---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6430 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 13G 6.9G 65% / 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 525 1546 0 5903 7151 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:83:af:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe83:af4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:b3:f6:72 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-6430) 10/14/25 _x86_64_ (4 CPU) 09:39:44 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 154.16 69.07 85.09 5604.40 39521.70 09:42:01 55.62 0.25 55.37 27.86 8345.81 09:43:01 83.35 12.66 70.69 2250.69 36273.55 09:44:01 148.71 1.08 147.63 20.93 95806.03 09:45:01 89.54 0.02 89.52 0.13 33486.95 09:46:01 45.73 0.42 45.31 30.00 6167.37 Average: 96.18 13.92 82.27 1322.34 36600.24 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5915972 7427252 2251456 27.57 35660 1656216 995220 10.80 567888 1514408 56232 09:42:01 5641404 7384072 2526024 30.93 55120 1855596 1018640 11.05 621444 1709580 110460 09:43:01 4313564 7366728 3853864 47.19 73020 3105920 1199352 13.01 673572 2907460 282864 09:44:01 1970584 7374180 6196844 75.87 121356 5252148 1207976 13.11 713136 5050784 576908 09:45:01 1501724 7079452 6665704 81.61 125188 5404616 1634548 17.74 1059504 5153256 320 09:46:01 1553716 7288524 6613712 80.98 128348 5553040 1112760 12.07 1146856 5010100 27696 Average: 3482827 7320035 4684601 57.36 89782 3804589 1194749 12.96 797067 3557598 175747 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 199.50 145.64 1047.72 59.73 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 53.69 40.51 699.86 5.53 0.00 0.00 0.00 0.00 09:43:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 2917.76 1146.99 13803.03 79.75 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 1034.83 336.94 5197.70 22.65 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1.12 1.45 0.21 0.26 0.00 0.00 0.00 0.00 09:46:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 82.69 135.11 18.06 938.98 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 714.93 301.11 3461.10 184.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6430) 10/14/25 _x86_64_ (4 CPU) 09:39:44 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 17.20 0.00 3.02 6.30 4.06 69.42 09:41:01 0 33.76 0.00 3.13 5.21 4.79 53.12 09:41:01 1 8.94 0.00 2.09 5.08 3.51 80.38 09:41:01 2 14.14 0.00 4.71 4.89 4.03 72.24 09:41:01 3 11.88 0.00 2.18 10.03 3.89 72.02 09:42:01 all 18.93 0.00 1.26 2.49 1.82 75.50 09:42:01 0 14.95 0.00 0.86 0.35 1.56 82.28 09:42:01 1 32.50 0.00 2.29 3.44 2.11 59.65 09:42:01 2 14.25 0.00 0.86 0.36 1.97 82.55 09:42:01 3 14.01 0.00 1.02 5.81 1.65 77.51 09:43:01 all 11.26 0.00 4.79 2.41 4.44 77.10 09:43:01 0 5.38 0.00 4.15 4.97 2.86 82.64 09:43:01 1 12.70 0.00 5.66 1.94 4.69 75.01 09:43:01 2 17.80 0.00 3.73 0.85 3.95 73.67 09:43:01 3 9.24 0.00 5.65 1.85 6.30 76.96 09:44:01 all 16.13 0.00 10.63 2.46 11.10 59.68 09:44:01 0 14.12 0.00 10.83 0.08 8.34 66.63 09:44:01 1 18.77 0.00 12.87 5.66 14.47 48.23 09:44:01 2 17.22 0.00 8.70 0.59 11.07 62.42 09:44:01 3 14.39 0.00 10.12 3.48 10.45 61.56 09:45:01 all 16.31 0.00 5.30 1.75 4.39 72.24 09:45:01 0 5.71 0.00 2.72 2.14 2.80 86.63 09:45:01 1 32.52 0.00 6.39 2.90 5.22 52.97 09:45:01 2 17.34 0.00 6.94 0.77 5.68 69.27 09:45:01 3 9.63 0.00 5.15 1.16 3.87 80.19 09:46:01 all 21.93 0.00 1.39 1.46 3.22 71.99 09:46:01 0 25.48 0.00 1.30 1.05 3.36 68.81 09:46:01 1 17.84 0.00 1.18 0.91 2.60 77.47 09:46:01 2 37.57 0.00 2.06 3.02 3.98 53.36 09:46:01 3 6.86 0.00 1.02 0.86 2.93 88.33 Average: all 16.97 0.00 4.43 2.81 4.87 70.93 Average: 0 16.57 0.00 3.86 2.30 3.97 73.30 Average: 1 20.54 0.00 5.13 3.34 5.49 65.50 Average: 2 19.72 0.00 4.53 1.74 5.15 68.87 Average: 3 11.01 0.00 4.21 3.87 4.87 76.04