---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10291 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 486 5428 0 2060 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:0a:54:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0a:543a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:bb:2e:5f 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-10291) 11/26/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.18 69.24 83.94 5611.46 39491.39 18:15:01 54.66 0.25 54.41 28.33 8015.99 18:16:01 56.97 12.60 44.38 1108.88 6627.96 Average: 88.46 27.52 60.94 2262.03 18101.76 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5923284 7419724 2244144 27.48 35040 1643152 982264 10.66 574356 1501100 45196 18:15:01 5638636 7372288 2528792 30.96 54956 1847116 1025676 11.13 633960 1701052 114648 18:16:01 5504772 7332368 2662656 32.60 61452 1929272 1062300 11.53 681128 1777136 28464 Average: 5688897 7374793 2478531 30.35 50483 1806513 1023413 11.10 629815 1659763 62769 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 369.14 204.28 1040.83 65.03 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 63.40 50.75 724.34 6.31 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 15.30 14.23 11.58 6.89 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 149.77 89.97 591.54 26.19 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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-10291) 11/26/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.64 0.00 2.85 5.19 1.84 72.48 18:14:02 0 11.81 0.00 2.04 5.40 1.60 79.15 18:14:02 1 21.90 0.00 1.87 1.05 1.62 73.56 18:14:02 2 18.31 0.00 5.47 10.97 2.20 63.04 18:14:02 3 18.51 0.00 2.06 3.35 1.93 74.16 18:15:01 all 20.00 0.00 1.17 2.22 0.85 75.75 18:15:01 0 15.62 0.00 1.00 0.14 0.54 82.70 18:15:01 1 19.35 0.00 1.48 0.59 0.83 77.75 18:15:01 2 23.81 0.00 1.12 6.27 1.09 67.72 18:15:01 3 21.24 0.00 1.07 1.88 0.95 74.86 18:16:01 all 21.46 0.00 1.29 1.36 0.97 74.93 18:16:01 0 15.54 0.00 1.22 0.45 0.64 82.14 18:16:01 1 10.50 0.00 0.88 2.72 0.60 85.30 18:16:01 2 38.12 0.00 1.46 1.51 1.80 57.11 18:16:01 3 21.65 0.00 1.62 0.75 0.82 75.16 Average: all 19.70 0.00 1.77 2.93 1.22 74.38 Average: 0 14.32 0.00 1.42 2.00 0.93 81.32 Average: 1 17.24 0.00 1.41 1.46 1.02 78.87 Average: 2 26.78 0.00 2.69 6.25 1.70 62.59 Average: 3 20.46 0.00 1.59 2.00 1.23 74.73