---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6503 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 9.0G 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 493 5351 0 2130 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:db:57:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fedb:5781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:6b:21:c7 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-6503) 10/15/25 _x86_64_ (4 CPU) 08:10:52 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 140.64 66.82 73.82 5630.26 38683.97 08:13:01 47.95 3.46 44.49 58.69 5756.15 08:14:01 77.92 20.73 57.19 1333.11 9874.09 08:15:01 4.82 0.00 4.82 0.00 495.12 08:16:01 17.29 6.46 10.83 251.25 516.76 08:17:01 21.84 0.33 21.51 4.13 2467.30 Average: 51.75 16.34 35.42 1216.00 9642.26 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5955940 7451584 2211488 27.08 31872 1646076 957252 10.39 541852 1505876 55760 08:13:01 5765156 7451268 2402272 29.41 52116 1805440 950260 10.31 555596 1660472 145088 08:14:01 5637100 7484700 2530328 30.98 60820 1949504 911872 9.89 550128 1775516 9792 08:15:01 5636168 7484552 2531260 30.99 60880 1950280 923780 10.02 551416 1775076 196 08:16:01 5510452 7408944 2656976 32.53 62248 1998752 955608 10.37 642516 1809640 60256 08:17:01 5437004 7336244 2730424 33.43 64144 1997580 1036880 11.25 719776 1805944 9848 Average: 5656970 7436215 2510458 30.74 55347 1891272 955942 10.37 593547 1722087 46823 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 257.87 150.86 866.38 59.33 0.00 0.00 0.00 0.00 08:12:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 61.05 43.82 732.06 5.19 0.00 0.00 0.00 0.00 08:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 26.11 20.43 192.74 3.99 0.00 0.00 0.00 0.00 08:14:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 2.75 2.77 6.16 0.45 0.00 0.00 0.00 0.00 08:15:01 lo 29.41 29.41 7.21 7.21 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 100.83 40.67 575.60 11.34 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 8.35 10.68 6.43 4.82 0.00 0.00 0.00 0.00 08:17:01 lo 0.67 0.67 0.06 0.06 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 76.20 44.87 395.62 14.21 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 1.27 1.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6503) 10/15/25 _x86_64_ (4 CPU) 08:10:52 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 15.36 0.00 2.90 5.46 3.89 72.39 08:12:02 0 7.46 0.00 2.13 7.19 3.06 80.16 08:12:02 1 16.27 0.00 5.11 5.35 3.77 69.50 08:12:02 2 25.59 0.00 2.63 4.03 4.87 62.88 08:12:02 3 12.08 0.00 1.74 5.26 3.88 77.03 08:13:01 all 18.68 0.00 1.45 2.45 2.20 75.21 08:13:01 0 8.00 0.00 1.14 4.63 1.90 84.32 08:13:01 1 23.12 0.00 1.76 0.30 1.68 73.14 08:13:01 2 23.47 0.00 1.43 0.51 2.70 71.90 08:13:01 3 20.16 0.00 1.47 4.35 2.55 71.48 08:14:01 all 10.78 0.00 1.13 2.13 1.57 84.40 08:14:01 0 4.83 0.00 1.08 5.26 1.85 86.97 08:14:01 1 0.58 0.00 0.45 0.35 0.42 98.20 08:14:01 2 30.72 0.00 2.14 1.51 2.91 62.73 08:14:01 3 7.00 0.00 0.86 1.38 1.06 89.69 08:15:01 all 0.60 0.00 1.38 0.06 0.52 97.43 08:15:01 0 0.97 0.00 1.46 0.12 0.65 96.80 08:15:01 1 0.47 0.00 1.28 0.00 0.37 97.88 08:15:01 2 0.53 0.00 1.32 0.12 0.57 97.47 08:15:01 3 0.47 0.00 1.43 0.00 0.52 97.58 08:16:01 all 15.04 0.00 12.54 0.66 4.66 67.11 08:16:01 0 10.19 0.00 12.55 0.88 4.59 71.80 08:16:01 1 14.38 0.00 12.28 0.23 4.81 68.30 08:16:01 2 14.45 0.00 12.73 1.46 4.64 66.72 08:16:01 3 21.13 0.00 12.58 0.08 4.61 61.59 08:17:01 all 19.23 0.00 1.15 1.23 3.09 75.31 08:17:01 0 8.08 0.00 1.19 1.60 3.12 86.01 08:17:01 1 18.09 0.00 1.06 0.41 3.25 77.19 08:17:01 2 30.14 0.00 1.57 2.01 3.23 63.05 08:17:01 3 20.75 0.00 0.76 0.91 2.74 74.85 Average: all 13.29 0.00 3.43 2.00 2.66 78.62 Average: 0 6.59 0.00 3.27 3.27 2.53 84.33 Average: 1 12.15 0.00 3.67 1.11 2.39 80.69 Average: 2 20.83 0.00 3.64 1.61 3.16 70.75 Average: 3 13.60 0.00 3.14 2.00 2.56 78.70