---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3258 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 8.9G 11G 47% / 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 498 5391 0 2086 7204 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:31:17:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe31:17ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:af:2d:1e 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-3258) 06/20/25 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 155.54 69.09 86.45 5597.47 39673.00 00:56:01 58.44 0.15 58.29 26.13 8513.78 00:57:01 63.04 12.98 50.06 2277.09 5546.81 Average: 92.34 27.41 64.93 2633.56 17911.20 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5888276 7410780 2279152 27.91 37256 1665332 985036 10.69 587652 1521452 64672 00:56:01 5602868 7372208 2564560 31.40 57568 1876708 1015712 11.02 631992 1732248 110496 00:57:01 5534016 7394768 2633412 32.24 60748 1964620 1006632 10.92 676152 1754608 15256 Average: 5675053 7392585 2492375 30.52 51857 1835553 1002460 10.88 631932 1669436 63475 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:55:01 ens3 460.91 270.44 1080.89 70.79 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 49.56 41.43 628.02 5.24 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 ens3 44.68 31.49 116.61 10.72 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 185.05 114.45 608.51 28.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3258) 06/20/25 _x86_64_ (4 CPU) 00:53:46 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 19.42 0.00 2.72 4.61 1.02 72.22 00:55:01 0 20.60 0.00 1.91 6.93 1.02 69.55 00:55:01 1 29.13 0.00 2.75 4.22 1.08 62.81 00:55:01 2 17.28 0.00 2.02 5.51 1.19 74.00 00:55:01 3 10.70 0.00 4.22 1.84 0.78 82.46 00:56:01 all 20.99 0.00 1.23 1.59 0.82 75.37 00:56:01 0 35.36 0.00 2.01 4.90 1.10 56.63 00:56:01 1 34.37 0.00 1.85 0.08 0.93 62.76 00:56:01 2 10.11 0.00 0.53 0.30 0.96 88.10 00:56:01 3 4.20 0.00 0.50 1.05 0.28 93.97 00:57:01 all 20.16 0.00 1.36 1.56 0.76 76.16 00:57:01 0 12.14 0.00 1.60 3.75 0.62 81.89 00:57:01 1 28.54 0.00 1.20 0.38 0.80 69.08 00:57:01 2 11.18 0.00 1.35 1.33 0.63 85.50 00:57:01 3 28.78 0.00 1.30 0.83 1.02 68.07 Average: all 20.19 0.00 1.77 2.59 0.87 74.58 Average: 0 22.71 0.00 1.84 5.19 0.91 69.35 Average: 1 30.68 0.00 1.93 1.56 0.94 64.88 Average: 2 12.85 0.00 1.30 2.38 0.93 82.54 Average: 3 14.55 0.00 2.00 1.24 0.69 81.51