---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2278 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 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: 7976 530 5188 0 2256 7169 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:d7:0c:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed7:c59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:63:b9:4a 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-2278) 08/29/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 150.13 70.02 80.11 5696.80 39705.15 00:28:01 48.84 0.30 48.54 31.86 6681.42 00:29:01 103.41 51.65 51.77 4517.26 10988.41 00:30:01 20.61 0.90 19.71 78.91 1461.78 Average: 80.46 30.55 49.90 2568.31 14603.62 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5952676 7427444 2214752 27.12 34072 1623024 975808 10.59 563956 1485968 32536 00:28:01 5686400 7403560 2481028 30.38 53716 1832760 979892 10.63 600116 1688284 128840 00:29:01 5313924 7334008 2853504 34.94 61164 2121496 1020060 11.07 776792 1869772 15656 00:30:01 5339764 7365276 2827664 34.62 63060 2124604 988128 10.72 752368 1868076 10836 Average: 5573191 7382572 2594237 31.76 53003 1925471 990972 10.75 673308 1728025 46967 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 357.11 203.95 890.76 63.31 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 61.02 45.21 827.68 5.52 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 260.83 116.51 1623.21 21.30 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.13 11.85 8.64 5.59 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.75 93.92 837.41 23.77 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-2278) 08/29/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.60 0.00 3.06 5.69 2.20 72.46 00:27:01 0 19.90 0.00 3.65 3.34 2.69 70.43 00:27:01 1 9.59 0.00 1.42 3.43 1.52 84.04 00:27:01 2 13.75 0.00 2.94 9.75 2.08 71.49 00:27:01 3 23.12 0.00 4.21 6.22 2.48 63.96 00:28:01 all 19.62 0.00 1.19 2.50 1.22 75.46 00:28:01 0 8.31 0.00 0.70 0.99 1.08 88.92 00:28:01 1 13.00 0.00 1.06 5.52 0.80 79.62 00:28:01 2 16.66 0.00 1.14 2.95 1.32 77.93 00:28:01 3 40.53 0.00 1.88 0.56 1.69 55.33 00:29:01 all 26.04 0.00 1.75 2.51 2.70 67.00 00:29:01 0 15.88 0.00 1.01 1.64 2.34 79.13 00:29:01 1 17.23 0.00 1.20 1.56 2.11 77.90 00:29:01 2 37.61 0.00 1.96 4.10 3.15 53.18 00:29:01 3 33.40 0.00 2.82 2.73 3.21 57.84 00:30:01 all 20.52 0.00 1.12 1.09 1.41 75.86 00:30:01 0 21.08 0.00 0.78 0.78 1.87 75.50 00:30:01 1 23.46 0.00 1.20 0.30 0.80 74.25 00:30:01 2 19.86 0.00 1.41 0.25 1.49 77.00 00:30:01 3 17.73 0.00 1.09 3.03 1.49 76.66 Average: all 20.71 0.00 1.78 2.93 1.88 72.70 Average: 0 16.28 0.00 1.53 1.68 1.99 78.52 Average: 1 15.85 0.00 1.22 2.70 1.31 78.93 Average: 2 22.00 0.00 1.86 4.23 2.01 69.90 Average: 3 28.71 0.00 2.49 3.12 2.22 63.45