---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11049 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: 3943 506 311 0 3125 3154 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:15:b9:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe15:b9ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:79:e8:75 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-11049) 11/22/24 _x86_64_ (4 CPU) 21:43:33 LINUX RESTART (4 CPU) 21:44:02 tps rtps wtps bread/s bwrtn/s 21:45:01 149.82 67.50 82.33 5056.63 7559.13 21:46:01 248.03 27.94 220.09 3142.03 76827.99 Average: 199.34 47.55 151.80 4091.13 42490.32 21:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 1651780 3378572 2386872 59.10 53452 1827624 852188 16.75 542224 1662736 161956 21:46:01 368312 3254424 3670340 90.88 110144 2843160 992232 19.50 834712 2526972 16560 Average: 1010046 3316498 3028606 74.99 81798 2335392 922210 18.13 688468 2094854 89258 21:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 0.95 0.95 0.09 0.09 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 21:45:01 ens3 331.08 221.27 1484.79 68.37 0.00 0.00 0.00 0.00 21:46:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 421.57 306.65 7242.34 101.32 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.19 0.19 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 376.71 264.32 4388.23 84.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11049) 11/22/24 _x86_64_ (4 CPU) 21:43:33 LINUX RESTART (4 CPU) 21:44:02 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 21.19 0.00 1.92 4.16 0.06 72.67 21:45:01 0 19.77 0.00 1.61 2.58 0.05 75.99 21:45:01 1 22.48 0.00 2.28 11.73 0.07 63.44 21:45:01 2 23.01 0.00 1.84 0.92 0.09 74.14 21:45:01 3 19.54 0.00 1.96 1.36 0.07 77.08 21:46:01 all 22.61 0.00 5.04 4.75 0.09 67.50 21:46:01 0 12.25 0.00 4.82 1.58 0.07 81.28 21:46:01 1 13.08 0.00 4.45 10.98 0.07 71.42 21:46:01 2 24.38 0.00 5.98 2.84 0.12 66.68 21:46:01 3 40.68 0.00 4.89 3.60 0.10 50.72 Average: all 21.90 0.00 3.49 4.46 0.08 70.07 Average: 0 15.99 0.00 3.22 2.08 0.06 78.65 Average: 1 17.75 0.00 3.37 11.35 0.07 67.46 Average: 2 23.69 0.00 3.92 1.89 0.10 70.40 Average: 3 30.19 0.00 3.43 2.49 0.08 63.80