---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6679 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 460 5471 0 2044 7241 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:a1:81:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fea1:8115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:84:3d:9e 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-6679) 10/17/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 143.20 68.24 74.96 5612.26 38593.42 10:31:01 52.21 3.98 48.23 132.64 5363.91 10:32:01 54.87 0.62 54.26 27.86 7970.40 Average: 83.43 24.28 59.15 1924.46 17310.43 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 6005268 7463064 2162152 26.47 30888 1610424 933748 10.13 527544 1472512 26628 10:31:01 5719500 7397176 2447920 29.97 54624 1794256 1006556 10.92 612464 1648308 143992 10:32:01 5614444 7432708 2552976 31.26 63760 1917532 954080 10.35 584360 1763752 103828 Average: 5779737 7430983 2387683 29.23 49757 1774071 964795 10.47 574789 1628191 91483 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:30:01 ens3 195.50 128.69 751.92 56.24 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 154.16 70.59 847.50 9.50 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 ens3 61.66 35.24 266.39 6.52 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 137.11 78.18 621.95 24.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6679) 10/17/25 _x86_64_ (4 CPU) 10:28:53 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 13.88 0.00 2.78 6.06 3.53 73.76 10:30:01 0 16.50 0.00 1.82 5.62 3.15 72.90 10:30:01 1 11.73 0.00 2.32 9.40 3.70 72.86 10:30:01 2 14.03 0.00 2.28 6.46 4.17 73.06 10:30:01 3 13.25 0.00 4.67 2.76 3.11 76.21 10:31:01 all 18.68 0.00 1.37 2.95 2.00 75.01 10:31:01 0 3.64 0.00 0.73 2.41 0.70 92.51 10:31:01 1 20.79 0.00 1.42 1.50 2.50 73.79 10:31:01 2 14.29 0.00 1.16 6.90 2.47 75.17 10:31:01 3 35.99 0.00 2.13 0.95 2.36 58.58 10:32:01 all 20.52 0.00 1.36 2.10 1.60 74.42 10:32:01 0 17.46 0.00 0.88 0.15 1.13 80.38 10:32:01 1 12.14 0.00 0.84 1.12 1.19 84.70 10:32:01 2 11.34 0.00 1.15 6.67 1.54 79.30 10:32:01 3 41.20 0.00 2.56 0.45 2.54 53.24 Average: all 17.69 0.00 1.83 3.71 2.38 74.39 Average: 0 12.54 0.00 1.15 2.73 1.66 81.92 Average: 1 14.89 0.00 1.53 4.00 2.46 77.12 Average: 2 13.22 0.00 1.53 6.68 2.73 75.84 Average: 3 30.12 0.00 3.12 1.39 2.67 62.70