---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1572 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 9.9G 9.4G 52% / 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 510 4293 0 3171 7166 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:d4:8e:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed4:8ef5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:4e:8d:a2 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-1572) 08/21/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 152.56 68.99 83.57 5583.87 39660.21 08:43:01 58.12 0.27 57.86 29.86 8528.18 08:44:01 157.51 12.86 144.65 2288.04 52126.22 08:45:01 19.25 0.40 18.85 32.79 1416.30 Average: 96.86 20.63 76.23 1983.65 25433.84 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5915516 7429912 2251912 27.57 36644 1658320 985952 10.70 567724 1515456 55396 08:43:01 5632968 7381840 2534460 31.03 56640 1859908 1024784 11.12 626344 1712412 82088 08:44:01 4433648 7361816 3733780 45.72 88116 2946184 1041376 11.30 724064 2720356 876 08:45:01 4424264 7362776 3743164 45.83 91028 2952504 1040228 11.29 730832 2721368 9508 Average: 5101599 7384086 3065829 37.54 68107 2354229 1023085 11.10 662241 2167398 36967 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 460.49 238.21 1102.75 66.11 0.00 0.00 0.00 0.00 08:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 57.47 46.44 727.89 6.08 0.00 0.00 0.00 0.00 08:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 843.80 361.16 5740.60 124.67 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 11.90 12.70 9.15 5.99 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 343.44 164.64 1895.26 50.72 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 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-1572) 08/21/25 _x86_64_ (4 CPU) 08:40:50 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 17.70 0.00 2.88 5.19 1.12 73.12 08:42:01 0 19.89 0.00 5.67 7.53 1.17 65.73 08:42:01 1 28.59 0.00 2.18 3.94 1.22 64.07 08:42:01 2 9.92 0.00 1.82 6.37 1.22 80.69 08:42:01 3 12.45 0.00 1.85 2.92 0.85 81.93 08:43:01 all 20.59 0.00 1.23 1.62 0.83 75.74 08:43:01 0 4.10 0.00 0.42 1.30 0.25 93.94 08:43:01 1 31.88 0.00 1.84 3.80 1.13 61.34 08:43:01 2 23.54 0.00 1.50 1.28 1.25 72.42 08:43:01 3 22.86 0.00 1.15 0.07 0.70 75.22 08:44:01 all 20.86 0.00 6.16 3.03 1.16 68.80 08:44:01 0 14.23 0.00 6.04 0.93 0.99 77.81 08:44:01 1 30.43 0.00 7.11 5.76 1.33 55.36 08:44:01 2 13.92 0.00 4.61 4.21 1.23 76.03 08:44:01 3 24.85 0.00 6.86 1.22 1.08 66.00 08:45:01 all 21.18 0.00 0.92 0.53 0.73 76.64 08:45:01 0 18.75 0.00 0.85 0.42 0.75 79.23 08:45:01 1 40.49 0.00 1.25 1.62 1.15 55.50 08:45:01 2 12.94 0.00 0.85 0.02 0.50 85.70 08:45:01 3 12.54 0.00 0.77 0.05 0.55 86.10 Average: all 20.08 0.00 2.79 2.59 0.96 73.59 Average: 0 14.23 0.00 3.24 2.54 0.79 79.20 Average: 1 32.86 0.00 3.08 3.77 1.21 59.07 Average: 2 15.08 0.00 2.19 2.97 1.05 78.72 Average: 3 18.15 0.00 2.64 1.06 0.79 77.35