---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-32 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 416 1246 0 2280 3266 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:1e:86:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe1e:8668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:85:d8:9f 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-32) 04/11/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 171.04 69.14 101.90 5608.40 41090.77 20:44:01 79.46 15.10 64.36 1214.57 11132.62 20:45:01 24.01 3.63 20.38 554.44 10151.24 Average: 91.57 29.37 62.20 2466.09 20845.50 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1631568 3328516 2407084 59.60 47916 1805188 932964 18.34 598560 1629852 184788 20:44:01 1436064 3373744 2602588 64.44 58736 2025452 867260 17.05 525820 1876208 108004 20:45:01 1297548 3363460 2741104 67.87 61192 2149196 880144 17.30 741680 1796416 127288 Average: 1455060 3355240 2583592 63.97 55948 1993279 893456 17.56 622020 1767492 140027 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 ens3 390.75 261.46 1408.05 69.89 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 20:44:01 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 208.98 177.39 570.85 17.41 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 ens3 139.38 115.51 187.70 13.93 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 246.58 184.83 723.05 33.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-32) 04/11/25 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.44 0.00 2.33 5.24 0.05 73.94 20:43:02 0 20.93 0.00 2.19 5.03 0.05 71.80 20:43:02 1 11.05 0.00 1.81 4.36 0.05 82.73 20:43:02 2 8.29 0.00 1.47 1.60 0.05 88.58 20:43:02 3 33.62 0.00 3.86 9.97 0.07 52.48 20:44:01 all 11.10 0.00 1.08 1.62 0.03 86.16 20:44:01 0 6.37 0.00 0.93 2.48 0.02 90.20 20:44:01 1 2.13 0.00 0.54 0.58 0.02 96.74 20:44:01 2 28.42 0.00 1.93 1.02 0.05 68.58 20:44:01 3 7.44 0.00 0.92 2.40 0.03 89.20 20:45:01 all 7.04 0.86 0.62 0.43 0.02 91.02 20:45:01 0 1.34 3.46 0.67 0.29 0.02 94.23 20:45:01 1 3.69 0.02 0.43 0.03 0.00 95.83 20:45:01 2 7.79 0.00 0.52 0.33 0.02 91.34 20:45:01 3 15.34 0.00 0.84 1.10 0.05 82.67 Average: all 12.20 0.29 1.35 2.44 0.04 83.69 Average: 0 9.57 1.16 1.27 2.60 0.03 85.37 Average: 1 5.65 0.01 0.93 1.67 0.02 91.72 Average: 2 14.76 0.00 1.30 0.98 0.04 82.91 Average: 3 18.87 0.00 1.88 4.50 0.05 74.70