---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4947 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: 7975 453 5461 0 2060 7248 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:1a:0b:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe1a:b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:ac:fa:e8 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-4947) 09/27/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.74 69.14 84.60 5613.20 39474.90 18:15:01 60.35 0.25 60.09 28.33 8726.11 18:16:01 51.56 12.63 38.93 1108.75 5157.14 Average: 88.71 27.49 61.21 2262.50 17836.66 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5928388 7428640 2239032 27.41 35336 1646744 987628 10.72 568932 1503812 47872 18:15:01 5646208 7405760 2521212 30.87 56200 1870804 982280 10.66 606720 1717896 105908 18:16:01 5623360 7448872 2544060 31.15 61568 1928000 940756 10.21 566436 1774516 24676 Average: 5732652 7427757 2434768 29.81 51035 1815183 970221 10.53 580696 1665408 59485 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 352.07 197.95 1040.48 64.02 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 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 18:15:01 ens3 55.75 44.59 711.40 5.81 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 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 18:16:01 ens3 17.13 15.36 13.44 7.66 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 Average: ens3 142.13 86.20 587.75 25.94 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4947) 09/27/25 _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 17.70 0.00 2.62 5.26 1.70 72.72 18:14:02 0 11.52 0.00 1.58 2.13 1.20 83.57 18:14:02 1 23.67 0.00 4.79 9.78 2.33 59.43 18:14:02 2 14.92 0.00 2.08 5.20 1.53 76.28 18:14:02 3 20.64 0.00 2.06 3.97 1.74 71.59 18:15:01 all 20.36 0.00 1.18 1.68 1.09 75.69 18:15:01 0 6.13 0.00 0.27 0.17 0.41 93.02 18:15:01 1 6.41 0.00 0.71 5.90 1.37 85.61 18:15:01 2 19.66 0.00 0.98 0.32 0.93 78.10 18:15:01 3 49.27 0.00 2.74 0.30 1.64 46.04 18:16:01 all 21.46 0.00 1.19 1.23 1.11 75.01 18:16:01 0 6.36 0.00 0.83 0.85 0.73 91.24 18:16:01 1 10.85 0.00 0.90 1.33 1.13 85.80 18:16:01 2 32.67 0.00 1.35 0.60 1.30 64.08 18:16:01 3 36.05 0.00 1.65 2.13 1.30 58.87 Average: all 19.84 0.00 1.66 2.73 1.30 74.47 Average: 0 8.01 0.00 0.90 1.05 0.78 89.26 Average: 1 13.68 0.00 2.14 5.67 1.61 76.90 Average: 2 22.43 0.00 1.47 2.05 1.25 72.79 Average: 3 35.23 0.00 2.15 2.15 1.56 58.92