---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6556 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 7.8G 60% / 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 549 187 0 3207 3112 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:63:01:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe63:132/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:80:3e:32 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-6556) 07/14/24 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 184.82 83.90 100.92 6588.37 41311.00 05:38:01 248.96 34.74 214.22 6259.85 108744.98 05:39:01 202.95 85.64 117.31 4865.32 22252.02 Average: 212.25 68.08 144.17 5904.59 57447.40 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1709424 3399328 2329228 57.67 51212 1793360 860200 16.91 518776 1629492 150732 05:38:01 126108 3291572 3912544 96.88 110072 3115024 1230088 24.18 601548 2992852 277504 05:39:01 284392 3247420 3754260 92.96 126084 2873016 1005148 19.76 806608 2607628 17592 Average: 706641 3312773 3332011 82.50 95789 2593800 1031812 20.28 642311 2409991 148609 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 386.44 253.66 1402.85 70.54 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:38:01 ens3 488.56 257.87 12411.67 22.39 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 05:39:01 ens3 122.83 140.09 250.32 595.82 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 05:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 332.64 217.22 4689.99 229.54 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 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6556) 07/14/24 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 17.51 0.00 2.28 5.83 0.07 74.32 05:37:01 0 11.54 0.00 1.77 3.63 0.05 83.01 05:37:01 1 29.51 0.00 3.03 5.21 0.08 62.17 05:37:01 2 6.82 0.00 1.27 8.26 0.07 83.58 05:37:01 3 22.17 0.00 3.03 6.22 0.05 68.53 05:38:01 all 24.25 0.00 6.84 3.99 0.08 64.85 05:38:01 0 17.01 0.00 5.81 3.88 0.08 73.21 05:38:01 1 22.00 0.00 7.24 1.29 0.07 69.41 05:38:01 2 16.94 0.00 6.21 8.38 0.07 68.41 05:38:01 3 41.03 0.00 8.06 2.39 0.10 48.42 05:39:01 all 30.29 0.00 5.31 5.11 0.10 59.20 05:39:01 0 28.59 0.00 5.40 10.32 0.08 55.60 05:39:01 1 26.49 0.00 5.43 3.50 0.08 64.50 05:39:01 2 25.95 0.00 5.14 2.63 0.10 66.18 05:39:01 3 40.10 0.00 5.27 3.98 0.10 50.55 Average: all 24.01 0.00 4.80 4.98 0.08 66.13 Average: 0 19.05 0.00 4.32 5.95 0.07 70.61 Average: 1 26.02 0.00 5.22 3.34 0.08 65.34 Average: 2 16.55 0.00 4.20 6.42 0.08 72.75 Average: 3 34.41 0.00 5.45 4.20 0.08 55.86