---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2718 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 9.9G 9.4G 52% / 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 551 4154 0 3270 7126 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:99:d4:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe99:d439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:07:15:14 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-2718) 11/14/26 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 174.18 61.16 113.01 4955.81 43114.45 15:13:01 183.53 97.24 86.29 4598.00 14562.41 15:14:01 19.38 8.02 11.36 748.01 6600.37 15:15:01 50.47 31.09 19.38 1630.66 6155.24 Average: 106.57 49.18 57.39 2976.45 17621.92 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5746624 7440040 2420804 29.64 54764 1807240 930456 10.10 553372 1675532 173584 15:13:01 5137272 7257620 3030156 37.10 74360 2198464 1095404 11.89 777288 2023976 80584 15:14:01 4015328 6304996 4152100 50.84 77632 2359400 1850776 20.08 1802216 2108516 37768 15:15:01 4655180 7328608 3512248 43.00 84568 2725740 999244 10.84 911920 2341040 204016 Average: 4888601 7082816 3278827 40.15 72831 2272711 1218970 13.23 1011199 2037266 123988 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:12:02 ens3 497.27 325.44 1853.39 75.43 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 15:13:01 ens3 153.35 119.01 1059.87 21.78 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:14:01 ens3 146.11 134.48 2099.42 25.29 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 ens3 124.01 117.03 1045.00 30.03 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 230.52 174.23 1516.34 38.20 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-2718) 11/14/26 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 19.84 0.00 2.76 5.44 0.09 71.87 15:12:02 0 15.18 0.00 4.60 14.39 0.08 65.75 15:12:02 1 12.17 0.00 2.04 3.53 0.08 82.17 15:12:02 2 36.61 0.00 2.76 2.39 0.12 58.11 15:12:02 3 15.41 0.00 1.64 1.46 0.07 81.42 15:13:01 all 18.94 0.00 1.51 6.95 0.08 72.51 15:13:01 0 9.54 0.00 1.37 9.35 0.07 79.67 15:13:01 1 10.29 0.00 0.78 4.47 0.05 84.40 15:13:01 2 20.15 0.00 1.81 9.50 0.09 68.45 15:13:01 3 35.69 0.00 2.09 4.50 0.10 57.62 15:14:01 all 57.56 0.00 1.45 0.29 0.13 40.57 15:14:01 0 59.97 0.00 1.97 0.52 0.13 37.41 15:14:01 1 50.11 0.00 1.19 0.32 0.12 48.27 15:14:01 2 59.94 0.00 1.39 0.23 0.13 38.30 15:14:01 3 60.20 0.00 1.26 0.08 0.12 38.34 15:15:01 all 60.02 0.00 2.10 1.36 0.14 36.37 15:15:01 0 55.99 0.00 2.19 2.03 0.15 39.65 15:15:01 1 60.19 0.00 2.11 1.41 0.15 36.14 15:15:01 2 59.59 0.00 1.59 1.40 0.15 37.27 15:15:01 3 64.31 0.00 2.51 0.62 0.15 32.41 Average: all 39.19 0.00 1.96 3.49 0.11 55.25 Average: 0 35.33 0.00 2.54 6.55 0.11 55.48 Average: 1 33.29 0.00 1.53 2.42 0.10 62.65 Average: 2 44.20 0.00 1.89 3.35 0.12 50.44 Average: 3 43.94 0.00 1.87 1.66 0.11 52.43