---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-458 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 9.5G 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: 7976 556 4667 0 2751 7120 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:08:1e:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe08:1e99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:4f:5d:cb 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-458) 08/08/25 _x86_64_ (4 CPU) 14:49:10 LINUX RESTART (4 CPU) 14:50:01 tps rtps wtps bread/s bwrtn/s 14:51:01 48.08 9.12 38.96 289.42 4812.66 14:52:01 125.88 12.43 113.45 2244.29 19572.87 14:53:01 134.33 0.23 134.09 13.60 15586.20 14:54:01 20.95 0.40 20.55 32.79 1418.03 Average: 82.31 5.54 76.76 645.03 10347.44 14:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:51:01 5755196 7422944 2412232 29.53 51408 1786864 962948 10.45 580160 1642016 139792 14:52:01 5195520 7289244 2971908 36.39 66896 2179412 1401904 15.21 795008 1945540 20676 14:53:01 4818352 7318000 3349076 41.01 93772 2516380 1061616 11.52 946464 2114028 3484 14:54:01 4815252 7326244 3352176 41.04 95688 2524268 1047604 11.37 946476 2116364 11472 Average: 5146080 7339108 3021348 36.99 76941 2251731 1118518 12.14 817027 1954487 43856 14:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 ens3 59.04 46.96 805.93 5.15 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 14:52:01 ens3 213.05 113.18 1607.58 12.92 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:53:01 ens3 87.77 59.16 517.95 8.47 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:54:01 ens3 11.81 12.10 9.36 5.92 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 92.92 57.85 735.20 8.11 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-458) 08/08/25 _x86_64_ (4 CPU) 14:49:10 LINUX RESTART (4 CPU) 14:50:01 CPU %user %nice %system %iowait %steal %idle 14:51:01 all 20.75 0.00 1.28 1.54 1.01 75.42 14:51:01 0 3.76 0.00 0.56 4.39 0.46 90.82 14:51:01 1 13.07 0.00 0.68 0.81 0.88 84.55 14:51:01 2 15.54 0.00 0.93 0.28 1.10 82.15 14:51:01 3 50.79 0.00 2.91 0.65 1.58 44.06 14:52:01 all 19.17 0.00 2.62 3.28 0.91 74.02 14:52:01 0 9.14 0.00 1.79 2.28 0.47 86.31 14:52:01 1 18.96 0.00 2.45 3.15 1.07 74.37 14:52:01 2 29.99 0.00 3.39 4.01 1.25 61.35 14:52:01 3 18.55 0.00 2.82 3.65 0.87 74.11 14:53:01 all 18.90 0.00 2.78 3.28 1.00 74.04 14:53:01 0 12.28 0.00 3.01 4.95 0.83 78.92 14:53:01 1 9.39 0.00 1.87 2.35 0.77 85.62 14:53:01 2 38.18 0.00 3.09 1.92 1.37 55.43 14:53:01 3 15.82 0.00 3.16 3.88 1.03 76.10 14:54:01 all 21.65 0.00 1.09 0.72 0.75 75.79 14:54:01 0 26.75 0.00 0.90 0.05 0.72 71.59 14:54:01 1 36.78 0.00 1.83 0.08 1.17 60.14 14:54:01 2 18.72 0.00 1.28 1.87 0.75 77.38 14:54:01 3 4.36 0.00 0.38 0.88 0.37 94.02 Average: all 20.12 0.00 1.94 2.20 0.92 74.82 Average: 0 12.98 0.00 1.57 2.92 0.62 81.91 Average: 1 19.56 0.00 1.71 1.60 0.97 76.17 Average: 2 25.59 0.00 2.17 2.02 1.12 69.11 Average: 3 22.37 0.00 2.32 2.26 0.96 72.08