---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2937 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1199 0 2286 3219 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:d1:ec:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fed1:ec09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:37:26:29 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::42:51ff:fe37:2629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2937) 06/16/25 _x86_64_ (4 CPU) 14:16:32 LINUX RESTART (4 CPU) 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:01 131.69 51.06 80.64 3952.41 8355.67 14:19:02 111.18 12.46 98.72 2228.70 17011.03 14:20:01 2.49 0.00 2.49 0.00 32.81 14:21:01 1.22 0.02 1.20 1.07 13.73 14:22:01 26.01 0.80 25.21 70.92 1654.52 Average: 54.69 12.91 41.78 1254.80 5431.55 14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 1602968 3340920 2435684 60.31 54612 1836308 873092 17.16 565692 1688236 168100 14:19:02 1267744 3322156 2770908 68.61 70724 2122444 1190132 23.39 745360 1809072 724 14:20:01 1267716 3322172 2770936 68.61 70772 2122440 1190132 23.39 745484 1809068 20 14:21:01 1278432 3332964 2760220 68.35 70804 2122484 1197772 23.54 734960 1809100 188 14:22:01 1257476 3322704 2781176 68.86 73152 2130272 934452 18.37 759780 1804872 10500 Average: 1334867 3328183 2703785 66.95 68013 2066790 1077116 21.17 710255 1784070 35906 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 361.26 244.96 1691.06 69.24 0.00 0.00 0.00 0.00 14:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:19:02 docker0 73.02 100.60 3.81 513.47 0.00 0.00 0.00 0.00 14:19:02 veth99146e1 0.18 0.32 0.02 0.04 0.00 0.00 0.00 0.00 14:19:02 ens3 180.89 129.56 979.40 13.35 0.00 0.00 0.00 0.00 14:19:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth99146e1 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 0.53 0.32 0.27 0.20 0.00 0.00 0.00 0.00 14:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 veth99146e1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 5.43 2.77 5.20 0.18 0.00 0.00 0.00 0.00 14:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:22:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 20.55 23.70 13.29 16.16 0.00 0.00 0.00 0.00 14:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 14.66 20.19 0.77 103.04 0.00 0.00 0.00 0.00 Average: ens3 114.11 80.53 539.64 19.89 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2937) 06/16/25 _x86_64_ (4 CPU) 14:16:32 LINUX RESTART (4 CPU) 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 20.99 0.00 1.68 3.74 0.06 73.53 14:18:01 0 36.61 0.00 2.22 1.07 0.07 60.04 14:18:01 1 7.76 0.00 1.39 10.94 0.07 79.84 14:18:01 2 28.07 0.00 1.93 1.83 0.08 68.09 14:18:01 3 11.52 0.00 1.15 1.12 0.03 86.18 14:19:02 all 9.39 0.00 2.22 2.97 0.04 85.39 14:19:02 0 4.44 0.00 2.19 3.44 0.03 89.90 14:19:02 1 4.44 0.00 2.01 2.95 0.03 90.57 14:19:02 2 3.29 0.00 1.83 3.45 0.03 91.39 14:19:02 3 25.34 0.00 2.86 2.04 0.05 69.70 14:20:01 all 0.04 0.00 0.02 0.03 0.01 99.90 14:20:01 0 0.07 0.00 0.02 0.03 0.02 99.86 14:20:01 1 0.05 0.00 0.02 0.00 0.02 99.92 14:20:01 2 0.03 0.00 0.02 0.10 0.00 99.85 14:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:21:01 all 0.19 0.00 0.03 0.01 0.01 99.76 14:21:01 0 0.10 0.00 0.07 0.05 0.02 99.77 14:21:01 1 0.02 0.00 0.00 0.00 0.00 99.98 14:21:01 2 0.33 0.00 0.02 0.00 0.00 99.65 14:21:01 3 0.33 0.00 0.02 0.00 0.00 99.65 14:22:01 all 14.29 0.00 0.91 0.64 0.03 84.13 14:22:01 0 21.65 0.00 1.35 1.87 0.05 75.08 14:22:01 1 18.68 0.00 0.80 0.17 0.02 80.33 14:22:01 2 9.49 0.00 0.62 0.28 0.03 89.58 14:22:01 3 7.31 0.00 0.94 0.23 0.03 91.49 Average: all 9.00 0.00 0.97 1.48 0.03 88.51 Average: 0 12.62 0.00 1.17 1.30 0.04 84.88 Average: 1 6.21 0.00 0.84 2.81 0.03 90.10 Average: 2 8.25 0.00 0.88 1.13 0.03 89.70 Average: 3 8.94 0.00 1.00 0.68 0.02 89.36