---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9145 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: 7975 483 5430 0 2062 7219 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:bf:9d:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:febf:9d7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:f3:69:1f 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-9145) 11/14/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.76 68.99 82.77 5592.40 39286.67 18:15:01 50.51 0.30 50.21 31.86 6451.19 18:16:01 61.18 12.58 48.60 1108.16 7950.28 Average: 87.81 27.29 60.53 2244.08 17895.50 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5938592 7424256 2228828 27.29 34032 1634384 976168 10.59 567560 1496936 35392 18:15:01 5670412 7393032 2497008 30.57 53768 1838276 1004692 10.90 612300 1693464 137792 18:16:01 5530152 7358808 2637268 32.29 61112 1931680 1027048 11.14 655652 1779472 27836 Average: 5713052 7392032 2454368 30.05 49637 1801447 1002636 10.88 611837 1656624 67007 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 300.82 186.12 971.14 62.62 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 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 ens3 58.74 44.64 752.81 5.82 0.00 0.00 0.00 0.00 18:15:01 lo 0.73 0.73 0.06 0.06 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 ens3 16.53 14.68 22.77 6.96 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.36 81.81 582.21 25.13 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9145) 11/14/25 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.75 0.00 2.86 6.12 2.82 72.45 18:14:01 0 14.75 0.00 1.92 8.19 3.31 71.83 18:14:01 1 7.05 0.00 2.05 7.50 2.12 81.29 18:14:01 2 29.71 0.00 5.93 3.52 3.47 57.39 18:14:01 3 11.47 0.00 1.53 5.25 2.39 79.36 18:15:01 all 19.03 0.00 1.12 2.70 1.85 75.31 18:15:01 0 27.79 0.00 0.97 1.56 2.32 67.36 18:15:01 1 3.69 0.00 0.63 8.15 1.45 86.08 18:15:01 2 39.78 0.00 2.50 0.60 2.50 54.62 18:15:01 3 4.90 0.00 0.41 0.46 1.09 93.13 18:16:01 all 20.58 0.00 1.14 1.78 1.55 74.95 18:16:01 0 11.39 0.00 1.11 0.96 1.04 85.49 18:16:01 1 9.93 0.00 1.06 3.30 1.53 84.19 18:16:01 2 36.30 0.00 1.62 2.67 2.53 56.88 18:16:01 3 24.70 0.00 0.75 0.17 1.11 73.27 Average: all 18.45 0.00 1.71 3.53 2.07 74.23 Average: 0 17.99 0.00 1.33 3.59 2.23 74.86 Average: 1 6.89 0.00 1.24 6.31 1.70 83.85 Average: 2 35.26 0.00 3.35 2.26 2.83 56.30 Average: 3 13.67 0.00 0.90 1.97 1.53 81.93