---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3214 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 8.9G 55% / 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 504 230 0 3209 3156 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:94:c4:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe94:c474/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:e6:2d:0c 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-3214) 08/23/24 _x86_64_ (4 CPU) 21:42:34 LINUX RESTART (4 CPU) 21:43:01 tps rtps wtps bread/s bwrtn/s 21:44:01 167.74 66.51 101.23 4964.91 42441.08 21:45:01 242.03 26.67 215.36 2987.17 76807.06 Average: 204.89 46.58 158.31 3975.87 59626.93 21:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:44:01 1643448 3359660 2395212 59.31 53236 1817444 887764 17.45 562148 1650784 149216 21:45:01 302744 3273700 3735916 92.50 109688 2923688 975784 19.18 823660 2598552 16640 Average: 973096 3316680 3065564 75.91 81462 2370566 931774 18.32 692904 2124668 82928 21:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:44:01 ens3 440.09 282.95 1453.22 72.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 21:45:01 ens3 479.93 350.07 7300.48 103.95 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 460.01 316.52 4377.34 87.99 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-3214) 08/23/24 _x86_64_ (4 CPU) 21:42:34 LINUX RESTART (4 CPU) 21:43:01 CPU %user %nice %system %iowait %steal %idle 21:44:01 all 20.31 0.00 2.34 5.26 0.07 72.03 21:44:01 0 20.11 0.00 2.35 1.75 0.07 75.72 21:44:01 1 21.23 0.00 2.41 9.93 0.07 66.37 21:44:01 2 22.42 0.00 2.57 5.03 0.07 69.91 21:44:01 3 17.46 0.00 2.02 4.34 0.07 76.10 21:45:01 all 22.26 0.00 5.23 4.48 0.08 67.95 21:45:01 0 14.85 0.00 5.55 7.13 0.07 72.40 21:45:01 1 27.93 0.00 5.22 7.41 0.10 59.34 21:45:01 2 16.03 0.00 5.06 1.73 0.08 77.10 21:45:01 3 30.26 0.00 5.11 1.64 0.10 62.89 Average: all 21.28 0.00 3.78 4.87 0.08 70.00 Average: 0 17.49 0.00 3.94 4.43 0.07 74.07 Average: 1 24.57 0.00 3.81 8.67 0.08 62.86 Average: 2 19.23 0.00 3.81 3.38 0.08 73.51 Average: 3 23.82 0.00 3.56 3.00 0.08 69.54