---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-975 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 3943 433 972 0 2537 3240 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:f9:ff:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fef9:ff8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:5b:f4:4d 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-975) 02/22/25 _x86_64_ (4 CPU) 15:10:36 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 178.10 60.66 117.45 4670.55 43728.06 15:13:01 160.81 97.70 63.11 4868.79 10815.13 15:14:01 44.69 31.19 13.50 1623.59 5193.47 15:15:01 31.62 11.93 19.69 658.98 10666.04 Average: 103.80 50.37 53.43 2955.33 17599.87 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1659820 3381020 2378832 58.90 57080 1817276 876776 17.23 527676 1669056 160408 15:13:01 874940 2959872 3163712 78.34 72836 2151880 1386944 27.26 1004044 1945944 89616 15:14:01 190216 2468596 3848436 95.29 78480 2331292 1577544 31.01 1599820 2017288 118632 15:15:01 583652 3094228 3455000 85.55 80276 2560128 1137908 22.37 1040704 2181456 145780 Average: 827157 2975929 3211495 79.52 72168 2215144 1244793 24.47 1043061 1953436 128609 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 462.92 297.12 1684.47 74.45 0.00 0.00 0.00 0.00 15:13:01 lo 1.60 1.60 0.15 0.15 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 15:13:01 ens3 211.75 174.57 1714.68 27.67 0.00 0.00 0.00 0.00 15:14:01 lo 0.60 0.60 0.06 0.06 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 15:14:01 ens3 138.37 121.99 938.30 28.86 0.00 0.00 0.00 0.00 15:15:01 lo 1.00 1.00 0.09 0.09 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 15:15:01 ens3 401.20 366.36 2964.84 36.41 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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 303.56 240.01 1825.58 41.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-975) 02/22/25 _x86_64_ (4 CPU) 15:10:36 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 20.17 0.00 2.39 5.42 0.06 71.96 15:12:01 0 8.71 0.00 1.40 10.26 0.03 79.59 15:12:01 1 16.46 0.00 1.99 2.93 0.03 78.59 15:12:01 2 15.03 0.00 2.00 5.12 0.08 77.77 15:12:01 3 40.49 0.00 4.18 3.36 0.08 51.89 15:13:01 all 21.33 0.00 1.34 6.35 0.07 70.91 15:13:01 0 15.39 0.00 0.88 6.43 0.05 77.25 15:13:01 1 33.43 0.00 1.64 6.90 0.08 57.94 15:13:01 2 17.97 0.00 1.38 4.25 0.10 76.30 15:13:01 3 18.53 0.00 1.44 7.78 0.07 72.19 15:14:01 all 53.42 0.00 1.72 1.79 0.10 42.98 15:14:01 0 51.41 0.00 1.60 2.45 0.10 44.44 15:14:01 1 65.78 0.00 1.71 1.76 0.10 30.66 15:14:01 2 44.27 0.00 1.96 1.36 0.10 52.31 15:14:01 3 52.17 0.00 1.63 1.61 0.08 44.51 15:15:01 all 37.10 0.00 1.19 0.47 0.08 61.16 15:15:01 0 38.91 0.00 0.65 0.48 0.07 59.89 15:15:01 1 43.18 0.00 1.60 0.78 0.08 54.35 15:15:01 2 39.83 0.00 1.27 0.32 0.08 58.50 15:15:01 3 26.50 0.00 1.27 0.30 0.07 71.86 Average: all 33.01 0.00 1.66 3.50 0.08 61.74 Average: 0 28.62 0.00 1.13 4.90 0.06 65.28 Average: 1 39.72 0.00 1.73 3.09 0.08 55.38 Average: 2 29.26 0.00 1.65 2.76 0.09 66.23 Average: 3 34.45 0.00 2.13 3.26 0.08 60.08