---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5409 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 9.9G 9.4G 52% / 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 456 359 0 3128 3204 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:f4:9c:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fef4:9c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:9a:71:87 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-5409) 03/24/24 _x86_64_ (4 CPU) 10:01:33 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 124.88 66.36 58.52 4968.37 28351.14 10:04:01 175.24 12.83 162.41 2260.82 55530.08 Average: 150.06 39.59 110.46 3614.60 41940.61 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1645576 3371068 2393084 59.25 53260 1826276 870132 17.10 550476 1660088 146992 10:04:01 415644 3312652 3623016 89.71 87368 2896492 913976 17.97 699300 2637364 904 Average: 1030610 3341860 3008050 74.48 70314 2361384 892054 17.54 624888 2148726 73948 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 344.13 228.33 1441.54 62.77 0.00 0.00 0.00 0.00 10:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 681.44 370.40 5988.79 230.62 0.00 0.00 0.00 0.00 10:04:01 lo 4.67 4.67 0.42 0.42 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 Average: ens3 512.78 299.37 3715.17 146.70 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.25 0.25 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-5409) 03/24/24 _x86_64_ (4 CPU) 10:01:33 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 21.80 0.00 2.03 3.49 0.07 72.61 10:03:01 0 41.56 0.00 2.73 1.44 0.10 54.17 10:03:01 1 14.20 0.00 1.74 5.85 0.05 78.16 10:03:01 2 9.19 0.00 1.39 5.80 0.07 83.54 10:03:01 3 22.17 0.00 2.32 0.92 0.07 74.52 10:04:01 all 21.39 0.00 4.06 3.28 0.09 71.18 10:04:01 0 19.79 0.00 3.44 3.61 0.10 73.06 10:04:01 1 16.32 0.00 2.76 1.79 0.07 79.06 10:04:01 2 10.71 0.00 4.35 2.99 0.10 81.84 10:04:01 3 38.69 0.00 5.66 4.71 0.12 50.82 Average: all 21.59 0.00 3.04 3.39 0.08 71.90 Average: 0 30.70 0.00 3.08 2.52 0.10 63.60 Average: 1 15.26 0.00 2.25 3.83 0.06 78.61 Average: 2 9.95 0.00 2.86 4.41 0.08 82.70 Average: 3 30.39 0.00 3.98 2.81 0.09 62.73