---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3993 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 9.2G 11G 48% / 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 510 5057 0 2408 7183 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:8e:c5:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe8e:c592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:2b:fd:df 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-3993) 06/28/25 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 154.96 69.21 85.75 5610.00 39917.23 05:12:01 60.51 0.25 60.26 28.32 9481.82 05:13:01 63.01 30.38 32.63 1635.99 6543.31 05:14:01 7.87 0.00 7.87 0.00 388.47 05:15:01 35.32 6.50 28.82 607.13 3773.81 05:16:01 32.07 6.10 25.97 268.44 2613.40 05:17:01 22.43 0.47 21.96 17.99 3794.87 Average: 53.72 16.16 37.55 1169.44 9501.45 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5898636 7419184 2268792 27.78 36976 1664392 1009452 10.95 581540 1519200 56208 05:12:01 5659696 7404656 2507732 30.70 56220 1856584 981244 10.65 610380 1703328 87180 05:13:01 5343188 7234760 2824240 34.58 61600 1992216 1136440 12.33 785644 1832916 5008 05:14:01 5339648 7236456 2827780 34.62 62932 1995488 1144456 12.42 784632 1835660 1408 05:15:01 4628576 6653904 3538852 43.33 65904 2116932 1765632 19.16 1384408 1935756 5100 05:16:01 5229984 7403664 2937444 35.97 70240 2257572 961544 10.43 754512 1960488 99748 05:17:01 5205640 7382056 2961788 36.26 72376 2258248 980384 10.64 782140 1956612 12172 Average: 5329338 7247811 2838090 34.75 60893 2020205 1139879 12.37 811894 1820566 38118 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:02 ens3 321.08 195.25 1080.39 62.84 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 ens3 53.11 39.76 667.47 5.33 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 ens3 122.60 111.63 977.60 21.93 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 43.83 62.42 47.68 9.97 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:15:01 ens3 322.14 328.97 1740.84 107.09 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.03 2.03 0.42 0.42 0.00 0.00 0.00 0.00 05:16:01 ens3 194.29 187.67 889.68 50.08 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 ens3 8.46 10.20 6.47 4.73 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 0.91 0.91 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 152.45 133.92 773.13 37.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3993) 06/28/25 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 18.55 0.00 2.92 4.90 3.26 70.38 05:11:02 0 13.78 0.00 5.13 5.53 3.17 72.40 05:11:02 1 15.97 0.00 2.14 5.42 3.16 73.31 05:11:02 2 26.20 0.00 2.51 3.32 3.72 64.25 05:11:02 3 18.21 0.00 1.89 5.34 2.99 71.57 05:12:01 all 19.83 0.00 1.35 2.01 1.41 75.39 05:12:01 0 11.78 0.00 0.93 1.90 0.85 84.55 05:12:01 1 19.92 0.00 1.30 2.69 1.51 74.58 05:12:01 2 34.13 0.00 2.23 2.68 2.48 58.48 05:12:01 3 13.47 0.00 0.93 0.80 0.78 84.02 05:13:01 all 16.39 0.00 1.01 1.16 3.12 78.31 05:13:01 0 16.60 0.00 1.04 1.31 2.98 78.07 05:13:01 1 17.59 0.00 1.22 1.27 3.27 76.64 05:13:01 2 11.94 0.00 0.78 1.42 3.05 82.80 05:13:01 3 19.43 0.00 1.03 0.63 3.18 75.74 05:14:01 all 3.14 0.00 0.24 0.02 0.83 95.76 05:14:01 0 0.43 0.00 0.08 0.00 0.23 99.25 05:14:01 1 2.17 0.00 0.15 0.00 0.88 96.80 05:14:01 2 4.51 0.00 0.55 0.08 1.13 93.73 05:14:01 3 5.43 0.00 0.17 0.02 1.10 93.29 05:15:01 all 19.53 0.00 1.41 0.56 4.47 74.03 05:15:01 0 17.26 0.00 1.32 0.45 4.03 76.94 05:15:01 1 20.06 0.00 1.43 0.36 4.32 73.83 05:15:01 2 17.01 0.00 2.13 1.24 5.41 74.22 05:15:01 3 23.80 0.00 0.73 0.20 4.10 71.17 05:16:01 all 38.52 0.00 2.00 0.46 6.46 52.57 05:16:01 0 41.31 0.00 1.26 0.10 6.11 51.22 05:16:01 1 54.19 0.00 2.45 0.38 7.07 35.92 05:16:01 2 28.85 0.00 2.44 1.18 6.71 60.81 05:16:01 3 29.77 0.00 1.86 0.16 5.96 62.24 05:17:01 all 21.09 0.00 0.90 0.76 1.41 75.84 05:17:01 0 5.19 0.00 0.62 0.32 0.60 93.28 05:17:01 1 34.74 0.00 1.20 0.17 1.99 61.90 05:17:01 2 42.47 0.00 1.51 2.54 2.36 51.12 05:17:01 3 1.93 0.00 0.27 0.00 0.68 97.12 Average: all 19.59 0.00 1.40 1.41 3.00 74.59 Average: 0 15.22 0.00 1.49 1.37 2.58 79.35 Average: 1 23.53 0.00 1.41 1.47 3.18 70.41 Average: 2 23.56 0.00 1.73 1.78 3.56 69.37 Average: 3 16.04 0.00 0.98 1.02 2.69 79.26