---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6377 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 9.3G 10G 49% / 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 468 4866 0 2640 7219 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:b2:6c:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb2:6c4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:77:a4:0a 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-6377) 10/13/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 142.63 67.12 75.51 5627.45 38592.19 17:35:01 48.92 3.40 45.52 57.71 5506.43 17:36:01 195.48 125.99 69.49 6655.25 17996.53 17:37:01 39.19 4.90 34.29 419.86 12329.09 Average: 106.56 50.35 56.20 3190.17 18606.89 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5970052 7448236 2197368 26.90 31876 1628948 952488 10.34 543848 1489852 46804 17:35:01 5747696 7454908 2419724 29.63 52736 1824216 936072 10.16 550728 1679668 177292 17:36:01 5093692 7445600 3073728 37.63 70248 2431388 1130556 12.27 851204 1988940 305688 17:37:01 4935268 7341720 3232152 39.57 75392 2480384 1018404 11.05 1042800 1955504 24824 Average: 5436677 7422616 2730743 33.43 57563 2091234 1009380 10.95 747145 1778491 138652 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 195.67 130.35 837.67 57.99 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 59.25 44.04 803.33 5.37 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 195.08 114.98 840.80 11.66 0.00 0.00 0.00 0.00 17:36:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.76 11.36 9.62 5.68 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 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 115.44 75.18 622.87 20.18 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6377) 10/13/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 14.98 0.00 2.81 5.76 3.69 72.76 17:34:01 0 13.84 0.00 1.58 5.37 3.23 75.97 17:34:01 1 14.88 0.00 2.03 2.31 3.14 77.63 17:34:01 2 12.61 0.00 2.25 9.61 4.57 70.95 17:34:01 3 18.60 0.00 5.39 5.70 3.80 66.51 17:35:01 all 18.75 0.00 1.21 2.58 2.35 75.11 17:35:01 0 6.60 0.00 0.50 0.05 1.24 91.61 17:35:01 1 37.38 0.00 1.73 0.88 2.56 57.45 17:35:01 2 8.45 0.00 1.07 8.90 3.57 78.01 17:35:01 3 22.72 0.00 1.54 0.41 2.02 73.31 17:36:01 all 20.68 1.67 3.72 8.15 5.26 60.52 17:36:01 0 20.71 0.03 3.47 6.45 5.03 64.30 17:36:01 1 20.78 1.01 3.51 7.68 5.70 61.32 17:36:01 2 11.17 0.00 3.30 10.73 4.91 69.90 17:36:01 3 30.12 5.67 4.57 7.76 5.42 46.47 17:37:01 all 24.81 0.00 3.12 1.11 4.49 66.47 17:37:01 0 10.31 0.00 2.75 0.38 3.46 83.10 17:37:01 1 12.61 0.00 2.93 1.50 5.01 77.96 17:37:01 2 17.89 0.00 3.17 2.12 3.93 72.88 17:37:01 3 58.48 0.00 3.65 0.46 5.54 31.88 Average: all 19.81 0.42 2.72 4.41 3.95 68.70 Average: 0 12.89 0.01 2.08 3.07 3.25 78.70 Average: 1 21.38 0.25 2.56 3.10 4.11 68.59 Average: 2 12.52 0.00 2.45 7.85 4.25 72.94 Average: 3 32.52 1.42 3.79 3.59 4.20 54.49