---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9880 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 9.4G 9.9G 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: 7976 473 4770 0 2732 7207 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:6b:57:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6b:57bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:a5:1a:07 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-9880) 03/27/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.07 69.13 84.94 5576.54 39782.62 20:34:01 74.53 14.96 59.56 1216.13 8584.87 20:35:01 178.07 118.83 59.25 3870.71 22168.74 20:36:01 39.53 0.93 38.59 78.92 8542.31 Average: 111.55 50.96 60.59 2685.68 19770.10 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5926572 7445328 2240856 27.44 37252 1661652 960968 10.43 550756 1519668 63152 20:34:01 5623976 7443904 2543452 31.14 59368 1924192 941628 10.22 555592 1776352 119060 20:35:01 4933332 7418308 3234096 39.60 76472 2550216 941708 10.22 899676 2082904 211032 20:36:01 4922476 7414636 3244952 39.73 79312 2554824 967088 10.49 911444 2082688 8900 Average: 5351589 7430544 2815839 34.48 63101 2172721 952848 10.34 729367 1865403 100536 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 379.57 194.82 1088.36 62.33 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 ens3 74.21 59.05 708.02 7.69 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 272.29 222.48 1295.42 22.82 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 ens3 13.61 15.00 9.42 12.13 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: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 184.93 122.84 775.34 26.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9880) 03/27/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.12 0.00 2.97 4.86 1.04 72.01 20:33:01 0 20.56 0.00 5.20 6.79 1.02 66.43 20:33:01 1 21.62 0.00 2.69 3.63 1.31 70.75 20:33:01 2 12.57 0.00 1.17 3.87 0.78 81.61 20:33:01 3 21.76 0.00 2.82 5.14 1.05 69.24 20:34:01 all 20.66 0.00 1.69 1.87 0.87 74.91 20:34:01 0 42.53 0.00 3.05 3.68 1.56 49.18 20:34:01 1 9.62 0.00 1.05 0.22 0.65 88.45 20:34:01 2 8.51 0.00 1.22 2.68 0.60 86.99 20:34:01 3 21.93 0.00 1.47 0.89 0.65 75.06 20:35:01 all 30.89 1.84 4.72 8.06 1.55 52.94 20:35:01 0 27.64 0.03 4.61 9.40 1.29 57.02 20:35:01 1 27.91 0.00 4.72 9.90 1.47 56.00 20:35:01 2 34.53 3.87 5.14 8.12 1.66 46.69 20:35:01 3 33.47 3.43 4.40 4.85 1.77 52.08 20:36:01 all 21.15 0.00 1.25 0.74 0.78 76.09 20:36:01 0 6.41 0.00 0.68 0.25 0.37 92.29 20:36:01 1 5.11 0.00 0.72 1.15 0.90 92.12 20:36:01 2 65.09 0.00 2.69 0.15 1.53 30.54 20:36:01 3 8.03 0.00 0.93 1.40 0.32 89.32 Average: all 22.95 0.46 2.66 3.88 1.06 68.99 Average: 0 24.29 0.01 3.38 5.03 1.06 66.23 Average: 1 16.05 0.00 2.29 3.72 1.08 76.85 Average: 2 30.17 0.96 2.55 3.70 1.14 61.47 Average: 3 21.30 0.86 2.41 3.07 0.95 71.42