---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1790 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 12G 7.9G 59% / 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 505 2476 0 4993 7172 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:e4:25:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fee4:2508/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d9:e8:99 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-1790) 05/26/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 152.17 69.27 82.90 5612.26 39678.20 06:24:01 65.73 0.22 65.51 23.59 10102.15 06:25:01 143.03 13.18 129.85 2260.56 49765.17 06:26:01 745.86 686.44 59.42 5642.93 42301.48 06:27:01 98.51 53.59 44.92 464.75 16675.14 Average: 241.45 164.94 76.51 2806.89 31755.99 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5914240 7423896 2253188 27.59 36156 1654480 986376 10.70 571360 1513580 55468 06:24:01 5568292 7371568 2599136 31.82 56964 1912300 1027344 11.15 642000 1757172 131400 06:25:01 3676936 7382716 4490492 54.98 108696 3621624 1313924 14.26 794052 3317900 711776 06:26:01 2195704 7033556 5971724 73.12 278360 4510828 1712420 18.58 1731508 3784996 369824 06:27:01 2569496 7371604 5597932 68.54 292600 4454816 1021456 11.08 1234404 3903688 26956 Average: 3984934 7316668 4182494 51.21 154555 3230810 1212304 13.15 994665 2855467 259085 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 415.31 228.71 1086.88 66.59 0.00 0.00 0.00 0.00 06:24:01 lo 0.54 0.54 0.04 0.04 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 ens3 77.26 65.87 835.94 7.27 0.00 0.00 0.00 0.00 06:25:01 lo 2.07 2.07 0.23 0.23 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 ens3 721.91 551.36 7628.44 46.27 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 11.96 12.08 61.70 1.09 0.00 0.00 0.00 0.00 06:27:01 lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 37.37 49.78 17.96 263.91 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 253.06 181.77 1927.21 77.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1790) 05/26/26 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.38 0.00 2.54 4.87 0.98 74.23 06:23:02 0 13.06 0.00 1.36 2.98 1.01 81.58 06:23:02 1 34.08 0.00 2.26 2.36 1.25 60.05 06:23:02 2 15.38 0.00 4.80 7.14 1.08 71.59 06:23:02 3 7.02 0.00 1.74 6.98 0.55 83.71 06:24:01 all 19.84 0.00 1.12 1.79 0.70 76.55 06:24:01 0 1.07 0.00 0.24 1.15 0.10 97.44 06:24:01 1 65.03 0.00 2.99 0.54 1.87 29.57 06:24:01 2 0.19 0.00 0.49 5.42 0.46 93.44 06:24:01 3 13.07 0.00 0.76 0.07 0.41 85.69 06:25:01 all 20.94 0.00 7.99 3.21 1.29 66.57 06:25:01 0 30.37 0.00 8.27 1.35 1.42 58.58 06:25:01 1 21.22 0.00 8.11 4.22 1.35 65.09 06:25:01 2 15.36 0.00 7.45 5.85 1.24 70.09 06:25:01 3 16.79 0.00 8.14 1.42 1.13 72.51 06:26:01 all 63.42 0.00 10.15 7.09 3.17 16.16 06:26:01 0 62.24 0.00 9.60 6.31 3.20 18.65 06:26:01 1 63.52 0.00 9.53 5.61 3.16 18.18 06:26:01 2 62.51 0.00 12.39 11.81 3.15 10.14 06:26:01 3 65.45 0.00 9.06 4.62 3.20 17.68 06:27:01 all 40.86 0.00 3.67 1.70 1.73 52.03 06:27:01 0 41.81 0.00 3.28 0.28 1.76 52.87 06:27:01 1 30.80 0.00 4.11 2.82 1.39 60.88 06:27:01 2 54.56 0.00 3.98 0.56 2.14 38.77 06:27:01 3 36.28 0.00 3.36 3.15 1.64 55.57 Average: all 32.58 0.00 5.10 3.74 1.58 57.01 Average: 0 29.79 0.00 4.55 2.42 1.50 61.75 Average: 1 42.95 0.00 5.39 3.11 1.81 46.74 Average: 2 29.80 0.00 5.83 6.15 1.62 56.59 Average: 3 27.79 0.00 4.61 3.26 1.39 62.95