---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4547 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: 2799.998 BogoMIPS: 5599.99 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 7.6G 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: 3944 602 310 0 3030 3058 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:43:49:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe43:49a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:04:9f:7c 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-4547) 06/26/24 _x86_64_ (4 CPU) 10:02:30 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 137.08 51.50 85.58 3059.01 8205.25 10:05:01 270.30 48.22 222.08 8394.67 117034.83 10:06:01 294.92 81.30 213.61 4594.97 22789.67 Average: 234.65 60.39 174.26 5363.19 49591.87 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1632228 3365392 2406432 59.58 52604 1834816 873148 17.16 554232 1669484 145892 10:05:01 230676 3324440 3807984 94.29 112328 3039840 1090768 21.44 590976 2898352 368 10:06:01 179092 3175428 3859568 95.57 148012 2852028 1062932 20.89 968856 2516116 2580 Average: 680665 3288420 3357995 83.15 104315 2575561 1008949 19.83 704688 2361317 49613 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 326.83 226.05 1558.05 69.78 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 10:05:01 ens3 513.54 262.55 12301.26 22.55 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 10:06:01 ens3 459.26 445.34 1732.78 1371.14 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 433.82 311.78 5219.67 490.03 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-4547) 06/26/24 _x86_64_ (4 CPU) 10:02:30 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 20.95 0.00 1.81 4.06 0.06 73.12 10:04:01 0 36.08 0.00 2.16 2.36 0.07 59.33 10:04:01 1 24.76 0.00 1.97 0.81 0.07 72.39 10:04:01 2 15.90 0.00 1.89 1.26 0.05 80.89 10:04:01 3 7.03 0.00 1.19 11.82 0.03 79.93 10:05:01 all 22.02 0.00 7.87 5.14 0.08 64.89 10:05:01 0 31.70 0.00 9.73 10.27 0.10 48.20 10:05:01 1 19.80 0.00 7.84 1.18 0.07 71.11 10:05:01 2 18.01 0.00 7.28 5.44 0.09 69.19 10:05:01 3 18.47 0.00 6.61 3.65 0.08 71.18 10:06:01 all 26.54 0.00 5.35 8.63 0.10 59.39 10:06:01 0 27.75 0.00 6.05 10.70 0.10 55.41 10:06:01 1 28.08 0.00 5.37 4.73 0.08 61.73 10:06:01 2 24.09 0.00 5.05 8.47 0.10 62.28 10:06:01 3 26.25 0.00 4.94 10.58 0.08 58.15 Average: all 23.18 0.00 5.02 5.95 0.08 65.77 Average: 0 31.82 0.00 5.99 7.80 0.09 54.30 Average: 1 24.22 0.00 5.07 2.25 0.07 68.40 Average: 2 19.36 0.00 4.74 5.07 0.08 70.75 Average: 3 17.29 0.00 4.25 8.69 0.07 69.70