---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13028 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 9.4G 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 495 4742 0 2738 7182 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:30:ca:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe30:ca68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:2d:8e:4e 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-13028) 09/19/26 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 171.19 61.21 109.98 4960.91 42654.77 06:24:01 122.74 39.55 83.19 2347.14 15238.77 06:25:01 20.25 10.70 9.55 806.00 4245.56 Average: 104.62 37.14 67.49 2706.66 20743.30 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5774760 7438924 2392668 29.30 52968 1782564 928616 10.08 548672 1655456 166084 06:24:01 5294584 7288908 2872844 35.17 66836 2085032 1050236 11.40 719316 1937404 19540 06:25:01 4792072 6912792 3375356 41.33 70352 2203728 1387308 15.05 1158848 1987736 2376 Average: 5287139 7213541 2880289 35.27 63385 2023775 1122053 12.18 808945 1860199 62667 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:23:02 ens3 480.74 306.63 1638.60 71.12 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 06:24:01 ens3 157.12 130.63 979.32 21.65 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 120.03 120.03 36.41 36.41 0.00 0.00 0.00 0.00 06:25:01 ens3 87.94 90.67 1461.62 15.01 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 41.28 41.28 12.32 12.32 0.00 0.00 0.00 0.00 Average: ens3 242.40 176.23 1361.95 36.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13028) 09/19/26 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.96 0.00 2.25 5.55 0.06 74.18 06:23:02 0 9.43 0.00 2.89 8.85 0.07 78.76 06:23:02 1 7.47 0.00 1.54 7.99 0.05 82.94 06:23:02 2 11.70 0.00 1.76 3.41 0.05 83.08 06:23:02 3 43.25 0.00 2.81 1.92 0.08 51.93 06:24:01 all 16.13 0.00 1.13 3.02 0.06 79.67 06:24:01 0 29.23 0.00 1.63 1.56 0.05 67.53 06:24:01 1 8.27 0.00 1.09 7.68 0.05 82.92 06:24:01 2 8.70 0.00 0.46 0.29 0.07 90.49 06:24:01 3 18.34 0.00 1.33 2.54 0.07 77.72 06:25:01 all 37.07 0.00 1.11 0.30 0.08 61.45 06:25:01 0 34.75 0.00 1.35 0.12 0.07 63.72 06:25:01 1 38.04 0.00 1.19 0.42 0.08 60.27 06:25:01 2 37.52 0.00 0.85 0.33 0.07 61.23 06:25:01 3 37.97 0.00 1.02 0.34 0.08 60.59 Average: all 23.76 0.00 1.50 2.95 0.07 71.72 Average: 0 24.43 0.00 1.96 3.53 0.06 70.02 Average: 1 17.98 0.00 1.27 5.35 0.06 75.34 Average: 2 19.37 0.00 1.02 1.35 0.06 78.19 Average: 3 33.28 0.00 1.72 1.59 0.08 63.32