---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2127 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 458 5455 0 2061 7243 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:e6:99:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fee6:9968/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:c8:0a:5a 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-2127) 12/31/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.70 69.34 86.35 5621.46 39696.65 18:15:01 64.41 0.12 64.29 21.46 9872.62 18:16:01 49.96 12.66 37.29 1111.95 4398.73 Average: 90.02 27.38 62.65 2251.81 17990.54 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5929084 7445284 2238344 27.41 36976 1659436 969256 10.52 550876 1515188 59120 18:15:01 5596116 7389120 2571312 31.48 58220 1898936 996476 10.81 621732 1744568 125540 18:16:01 5598092 7424960 2569336 31.46 61812 1928572 973640 10.56 588840 1775428 25940 Average: 5707764 7419788 2459664 30.12 52336 1828981 979791 10.63 587149 1678395 70200 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 365.16 202.85 1056.79 63.90 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 61.11 50.04 697.34 5.99 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.05 17.61 14.04 8.38 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 148.12 90.17 589.42 26.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2127) 12/31/25 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.31 0.00 2.66 5.42 2.78 70.82 18:14:01 0 5.64 0.00 1.55 8.25 2.64 81.93 18:14:01 1 27.26 0.00 2.14 5.12 2.94 62.54 18:14:01 2 26.25 0.00 4.59 2.52 2.82 63.83 18:14:01 3 14.17 0.00 2.37 5.80 2.70 74.96 18:15:01 all 19.98 0.00 1.20 2.20 1.43 75.19 18:15:01 0 19.41 0.00 0.81 1.10 1.36 77.32 18:15:01 1 30.74 0.00 1.44 0.88 1.89 65.05 18:15:01 2 29.14 0.00 2.03 0.50 1.55 66.79 18:15:01 3 0.71 0.00 0.51 6.29 0.93 91.56 18:16:01 all 20.61 0.00 1.05 1.44 1.54 75.35 18:16:01 0 6.52 0.00 0.78 0.53 0.72 91.45 18:16:01 1 12.36 0.00 0.86 1.60 1.97 83.21 18:16:01 2 61.28 0.00 1.91 2.13 2.74 31.94 18:16:01 3 2.22 0.00 0.63 1.53 0.77 94.85 Average: all 19.63 0.00 1.64 3.03 1.92 73.78 Average: 0 10.51 0.00 1.05 3.30 1.58 83.56 Average: 1 23.44 0.00 1.48 2.53 2.26 70.28 Average: 2 38.88 0.00 2.84 1.71 2.37 54.19 Average: 3 5.70 0.00 1.17 4.55 1.47 87.11