---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4606 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 8.9G 54% / 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 522 3815 0 3638 7154 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:81:84:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe81:8438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:5b:ce:16 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-4606) 06/30/26 _x86_64_ (4 CPU) 00:27:17 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 93.48 21.21 72.27 725.35 6114.45 00:30:01 81.55 12.53 69.02 2234.03 30052.19 00:31:01 129.35 2.62 126.73 81.72 52694.82 Average: 101.46 12.12 89.34 1013.70 29620.49 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5758636 7450272 2408784 29.49 52740 1808140 946896 10.27 557564 1658596 142804 00:30:01 4236904 7392068 3930516 48.12 77084 3209416 1242788 13.49 660412 3004004 680600 00:31:01 3969828 7382584 4197592 51.39 89988 3427064 998496 10.83 767956 3137252 26712 Average: 4655123 7408308 3512297 43.00 73271 2814873 1062727 11.53 661977 2599951 283372 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 132.18 102.47 1154.63 19.69 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 408.07 220.23 10987.39 19.92 0.00 0.00 0.00 0.00 00:31:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 154.19 136.33 883.62 331.47 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 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 231.48 153.01 4341.88 123.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4606) 06/30/26 _x86_64_ (4 CPU) 00:27:17 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 19.36 0.00 1.49 3.43 1.74 73.98 00:29:01 0 7.35 0.00 0.68 0.63 1.29 90.04 00:29:01 1 2.71 0.00 1.05 11.14 1.08 84.03 00:29:01 2 14.20 0.00 0.88 0.85 1.89 82.19 00:29:01 3 53.17 0.00 3.32 1.15 2.69 39.67 00:30:01 all 20.71 0.00 3.57 2.64 2.95 70.13 00:30:01 0 19.11 0.00 3.29 3.70 2.99 70.92 00:30:01 1 22.40 0.00 3.77 2.59 2.77 68.47 00:30:01 2 9.55 0.00 3.39 2.07 2.86 82.12 00:30:01 3 31.78 0.00 3.86 2.22 3.18 58.96 00:31:01 all 24.81 0.00 4.40 2.44 4.70 63.65 00:31:01 0 32.31 0.00 3.33 0.33 4.49 59.55 00:31:01 1 19.70 0.00 4.66 4.69 4.91 66.04 00:31:01 2 19.46 0.00 5.70 4.02 4.84 65.98 00:31:01 3 27.79 0.00 3.89 0.73 4.54 63.05 Average: all 21.63 0.00 3.16 2.84 3.13 69.24 Average: 0 19.61 0.00 2.44 1.55 2.93 73.47 Average: 1 14.95 0.00 3.16 6.13 2.92 72.83 Average: 2 14.41 0.00 3.33 2.32 3.20 76.74 Average: 3 37.57 0.00 3.69 1.37 3.47 53.90