---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9045 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 11G 9.2G 53% / 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 510 4022 0 3442 7166 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:dd:70:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fedd:70fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:12:9a:be 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-9045) 03/16/26 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 147.83 69.13 78.71 5605.46 39228.54 19:17:01 49.73 0.27 49.47 27.19 5988.67 19:18:01 172.79 12.21 160.58 2195.67 44170.34 19:19:01 119.91 0.08 119.83 4.27 18623.96 19:20:01 10.21 0.32 9.90 20.80 386.20 Average: 100.10 16.40 83.70 1570.78 21680.36 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5968592 7455992 2198836 26.92 32832 1637104 959612 10.41 535868 1499320 35292 19:17:01 5665632 7402600 2501796 30.63 53660 1852928 1002840 10.88 602324 1707964 167188 19:18:01 4590668 7330196 3576760 43.79 80684 2784456 1333904 14.47 758960 2543820 19020 19:19:01 4194032 7401972 3973396 48.65 95780 3194044 1079040 11.71 1019340 2638768 236 19:20:01 4152876 7365792 4014552 49.15 97612 3200784 1027608 11.15 1399544 2302784 25620 Average: 4914360 7391310 3253068 39.83 72114 2533863 1080601 11.73 863207 2138531 49471 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 353.48 191.10 1064.92 62.49 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 74.91 59.90 887.85 7.25 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 399.37 303.92 4316.78 26.59 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 ens3 237.03 257.79 1289.03 1312.04 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 224.35 392.63 24.51 3098.01 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: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 257.83 241.06 1516.67 901.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9045) 03/16/26 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 15.54 0.00 3.04 5.45 2.11 73.86 19:16:01 0 8.99 0.00 1.64 5.53 1.79 82.04 19:16:01 1 21.94 0.00 4.73 6.41 1.99 64.93 19:16:01 2 20.82 0.00 3.96 5.28 2.97 66.97 19:16:01 3 10.39 0.00 1.83 4.60 1.68 81.50 19:17:01 all 19.08 0.00 1.22 2.63 1.53 75.55 19:17:01 0 3.89 0.00 0.57 7.49 1.95 86.10 19:17:01 1 11.63 0.00 0.63 0.22 1.06 86.47 19:17:01 2 54.08 0.00 3.04 0.85 2.59 39.45 19:17:01 3 6.95 0.00 0.62 1.86 0.52 90.06 19:18:01 all 17.08 0.00 4.94 4.47 2.31 71.21 19:18:01 0 17.97 0.00 5.62 8.42 2.70 65.29 19:18:01 1 11.48 0.00 3.59 2.00 1.92 81.00 19:18:01 2 16.37 0.00 5.64 3.90 2.70 71.38 19:18:01 3 22.44 0.00 4.92 3.52 1.90 67.21 19:19:01 all 24.35 0.00 2.54 3.24 1.50 68.37 19:19:01 0 12.77 0.00 1.94 1.91 1.38 82.00 19:19:01 1 13.36 0.00 1.52 2.65 2.04 80.43 19:19:01 2 56.77 0.00 5.09 6.57 1.90 29.68 19:19:01 3 14.92 0.00 1.65 1.87 0.70 80.86 19:20:01 all 24.79 0.00 1.44 0.26 0.98 72.54 19:20:01 0 19.88 0.00 1.51 0.90 0.85 76.87 19:20:01 1 14.94 0.00 1.02 0.02 0.68 83.34 19:20:01 2 39.83 0.00 1.77 0.07 1.27 57.06 19:20:01 3 24.55 0.00 1.44 0.03 1.11 72.86 Average: all 20.16 0.00 2.63 3.21 1.68 72.31 Average: 0 12.68 0.00 2.26 4.86 1.74 78.47 Average: 1 14.67 0.00 2.29 2.26 1.54 79.23 Average: 2 37.53 0.00 3.90 3.33 2.29 52.95 Average: 3 15.85 0.00 2.09 2.38 1.18 78.50