---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8077 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 8.9G 11G 47% / 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 492 5438 0 2045 7208 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:66:a7:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe66:a749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:f8:a4:9c 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-8077) 11/03/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 149.28 69.28 80.01 5617.19 39196.95 10:31:01 54.74 0.93 53.80 111.03 6439.04 10:32:01 64.35 0.67 63.68 35.18 8488.96 Average: 89.65 23.75 65.90 1931.24 18106.56 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5898980 7376336 2268448 27.77 34472 1625144 1023844 11.11 619864 1481720 31732 10:31:01 5735388 7415096 2432040 29.78 55296 1795460 979116 10.62 596640 1648108 89024 10:32:01 5618324 7431172 2549104 31.21 64556 1911200 949992 10.31 590364 1755040 25564 Average: 5750897 7407535 2416531 29.59 51441 1777268 984317 10.68 602289 1628289 48773 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 295.98 163.05 915.89 60.04 0.00 0.00 0.00 0.00 10:30:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 127.18 73.19 714.29 9.69 0.00 0.00 0.00 0.00 10:31:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 60.75 35.18 255.45 6.81 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 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 161.49 90.57 628.04 25.60 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8077) 11/03/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 15.77 0.00 2.79 5.95 3.79 71.70 10:30:02 0 8.29 0.00 4.60 4.19 3.12 79.80 10:30:02 1 8.80 0.00 2.04 4.24 4.01 80.91 10:30:02 2 19.33 0.00 2.51 9.25 4.26 64.64 10:30:02 3 26.67 0.00 2.00 6.14 3.77 61.42 10:31:01 all 19.52 0.00 1.25 2.62 2.12 74.49 10:31:01 0 6.81 0.00 0.59 0.19 1.10 91.32 10:31:01 1 24.22 0.00 1.76 0.92 2.29 70.81 10:31:01 2 11.72 0.00 1.43 8.32 2.72 75.82 10:31:01 3 35.37 0.00 1.21 1.01 2.34 60.07 10:32:01 all 19.97 0.00 1.32 2.44 2.40 73.86 10:32:01 0 4.77 0.00 0.89 5.72 1.53 87.09 10:32:01 1 10.98 0.00 0.91 1.16 1.26 85.70 10:32:01 2 15.19 0.00 1.16 1.80 3.82 78.03 10:32:01 3 49.16 0.00 2.34 1.09 2.98 44.42 Average: all 18.41 0.00 1.79 3.68 2.77 73.34 Average: 0 6.62 0.00 2.04 3.39 1.92 86.02 Average: 1 14.60 0.00 1.57 2.12 2.53 79.18 Average: 2 15.44 0.00 1.70 6.43 3.60 72.82 Average: 3 37.04 0.00 1.85 2.77 3.04 55.30