---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1526 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 486 5435 0 2053 7215 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:b8:f5:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feb8:f5d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:40:d3:f1 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-1526) 08/20/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 150.17 69.62 80.55 5633.33 38942.19 18:15:01 43.99 0.31 43.68 32.96 5654.20 18:16:01 72.15 12.58 59.57 1108.62 9657.06 Average: 89.28 27.81 61.47 2283.30 18224.13 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5957916 7425868 2209512 27.05 33384 1617568 981204 10.65 567644 1480068 31324 18:15:01 5705904 7416364 2461524 30.14 53100 1826956 977948 10.61 590184 1682252 179064 18:16:01 5544636 7363304 2622792 32.11 61352 1921632 1031712 11.19 652784 1770312 26148 Average: 5736152 7401845 2431276 29.77 49279 1788719 996955 10.82 603537 1644211 78845 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:03 ens3 243.39 151.96 858.94 59.71 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 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 63.59 47.41 847.59 5.53 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 ens3 20.68 17.68 50.04 7.88 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 109.73 72.63 582.58 24.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1526) 08/20/25 _x86_64_ (4 CPU) 18:12:53 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 15.70 0.00 2.56 5.74 2.87 73.14 18:14:03 0 25.21 0.00 2.00 9.09 2.70 61.00 18:14:03 1 6.94 0.00 1.51 2.38 3.07 86.09 18:14:03 2 9.82 0.00 1.32 5.00 2.51 81.36 18:14:03 3 20.89 0.00 5.39 6.50 3.20 64.02 18:15:01 all 19.44 0.00 1.27 2.46 1.60 75.23 18:15:01 0 29.73 0.00 1.72 0.57 1.86 66.13 18:15:01 1 11.02 0.00 0.85 0.10 1.96 86.07 18:15:01 2 19.78 0.00 1.36 8.26 1.27 69.33 18:15:01 3 17.38 0.00 1.17 0.95 1.29 79.21 18:16:01 all 20.13 0.00 1.16 2.37 1.61 74.73 18:16:01 0 29.32 0.00 1.26 0.46 1.69 67.26 18:16:01 1 17.12 0.00 1.15 2.40 1.99 77.33 18:16:01 2 21.50 0.00 1.16 4.85 1.49 71.00 18:16:01 3 12.57 0.00 1.10 1.76 1.25 83.32 Average: all 18.41 0.00 1.67 3.54 2.03 74.36 Average: 0 28.07 0.00 1.66 3.41 2.09 64.78 Average: 1 11.70 0.00 1.17 1.64 2.35 83.14 Average: 2 16.99 0.00 1.28 6.01 1.76 73.96 Average: 3 16.96 0.00 2.58 3.10 1.92 75.45