---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1987 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 437 799 0 2706 3229 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:a4:04:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fea4:4c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:9e:3c:71 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-1987) 05/27/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 155.42 66.64 88.79 4981.84 26743.14 09:41:01 196.25 114.05 82.20 4013.46 23958.54 09:42:01 41.33 2.38 38.94 111.98 11228.13 Average: 131.00 61.02 69.98 3035.76 20643.27 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1640660 3357088 2397992 59.38 52772 1817492 888520 17.47 567184 1648184 136708 09:41:01 1088432 3370984 2950220 73.05 71608 2342956 860496 16.91 922736 1800136 144288 09:42:01 781248 3268064 3257404 80.66 75432 2539136 955888 18.79 1138060 1883144 126768 Average: 1170113 3332045 2868539 71.03 66604 2233195 901635 17.72 875993 1777155 135921 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 393.08 266.56 1428.98 69.66 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 273.49 183.80 1137.06 25.28 0.00 0.00 0.00 0.00 09:41:01 lo 3.23 3.23 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 127.48 91.28 75.47 33.83 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.68 180.55 880.50 42.93 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 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-1987) 05/27/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.09 0.00 2.04 4.57 0.06 72.25 09:40:01 0 29.88 0.00 2.46 4.23 0.07 63.36 09:40:01 1 14.74 0.00 1.69 0.67 0.05 82.86 09:40:01 2 30.98 0.00 2.39 3.01 0.07 63.55 09:40:01 3 8.74 0.00 1.59 10.36 0.03 79.27 09:41:01 all 19.39 1.16 4.28 8.02 0.07 67.08 09:41:01 0 33.73 0.02 4.38 5.53 0.08 56.26 09:41:01 1 16.59 0.00 4.28 6.66 0.07 72.40 09:41:01 2 18.87 0.00 5.10 10.66 0.08 65.27 09:41:01 3 8.31 4.59 3.37 9.27 0.05 74.41 09:42:01 all 19.66 0.00 4.17 0.91 0.06 75.20 09:42:01 0 10.81 0.00 3.77 0.15 0.03 85.23 09:42:01 1 37.73 0.00 3.17 1.39 0.08 57.63 09:42:01 2 20.59 0.00 6.64 0.57 0.07 72.14 09:42:01 3 9.50 0.00 3.07 1.54 0.05 85.84 Average: all 20.05 0.39 3.50 4.50 0.06 71.51 Average: 0 24.80 0.01 3.54 3.30 0.06 68.29 Average: 1 23.02 0.00 3.05 2.90 0.07 70.96 Average: 2 23.48 0.00 4.71 4.74 0.07 67.00 Average: 3 8.85 1.53 2.68 7.06 0.04 79.84