---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7076 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 479 5363 0 2133 7220 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:13:ad:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe13:ad0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:9c:a7:35 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-7076) 07/30/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.73 69.26 86.47 5603.47 39896.85 18:15:01 60.11 0.12 59.99 21.46 9727.58 18:16:01 63.91 12.65 51.26 1111.01 6899.92 Average: 93.25 27.34 65.91 2245.50 18842.62 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5886496 7407188 2280932 27.93 37788 1662940 988480 10.73 589304 1521248 62356 18:15:01 5512216 7352828 2655212 32.51 57524 1946916 1016920 11.03 657472 1792720 169748 18:16:01 5509496 7408612 2657932 32.54 63004 1997208 968284 10.51 604440 1843940 26624 Average: 5636069 7389543 2531359 30.99 52772 1869021 991228 10.76 617072 1719303 86243 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 406.38 250.18 1113.02 67.87 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 77.94 66.02 778.87 6.79 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 19.08 16.91 15.47 8.31 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 167.81 111.05 635.81 27.66 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7076) 07/30/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.98 0.00 2.74 4.60 1.30 72.38 18:14:01 0 26.41 0.00 2.40 3.73 1.40 66.06 18:14:01 1 19.91 0.00 4.84 3.82 1.22 70.21 18:14:01 2 19.48 0.00 1.78 5.01 1.25 72.48 18:14:01 3 10.13 0.00 1.90 5.83 1.32 80.82 18:15:01 all 19.98 0.00 1.14 1.73 0.80 76.35 18:15:01 0 15.87 0.00 1.45 5.75 0.65 76.27 18:15:01 1 19.33 0.00 0.80 0.10 0.67 79.11 18:15:01 2 25.36 0.00 1.07 0.25 0.98 72.34 18:15:01 3 19.32 0.00 1.30 0.83 0.90 77.64 18:16:01 all 20.37 0.00 1.19 1.89 0.77 75.78 18:16:01 0 9.96 0.00 1.23 2.60 0.35 85.86 18:16:01 1 23.76 0.00 0.80 0.65 0.93 73.86 18:16:01 2 34.37 0.00 1.55 4.20 1.22 58.67 18:16:01 3 13.42 0.00 1.15 0.10 0.55 84.78 Average: all 19.78 0.00 1.69 2.74 0.95 74.84 Average: 0 17.41 0.00 1.69 4.03 0.80 76.06 Average: 1 21.00 0.00 2.14 1.52 0.94 74.39 Average: 2 26.40 0.00 1.47 3.16 1.15 67.83 Average: 3 14.29 0.00 1.45 2.26 0.92 81.08