---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2599 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 463 1377 0 2103 3222 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:cc:ec:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fecc:ec4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:1c:53:8b 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-2599) 06/11/25 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 169.89 69.29 100.60 5621.06 41818.25 08:13:01 86.09 21.08 65.01 1355.70 10569.87 08:14:01 3.30 0.00 3.30 0.00 207.59 08:15:01 26.05 6.93 19.11 256.09 2094.98 Average: 71.26 24.34 46.92 1809.88 13683.96 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1535848 3271836 2502812 61.97 50400 1838768 949404 18.66 658956 1657876 210624 08:13:01 1548700 3386720 2489960 61.65 59712 1926112 829908 16.31 540428 1752252 2780 08:14:01 1543760 3382768 2494900 61.78 59776 1927116 838692 16.49 543664 1751888 240 08:15:01 1420584 3316616 2618076 64.83 62312 1980980 882132 17.34 631384 1788736 33668 Average: 1512223 3339485 2526437 62.56 58050 1918244 875034 17.20 593608 1737688 61828 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 397.45 257.14 1488.90 68.92 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 ens3 32.84 29.84 252.28 6.90 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 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 08:14:01 ens3 4.46 3.95 6.76 0.92 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 lo 29.73 29.73 7.29 7.29 0.00 0.00 0.00 0.00 08:15:01 ens3 108.28 56.62 570.41 13.22 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 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 136.17 87.12 580.88 22.55 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 8.49 8.49 1.93 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2599) 06/11/25 _x86_64_ (4 CPU) 08:10:42 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 17.60 0.00 2.14 5.35 0.06 74.85 08:12:02 0 7.07 0.00 2.18 7.60 0.05 83.10 08:12:02 1 12.03 0.00 1.49 1.32 0.05 85.11 08:12:02 2 34.51 0.00 3.21 9.96 0.08 52.23 08:12:02 3 16.84 0.00 1.69 2.54 0.07 78.87 08:13:01 all 8.82 0.00 0.98 1.86 0.03 88.31 08:13:01 0 0.25 0.00 0.37 2.66 0.02 96.69 08:13:01 1 2.00 0.00 0.81 3.42 0.03 93.74 08:13:01 2 9.74 0.00 1.22 0.27 0.03 88.73 08:13:01 3 23.31 0.00 1.49 1.09 0.05 74.06 08:14:01 all 1.81 0.00 6.37 0.04 0.02 91.77 08:14:01 0 1.33 0.00 6.28 0.07 0.02 92.30 08:14:01 1 3.17 0.00 6.24 0.08 0.02 90.49 08:14:01 2 1.33 0.00 6.52 0.00 0.03 92.12 08:14:01 3 1.35 0.00 6.45 0.00 0.02 92.18 08:15:01 all 17.61 0.00 10.21 0.52 0.05 71.61 08:15:01 0 6.92 0.00 9.74 1.62 0.03 81.69 08:15:01 1 23.68 0.00 10.34 0.25 0.03 65.70 08:15:01 2 35.00 0.00 10.72 0.18 0.08 54.01 08:15:01 3 4.92 0.00 10.06 0.00 0.02 85.01 Average: all 11.45 0.00 4.94 1.94 0.04 81.63 Average: 0 3.91 0.00 4.66 2.98 0.03 88.42 Average: 1 10.21 0.00 4.74 1.26 0.03 83.76 Average: 2 20.17 0.00 5.44 2.60 0.06 71.73 Average: 3 11.55 0.00 4.94 0.90 0.04 82.57