---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12904 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 10G 9.3G 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 497 161 0 3284 3163 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:0c:83:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe0c:8341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:d1:c6:99 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-12904) 12/13/24 _x86_64_ (4 CPU) 03:01:42 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 185.09 83.84 101.25 6591.27 41413.55 03:04:01 188.57 13.20 175.37 2293.88 62039.66 Average: 186.83 48.52 138.31 4442.76 51725.74 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1671664 3367632 2366988 58.61 52460 1797600 877904 17.26 550680 1633412 153200 03:04:01 232236 3302528 3806416 94.25 87148 3068284 942536 18.53 727916 2788156 17236 Average: 951950 3335080 3086702 76.43 69804 2432942 910220 17.89 639298 2210784 85218 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 ens3 365.06 241.30 1408.13 67.89 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 03:04:01 ens3 266.04 154.09 6331.29 99.16 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 315.55 197.70 3869.50 83.52 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-12904) 12/13/24 _x86_64_ (4 CPU) 03:01:42 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.48 0.00 2.35 5.40 0.07 73.70 03:03:01 0 11.87 0.00 2.07 12.15 0.05 73.86 03:03:01 1 9.65 0.00 1.37 2.89 0.07 86.02 03:03:01 2 31.31 0.00 3.67 5.46 0.07 59.49 03:03:01 3 21.18 0.00 2.29 1.04 0.07 75.43 03:04:01 all 21.70 0.00 4.14 3.92 0.07 70.17 03:04:01 0 25.94 0.00 4.02 7.05 0.08 62.91 03:04:01 1 15.09 0.00 3.74 1.70 0.07 79.40 03:04:01 2 29.91 0.00 4.77 2.88 0.08 62.35 03:04:01 3 15.83 0.00 4.02 4.02 0.07 76.07 Average: all 20.08 0.00 3.24 4.67 0.07 71.94 Average: 0 18.87 0.00 3.04 9.61 0.07 68.41 Average: 1 12.36 0.00 2.55 2.30 0.07 82.72 Average: 2 30.61 0.00 4.22 4.18 0.08 60.91 Average: 3 18.52 0.00 3.15 2.52 0.07 75.75