---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1729 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: 2799.998 BogoMIPS: 5599.99 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 487 5427 0 2061 7215 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:3f:26:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe3f:26e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:9c:bd:8d 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-1729) 12/26/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 157.36 69.14 88.22 5601.87 39806.72 18:15:01 57.75 0.17 57.58 24.81 8766.38 18:16:01 53.72 12.61 41.11 1109.02 5428.96 Average: 89.79 27.46 62.33 2257.63 18052.26 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5886128 7407396 2281300 27.93 37796 1663836 1004736 10.90 593924 1519624 65180 18:15:01 5660500 7446728 2506928 30.69 58468 1891464 984780 10.69 558768 1746560 124232 18:16:01 5543968 7378220 2623460 32.12 62004 1936112 1016928 11.03 640536 1780980 18092 Average: 5696865 7410781 2470563 30.25 52756 1830471 1002148 10.87 597743 1682388 69168 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 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 ens3 438.06 234.11 1103.83 67.70 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 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 53.36 45.64 667.12 6.07 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 17.11 16.23 13.32 7.90 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 170.16 98.96 594.35 27.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1729) 12/26/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.01 0.00 2.57 4.81 1.18 72.43 18:14:02 0 22.98 0.00 2.11 4.96 1.17 68.78 18:14:02 1 9.91 0.00 1.57 4.00 0.97 83.55 18:14:02 2 31.69 0.00 2.30 4.00 1.55 60.45 18:14:02 3 11.47 0.00 4.30 6.30 1.00 76.92 18:15:01 all 20.98 0.00 1.24 1.48 0.82 75.48 18:15:01 0 1.68 0.00 0.20 0.71 0.22 97.18 18:15:01 1 33.82 0.00 1.80 0.30 0.97 63.12 18:15:01 2 17.29 0.00 1.08 0.58 1.05 80.01 18:15:01 3 31.07 0.00 1.84 4.32 1.03 61.74 18:16:01 all 21.43 0.00 1.08 1.17 0.74 75.58 18:16:01 0 6.49 0.00 0.85 2.29 0.58 89.79 18:16:01 1 26.75 0.00 1.02 0.15 0.70 71.38 18:16:01 2 46.43 0.00 1.67 1.35 1.32 49.23 18:16:01 3 6.03 0.00 0.77 0.88 0.40 91.92 Average: all 20.47 0.00 1.63 2.49 0.91 74.49 Average: 0 10.43 0.00 1.06 2.67 0.66 85.18 Average: 1 23.44 0.00 1.46 1.49 0.88 72.73 Average: 2 31.88 0.00 1.69 1.98 1.31 63.15 Average: 3 16.11 0.00 2.31 3.83 0.81 76.94