---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-837 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 12G 7.9G 60% / 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 641 2462 0 4871 7035 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:bc:11:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:febc:1157/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:53:75:6c 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-837) 08/13/25 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 148.44 68.84 79.60 5570.14 39345.46 01:20:01 54.75 2.02 52.74 69.95 6790.17 01:21:01 233.84 12.57 221.27 2234.07 68133.25 01:22:01 122.84 0.52 122.33 10.66 59131.62 01:23:01 58.32 0.07 58.26 6.67 7108.42 01:24:01 18.65 0.55 18.10 40.93 862.66 Average: 106.44 14.12 92.32 1326.66 30342.04 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5924724 7420188 2242696 27.46 34680 1642576 960532 10.42 573008 1501288 45064 01:20:01 5664852 7385772 2502568 30.64 53940 1835824 986956 10.71 616900 1690476 131708 01:21:01 3305764 7263344 4861656 59.52 100280 3909992 1426064 15.47 879356 3630736 678296 01:22:01 2690420 7303652 5477000 67.06 125080 4480024 1345856 14.60 885716 4178308 14968 01:23:01 2600052 7269408 5567368 68.17 128068 4525744 1190484 12.92 1023948 4125456 1304 01:24:01 2554444 7233176 5612976 68.72 129572 4532780 1123800 12.19 1171540 4021680 24888 Average: 3790043 7312590 4377377 53.60 95270 3487823 1172282 12.72 858411 3191324 149371 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 ens3 406.58 223.85 1002.04 65.62 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 01:20:01 ens3 68.55 54.47 736.81 16.79 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 ens3 672.56 384.39 12792.53 29.98 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 125.14 60.41 547.59 5.31 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 121.00 83.64 462.16 12.44 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 01:24:01 ens3 85.20 137.79 17.62 978.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 247.53 157.99 2611.00 184.96 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-837) 08/13/25 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 17.95 0.00 3.03 4.57 1.42 73.03 01:19:02 0 16.68 0.00 1.55 4.44 1.24 76.09 01:19:02 1 11.28 0.00 1.53 1.85 0.87 84.47 01:19:02 2 11.36 0.00 5.96 9.93 1.64 71.11 01:19:02 3 32.50 0.00 3.05 2.03 1.95 60.48 01:20:01 all 21.44 0.00 1.31 1.67 1.13 74.45 01:20:01 0 4.81 0.00 0.44 0.24 0.59 93.92 01:20:01 1 34.72 0.00 1.95 0.22 1.17 61.95 01:20:01 2 20.91 0.00 1.45 5.97 1.23 70.44 01:20:01 3 25.34 0.00 1.45 0.25 1.54 71.41 01:21:01 all 25.53 0.00 8.36 5.53 2.44 58.15 01:21:01 0 18.82 0.00 8.08 5.51 2.10 65.50 01:21:01 1 38.29 0.00 8.10 5.08 2.67 45.86 01:21:01 2 18.41 0.00 8.29 5.29 2.68 65.33 01:21:01 3 26.57 0.00 8.93 6.25 2.30 55.94 01:22:01 all 22.44 0.00 6.11 2.62 1.60 67.24 01:22:01 0 19.66 0.00 6.35 0.90 1.56 71.53 01:22:01 1 19.49 0.00 7.80 5.13 1.54 66.04 01:22:01 2 30.58 0.00 5.74 1.34 1.68 60.65 01:22:01 3 20.04 0.00 4.56 3.09 1.59 70.71 01:23:01 all 20.58 0.00 2.61 1.13 1.15 74.53 01:23:01 0 22.07 0.00 2.71 1.25 1.15 72.82 01:23:01 1 22.31 0.00 2.42 1.92 1.10 72.25 01:23:01 2 9.97 0.00 2.78 0.73 1.33 85.19 01:23:01 3 28.01 0.00 2.51 0.62 1.05 67.81 01:24:01 all 24.18 0.00 1.17 0.68 1.01 72.96 01:24:01 0 41.37 0.00 1.47 0.43 1.18 55.54 01:24:01 1 28.95 0.00 0.93 1.80 1.02 67.30 01:24:01 2 9.78 0.00 0.96 0.05 1.16 88.05 01:24:01 3 16.77 0.00 1.31 0.42 0.67 80.83 Average: all 22.02 0.00 3.77 2.70 1.46 70.05 Average: 0 20.60 0.00 3.43 2.13 1.30 72.53 Average: 1 25.83 0.00 3.79 2.67 1.40 66.31 Average: 2 16.79 0.00 4.21 3.89 1.62 73.49 Average: 3 24.88 0.00 3.64 2.11 1.52 67.86