---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2007 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 9.1G 11G 48% / 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 438 1176 0 2328 3244 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:ce:5d:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fece:5dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:c4:eb:ba 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-2007) 05/27/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 181.60 84.00 97.60 6568.64 40842.68 14:35:01 148.50 88.53 59.97 3597.36 10425.49 14:36:01 45.28 8.35 36.93 673.49 7191.07 Average: 125.00 60.14 64.86 3613.25 19537.02 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 1704504 3321280 2334148 57.80 41104 1738240 933224 18.34 603512 1565644 86920 14:35:01 1143340 3226000 2895312 71.69 63816 2161968 1048932 20.62 753196 1935248 179080 14:36:01 1196280 3312720 2842372 70.38 66936 2192932 904260 17.78 705920 1930940 20472 Average: 1348041 3286667 2690611 66.62 57285 2031047 962139 18.91 687543 1810611 95491 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 375.49 251.94 1386.47 69.94 0.00 0.00 0.00 0.00 14:35:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 200.98 145.94 1855.38 16.47 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 46.79 41.69 165.79 23.86 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 207.79 146.53 1131.86 36.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2007) 05/27/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.71 0.00 2.44 5.75 0.06 74.04 14:34:02 0 16.32 0.00 2.39 6.81 0.07 74.41 14:34:02 1 16.03 0.00 2.03 5.14 0.05 76.75 14:34:02 2 12.22 0.00 3.13 6.43 0.07 78.15 14:34:02 3 26.31 0.00 2.21 4.59 0.07 66.82 14:35:01 all 23.30 0.00 2.00 5.95 0.06 68.70 14:35:01 0 11.28 0.00 1.46 5.44 0.05 81.77 14:35:01 1 19.60 0.00 1.79 7.65 0.03 70.93 14:35:01 2 16.31 0.00 1.30 3.72 0.05 78.63 14:35:01 3 46.02 0.00 3.49 6.96 0.09 43.45 14:36:01 all 23.94 0.00 1.10 1.27 0.05 73.64 14:36:01 0 12.28 0.00 0.87 2.33 0.03 84.49 14:36:01 1 32.27 0.00 1.32 0.90 0.07 65.44 14:36:01 2 13.21 0.00 0.98 1.37 0.03 84.41 14:36:01 3 38.11 0.00 1.27 0.50 0.07 60.06 Average: all 21.64 0.00 1.85 4.31 0.05 72.15 Average: 0 13.31 0.00 1.57 4.85 0.05 80.22 Average: 1 22.66 0.00 1.71 4.54 0.05 71.04 Average: 2 13.89 0.00 1.80 3.83 0.05 80.42 Average: 3 36.76 0.00 2.32 4.00 0.07 56.85