---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6162 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 9.0G 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: 7976 567 3832 0 3575 7109 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:e6:bc:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee6:bc3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:31:b4:19 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-6162) 07/18/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 155.39 69.19 86.20 5583.34 40495.13 19:38:01 61.92 0.12 61.81 21.46 9596.40 19:39:01 205.91 13.23 192.69 2231.92 64107.83 19:40:01 18.48 0.40 18.08 32.79 1409.23 Average: 110.43 20.73 89.70 1967.39 28903.62 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5876008 7420004 2291420 28.06 38360 1685184 987132 10.71 587448 1535096 67008 19:38:01 5486940 7355236 2680488 32.82 58564 1972832 1020392 11.07 667364 1809856 164260 19:39:01 3964544 7304060 4202884 51.46 105736 3301140 1096144 11.89 874212 2998476 1148 19:40:01 3950780 7302892 4216648 51.63 109052 3309072 1099500 11.93 884564 3000180 9568 Average: 4819568 7345548 3347860 40.99 77928 2567057 1050792 11.40 753397 2335902 60496 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 423.70 269.56 1371.68 69.49 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 74.37 62.77 811.37 6.73 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 375.22 279.42 6527.83 236.26 0.00 0.00 0.00 0.00 19:39:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 13.28 13.63 11.22 6.30 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 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 221.65 156.35 2180.71 79.70 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6162) 07/18/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.66 0.00 2.81 4.91 0.96 72.66 19:37:01 0 10.01 0.00 1.97 5.13 0.82 82.07 19:37:01 1 14.40 0.00 1.65 4.19 0.82 78.95 19:37:01 2 41.85 0.00 5.40 1.97 1.46 49.31 19:37:01 3 8.44 0.00 2.24 8.32 0.77 80.23 19:38:01 all 20.13 0.00 1.21 1.71 0.87 76.08 19:38:01 0 15.26 0.00 0.87 1.02 0.68 82.18 19:38:01 1 42.60 0.00 2.35 0.43 1.18 53.43 19:38:01 2 12.39 0.00 1.00 0.10 0.91 85.60 19:38:01 3 10.27 0.00 0.62 5.32 0.68 83.11 19:39:01 all 20.39 0.00 7.07 4.05 2.38 66.10 19:39:01 0 15.36 0.00 6.57 3.53 2.32 72.22 19:39:01 1 19.71 0.00 7.23 6.24 2.00 64.82 19:39:01 2 23.77 0.00 6.84 1.02 2.72 65.66 19:39:01 3 22.72 0.00 7.65 5.43 2.48 61.72 19:40:01 all 20.76 0.00 0.97 0.74 1.10 76.43 19:40:01 0 9.10 0.00 0.45 0.03 1.34 89.08 19:40:01 1 47.82 0.00 1.91 2.49 1.61 46.17 19:40:01 2 10.70 0.00 0.70 0.38 0.83 87.39 19:40:01 3 15.44 0.00 0.87 0.05 0.63 83.01 Average: all 19.98 0.00 3.01 2.85 1.33 72.83 Average: 0 12.42 0.00 2.45 2.42 1.29 81.42 Average: 1 31.18 0.00 3.27 3.33 1.40 60.82 Average: 2 22.13 0.00 3.47 0.87 1.48 72.05 Average: 3 14.21 0.00 2.84 4.77 1.14 77.04