---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1131 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 453 5481 0 2041 7248 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:41:fb:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe41:fb0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:97:f6:db 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-1131) 08/16/25 _x86_64_ (4 CPU) 10:28:42 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 154.98 69.14 85.84 5596.67 39380.62 10:31:01 63.70 0.78 62.92 105.20 9107.20 10:32:01 53.44 1.08 52.36 46.93 5688.79 Average: 90.86 23.80 67.06 1926.59 18110.06 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5925044 7429016 2242384 27.46 37056 1647368 979988 10.63 569320 1501864 54096 10:31:01 5710516 7437428 2456912 30.08 56264 1839264 956948 10.38 576972 1685536 60680 10:32:01 5651444 7461280 2515984 30.81 64656 1908092 927332 10.06 563736 1746956 23956 Average: 5762335 7442575 2405093 29.45 52659 1798241 954756 10.36 570009 1644785 46244 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 372.66 202.48 948.03 63.45 0.00 0.00 0.00 0.00 10:30:02 lo 1.40 1.40 0.15 0.15 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 ens3 124.50 71.51 765.20 9.51 0.00 0.00 0.00 0.00 10:31:01 lo 0.75 0.75 0.08 0.08 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 ens3 47.03 30.54 164.68 7.50 0.00 0.00 0.00 0.00 10:32:01 lo 0.87 0.87 0.09 0.09 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: ens3 181.72 101.69 625.21 26.92 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1131) 08/16/25 _x86_64_ (4 CPU) 10:28:42 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 19.52 0.00 2.89 5.51 2.24 69.85 10:30:02 0 18.72 0.00 1.98 5.34 1.76 72.19 10:30:02 1 17.42 0.00 2.69 8.28 2.61 69.00 10:30:02 2 15.37 0.00 4.95 6.50 2.51 70.67 10:30:02 3 26.58 0.00 1.94 1.90 2.04 67.55 10:31:01 all 20.47 0.00 1.28 2.21 1.58 74.47 10:31:01 0 17.39 0.00 0.75 0.34 0.85 80.68 10:31:01 1 28.59 0.00 1.97 0.29 1.64 67.52 10:31:01 2 5.38 0.00 0.93 7.25 1.03 85.41 10:31:01 3 30.39 0.00 1.44 0.95 2.79 64.44 10:32:01 all 20.74 0.00 1.32 1.69 1.28 74.98 10:32:01 0 0.32 0.00 0.41 3.96 0.70 94.61 10:32:01 1 17.29 0.00 1.04 0.22 1.24 80.21 10:32:01 2 55.24 0.00 2.92 0.47 2.13 39.25 10:32:01 3 10.15 0.00 0.86 2.09 1.05 85.84 Average: all 20.24 0.00 1.83 3.14 1.70 73.09 Average: 0 12.10 0.00 1.05 3.23 1.10 82.52 Average: 1 21.05 0.00 1.90 2.95 1.83 72.27 Average: 2 25.41 0.00 2.95 4.73 1.89 65.02 Average: 3 22.36 0.00 1.41 1.65 1.96 72.62