---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1086 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 450 1296 0 2196 3235 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:5a:0f:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe5a:ff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c8:c9:9d 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-1086) 02/24/25 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 159.32 63.39 95.93 5020.63 41552.02 00:28:01 118.35 51.24 67.11 4467.79 12057.32 Average: 138.84 57.32 81.52 4744.21 26804.67 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1644112 3329672 2394540 59.29 52468 1789068 934880 18.38 572156 1643004 171196 00:28:01 1393500 3375360 2645152 65.50 59988 2070068 861324 16.93 626104 1825184 18224 Average: 1518806 3352516 2519846 62.39 56228 1929568 898102 17.65 599130 1734094 94710 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 00:27:01 ens3 320.48 213.43 1477.37 65.28 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 00:28:01 ens3 192.53 123.26 1250.08 20.62 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 256.51 168.35 1363.73 42.95 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-1086) 02/24/25 _x86_64_ (4 CPU) 00:25:37 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.58 0.00 2.11 4.98 0.06 73.27 00:27:01 0 14.34 0.00 1.82 4.71 0.03 79.10 00:27:01 1 14.52 0.00 1.48 3.83 0.03 80.14 00:27:01 2 42.60 0.00 3.88 5.67 0.10 47.75 00:27:01 3 6.95 0.00 1.27 5.76 0.07 85.94 00:28:01 all 18.16 0.00 1.28 2.55 0.05 77.96 00:28:01 0 9.31 0.00 0.93 2.07 0.03 87.66 00:28:01 1 13.14 0.00 0.96 2.00 0.05 83.85 00:28:01 2 28.31 0.00 1.94 2.29 0.05 67.41 00:28:01 3 21.93 0.00 1.30 3.85 0.07 72.86 Average: all 18.87 0.00 1.70 3.77 0.05 75.61 Average: 0 11.82 0.00 1.38 3.39 0.03 83.38 Average: 1 13.83 0.00 1.22 2.91 0.04 81.99 Average: 2 35.44 0.00 2.91 3.98 0.08 57.60 Average: 3 14.46 0.00 1.29 4.80 0.07 79.38