---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3588 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 9.5G 9.8G 50% / 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 4683 0 2762 7147 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:82:1f:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe82:1f8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:21:9a:97 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 inet6 fe80::42:30ff:fe21:9a97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3588) 09/13/25 _x86_64_ (4 CPU) 10:32:39 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 153.91 68.47 85.44 5546.83 39704.56 10:35:01 57.36 0.15 57.21 26.13 9203.53 10:36:01 218.13 12.83 205.30 2279.75 22447.19 10:37:01 182.16 0.13 182.02 5.73 13353.82 10:38:01 12.55 0.30 12.25 20.00 713.08 Average: 124.82 16.38 108.44 1575.90 17085.82 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5876296 7401848 2291132 28.05 38064 1667376 1008084 10.94 595728 1523572 63492 10:35:01 5592692 7368240 2574736 31.52 57000 1884196 1021416 11.08 642592 1731908 113756 10:36:01 4981000 7282352 3186428 39.01 78472 2367660 1367100 14.83 895980 2041160 33084 10:37:01 4863664 7375596 3303764 40.45 96544 2548172 1071960 11.63 1114420 1922992 1028 10:38:01 4782552 7299956 3384876 41.44 97540 2554352 1070748 11.62 1366728 1753656 25080 Average: 5219241 7345598 2948187 36.10 73524 2204351 1107862 12.02 923090 1794658 47288 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 ens3 373.33 218.91 1100.72 65.29 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 47.13 39.93 642.10 5.04 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 veth111ede1 139.74 258.19 10.55 1388.68 0.00 0.00 0.00 0.11 10:36:01 ens3 477.52 270.25 2532.54 24.17 0.00 0.00 0.00 0.00 10:36:01 docker0 224.75 393.43 13.30 2070.70 0.00 0.00 0.00 0.00 10:37:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:37:01 ens3 271.61 357.08 199.32 2635.64 0.00 0.00 0.00 0.00 10:37:01 docker0 14.96 18.11 1.16 177.56 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 144.76 142.66 18.35 1063.21 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 262.88 205.77 898.60 758.69 0.00 0.00 0.00 0.00 Average: docker0 47.94 82.30 2.89 449.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3588) 09/13/25 _x86_64_ (4 CPU) 10:32:39 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.53 0.00 3.15 5.57 1.74 69.01 10:34:01 0 20.93 0.00 5.69 3.54 1.74 68.09 10:34:01 1 20.25 0.00 1.84 2.41 1.58 73.92 10:34:01 2 19.52 0.00 2.76 13.54 1.68 62.50 10:34:01 3 21.44 0.00 2.31 2.79 1.96 71.51 10:35:01 all 20.26 0.00 1.31 2.05 1.17 75.21 10:35:01 0 21.24 0.00 1.28 1.15 0.82 75.51 10:35:01 1 14.70 0.00 1.08 0.20 0.68 83.33 10:35:01 2 1.93 0.00 0.43 6.01 0.71 90.92 10:35:01 3 43.08 0.00 2.43 0.83 2.43 51.22 10:36:01 all 14.20 0.00 3.59 6.01 1.07 75.13 10:36:01 0 20.96 0.00 3.50 4.73 1.04 69.78 10:36:01 1 20.55 0.00 4.26 7.45 1.02 66.72 10:36:01 2 8.94 0.00 3.03 6.88 0.82 80.32 10:36:01 3 6.31 0.00 3.60 4.97 1.41 83.70 10:37:01 all 23.63 0.00 3.86 5.19 1.45 65.87 10:37:01 0 30.40 0.00 3.88 2.48 1.51 61.73 10:37:01 1 20.09 0.00 3.35 6.71 1.27 68.58 10:37:01 2 25.78 0.00 4.04 7.56 1.38 61.24 10:37:01 3 18.24 0.00 4.19 3.99 1.66 71.92 10:38:01 all 21.24 0.00 1.22 0.42 0.82 76.30 10:38:01 0 7.67 0.00 0.72 0.13 0.27 91.21 10:38:01 1 11.01 0.00 1.06 0.30 0.82 86.81 10:38:01 2 32.47 0.00 1.65 0.07 1.03 64.78 10:38:01 3 33.83 0.00 1.42 1.19 1.15 62.41 Average: all 19.97 0.00 2.62 3.84 1.25 72.31 Average: 0 20.24 0.00 3.02 2.41 1.07 73.26 Average: 1 17.32 0.00 2.32 3.41 1.07 75.89 Average: 2 17.71 0.00 2.38 6.82 1.12 71.97 Average: 3 24.63 0.00 2.79 2.75 1.72 68.11