---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3679 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 9.1G 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: 7975 530 5127 0 2317 7161 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:04:88:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe04:8867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:cd:c0:fc 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-3679) 06/18/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 154.32 69.21 85.10 5600.53 39581.76 10:22:01 63.16 0.22 62.94 23.20 9581.34 10:23:01 86.85 14.73 72.12 2329.61 13252.72 Average: 101.44 28.05 73.39 2651.28 20806.32 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5882604 7386256 2284816 27.97 36220 1648784 1027404 11.15 607948 1507444 52404 10:22:01 5590456 7353812 2576964 31.55 56484 1875164 1046120 11.35 657036 1723504 99772 10:23:01 5285140 7361816 2882280 35.29 67288 2162836 1035316 11.23 709256 1945768 27136 Average: 5586067 7367295 2581353 31.61 53331 1895595 1036280 11.24 658080 1725572 59771 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 363.48 191.87 1034.88 62.75 0.00 0.00 0.00 0.00 10:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 73.50 62.07 829.11 6.91 0.00 0.00 0.00 0.00 10:23:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 109.75 89.17 758.84 25.83 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 182.25 114.37 874.28 31.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3679) 06/18/26 _x86_64_ (4 CPU) 10:19:47 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 18.50 0.00 2.73 4.71 1.72 72.34 10:21:01 0 26.80 0.00 2.41 4.24 1.78 64.78 10:21:01 1 19.89 0.00 5.01 7.29 1.83 65.98 10:21:01 2 14.39 0.00 1.93 4.43 2.04 77.21 10:21:01 3 12.90 0.00 1.56 2.88 1.27 81.39 10:22:01 all 19.76 0.00 1.20 2.02 1.32 75.70 10:22:01 0 25.10 0.00 1.72 6.76 1.13 65.28 10:22:01 1 36.28 0.00 1.76 0.26 2.37 59.32 10:22:01 2 13.43 0.00 1.01 0.80 1.25 83.52 10:22:01 3 4.11 0.00 0.27 0.27 0.52 94.84 10:23:01 all 18.71 0.00 2.07 2.51 1.55 75.16 10:23:01 0 4.78 0.00 2.03 7.26 0.70 85.22 10:23:01 1 31.50 0.00 2.72 0.73 1.75 63.30 10:23:01 2 30.13 0.00 2.03 0.53 2.32 64.99 10:23:01 3 8.43 0.00 1.53 1.54 1.41 87.09 Average: all 18.99 0.00 2.00 3.08 1.53 74.40 Average: 0 18.90 0.00 2.05 6.09 1.20 71.75 Average: 1 29.24 0.00 3.16 2.76 1.98 62.86 Average: 2 19.32 0.00 1.65 1.92 1.87 75.24 Average: 3 8.48 0.00 1.12 1.56 1.06 87.78