---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4578 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: 2799.998 BogoMIPS: 5599.99 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: 7975 512 4295 0 3168 7164 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:42:ad:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe42:ad22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e4:e2:76 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-4578) 09/24/25 _x86_64_ (4 CPU) 22:15:51 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 149.64 68.97 80.67 5583.47 39655.54 22:18:01 60.81 0.30 60.51 31.86 9206.40 22:19:01 154.92 12.81 142.11 2269.09 52155.84 22:20:01 16.89 0.38 16.51 32.65 1260.44 Average: 95.56 20.61 74.94 1979.02 25566.85 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5894320 7403900 2273100 27.83 36336 1654052 1003152 10.88 591528 1511344 54608 22:18:01 5623716 7367076 2543704 31.14 56668 1854356 1033028 11.21 639776 1706972 83596 22:19:01 4442104 7366484 3725316 45.61 87604 2943728 1029976 11.18 716124 2719204 844 22:20:01 4405292 7340856 3762128 46.06 90284 2951332 1052872 11.42 748868 2721944 9196 Average: 5091358 7369579 3076062 37.66 67723 2350867 1029757 11.17 674074 2164866 37061 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 317.16 192.28 1089.14 62.71 0.00 0.00 0.00 0.00 22:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 57.40 45.75 738.85 6.04 0.00 0.00 0.00 0.00 22:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 840.03 437.01 5740.64 128.24 0.00 0.00 0.00 0.00 22:19:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 9.93 10.76 7.91 5.25 0.00 0.00 0.00 0.00 22:20:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 306.09 171.43 1893.93 50.55 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4578) 09/24/25 _x86_64_ (4 CPU) 22:15:51 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 17.03 0.00 2.93 5.14 1.38 73.52 22:17:01 0 24.15 0.00 2.39 3.96 1.41 68.09 22:17:01 1 14.38 0.00 1.40 2.83 1.18 80.22 22:17:01 2 7.47 0.00 5.69 9.26 1.82 75.76 22:17:01 3 22.14 0.00 2.21 4.53 1.10 70.01 22:18:01 all 20.06 0.00 1.31 2.01 1.10 75.52 22:18:01 0 8.21 0.00 0.37 0.10 0.37 90.96 22:18:01 1 28.48 0.00 2.06 1.36 1.25 66.85 22:18:01 2 7.77 0.00 0.92 6.19 1.28 83.84 22:18:01 3 35.75 0.00 1.89 0.40 1.51 60.45 22:19:01 all 21.03 0.00 6.26 3.06 1.44 68.21 22:19:01 0 28.16 0.00 6.04 1.62 1.46 62.72 22:19:01 1 15.95 0.00 6.16 0.89 1.30 75.70 22:19:01 2 13.96 0.00 7.02 6.01 1.50 71.50 22:19:01 3 26.04 0.00 5.82 3.75 1.48 62.92 22:20:01 all 19.72 0.00 0.91 0.78 1.26 77.33 22:20:01 0 11.23 0.00 0.45 0.41 0.61 87.29 22:20:01 1 34.71 0.00 1.05 1.30 1.50 61.45 22:20:01 2 14.21 0.00 0.94 0.86 1.44 82.55 22:20:01 3 18.75 0.00 1.19 0.55 1.52 77.99 Average: all 19.46 0.00 2.84 2.75 1.30 73.66 Average: 0 17.91 0.00 2.30 1.52 0.96 77.31 Average: 1 23.40 0.00 2.65 1.60 1.30 71.04 Average: 2 10.84 0.00 3.63 5.57 1.51 78.44 Average: 3 25.67 0.00 2.77 2.30 1.40 67.87