---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1053 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 700K 394M 1% /run /dev/vda1 20G 9.4G 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 443 771 0 2728 3221 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:bc:13:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febc:1335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:35:2f:3a 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-1053) 07/22/25 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 141.64 60.84 80.80 4734.81 39897.77 20:36:01 57.90 0.17 57.73 27.19 9186.00 20:37:01 219.43 139.43 80.00 5067.29 30385.87 20:38:01 21.80 0.67 21.13 80.92 2409.07 Average: 110.19 50.27 59.92 2477.45 20469.21 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 1771372 3325228 2267280 56.14 38704 1679064 940664 18.49 576684 1534844 70924 20:36:01 1513684 3300936 2524968 62.52 56692 1880964 948452 18.64 612228 1728408 113760 20:37:01 857584 3355168 3181068 78.77 76904 2545624 906124 17.81 865020 2077948 31060 20:38:01 783148 3292668 3255504 80.61 79640 2555984 936648 18.41 937204 2082076 14652 Average: 1231447 3318500 2807205 69.51 62985 2165409 932972 18.34 747784 1855819 57599 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 221.46 181.12 1193.31 63.36 0.00 0.00 0.00 0.00 20:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 39.05 31.37 541.05 4.25 0.00 0.00 0.00 0.00 20:37:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 320.51 229.73 1328.04 27.04 0.00 0.00 0.00 0.00 20:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 11.58 12.35 9.55 6.09 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 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 148.15 113.64 767.98 25.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1053) 07/22/25 _x86_64_ (4 CPU) 20:33:37 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 21.52 0.00 2.79 4.77 1.58 69.35 20:35:01 0 12.82 0.00 1.47 2.55 1.22 81.94 20:35:01 1 17.98 0.00 2.07 5.37 1.22 73.37 20:35:01 2 20.71 0.00 4.82 2.22 2.04 70.21 20:35:01 3 34.56 0.00 2.78 8.90 1.83 51.93 20:36:01 all 21.05 0.00 1.42 1.40 0.80 75.32 20:36:01 0 19.32 0.00 1.43 0.53 0.85 77.86 20:36:01 1 15.14 0.00 0.97 0.07 0.48 83.34 20:36:01 2 36.55 0.00 2.02 1.19 1.14 59.11 20:36:01 3 13.21 0.00 1.28 3.84 0.75 80.91 20:37:01 all 31.90 2.04 5.20 8.75 1.75 50.36 20:37:01 0 27.51 0.32 4.23 8.55 1.55 57.85 20:37:01 1 37.85 6.32 6.04 10.72 2.00 37.08 20:37:01 2 28.79 1.49 5.19 6.64 1.67 56.22 20:37:01 3 33.46 0.00 5.35 9.09 1.77 50.33 20:38:01 all 21.19 0.00 1.00 0.73 0.91 76.17 20:38:01 0 5.87 0.00 0.57 0.03 0.38 93.14 20:38:01 1 15.42 0.00 1.33 1.68 0.52 81.06 20:38:01 2 34.64 0.00 0.71 0.10 1.76 62.79 20:38:01 3 28.71 0.00 1.40 1.13 0.98 67.78 Average: all 23.91 0.51 2.60 3.91 1.26 67.81 Average: 0 16.39 0.08 1.93 2.92 1.00 77.68 Average: 1 21.59 1.58 2.60 4.46 1.05 68.72 Average: 2 30.18 0.37 3.18 2.53 1.65 62.09 Average: 3 27.48 0.00 2.70 5.74 1.33 62.75