---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-374 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 9.0G 11G 47% / 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 444 1279 0 2219 3237 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:e5:e8:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fee5:e833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:0d:40:df 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-374) 04/27/24 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 183.44 83.65 99.78 6553.17 41496.57 17:49:01 139.94 13.17 126.78 2337.23 16722.45 Average: 161.87 48.71 113.17 4462.91 29213.59 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1639080 3300956 2399572 59.42 43156 1779164 937900 18.44 632540 1597568 125080 17:49:01 1336848 3333132 2701804 66.90 67096 2072104 917072 18.03 652656 1843936 1488 Average: 1487964 3317044 2550688 63.16 55126 1925634 927486 18.23 642598 1720752 63284 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 ens3 384.90 237.79 1417.21 68.96 0.00 0.00 0.00 0.00 17:49:01 lo 5.08 5.08 0.44 0.44 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 80.55 71.09 882.50 23.46 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.27 0.27 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 234.00 155.14 1152.10 46.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-374) 04/27/24 _x86_64_ (4 CPU) 17:46:43 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.34 0.00 2.25 5.42 0.05 73.93 17:48:02 0 13.32 0.00 1.72 7.74 0.05 77.17 17:48:02 1 8.93 0.00 2.61 6.12 0.05 82.30 17:48:02 2 22.71 0.00 2.23 3.71 0.07 71.28 17:48:02 3 28.37 0.00 2.37 4.17 0.05 65.04 17:49:01 all 19.43 0.00 2.35 3.58 0.05 74.59 17:49:01 0 7.04 0.00 1.36 6.75 0.02 84.83 17:49:01 1 17.24 0.00 1.53 2.60 0.07 78.56 17:49:01 2 15.28 0.00 3.93 2.86 0.05 77.87 17:49:01 3 38.17 0.00 2.59 2.08 0.07 57.09 Average: all 18.88 0.00 2.30 4.51 0.05 74.26 Average: 0 10.21 0.00 1.54 7.25 0.03 80.97 Average: 1 13.06 0.00 2.07 4.37 0.06 80.44 Average: 2 19.02 0.00 3.08 3.29 0.06 74.55 Average: 3 33.22 0.00 2.48 3.14 0.06 61.11