---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3549 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 500 5195 0 2279 7192 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:f7:18:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fef7:1875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:4f:38:26 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-3549) 06/23/25 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 157.42 69.19 88.24 5605.73 39803.65 12:09:01 60.63 0.15 60.48 26.57 8852.74 12:10:01 96.43 12.83 83.61 2255.65 13310.36 Average: 105.08 27.54 77.54 2643.83 20721.10 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5891620 7415800 2275808 27.86 37840 1666468 995040 10.80 584512 1522080 63848 12:09:01 5685100 7453124 2482328 30.39 57624 1875416 930328 10.09 552116 1730460 110380 12:10:01 5330100 7369816 2837328 34.74 68660 2125668 1046356 11.35 722880 1892332 25464 Average: 5635607 7412913 2531821 31.00 54708 1889184 990575 10.75 619836 1714957 66564 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 ens3 320.70 172.99 1077.81 60.18 0.00 0.00 0.00 0.00 12:09:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 48.55 38.33 618.19 4.90 0.00 0.00 0.00 0.00 12:10:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 157.21 85.92 1012.72 157.47 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 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 Average: ens3 176.20 99.42 904.50 74.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3549) 06/23/25 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 18.73 0.00 2.64 5.08 2.06 71.50 12:08:02 0 14.45 0.00 4.52 5.85 1.79 73.38 12:08:02 1 14.32 0.00 1.93 8.57 1.60 73.58 12:08:02 2 11.46 0.00 1.76 1.89 2.14 82.76 12:08:02 3 34.69 0.00 2.36 4.04 2.71 56.20 12:09:01 all 20.42 0.00 1.21 1.82 1.22 75.33 12:09:01 0 6.49 0.00 0.37 0.12 0.54 92.48 12:09:01 1 9.33 0.00 1.15 5.69 1.08 82.75 12:09:01 2 46.40 0.00 2.59 1.27 2.13 47.62 12:09:01 3 19.49 0.00 0.73 0.22 1.13 78.43 12:10:01 all 18.23 0.00 2.24 2.31 1.52 75.69 12:10:01 0 14.49 0.00 2.00 2.69 1.15 79.67 12:10:01 1 12.51 0.00 2.19 1.87 1.62 81.81 12:10:01 2 31.98 0.00 2.54 3.74 1.99 59.75 12:10:01 3 13.91 0.00 2.25 0.97 1.35 81.51 Average: all 19.12 0.00 2.03 3.08 1.60 74.17 Average: 0 11.84 0.00 2.31 2.90 1.17 81.79 Average: 1 12.07 0.00 1.76 5.38 1.43 79.36 Average: 2 29.83 0.00 2.29 2.30 2.09 63.49 Average: 3 22.73 0.00 1.78 1.75 1.73 72.00