---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-122 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 11G 9.2G 53% / 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 492 193 0 3257 3168 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:91:f7:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe91:f7c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:a0:b2:f9 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-122) 07/11/25 _x86_64_ (4 CPU) 11:00:56 LINUX RESTART (4 CPU) 11:01:01 tps rtps wtps bread/s bwrtn/s 11:02:02 167.97 90.33 77.64 6278.95 38633.84 11:03:01 48.13 3.30 44.82 56.40 5520.56 11:04:01 140.01 12.18 127.83 2206.03 55385.70 11:05:01 66.66 1.25 65.41 116.76 9909.90 Average: 105.93 26.86 79.07 2173.27 27453.14 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:02 1915516 3396820 2123136 52.57 31892 1616344 873596 17.17 489292 1479440 35192 11:03:01 1658232 3372708 2380420 58.94 52768 1815200 883840 17.37 527096 1670992 166916 11:04:01 315076 3321724 3723576 92.20 84404 3013860 1110632 21.83 625988 2815892 117940 11:05:01 229136 3257476 3809516 94.33 93836 3014336 1004704 19.75 756204 2758420 9308 Average: 1029490 3337182 3009162 74.51 65725 2364935 968193 19.03 599645 2181186 82339 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 11:02:02 ens3 306.25 179.39 851.38 61.58 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 ens3 59.07 43.08 745.12 5.26 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 ens3 238.33 129.36 6201.00 13.09 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:05:01 ens3 93.04 67.48 259.22 87.20 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: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.65 105.08 2019.41 41.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-122) 07/11/25 _x86_64_ (4 CPU) 11:00:56 LINUX RESTART (4 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:02 all 14.84 0.00 2.74 6.61 3.94 71.88 11:02:02 0 10.75 0.00 1.96 8.58 4.42 74.30 11:02:02 1 8.75 0.00 1.85 2.50 3.11 83.78 11:02:02 2 29.12 0.00 2.57 7.10 4.95 56.26 11:02:02 3 10.64 0.00 4.60 8.26 3.27 73.24 11:03:01 all 19.00 0.00 1.32 2.52 2.43 74.73 11:03:01 0 14.98 0.00 0.93 0.24 1.25 82.61 11:03:01 1 23.10 0.00 1.79 0.28 2.32 72.50 11:03:01 2 22.99 0.00 1.47 5.02 3.63 66.89 11:03:01 3 14.86 0.00 1.09 4.46 2.49 77.10 11:04:01 all 17.51 0.00 5.20 3.32 5.76 68.21 11:04:01 0 8.73 0.00 4.28 1.00 3.94 82.05 11:04:01 1 31.93 0.00 6.04 4.13 5.83 52.07 11:04:01 2 12.76 0.00 3.64 3.96 6.18 73.46 11:04:01 3 16.62 0.00 6.85 4.19 7.07 65.28 11:05:01 all 19.30 0.00 1.98 1.88 2.95 73.89 11:05:01 0 16.81 0.00 1.47 0.92 2.59 78.22 11:05:01 1 9.92 0.00 2.01 2.74 2.00 83.32 11:05:01 2 36.49 0.00 1.95 2.43 3.52 55.62 11:05:01 3 14.06 0.00 2.53 1.41 3.68 78.32 Average: all 17.65 0.00 2.82 3.59 3.78 72.16 Average: 0 12.79 0.00 2.17 2.73 3.06 79.25 Average: 1 18.42 0.00 2.93 2.42 3.32 72.90 Average: 2 25.29 0.00 2.41 4.63 4.58 63.08 Average: 3 14.04 0.00 3.78 4.58 4.14 73.47