---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-596 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 420 1234 0 2288 3262 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:a2:a8:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fea2:a88c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:d6:aa:65 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-596) 05/09/25 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 169.12 69.36 99.77 5641.19 41217.28 20:44:01 101.75 18.79 82.95 1779.09 20225.18 Average: 135.72 44.29 91.43 3726.37 30809.42 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1605508 3299792 2433144 60.25 47980 1803000 953580 18.74 627688 1626588 179132 20:44:01 1251960 3322552 2786692 69.00 61880 2153220 915948 18.00 784628 1799164 177528 Average: 1428734 3311172 2609918 64.62 54930 1978110 934764 18.37 706158 1712876 178330 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 333.46 235.24 1453.50 67.48 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 20:44:01 lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 20:44:01 ens3 154.02 115.29 751.47 15.89 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 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 244.50 175.77 1105.44 41.90 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-596) 05/09/25 _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 15.94 0.00 1.98 5.49 0.06 76.52 20:43:02 0 6.37 0.00 1.22 7.12 0.07 85.22 20:43:02 1 26.69 0.00 2.23 7.16 0.05 63.87 20:43:02 2 11.84 0.00 2.49 5.51 0.05 80.11 20:43:02 3 18.88 0.00 1.96 2.17 0.05 76.94 20:44:01 all 20.31 0.82 1.76 2.29 0.05 74.77 20:44:01 0 19.58 0.00 1.41 3.40 0.05 75.56 20:44:01 1 3.78 0.12 1.15 4.42 0.03 90.51 20:44:01 2 33.66 3.14 2.67 0.88 0.07 59.58 20:44:01 3 24.35 0.02 1.83 0.44 0.05 73.31 Average: all 18.11 0.41 1.87 3.90 0.05 75.65 Average: 0 12.92 0.00 1.31 5.27 0.06 80.43 Average: 1 15.26 0.06 1.69 5.79 0.04 77.15 Average: 2 22.70 1.56 2.58 3.21 0.06 69.89 Average: 3 21.59 0.01 1.90 1.31 0.05 75.14