---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7334 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: 7975 497 5412 0 2066 7205 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:8e:1e:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe8e:1e8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:ea:a4: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-7334) 02/22/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 158.29 69.14 89.15 5588.27 39792.72 18:15:01 69.94 12.27 57.67 1067.89 9113.17 18:16:01 40.69 0.98 39.71 84.92 4879.85 Average: 89.75 27.55 62.20 2253.61 17977.82 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5892276 7409692 2275144 27.86 37536 1660556 983680 10.67 591376 1517360 62384 18:15:01 5623288 7446596 2544132 31.15 58952 1928380 964264 10.46 562924 1781424 114856 18:16:01 5592916 7427292 2574504 31.52 61472 1937148 951904 10.33 591348 1783540 9812 Average: 5702827 7427860 2464593 30.18 52653 1842028 966616 10.49 581883 1694108 62351 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 377.14 207.03 1086.92 64.77 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.13 0.13 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 63.18 53.72 667.97 8.16 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 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 13.30 14.18 10.45 6.58 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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 151.70 91.86 588.01 26.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7334) 02/22/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.77 0.00 3.00 5.18 1.04 72.00 18:14:02 0 15.47 0.00 2.44 5.26 1.02 75.81 18:14:02 1 17.50 0.00 5.23 3.95 0.97 72.35 18:14:02 2 18.48 0.00 1.80 5.26 1.09 73.37 18:14:02 3 23.62 0.00 2.54 6.29 1.09 66.47 18:15:01 all 20.65 0.00 1.37 1.91 0.64 75.44 18:15:01 0 28.17 0.00 1.66 5.26 0.87 64.03 18:15:01 1 47.58 0.00 2.99 1.36 1.14 46.94 18:15:01 2 5.70 0.00 0.59 0.42 0.46 92.83 18:15:01 3 1.19 0.00 0.22 0.58 0.10 97.92 18:16:01 all 21.24 0.00 1.22 1.19 0.72 75.62 18:16:01 0 1.90 0.00 0.43 0.12 0.25 97.30 18:16:01 1 16.27 0.00 1.03 2.46 0.72 79.52 18:16:01 2 33.46 0.00 2.05 2.06 1.07 61.36 18:16:01 3 33.33 0.00 1.40 0.10 0.85 64.32 Average: all 20.22 0.00 1.87 2.76 0.80 74.35 Average: 0 15.10 0.00 1.51 3.54 0.71 79.14 Average: 1 27.00 0.00 3.08 2.60 0.94 66.39 Average: 2 19.30 0.00 1.49 2.59 0.87 75.75 Average: 3 19.47 0.00 1.39 2.33 0.68 76.13