---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2771 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 8.7G 55% / 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 450 260 0 3233 3210 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:68:75:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe68:7584/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:3f:d1:42 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-2771) 06/14/25 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 172.33 69.13 103.20 5617.73 41619.48 02:46:01 234.92 12.48 222.44 2230.59 24347.08 02:47:01 400.43 0.07 400.37 5.73 37000.53 02:48:01 96.67 31.08 65.59 855.46 36449.79 Average: 226.08 28.19 197.90 2177.33 34853.41 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 1716032 3393296 2322620 57.51 51252 1780404 839664 16.51 503828 1636780 161684 02:46:01 942180 3259756 3096472 76.67 78180 2367932 1240364 24.38 758672 2097756 123836 02:47:01 170608 3322296 3868044 95.78 115076 3111432 1151988 22.64 736908 2828284 165524 02:48:01 294152 3306532 3744500 92.72 132908 2953016 906228 17.81 737064 2704980 33764 Average: 780743 3320470 3257909 80.67 94354 2553196 1034561 20.34 684118 2316950 121202 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:45:01 ens3 383.12 237.50 1470.37 67.42 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 02:46:01 ens3 583.01 364.55 3583.54 32.18 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 476.55 398.52 4056.84 28.09 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:48:01 ens3 502.62 345.79 3382.75 35.51 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 486.33 336.59 3123.42 40.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2771) 06/14/25 _x86_64_ (4 CPU) 02:43:44 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 18.05 0.00 2.18 5.58 0.05 74.14 02:45:01 0 4.34 0.00 1.88 11.46 0.07 82.26 02:45:01 1 22.28 0.00 2.99 4.26 0.05 70.42 02:45:01 2 10.82 0.00 1.39 4.57 0.05 83.16 02:45:01 3 34.75 0.00 2.48 2.01 0.07 60.70 02:46:01 all 14.77 0.00 2.83 6.49 0.08 75.84 02:46:01 0 5.16 0.00 2.46 6.08 0.05 86.25 02:46:01 1 16.31 0.00 3.61 11.24 0.08 68.76 02:46:01 2 10.04 0.00 2.61 6.69 0.07 80.59 02:46:01 3 27.60 0.00 2.60 1.95 0.07 67.78 02:47:01 all 7.39 0.00 4.11 11.50 0.08 76.92 02:47:01 0 4.38 0.00 4.47 9.62 0.07 81.46 02:47:01 1 9.35 0.00 5.01 11.34 0.08 74.21 02:47:01 2 11.44 0.00 4.16 20.80 0.10 63.50 02:47:01 3 4.37 0.00 2.83 4.22 0.07 88.51 02:48:01 all 15.02 0.00 2.53 2.13 0.05 80.27 02:48:01 0 8.63 0.00 2.19 2.28 0.03 86.87 02:48:01 1 3.83 0.00 2.04 1.71 0.03 92.39 02:48:01 2 8.59 0.00 2.54 2.93 0.05 85.89 02:48:01 3 39.11 0.00 3.31 1.64 0.07 55.87 Average: all 13.81 0.00 2.91 6.42 0.06 76.79 Average: 0 5.63 0.00 2.75 7.36 0.05 84.21 Average: 1 12.94 0.00 3.41 7.13 0.06 76.45 Average: 2 10.22 0.00 2.67 8.74 0.07 78.30 Average: 3 26.48 0.00 2.80 2.46 0.07 68.20