---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3135 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 9.4G 9.9G 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: 3943 452 596 0 2894 3215 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:dc:b9:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fedc:b90e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:fd:0b:92 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-3135) 03/20/25 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 173.24 69.24 104.00 5612.40 42391.88 22:35:01 236.49 138.87 97.61 7629.08 31531.74 22:36:01 44.59 16.26 28.33 910.65 7064.69 Average: 150.96 74.43 76.53 4701.11 26970.77 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1688944 3370072 2349708 58.18 52880 1783516 860492 16.91 530896 1638100 149532 22:35:01 755012 3333928 3283640 81.31 73732 2634456 971160 19.09 1015452 2032552 119036 22:36:01 605200 3286464 3433452 85.01 76212 2734100 907664 17.84 1113108 2084176 16008 Average: 1016385 3330155 3022267 74.83 67608 2384024 913105 17.95 886485 1918276 94859 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:34:02 ens3 363.44 247.74 1472.37 68.63 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.98 2.98 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 ens3 390.93 302.51 1991.99 91.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 22:36:01 ens3 204.97 139.39 1174.71 20.37 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 319.38 229.48 1543.87 59.84 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-3135) 03/20/25 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.77 0.00 2.19 5.37 0.05 73.62 22:34:02 0 14.57 0.00 2.01 7.94 0.03 75.45 22:34:02 1 8.31 0.00 1.24 7.06 0.05 83.34 22:34:02 2 27.78 0.00 2.12 3.48 0.07 66.56 22:34:02 3 24.40 0.00 3.40 3.04 0.05 69.10 22:35:01 all 25.41 0.82 4.08 10.17 0.07 59.46 22:35:01 0 37.15 0.00 4.55 10.03 0.07 48.21 22:35:01 1 19.65 1.49 3.66 11.50 0.07 63.64 22:35:01 2 16.65 0.02 3.56 9.81 0.07 69.90 22:35:01 3 28.22 1.73 4.54 9.36 0.10 56.05 22:36:01 all 19.06 0.00 0.94 1.07 0.05 78.88 22:36:01 0 10.12 0.00 0.82 2.66 0.03 86.37 22:36:01 1 7.72 0.00 0.75 0.70 0.05 90.78 22:36:01 2 41.45 0.00 1.12 0.32 0.07 57.05 22:36:01 3 16.97 0.00 1.11 0.57 0.05 81.31 Average: all 21.05 0.27 2.39 5.50 0.06 70.73 Average: 0 20.49 0.00 2.44 6.85 0.04 70.17 Average: 1 11.83 0.49 1.87 6.38 0.06 79.38 Average: 2 28.71 0.01 2.26 4.50 0.07 64.46 Average: 3 23.16 0.57 3.01 4.29 0.07 68.90