---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2592 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 9.1G 11G 47% / 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 506 5232 0 2236 7188 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:01:54:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe01:5427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:6c:95:a1 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-2592) 09/01/25 _x86_64_ (4 CPU) 16:49:09 LINUX RESTART (4 CPU) 16:50:01 tps rtps wtps bread/s bwrtn/s 16:51:01 48.21 4.20 44.01 65.70 5570.01 16:52:01 107.93 12.90 95.03 2281.62 16805.60 16:53:01 19.76 0.40 19.36 32.79 1371.24 Average: 58.63 5.83 52.80 793.29 7915.36 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:51:01 5743072 7402928 2424356 29.68 51884 1779632 991740 10.76 601596 1635260 140136 16:52:01 5358552 7354072 2808876 34.39 65632 2086544 1041964 11.31 716960 1872980 5868 16:53:01 5349208 7349276 2818220 34.51 67868 2088548 1056172 11.46 728552 1869792 10836 Average: 5483611 7368759 2683817 32.86 61795 1984908 1029959 11.18 682369 1792677 52280 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:51:01 ens3 62.17 50.54 821.64 5.65 0.00 0.00 0.00 0.00 16:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 146.44 97.72 990.13 13.92 0.00 0.00 0.00 0.00 16:52:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 11.83 12.55 9.21 6.02 0.00 0.00 0.00 0.00 16:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 73.48 53.60 607.02 8.53 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2592) 09/01/25 _x86_64_ (4 CPU) 16:49:09 LINUX RESTART (4 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 16:51:01 all 20.75 0.00 1.23 1.46 1.03 75.53 16:51:01 0 9.18 0.00 0.76 4.65 0.70 84.70 16:51:01 1 6.82 0.00 0.40 0.48 1.19 91.12 16:51:01 2 28.76 0.00 1.65 0.15 1.08 68.36 16:51:01 3 38.39 0.00 2.07 0.58 1.17 57.79 16:52:01 all 19.06 0.00 2.13 2.64 0.99 75.18 16:52:01 0 5.22 0.00 1.18 3.10 0.48 90.01 16:52:01 1 4.48 0.00 1.93 2.44 0.87 90.28 16:52:01 2 49.01 0.00 3.41 1.27 1.79 44.52 16:52:01 3 17.73 0.00 2.01 3.74 0.80 75.71 16:53:01 all 21.27 0.00 0.98 0.59 0.97 76.19 16:53:01 0 5.60 0.00 0.75 1.67 0.33 91.66 16:53:01 1 4.17 0.00 0.33 0.45 0.91 94.14 16:53:01 2 20.26 0.00 0.98 0.05 0.91 77.80 16:53:01 3 55.18 0.00 1.88 0.17 1.70 41.07 Average: all 20.36 0.00 1.45 1.56 1.00 75.63 Average: 0 6.67 0.00 0.90 3.14 0.51 88.78 Average: 1 5.15 0.00 0.89 1.12 0.99 91.84 Average: 2 32.66 0.00 2.01 0.49 1.26 63.58 Average: 3 37.14 0.00 1.99 1.49 1.22 58.15