---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3902 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 465 5118 0 2391 7229 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:50:08:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe50:87c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:0a:1e:91 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-3902) 06/20/26 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 98.03 29.82 68.21 1079.63 5163.94 20:45:01 67.02 14.90 52.12 1203.07 9975.87 20:46:01 60.81 3.80 57.01 553.91 19095.75 Average: 75.16 16.10 59.06 944.78 11446.48 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5777240 7387576 2390188 29.26 41856 1746616 1006512 10.92 624944 1592360 108364 20:45:01 5332876 7446584 2834552 34.71 61068 2210588 944096 10.24 557832 2061500 329140 20:46:01 5231396 7389100 2936032 35.95 65256 2249328 982140 10.66 827592 1893652 25944 Average: 5447171 7407753 2720257 33.31 56060 2068844 977583 10.61 670123 1849171 154483 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.61 0.61 0.06 0.06 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 ens3 335.24 183.73 1430.80 63.55 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 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 ens3 144.17 94.73 895.86 9.66 0.00 0.00 0.00 0.00 20:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 24.18 21.31 12.50 6.54 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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 166.94 99.46 776.11 26.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3902) 06/20/26 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.59 0.00 1.54 3.39 2.43 71.05 20:44:01 0 23.33 0.00 1.38 1.21 2.70 71.38 20:44:01 1 33.35 0.00 1.89 2.07 3.06 59.63 20:44:01 2 20.17 0.00 1.33 5.13 2.23 71.15 20:44:01 3 9.45 0.00 1.52 5.19 1.73 82.11 20:45:01 all 20.92 0.00 1.67 1.83 1.41 74.17 20:45:01 0 16.01 0.00 1.52 1.26 1.44 79.77 20:45:01 1 40.75 0.00 2.99 0.78 2.04 53.44 20:45:01 2 15.74 0.00 1.28 5.09 1.49 76.40 20:45:01 3 11.15 0.00 0.90 0.17 0.67 87.12 20:46:01 all 14.09 1.56 1.04 2.10 1.21 80.01 20:46:01 0 12.82 0.10 0.96 4.11 1.26 80.75 20:46:01 1 0.73 0.00 0.38 0.05 0.70 98.14 20:46:01 2 6.11 0.00 0.88 2.85 0.98 89.18 20:46:01 3 36.71 6.11 1.98 1.38 1.93 51.90 Average: all 18.85 0.52 1.42 2.43 1.68 75.09 Average: 0 17.37 0.03 1.29 2.19 1.80 77.32 Average: 1 24.90 0.00 1.75 0.96 1.93 70.46 Average: 2 13.97 0.00 1.16 4.35 1.56 78.95 Average: 3 19.17 2.05 1.47 2.23 1.44 73.65