---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6538 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 9.0G 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 494 5286 0 2195 7204 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:fc:ef:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fefc:efe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:91:81:52 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-6538) 07/24/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 154.25 69.11 85.14 5580.14 40355.36 00:02:01 62.95 0.12 62.83 21.83 10057.63 00:03:01 62.96 12.80 50.16 2268.56 6791.00 Average: 93.56 27.50 66.06 2638.35 19120.02 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5877336 7418412 2290092 28.04 38092 1682632 963912 10.46 589612 1532552 68184 00:02:01 5507972 7353532 2659456 32.56 58144 1951692 1004148 10.90 671012 1788648 147844 00:03:01 5398980 7359604 2768448 33.90 62636 2058732 1007860 10.94 716864 1844444 25464 Average: 5594763 7377183 2572665 31.50 52957 1897685 991973 10.76 659163 1721881 80497 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 ens3 422.24 247.25 1351.26 68.32 0.00 0.00 0.00 0.00 00:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 76.95 65.20 846.59 7.04 0.00 0.00 0.00 0.00 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 23.45 20.63 18.26 8.88 0.00 0.00 0.00 0.00 00:03:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.78 111.29 738.13 28.20 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6538) 07/24/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 20.46 0.00 2.96 4.70 1.31 70.57 00:01:02 0 17.11 0.00 1.74 4.68 1.44 75.02 00:01:02 1 15.71 0.00 2.70 4.90 1.17 75.52 00:01:02 2 21.52 0.00 5.32 5.69 1.44 66.03 00:01:02 3 27.53 0.00 2.07 3.50 1.18 65.71 00:02:01 all 20.33 0.00 1.09 1.74 0.87 75.97 00:02:01 0 34.96 0.00 1.76 5.01 1.24 57.03 00:02:01 1 30.89 0.00 1.31 0.22 1.32 66.27 00:02:01 2 3.64 0.00 0.31 0.00 0.31 95.75 00:02:01 3 11.84 0.00 1.00 1.73 0.61 84.83 00:03:01 all 19.03 0.00 1.20 1.58 0.84 77.36 00:03:01 0 48.16 0.00 1.87 0.68 1.50 47.79 00:03:01 1 21.88 0.00 1.50 0.80 1.15 74.68 00:03:01 2 2.35 0.00 0.63 0.27 0.37 96.39 00:03:01 3 3.85 0.00 0.79 4.53 0.35 90.47 Average: all 19.94 0.00 1.75 2.68 1.01 74.63 Average: 0 33.38 0.00 1.79 3.45 1.39 59.99 Average: 1 22.78 0.00 1.84 1.98 1.21 72.19 Average: 2 9.19 0.00 2.10 1.99 0.70 86.01 Average: 3 14.39 0.00 1.29 3.27 0.71 80.34