---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2298 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 11G 9.1G 53% / 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 516 287 0 3140 3144 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:45:be:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe45:be4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:bd:21:d5 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-2298) 08/12/24 _x86_64_ (4 CPU) 19:58:43 LINUX RESTART (4 CPU) 19:59:01 tps rtps wtps bread/s bwrtn/s 20:00:01 187.50 83.74 103.77 6576.74 42466.53 20:01:01 239.93 22.39 217.54 3181.88 67470.00 Average: 213.72 53.06 160.66 4879.17 54969.30 19:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 1515620 3305168 2523032 62.47 53192 1887372 953548 18.74 658880 1677164 212528 20:01:01 129932 3207672 3908720 96.78 102300 3047208 1057340 20.78 853912 2751320 5732 Average: 822776 3256420 3215876 79.63 77746 2467290 1005444 19.76 756396 2214242 109130 19:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:00:01 ens3 438.05 276.64 1691.68 69.92 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 lo 7.53 7.53 0.66 0.66 0.00 0.00 0.00 0.00 20:01:01 ens3 396.24 273.11 6741.72 239.97 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 417.14 274.88 4216.91 154.95 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-2298) 08/12/24 _x86_64_ (4 CPU) 19:58:43 LINUX RESTART (4 CPU) 19:59:01 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 18.01 0.00 2.43 5.76 0.06 73.73 20:00:01 0 13.69 0.00 2.61 4.90 0.03 78.76 20:00:01 1 27.19 0.00 2.44 7.44 0.05 62.88 20:00:01 2 24.58 0.00 2.82 2.13 0.07 70.41 20:00:01 3 6.52 0.00 1.87 8.59 0.07 82.95 20:01:01 all 21.99 0.00 4.77 4.72 0.07 68.45 20:01:01 0 20.34 0.00 4.41 1.72 0.07 73.47 20:01:01 1 21.49 0.00 4.74 6.32 0.07 67.38 20:01:01 2 17.70 0.00 4.68 7.57 0.07 69.99 20:01:01 3 28.44 0.00 5.27 3.25 0.08 62.96 Average: all 20.00 0.00 3.60 5.24 0.07 71.10 Average: 0 17.01 0.00 3.51 3.31 0.05 76.12 Average: 1 24.35 0.00 3.59 6.88 0.06 65.12 Average: 2 21.15 0.00 3.74 4.84 0.07 70.20 Average: 3 17.45 0.00 3.57 5.93 0.08 72.98