---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5432 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 9.9G 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: 3943 519 222 0 3202 3142 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:fe:ee:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fefe:eec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:e8:ca:9f 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-5432) 07/01/24 _x86_64_ (4 CPU) 08:32:40 LINUX RESTART (4 CPU) 08:33:01 tps rtps wtps bread/s bwrtn/s 08:34:02 194.83 84.10 110.73 6617.56 42448.41 08:35:01 124.11 12.85 111.27 2297.10 25016.91 08:36:01 126.78 0.37 126.41 24.00 24171.44 Average: 148.71 32.55 116.16 2983.37 30576.47 08:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:02 1666968 3368912 2371684 58.72 51480 1805860 877904 17.26 552484 1637840 132200 08:35:01 615140 3213052 3423512 84.77 75848 2629244 1333036 26.20 855740 2299072 267952 08:36:01 297640 3283808 3741012 92.63 95984 2948560 962028 18.91 1336796 2087516 16228 Average: 859916 3288591 3178736 78.71 74437 2461221 1057656 20.79 915007 2008143 138793 08:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:02 ens3 395.78 244.46 1454.16 68.50 0.00 0.00 0.00 0.00 08:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 527.54 293.15 3354.74 33.65 0.00 0.00 0.00 0.00 08:35:01 lo 2.10 2.10 0.18 0.18 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 104.67 176.65 18.77 1259.88 0.00 0.00 0.00 0.00 08:36:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.63 237.78 1599.47 456.36 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 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-5432) 07/01/24 _x86_64_ (4 CPU) 08:32:40 LINUX RESTART (4 CPU) 08:33:01 CPU %user %nice %system %iowait %steal %idle 08:34:02 all 18.83 0.00 2.40 6.15 0.06 72.57 08:34:02 0 13.65 0.00 1.87 4.41 0.03 80.04 08:34:02 1 15.82 0.00 2.77 4.97 0.05 76.38 08:34:02 2 37.86 0.00 3.47 4.06 0.08 54.53 08:34:02 3 8.03 0.00 1.52 11.14 0.03 79.27 08:35:01 all 18.37 0.00 3.32 3.26 0.06 74.99 08:35:01 0 16.31 0.00 2.96 2.48 0.05 78.20 08:35:01 1 11.99 0.00 2.55 5.75 0.07 79.65 08:35:01 2 9.68 0.00 2.36 1.64 0.09 86.23 08:35:01 3 35.42 0.00 5.43 3.15 0.09 55.91 08:36:01 all 20.82 0.00 2.75 2.74 0.08 73.62 08:36:01 0 26.67 0.00 2.17 1.33 0.08 69.75 08:36:01 1 13.88 0.00 1.98 4.52 0.05 79.57 08:36:01 2 16.37 0.00 2.74 4.24 0.08 76.56 08:36:01 3 26.43 0.00 4.10 0.85 0.08 68.53 Average: all 19.34 0.00 2.82 4.05 0.07 73.71 Average: 0 18.88 0.00 2.33 2.74 0.06 75.99 Average: 1 13.91 0.00 2.43 5.07 0.06 78.53 Average: 2 21.38 0.00 2.86 3.32 0.08 72.35 Average: 3 23.22 0.00 3.67 5.06 0.07 67.98