---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1512 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 470 5119 0 2386 7224 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:39:a6:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe39:a667/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:08:ea:29 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-1512) 05/22/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.60 69.23 85.37 5603.47 39701.75 20:44:01 65.48 0.22 65.26 23.59 9576.68 20:45:01 78.09 18.80 59.29 1750.24 21244.19 Average: 99.58 29.58 70.00 2472.53 23584.45 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5901156 7411144 2266272 27.75 36148 1655008 1016860 11.03 585496 1515180 53568 20:44:01 5572224 7376280 2595204 31.78 56920 1912748 1041488 11.30 639068 1758800 126448 20:45:01 5253780 7403904 2913648 35.67 64416 2242388 1012968 10.99 809316 1888092 27596 Average: 5575720 7397109 2591708 31.73 52495 1936715 1023772 11.11 677960 1720691 69204 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 307.20 162.75 1075.15 60.72 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 78.07 61.90 835.76 6.99 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 144.49 89.74 545.90 12.32 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 177.13 105.03 818.83 26.78 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1512) 05/22/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.38 0.00 2.71 5.84 3.01 71.05 20:43:02 0 15.43 0.00 2.02 5.24 2.85 74.45 20:43:02 1 27.28 0.00 2.61 6.75 2.87 60.49 20:43:02 2 17.23 0.00 4.47 8.78 3.35 66.16 20:43:02 3 9.60 0.00 1.74 2.61 2.97 83.07 20:44:01 all 19.21 0.00 1.15 2.35 1.80 75.48 20:44:01 0 2.21 0.00 0.12 0.03 1.69 95.94 20:44:01 1 3.05 0.00 0.44 0.77 0.89 94.85 20:44:01 2 21.56 0.00 1.38 7.94 1.64 67.48 20:44:01 3 50.07 0.00 2.63 0.67 3.00 43.64 20:45:01 all 18.99 1.54 1.88 2.58 2.23 72.77 20:45:01 0 7.43 0.00 1.27 2.88 2.11 86.32 20:45:01 1 41.01 0.00 1.97 2.83 2.29 51.90 20:45:01 2 4.92 6.10 1.83 3.74 2.30 81.11 20:45:01 3 22.76 0.03 2.48 0.86 2.25 71.62 Average: all 18.52 0.52 1.92 3.60 2.35 73.09 Average: 0 8.38 0.00 1.14 2.73 2.22 85.53 Average: 1 23.90 0.00 1.68 3.47 2.02 68.92 Average: 2 14.51 2.05 2.57 6.81 2.44 71.62 Average: 3 27.30 0.01 2.28 1.39 2.74 66.28