---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1352 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 9.2G 11G 48% / 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 510 5060 0 2404 7185 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:dd:7b:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fedd:7b99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:6b:2f:4c 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-1352) 05/20/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 159.30 69.33 89.97 5609.20 40111.18 14:35:01 140.90 84.79 56.11 2877.76 8708.98 14:36:01 55.89 25.54 30.35 1224.32 11918.57 14:37:01 49.27 3.60 45.67 160.21 1413.00 Average: 101.34 45.81 55.52 2467.84 15537.50 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5872800 7401472 2294628 28.09 38024 1670828 988820 10.73 597268 1528428 64344 14:35:01 5486052 7391588 2681376 32.83 63988 2001860 1188084 12.89 645068 1823164 140604 14:36:01 4010004 6180432 4157424 50.90 64332 2262980 2260708 24.53 1896736 2038896 16372 14:37:01 5235996 7407132 2931432 35.89 67188 2261212 955596 10.37 703564 2010868 24864 Average: 5151213 7095156 3016215 36.93 58383 2049220 1348302 14.63 960659 1850339 61546 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 443.44 248.37 1163.06 67.96 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:35:01 ens3 66.42 56.14 692.70 17.25 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 263.38 205.68 2630.03 16.10 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 23.06 27.86 13.71 41.68 0.00 0.00 0.00 0.00 14:37:01 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 199.07 134.51 1124.92 35.75 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-1352) 05/20/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.90 0.00 2.71 4.96 1.37 72.06 14:34:01 0 20.72 0.00 4.98 5.18 1.35 67.77 14:34:01 1 28.83 0.00 2.19 2.07 1.44 65.48 14:34:01 2 14.22 0.00 1.81 4.42 1.50 78.05 14:34:01 3 11.85 0.00 1.88 8.17 1.18 76.91 14:35:01 all 21.16 0.00 1.84 5.61 1.30 70.11 14:35:01 0 18.52 0.00 1.69 5.90 1.13 72.76 14:35:01 1 11.12 0.00 1.37 5.50 0.50 81.52 14:35:01 2 19.16 0.00 1.42 5.38 2.05 71.98 14:35:01 3 35.86 0.00 2.86 5.63 1.52 54.13 14:36:01 all 40.03 0.00 2.67 1.24 3.10 52.97 14:36:01 0 40.04 0.00 2.59 0.13 2.84 54.39 14:36:01 1 45.53 0.00 2.38 0.13 2.85 49.11 14:36:01 2 35.07 0.00 2.71 3.42 3.17 55.63 14:36:01 3 39.49 0.00 3.00 1.28 3.50 52.73 14:37:01 all 23.00 0.00 1.22 1.28 1.19 73.31 14:37:01 0 8.61 0.00 0.60 0.53 0.53 89.72 14:37:01 1 33.18 0.00 1.88 1.88 1.36 61.69 14:37:01 2 32.57 0.00 1.16 1.96 1.56 62.74 14:37:01 3 17.63 0.00 1.21 0.75 1.26 79.15 Average: all 25.78 0.00 2.11 3.27 1.74 67.11 Average: 0 21.98 0.00 2.47 2.94 1.46 71.15 Average: 1 29.67 0.00 1.95 2.39 1.54 64.45 Average: 2 25.25 0.00 1.78 3.80 2.07 67.11 Average: 3 26.22 0.00 2.24 3.95 1.87 65.72