---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3658 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 9.8G 9.5G 51% / 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 536 295 0 3112 3124 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:49:46:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe49:461b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:0e:58:5c 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-3658) 06/16/24 _x86_64_ (4 CPU) 11:05:31 LINUX RESTART (4 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 134.69 54.09 80.60 3826.43 7767.24 11:08:01 119.21 12.43 106.78 2236.16 23869.49 11:09:01 111.25 0.63 110.61 43.85 20404.67 Average: 121.72 22.38 99.33 2035.37 17347.30 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 1624324 3336676 2414328 59.78 52464 1815132 896168 17.62 589996 1646100 131676 11:08:01 552080 3191540 3486572 86.33 78316 2661236 1308008 25.71 886640 2327596 307308 11:09:01 276076 3172476 3762576 93.16 95752 2870340 1048852 20.62 1127604 2331780 8176 Average: 817493 3233564 3221159 79.76 75511 2448903 1084343 21.32 868080 2101825 149053 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 390.40 265.21 1434.77 71.75 0.00 0.00 0.00 0.00 11:07:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 479.42 246.14 3178.68 25.28 0.00 0.00 0.00 0.00 11:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 21.59 22.96 16.70 17.29 0.00 0.00 0.00 0.00 11:09:01 lo 0.87 0.87 0.08 0.08 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: ens3 297.12 178.09 1543.30 38.11 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3658) 06/16/24 _x86_64_ (4 CPU) 11:05:31 LINUX RESTART (4 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 21.89 0.00 1.92 4.15 0.06 71.99 11:07:01 0 8.19 0.00 1.39 3.69 0.05 86.68 11:07:01 1 25.57 0.00 2.08 1.52 0.03 70.79 11:07:01 2 44.77 0.00 3.06 4.53 0.10 47.53 11:07:01 3 8.97 0.00 1.15 6.86 0.03 82.99 11:08:01 all 18.49 0.00 3.55 2.99 0.06 74.92 11:08:01 0 28.70 0.00 3.96 1.39 0.07 65.88 11:08:01 1 19.67 0.00 3.65 5.16 0.07 71.45 11:08:01 2 16.29 0.00 3.75 1.97 0.07 77.93 11:08:01 3 9.33 0.00 2.85 3.42 0.05 84.35 11:09:01 all 19.67 0.00 2.02 2.29 0.05 75.97 11:09:01 0 25.35 0.00 2.27 1.84 0.05 70.50 11:09:01 1 2.81 0.00 1.37 5.33 0.02 90.48 11:09:01 2 31.24 0.00 2.63 0.75 0.10 65.27 11:09:01 3 19.34 0.00 1.82 1.22 0.05 77.57 Average: all 20.02 0.00 2.50 3.14 0.06 74.29 Average: 0 20.75 0.00 2.54 2.31 0.06 74.34 Average: 1 16.02 0.00 2.37 4.00 0.04 77.58 Average: 2 30.79 0.00 3.15 2.42 0.09 63.56 Average: 3 12.55 0.00 1.94 3.83 0.04 81.64