---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3850 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 505 5028 0 2441 7179 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:4e:d6:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe4e:d68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:13:ad:1f 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-3850) 06/26/25 _x86_64_ (4 CPU) 10:19:45 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 152.54 69.12 83.42 5594.40 39635.41 10:22:01 61.71 0.25 61.46 28.32 9553.38 10:23:01 234.23 12.41 221.81 2226.30 21061.42 10:24:01 23.83 0.67 23.16 49.06 1339.24 Average: 118.31 20.70 97.61 1982.50 17931.57 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 5892148 7404516 2275272 27.86 36540 1656652 1005112 10.91 591212 1512836 59392 10:22:01 5650032 7393396 2517388 30.82 55440 1855908 991712 10.76 616264 1703620 94088 10:23:01 5213804 7403428 2953616 36.16 83608 2253656 1132348 12.29 708708 2003912 1608 10:24:01 5183136 7384668 2984284 36.54 85360 2262812 1021732 11.09 893540 1848136 11312 Average: 5484780 7396502 2682640 32.85 65237 2007257 1037726 11.26 702431 1767126 41600 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:02 ens3 430.44 236.18 1049.72 67.07 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 ens3 54.41 44.10 666.97 5.61 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 10:23:01 ens3 197.82 106.37 1538.87 13.30 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 10:24:01 ens3 119.73 185.42 24.68 1255.09 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 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 201.20 143.42 820.69 336.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3850) 06/26/25 _x86_64_ (4 CPU) 10:19:45 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 19.99 0.00 2.88 4.52 1.16 71.45 10:21:02 0 22.39 0.00 3.06 9.11 1.35 64.09 10:21:02 1 25.87 0.00 2.35 2.74 1.25 67.79 10:21:02 2 13.93 0.00 1.52 1.97 0.93 81.65 10:21:02 3 17.77 0.00 4.57 4.25 1.11 72.30 10:22:01 all 20.34 0.00 1.39 1.95 1.03 75.29 10:22:01 0 10.65 0.00 0.79 0.10 0.73 87.73 10:22:01 1 46.78 0.00 2.85 0.53 1.44 48.40 10:22:01 2 3.24 0.00 0.66 1.15 1.23 93.73 10:22:01 3 20.85 0.00 1.31 6.03 0.71 71.10 10:23:01 all 15.78 0.00 3.94 6.50 0.86 72.92 10:23:01 0 18.23 0.00 4.80 7.46 0.92 68.59 10:23:01 1 21.91 0.00 4.32 5.14 0.96 67.67 10:23:01 2 12.29 0.00 2.95 1.96 0.94 81.87 10:23:01 3 10.67 0.00 3.69 11.46 0.64 73.55 10:24:01 all 23.98 0.00 1.26 0.65 0.87 73.23 10:24:01 0 15.49 0.00 1.32 0.15 0.52 82.52 10:24:01 1 9.02 0.00 1.06 0.23 1.08 88.60 10:24:01 2 36.87 0.00 1.32 1.72 1.02 59.06 10:24:01 3 34.64 0.00 1.35 0.53 0.85 62.63 Average: all 20.03 0.00 2.37 3.41 0.98 73.22 Average: 0 16.71 0.00 2.50 4.22 0.88 75.70 Average: 1 25.80 0.00 2.64 2.16 1.18 68.22 Average: 2 16.60 0.00 1.61 1.70 1.03 79.05 Average: 3 21.00 0.00 2.73 5.55 0.83 69.88