---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3721 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 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 483 5485 0 2007 7220 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:75:10:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe75:1067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:95:25:6e 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-3721) 06/25/25 _x86_64_ (4 CPU) 13:27:06 LINUX RESTART (4 CPU) 13:28:02 tps rtps wtps bread/s bwrtn/s 13:29:01 45.31 3.61 41.70 60.19 5095.95 13:30:01 39.81 0.78 39.03 84.65 6416.40 13:31:01 42.44 1.05 41.39 43.46 3776.44 Average: 42.51 1.80 40.70 62.78 5096.26 13:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 5735852 7394452 2431576 29.77 51528 1779100 1002292 10.88 610136 1634164 139236 13:30:01 5727452 7425788 2439976 29.87 53668 1815440 973908 10.57 586284 1664152 15968 13:31:01 5629884 7406876 2537544 31.07 60552 1881104 975564 10.59 608680 1727728 25072 Average: 5697729 7409039 2469699 30.24 55249 1825215 983921 10.68 601700 1675348 60092 13:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 67.29 57.09 830.06 6.12 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:30:01 ens3 21.38 19.56 156.82 6.82 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:31:01 ens3 13.76 13.53 52.42 5.11 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 33.96 29.91 343.73 6.02 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 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3721) 06/25/25 _x86_64_ (4 CPU) 13:27:06 LINUX RESTART (4 CPU) 13:28:02 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 20.52 0.00 1.31 1.42 1.01 75.74 13:29:01 0 15.62 0.00 1.17 4.86 0.66 77.69 13:29:01 1 33.38 0.00 1.84 0.29 1.25 63.24 13:29:01 2 7.80 0.00 0.52 0.02 1.16 90.50 13:29:01 3 25.34 0.00 1.72 0.54 0.96 71.43 13:30:01 all 21.38 0.00 1.02 0.96 1.18 75.47 13:30:01 0 3.97 0.00 0.50 1.62 1.19 92.72 13:30:01 1 38.60 0.00 1.33 0.28 1.28 58.50 13:30:01 2 14.01 0.00 1.23 1.79 1.13 81.85 13:30:01 3 29.10 0.00 1.03 0.10 1.12 68.65 13:31:01 all 20.72 0.00 1.00 1.37 1.51 75.40 13:31:01 0 12.17 0.00 0.89 1.79 1.31 83.84 13:31:01 1 53.60 0.00 2.20 2.19 2.67 39.34 13:31:01 2 16.06 0.00 0.65 1.51 1.29 80.49 13:31:01 3 1.08 0.00 0.25 0.00 0.73 97.95 Average: all 20.88 0.00 1.11 1.25 1.23 75.53 Average: 0 10.55 0.00 0.85 2.74 1.06 84.81 Average: 1 41.92 0.00 1.79 0.92 1.74 53.62 Average: 2 12.65 0.00 0.80 1.11 1.19 84.25 Average: 3 18.44 0.00 1.00 0.21 0.94 79.42