---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-369 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 9.3G 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 473 931 0 2539 3197 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:a8:59:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fea8:59a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:44:b7:ea 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-369) 07/14/25 _x86_64_ (4 CPU) 07:11:36 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 141.54 63.31 78.24 4977.17 39637.68 07:14:01 58.58 0.15 58.43 26.12 9291.30 07:15:01 107.71 12.65 95.07 2250.45 21798.47 07:16:02 13.73 0.40 13.33 32.79 1169.48 Average: 80.39 19.12 61.27 1821.50 17973.33 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 1792996 3336836 2245656 55.60 37912 1669612 909136 17.87 561752 1522912 65208 07:14:01 1545580 3299568 2493072 61.73 55852 1850296 934612 18.37 607028 1699936 68424 07:15:01 916924 3232484 3121728 77.30 70192 2376840 1003748 19.73 747096 2145708 7788 07:16:02 963808 3289448 3074844 76.14 71560 2384968 947496 18.63 695812 2148100 17784 Average: 1304827 3289584 2733825 67.69 58879 2070429 948748 18.65 652922 1879164 39801 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 325.55 196.82 1119.20 64.29 0.00 0.00 0.00 0.00 07:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 47.60 35.89 638.61 4.88 0.00 0.00 0.00 0.00 07:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 364.30 118.71 2216.61 20.08 0.00 0.00 0.00 0.00 07:15:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 07:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:02 ens3 11.11 10.85 8.06 4.81 0.00 0.00 0.00 0.00 07:16:02 lo 0.87 0.87 0.08 0.08 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 187.13 90.56 995.62 23.51 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-369) 07/14/25 _x86_64_ (4 CPU) 07:11:36 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.84 0.00 3.09 5.37 2.91 68.78 07:13:01 0 16.82 0.00 5.51 7.03 2.34 68.30 07:13:01 1 20.81 0.00 1.91 1.74 2.44 73.10 07:13:01 2 24.18 0.00 2.67 7.09 3.94 62.13 07:13:01 3 17.55 0.00 2.22 5.60 2.92 71.71 07:14:01 all 19.31 0.00 1.28 2.64 1.55 75.22 07:14:01 0 6.36 0.00 0.61 0.50 1.23 91.31 07:14:01 1 51.77 0.00 3.05 1.31 2.67 41.20 07:14:01 2 6.20 0.00 0.69 8.25 1.52 83.33 07:14:01 3 12.88 0.00 0.78 0.48 0.78 85.07 07:15:01 all 18.58 0.00 3.14 2.85 1.72 73.70 07:15:01 0 19.37 0.00 2.72 1.74 1.49 74.69 07:15:01 1 21.64 0.00 4.20 5.40 2.01 66.75 07:15:01 2 19.14 0.00 2.43 2.24 2.09 74.10 07:15:01 3 14.19 0.00 3.21 2.04 1.33 79.23 07:16:02 all 16.84 0.00 1.07 0.74 1.16 80.18 07:16:02 0 11.37 0.00 1.21 1.36 1.21 84.84 07:16:02 1 4.67 0.00 0.57 0.48 0.25 94.03 07:16:02 2 14.71 0.00 1.26 0.05 1.57 82.40 07:16:02 3 36.62 0.00 1.23 1.08 1.60 59.47 Average: all 18.65 0.00 2.14 2.91 1.84 74.46 Average: 0 13.47 0.00 2.51 2.66 1.57 79.80 Average: 1 24.75 0.00 2.43 2.23 1.84 68.74 Average: 2 16.07 0.00 1.77 4.42 2.29 75.46 Average: 3 20.31 0.00 1.86 2.31 1.66 73.87