 105.45 10657.29 Average: 135.51 46.61 88.90 3028.62 25194.10 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1537460 3398584 2501192 61.93 34412 1983860 840812 16.53 771952 1553552 191724 12:47:01 1173792 3322360 2864860 70.94 46016 2251648 901456 17.72 965860 1706576 112968 12:48:01 888084 3298352 3150568 78.01 69312 2475224 910724 17.90 1002312 1924672 119264 Average: 1199779 3339765 2838873 70.29 49913 2236911 884331 17.38 913375 1728267 141319 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 500.52 315.84 1581.66 71.12 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 144.49 95.07 979.41 17.79 0.00 0.00 0.00 0.00 12:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 57.81 52.67 610.27 9.72 0.00 0.00 0.00 0.00 12:48:01 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 234.29 154.54 1057.14 32.88 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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-2172) 06/04/25 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 13.91 1.29 3.15 6.76 0.08 74.81 12:46:01 0 10.56 1.53 2.21 7.27 0.07 78.36 12:46:01 1 16.28 2.12 2.94 2.11 0.07 76.48 12:46:01 2 13.61 0.05 3.91 12.44 0.08 69.91 12:46:01 3 15.20 1.41 3.56 5.25 0.07 74.51 12:47:01 all 33.72 0.00 4.71 1.41 0.08 60.08 12:47:01 0 27.41 0.00 4.60 2.56 0.08 65.35 12:47:01 1 38.93 0.00 5.34 1.42 0.08 54.22 12:47:01 2 26.87 0.00 4.40 1.04 0.08 67.61 12:47:01 3 41.60 0.00 4.53 0.60 0.08 53.19 12:48:01 all 21.09 0.00 1.24 1.77 0.05 75.84 12:48:01 0 2.05 0.00 0.66 6.47 0.05 90.77 12:48:01 1 40.03 0.00 1.95 0.20 0.08 57.73 12:48:01 2 14.07 0.00 0.80 0.12 0.05 84.96 12:48:01 3 28.37 0.00 1.53 0.28 0.05 69.76 Average: all 22.90 0.43 3.03 3.31 0.07 70.26 Average: 0 13.27 0.51 2.48 5.44 0.07 78.24 Average: 1 31.74 0.71 3.41 1.24 0.08 62.82 Average: 2 18.17 0.02 3.03 4.52 0.07 74.18 Average: 3 28.41 0.47 3.21 2.04 0.07 65.81