---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7470 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 8.9G 11G 47% / 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: 7976 488 5424 0 2062 7213 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:5a:94:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe5a:9414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:c2:b5:81 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-7470) 10/26/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 151.86 69.07 82.79 5595.60 39313.86 18:15:01 47.16 0.31 46.86 32.40 5751.30 18:16:01 65.51 12.58 52.92 1108.35 8410.06 Average: 88.40 27.47 60.93 2257.81 17892.52 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5901796 7388328 2265632 27.74 34164 1635076 1007680 10.93 608464 1493284 35348 18:15:01 5654580 7379888 2512848 30.77 54036 1840692 1010740 10.97 627264 1695288 155640 18:16:01 5524952 7354160 2642476 32.35 61284 1931940 1012512 10.99 661052 1779492 28456 Average: 5693776 7374125 2473652 30.29 49828 1802569 1010311 10.96 632260 1656021 73148 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 237.76 160.16 967.95 60.81 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 62.35 45.96 778.39 6.12 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 15.10 13.11 14.17 6.69 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 105.31 73.23 585.77 24.64 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7470) 10/26/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 16.74 0.00 2.70 6.10 3.00 71.47 18:14:02 0 7.28 0.00 1.61 2.38 2.21 86.52 18:14:02 1 15.24 0.00 4.46 7.22 3.00 70.07 18:14:02 2 12.69 0.00 1.92 6.61 3.11 75.67 18:14:02 3 31.79 0.00 2.79 8.16 3.69 53.57 18:15:01 all 19.15 0.00 1.13 2.51 1.46 75.75 18:15:01 0 0.14 0.00 0.10 0.47 0.36 98.93 18:15:01 1 16.95 0.00 1.22 8.81 1.44 71.59 18:15:01 2 15.32 0.00 0.99 0.22 1.47 82.00 18:15:01 3 44.10 0.00 2.19 0.56 2.56 50.59 18:16:01 all 18.71 0.00 1.03 1.87 1.57 76.82 18:16:01 0 6.38 0.00 0.95 3.26 0.78 88.64 18:16:01 1 9.19 0.00 0.58 3.02 1.73 85.47 18:16:01 2 35.48 0.00 1.28 0.86 2.22 60.15 18:16:01 3 23.81 0.00 1.33 0.37 1.55 72.95 Average: all 18.19 0.00 1.62 3.50 2.01 74.67 Average: 0 4.62 0.00 0.89 2.04 1.12 91.32 Average: 1 13.77 0.00 2.09 6.33 2.06 75.76 Average: 2 21.19 0.00 1.40 2.58 2.27 72.56 Average: 3 33.18 0.00 2.10 3.04 2.60 59.08