---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7467 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 11G 8.3G 58% / 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 564 215 0 3163 3096 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:6a:0f:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe6a:f60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:71:43:8e 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-7467) 10/12/24 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 143.59 30.44 113.15 3249.99 26927.25 09:45:01 266.64 14.39 252.26 479.73 70861.08 09:46:01 139.62 80.01 59.61 4847.05 12697.90 Average: 183.30 41.61 141.69 2858.51 36834.96 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 799852 3332996 3238800 80.20 68708 2595132 1134804 22.31 633008 2375176 246856 09:45:01 606640 3291872 3432012 84.98 130164 2628800 1518672 29.85 800020 2327848 235828 09:46:01 273196 3183428 3765456 93.24 133228 2809844 1041700 20.48 1062916 2359376 2680 Average: 559896 3269432 3478756 86.14 110700 2677925 1231725 24.21 831981 2354133 161788 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 804.07 496.38 6864.27 43.24 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 549.06 452.57 3431.90 50.96 0.00 0.00 0.00 0.00 09:46:01 lo 4.43 4.43 0.37 0.37 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 83.69 141.02 14.19 1017.94 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 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 Average: ens3 478.93 363.33 3436.59 370.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7467) 10/12/24 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.15 0.00 2.46 3.89 0.06 73.44 09:44:01 0 27.63 0.00 2.92 2.97 0.05 66.44 09:44:01 1 8.63 0.00 2.28 7.50 0.05 81.55 09:44:01 2 24.60 0.00 2.61 3.72 0.07 69.01 09:44:01 3 19.84 0.00 2.02 1.35 0.07 76.72 09:45:01 all 26.96 0.00 6.89 8.53 0.11 57.50 09:45:01 0 28.38 0.00 7.00 6.60 0.12 57.90 09:45:01 1 26.53 0.00 6.17 8.31 0.10 58.89 09:45:01 2 28.43 0.00 7.06 9.33 0.12 55.06 09:45:01 3 24.53 0.00 7.32 9.91 0.10 58.14 09:46:01 all 16.66 0.00 3.61 3.07 0.07 76.59 09:46:01 0 15.47 0.00 3.55 2.66 0.05 78.27 09:46:01 1 14.46 0.00 3.07 1.44 0.07 80.97 09:46:01 2 14.58 0.00 3.77 3.14 0.07 78.45 09:46:01 3 22.13 0.00 4.07 5.06 0.08 68.65 Average: all 21.24 0.00 4.31 5.16 0.08 69.21 Average: 0 23.81 0.00 4.49 4.07 0.07 67.56 Average: 1 16.52 0.00 3.84 5.75 0.07 73.82 Average: 2 22.50 0.00 4.47 5.37 0.08 67.57 Average: 3 22.16 0.00 4.46 5.42 0.08 67.88