---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3737 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: 3944 452 778 0 2712 3214 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:b8:c0:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb8:c04f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:13:0a:a3 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-3737) 08/30/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 187.74 84.02 103.72 6582.37 41841.84 09:41:01 201.02 114.20 86.82 4017.20 21133.54 09:42:01 46.01 3.92 42.09 146.11 14063.92 Average: 144.92 67.38 77.54 3581.89 25679.77 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1593660 3300900 2445000 60.54 46300 1816780 937436 18.43 635072 1630744 147176 09:41:01 1097752 3374796 2940908 72.82 71296 2337848 837720 16.47 916644 1795936 211040 09:42:01 790016 3282112 3248644 80.44 74652 2544724 919744 18.08 1122476 1888160 126160 Average: 1160476 3319269 2878184 71.27 64083 2233117 898300 17.66 891397 1771613 161459 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 430.34 262.86 1491.24 70.08 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 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 286.75 194.30 1202.81 26.38 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 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 129.40 98.57 79.58 42.70 0.00 0.00 0.00 0.00 09:42:01 lo 0.53 0.53 0.05 0.05 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 282.16 185.24 924.54 46.38 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 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-3737) 08/30/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.99 0.00 2.48 5.99 0.07 73.46 09:40:01 0 25.95 0.00 2.18 2.15 0.08 69.63 09:40:01 1 8.64 0.00 1.65 4.88 0.05 84.78 09:40:01 2 28.38 0.00 2.81 5.08 0.08 63.65 09:40:01 3 8.93 0.00 3.30 11.93 0.07 75.77 09:41:01 all 19.11 1.27 3.99 8.28 0.08 67.26 09:41:01 0 25.05 0.00 4.21 8.86 0.07 61.81 09:41:01 1 12.62 0.00 3.51 6.64 0.05 77.18 09:41:01 2 13.41 5.04 3.85 3.11 0.08 74.50 09:41:01 3 25.39 0.02 4.39 14.53 0.08 55.59 09:42:01 all 19.69 0.00 4.88 1.02 0.08 74.32 09:42:01 0 34.96 0.00 6.32 1.43 0.12 57.17 09:42:01 1 17.13 0.00 3.01 0.62 0.08 79.15 09:42:01 2 12.91 0.00 4.79 0.10 0.08 82.12 09:42:01 3 13.72 0.00 5.37 1.95 0.08 78.87 Average: all 18.93 0.42 3.79 5.10 0.08 71.69 Average: 0 28.65 0.00 4.24 4.14 0.09 62.87 Average: 1 12.79 0.00 2.72 4.05 0.06 80.38 Average: 2 18.23 1.68 3.82 2.76 0.08 73.42 Average: 3 16.02 0.01 4.36 9.45 0.08 70.08