---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7140 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 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 577 3916 0 3481 7099 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:20:26:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe20:2671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:c5:a1:56 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-7140) 02/20/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 155.74 69.21 86.54 5598.13 40255.57 19:47:01 62.50 6.31 56.18 855.05 8634.72 19:48:01 178.47 8.42 170.05 1461.07 60586.13 19:49:01 16.86 0.30 16.56 20.00 1415.10 Average: 103.39 21.06 82.33 1983.54 27720.72 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5887788 7416652 2279640 27.91 38708 1669640 965232 10.47 582056 1525196 61860 19:47:01 5588140 7405608 2579288 31.58 59568 1921228 926676 10.06 617248 1755808 120052 19:48:01 4090120 7335108 4077308 49.92 96580 3225540 1109176 12.04 927740 2825972 252 19:49:01 3982488 7237548 4184940 51.24 98304 3233228 1126348 12.22 1031872 2828036 1424 Average: 4887134 7348729 3280294 40.16 73290 2512409 1031858 11.20 789729 2233753 45897 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 402.42 235.68 1137.98 66.58 0.00 0.00 0.00 0.00 19:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 66.61 54.62 664.35 18.46 0.00 0.00 0.00 0.00 19:47:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 659.37 584.32 6478.82 381.61 0.00 0.00 0.00 0.00 19:48:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 31.56 50.27 12.24 313.94 0.00 0.00 0.00 0.00 19:49:01 lo 1.00 1.00 0.08 0.08 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 289.96 231.20 2073.11 195.14 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7140) 02/20/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.46 0.00 2.60 4.99 1.08 71.87 19:46:01 0 32.79 0.00 2.37 4.74 1.32 58.78 19:46:01 1 16.61 0.00 2.82 9.12 0.92 70.53 19:46:01 2 19.94 0.00 3.80 3.43 1.07 71.76 19:46:01 3 8.53 0.00 1.43 2.68 0.98 86.38 19:47:01 all 21.63 0.00 1.41 1.68 0.81 74.47 19:47:01 0 32.04 0.00 1.73 0.62 0.92 64.69 19:47:01 1 14.02 0.00 1.17 5.08 0.82 78.92 19:47:01 2 29.19 0.00 1.97 0.33 1.10 67.41 19:47:01 3 11.31 0.00 0.75 0.68 0.42 86.84 19:48:01 all 37.68 0.00 10.07 3.38 2.09 46.78 19:48:01 0 37.02 0.00 10.61 1.13 1.98 49.25 19:48:01 1 37.65 0.00 9.40 4.21 2.26 46.49 19:48:01 2 38.02 0.00 11.20 7.31 2.10 41.37 19:48:01 3 38.04 0.00 9.08 0.91 2.03 49.94 19:49:01 all 14.41 0.00 0.66 0.45 0.48 84.00 19:49:01 0 7.32 0.00 0.75 0.02 0.25 91.66 19:49:01 1 1.74 0.00 0.37 1.32 0.37 96.20 19:49:01 2 44.20 0.00 1.15 0.43 1.17 53.04 19:49:01 3 4.35 0.00 0.38 0.00 0.15 95.11 Average: all 23.26 0.00 3.67 2.62 1.11 69.34 Average: 0 27.26 0.00 3.85 1.62 1.12 66.15 Average: 1 17.46 0.00 3.43 4.94 1.09 73.09 Average: 2 32.83 0.00 4.50 2.86 1.36 58.45 Average: 3 15.52 0.00 2.90 1.07 0.89 79.62