---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2798 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 8.2G 58% / 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 537 203 0 3203 3123 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:15:44:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe15:443c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:29:a1:d1 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-2798) 06/14/25 _x86_64_ (4 CPU) 09:42:11 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 118.32 15.98 102.34 2319.20 20290.53 09:45:01 280.39 14.44 265.95 561.85 77935.03 09:46:01 78.65 25.00 53.66 2176.70 12740.14 09:47:01 92.65 67.79 24.86 2909.78 1636.13 Average: 142.62 30.86 111.75 1990.40 28187.50 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 983928 3346176 3054724 75.64 63912 2436848 1132344 22.26 599956 2236220 338672 09:45:01 424524 3205944 3614128 89.49 130028 2728708 1601192 31.47 859224 2452504 112244 09:46:01 211140 3257080 3827512 94.77 132744 2950292 1083076 21.29 990324 2498876 392 09:47:01 218256 3207940 3820396 94.60 135304 2900964 1034944 20.34 1065076 2426400 9976 Average: 459462 3254285 3579190 88.62 115497 2754203 1212889 23.84 878645 2403500 115321 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 09:44:01 ens3 738.82 390.15 7015.00 38.73 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 593.75 493.87 3440.38 48.47 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 3.77 3.77 0.31 0.31 0.00 0.00 0.00 0.00 09:46:01 ens3 75.87 108.62 8.91 800.97 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:47:01 ens3 34.81 47.61 16.13 234.20 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 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 359.25 259.54 2601.79 281.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2798) 06/14/25 _x86_64_ (4 CPU) 09:42:11 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.23 0.00 2.20 3.14 0.06 74.37 09:44:01 0 16.92 0.00 2.00 2.21 0.08 78.78 09:44:01 1 11.54 0.00 1.63 2.74 0.05 84.04 09:44:01 2 24.10 0.00 2.53 6.74 0.07 66.55 09:44:01 3 28.36 0.00 2.65 0.84 0.05 68.11 09:45:01 all 18.96 0.00 6.69 8.71 0.09 65.56 09:45:01 0 18.07 0.00 8.15 17.78 0.10 55.90 09:45:01 1 20.03 0.00 7.01 6.65 0.07 66.24 09:45:01 2 18.70 0.00 6.37 6.15 0.08 68.70 09:45:01 3 19.04 0.00 5.27 4.33 0.10 71.26 09:46:01 all 22.22 0.00 4.23 1.59 0.07 71.90 09:46:01 0 22.10 0.00 4.30 2.23 0.07 71.31 09:46:01 1 22.63 0.00 4.35 1.16 0.07 71.80 09:46:01 2 22.00 0.00 4.45 2.16 0.07 71.32 09:46:01 3 22.12 0.00 3.79 0.82 0.07 73.20 09:47:01 all 19.74 0.00 1.17 2.29 0.05 76.75 09:47:01 0 29.14 0.00 1.25 3.65 0.07 65.89 09:47:01 1 25.68 0.00 1.28 1.32 0.05 71.67 09:47:01 2 14.27 0.00 1.07 1.09 0.07 83.51 09:47:01 3 9.80 0.00 1.07 3.13 0.03 85.96 Average: all 20.29 0.00 3.57 3.93 0.07 72.15 Average: 0 21.59 0.00 3.92 6.44 0.08 67.97 Average: 1 20.01 0.00 3.56 2.96 0.06 73.41 Average: 2 19.75 0.00 3.60 4.02 0.07 72.56 Average: 3 19.79 0.00 3.20 2.29 0.06 74.66