---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4952 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 12G 7.7G 61% / 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 451 117 0 3375 3209 Swap: 1023 1 1022 ---> 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:cc:0f:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fecc:fa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:cb:17:1f 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-4952) 09/13/24 _x86_64_ (4 CPU) 05:37:10 LINUX RESTART (4 CPU) 05:38:02 tps rtps wtps bread/s bwrtn/s 05:39:01 84.60 22.61 61.99 1845.52 6196.92 05:40:01 361.86 72.62 289.24 11241.04 136056.10 Average: 224.43 47.83 176.60 6583.92 71688.27 05:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 1572400 3393232 2466252 61.07 57608 1911876 835908 16.43 546584 1726380 204524 05:40:01 198896 3302624 3839756 95.08 142688 2963716 1220760 24.00 476276 2987476 916 Average: 885648 3347928 3153004 78.07 100148 2437796 1028334 20.21 511430 2356928 102720 05:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 lo 2.14 2.14 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 91.41 80.04 967.45 11.09 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:40:01 ens3 1572.75 834.56 14404.93 66.25 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 838.49 460.56 7744.32 38.91 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-4952) 09/13/24 _x86_64_ (4 CPU) 05:37:10 LINUX RESTART (4 CPU) 05:38:02 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 18.32 0.00 1.46 2.83 0.05 77.35 05:39:01 0 7.47 0.00 0.77 0.08 0.02 91.66 05:39:01 1 23.82 0.00 1.73 1.38 0.05 73.02 05:39:01 2 28.49 0.00 1.80 1.97 0.07 67.66 05:39:01 3 13.68 0.00 1.51 7.95 0.03 76.82 05:40:01 all 23.47 0.00 9.21 6.39 0.09 60.84 05:40:01 0 17.45 0.00 8.51 4.15 0.09 69.79 05:40:01 1 27.54 0.00 10.35 7.89 0.10 54.12 05:40:01 2 22.29 0.00 9.37 4.14 0.10 64.10 05:40:01 3 26.65 0.00 8.60 9.37 0.09 55.29 Average: all 20.89 0.00 5.32 4.60 0.07 69.13 Average: 0 12.42 0.00 4.61 2.10 0.05 80.83 Average: 1 25.67 0.00 6.03 4.62 0.08 63.60 Average: 2 25.40 0.00 5.58 3.05 0.09 65.88 Average: 3 20.15 0.00 5.05 8.66 0.06 66.09