---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1146 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 9.0G 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 455 5472 0 2048 7246 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:f8:43:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fef8:4368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:5e:ab:d2 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-1146) 12/19/25 _x86_64_ (4 CPU) 10:30:35 LINUX RESTART (4 CPU) 10:31:02 tps rtps wtps bread/s bwrtn/s 10:32:01 154.37 61.17 93.21 4686.68 41808.35 10:33:01 65.82 0.70 65.12 96.38 8413.80 Average: 109.73 30.68 79.05 2372.44 24972.20 10:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:01 5789476 7376940 2377944 29.11 42412 1723288 1019124 11.06 627724 1576032 86908 10:33:01 5591968 7370112 2575452 31.53 60728 1883616 1022612 11.10 648352 1726592 96808 Average: 5690722 7373526 2476698 30.32 51570 1803452 1020868 11.08 638038 1651312 91858 10:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:01 ens3 495.32 263.20 1555.83 69.11 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 10:33:01 ens3 65.87 39.64 285.86 7.05 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 278.81 150.49 915.56 37.82 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 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1146) 12/19/25 _x86_64_ (4 CPU) 10:30:35 LINUX RESTART (4 CPU) 10:31:02 CPU %user %nice %system %iowait %steal %idle 10:32:01 all 22.13 0.00 2.93 5.44 2.30 67.21 10:32:01 0 20.42 0.00 4.72 4.50 2.34 68.02 10:32:01 1 31.87 0.00 3.26 2.86 2.57 59.44 10:32:01 2 20.60 0.00 1.57 2.16 2.11 73.57 10:32:01 3 15.65 0.00 2.15 12.25 2.17 67.78 10:33:01 all 20.37 0.00 1.48 2.11 1.28 74.77 10:33:01 0 10.79 0.00 0.95 0.20 0.75 87.31 10:33:01 1 26.41 0.00 1.73 0.48 1.53 69.85 10:33:01 2 36.46 0.00 1.76 1.15 2.16 58.48 10:33:01 3 7.75 0.00 1.48 6.62 0.67 83.48 Average: all 21.24 0.00 2.20 3.76 1.78 71.02 Average: 0 15.57 0.00 2.82 2.33 1.54 77.74 Average: 1 29.12 0.00 2.49 1.66 2.05 64.69 Average: 2 28.58 0.00 1.66 1.65 2.13 65.97 Average: 3 11.67 0.00 1.81 9.41 1.41 75.69