---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4412 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 522 4269 0 3184 7154 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:ba:43:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feba:43ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:d3:b1:cf 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-4412) 09/23/25 _x86_64_ (4 CPU) 07:05:47 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 151.93 69.04 82.89 5598.93 39548.03 07:08:01 46.59 0.31 46.28 32.40 5731.37 07:09:01 154.82 12.75 142.07 2292.30 54535.42 07:10:01 26.47 0.68 25.79 51.32 1859.65 Average: 95.16 20.78 74.38 2002.02 25501.79 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5897356 7403012 2270064 27.79 35868 1650960 989448 10.74 589820 1510608 48124 07:08:01 5654748 7395996 2512672 30.76 55600 1853756 994252 10.79 609096 1707508 179936 07:09:01 4371268 7300664 3796152 46.48 86084 2944980 1327516 14.40 765924 2732700 21880 07:10:01 4399124 7352504 3768296 46.14 89684 2962428 1024944 11.12 763508 2706460 27932 Average: 5080624 7363044 3086796 37.79 66809 2353031 1084040 11.76 682087 2164319 69468 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 ens3 345.03 197.00 1069.83 62.78 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 ens3 59.53 43.70 764.30 5.79 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 878.76 350.35 5798.88 27.50 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:10:01 ens3 42.49 51.50 41.03 234.83 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 332.60 161.13 1923.39 83.05 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4412) 09/23/25 _x86_64_ (4 CPU) 07:05:47 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 15.98 0.00 2.93 5.73 3.81 71.56 07:07:02 0 9.62 0.00 4.55 3.18 2.94 79.71 07:07:02 1 19.31 0.00 2.12 3.25 4.05 71.27 07:07:02 2 19.37 0.00 2.90 7.96 4.68 65.08 07:07:02 3 15.56 0.00 2.17 8.50 3.55 70.22 07:08:01 all 18.52 0.00 1.40 2.64 2.92 74.52 07:08:01 0 2.46 0.00 0.30 0.03 2.03 95.18 07:08:01 1 13.57 0.00 1.10 9.11 4.10 72.11 07:08:01 2 40.70 0.00 2.97 0.85 4.08 51.40 07:08:01 3 17.43 0.00 1.21 0.47 1.45 79.44 07:09:01 all 17.06 0.00 5.72 3.67 4.53 69.02 07:09:01 0 23.12 0.00 7.15 6.55 5.29 57.89 07:09:01 1 7.73 0.00 3.67 2.12 3.67 82.82 07:09:01 2 21.57 0.00 5.10 3.84 4.90 64.59 07:09:01 3 15.80 0.00 6.94 2.12 4.25 70.90 07:10:01 all 20.06 0.00 1.30 0.95 2.21 75.48 07:10:01 0 7.58 0.00 0.99 0.83 1.82 88.79 07:10:01 1 28.22 0.00 1.03 0.17 2.14 68.46 07:10:01 2 35.44 0.00 1.76 0.76 3.30 58.74 07:10:01 3 8.96 0.00 1.42 2.07 1.59 85.97 Average: all 17.90 0.00 2.84 3.25 3.37 72.64 Average: 0 10.74 0.00 3.27 2.66 3.03 80.30 Average: 1 17.19 0.00 1.98 3.67 3.49 73.67 Average: 2 29.24 0.00 3.18 3.36 4.24 59.98 Average: 3 14.42 0.00 2.94 3.31 2.71 76.61