---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1009 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: 7975 495 5373 0 2107 7206 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:59:a6:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe59:a662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:ca:42:f9 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-1009) 08/15/25 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 155.91 69.21 86.70 5617.06 39699.80 00:56:01 60.76 0.15 60.61 26.13 9130.21 00:57:01 59.31 12.85 46.46 2281.49 5446.29 Average: 91.99 27.40 64.59 2641.56 18092.10 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5900988 7422168 2266432 27.75 37304 1663968 979824 10.63 574248 1520852 63904 00:56:01 5594960 7372476 2572460 31.50 57660 1885108 1020952 11.08 637312 1732936 116984 00:57:01 5562316 7436372 2605104 31.90 61768 1975212 1006352 10.92 630568 1767392 26456 Average: 5686088 7410339 2481332 30.38 52244 1841429 1002376 10.88 614043 1673727 69115 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 380.32 221.00 1077.23 65.63 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 50.47 40.94 664.03 5.38 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 ens3 35.23 27.70 115.46 10.29 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 155.34 96.55 618.91 27.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1009) 08/15/25 _x86_64_ (4 CPU) 00:53:47 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 18.53 0.00 2.83 4.98 0.97 72.69 00:55:01 0 22.94 0.00 2.24 2.40 1.05 71.37 00:55:01 1 11.81 0.00 4.15 3.80 0.70 79.55 00:55:01 2 20.06 0.00 2.75 2.68 1.14 73.37 00:55:01 3 19.28 0.00 2.19 11.01 1.00 66.52 00:56:01 all 20.71 0.00 1.17 1.67 0.68 75.78 00:56:01 0 34.08 0.00 2.18 0.37 1.00 62.37 00:56:01 1 16.23 0.00 0.78 2.08 0.53 80.37 00:56:01 2 7.52 0.00 0.50 0.02 0.40 91.56 00:56:01 3 25.03 0.00 1.20 4.22 0.77 68.79 00:57:01 all 20.24 0.00 1.28 1.57 0.66 76.26 00:57:01 0 12.38 0.00 0.80 0.92 0.52 85.39 00:57:01 1 15.00 0.00 1.30 2.69 0.52 80.50 00:57:01 2 45.30 0.00 2.00 2.12 1.19 49.39 00:57:01 3 8.41 0.00 1.01 0.56 0.40 89.62 Average: all 19.83 0.00 1.75 2.73 0.77 74.92 Average: 0 23.13 0.00 1.74 1.23 0.86 73.05 Average: 1 14.35 0.00 2.08 2.85 0.58 80.14 Average: 2 24.29 0.00 1.75 1.60 0.91 71.45 Average: 3 17.54 0.00 1.46 5.25 0.72 75.03