---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1765 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 700K 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: 7975 480 4686 0 2808 7197 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:6f:a5:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6f:a5f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:db:49:1b 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-1765) 05/25/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.59 69.27 82.32 5614.66 39624.08 20:34:01 61.64 0.22 61.42 23.59 9731.89 20:35:01 202.45 135.25 67.19 4994.87 19235.45 20:36:01 41.71 1.38 40.33 152.51 14192.43 Average: 114.57 51.75 62.82 2707.57 20741.31 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5923144 7427848 2244276 27.48 35388 1651032 979432 10.63 567536 1511396 51396 20:34:01 5642420 7391732 2525000 30.92 55592 1862484 1005468 10.91 616032 1717596 66888 20:35:01 4822952 7380732 3344468 40.95 77580 2618728 1247788 13.54 963920 2124208 379900 20:36:01 4807520 7375440 3359900 41.14 80600 2626536 1003004 10.88 950944 2153664 12112 Average: 5299009 7393938 2868411 35.12 62290 2189695 1058923 11.49 774608 1876716 127574 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 354.06 180.65 1087.52 61.96 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 76.14 54.03 838.98 6.57 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 307.91 215.01 1366.26 23.63 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.93 14.58 12.85 10.96 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 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 188.73 116.33 826.37 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1765) 05/25/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.04 0.00 3.16 5.40 2.70 70.70 20:33:02 0 21.73 0.00 2.57 8.88 2.37 64.45 20:33:02 1 13.01 0.00 4.76 5.27 2.49 74.47 20:33:02 2 13.02 0.00 2.48 1.55 2.89 80.06 20:33:02 3 24.41 0.00 2.82 5.91 3.04 63.81 20:34:01 all 19.37 0.00 1.13 2.37 1.76 75.37 20:34:01 0 15.36 0.00 0.68 0.24 1.10 82.63 20:34:01 1 25.01 0.00 1.62 2.48 1.60 69.29 20:34:01 2 19.94 0.00 1.54 1.64 2.23 74.64 20:34:01 3 17.17 0.00 0.67 5.12 2.09 74.95 20:35:01 all 23.26 1.54 3.83 10.29 4.61 56.47 20:35:01 0 34.21 0.00 4.16 9.97 4.72 46.95 20:35:01 1 22.48 6.15 3.93 9.09 4.44 53.91 20:35:01 2 18.30 0.03 3.96 12.55 4.83 60.33 20:35:01 3 18.04 0.00 3.35 9.54 4.44 64.63 20:36:01 all 25.76 0.00 2.19 1.03 2.56 68.46 20:36:01 0 15.10 0.00 1.93 1.55 2.15 79.27 20:36:01 1 29.19 0.00 2.31 1.21 2.49 64.81 20:36:01 2 44.36 0.00 2.56 0.76 3.36 48.96 20:36:01 3 14.43 0.00 1.95 0.58 2.26 80.78 Average: all 21.62 0.39 2.59 4.80 2.92 67.69 Average: 0 21.66 0.00 2.35 5.19 2.60 68.20 Average: 1 22.41 1.55 3.16 4.53 2.76 65.58 Average: 2 23.90 0.01 2.64 4.15 3.33 65.96 Average: 3 18.52 0.00 2.21 5.30 2.97 71.01