---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1189 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 531 3575 0 3869 7145 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:e0:46:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fee0:4648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:6c:df:16 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 inet6 fe80::42:85ff:fe6c:df16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1189) 05/18/26 _x86_64_ (4 CPU) 14:17:45 LINUX RESTART (4 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 155.62 69.41 86.22 5626.26 40340.49 14:20:01 63.78 5.28 58.50 176.07 8914.50 14:21:01 95.30 35.10 60.20 2901.03 8744.55 14:22:01 74.75 6.08 68.67 512.85 46306.95 14:23:01 83.59 2.12 81.47 85.17 41410.60 Average: 94.61 23.60 71.01 1860.20 29142.47 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 5900588 7434288 2266840 27.75 38452 1674712 943436 10.24 565240 1531048 62836 14:20:01 5639388 7451648 2528040 30.95 59232 1916036 885208 9.61 556764 1768160 121748 14:21:01 4924520 6960248 3242908 39.71 67228 2125424 1325952 14.39 1122992 1902180 9468 14:22:01 2958588 6590648 5208840 63.78 85504 3652128 1833516 19.89 1905612 3007768 234752 14:23:01 3688188 7340432 4479240 54.84 90508 3663800 1009468 10.95 1117396 3064344 29504 Average: 4622254 7155453 3545174 43.41 68185 2606420 1199516 13.02 1053601 2254700 91662 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:19:01 ens3 465.61 273.60 1192.88 69.85 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:20:01 ens3 84.02 62.58 829.95 14.62 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:21:01 ens3 332.52 373.34 1965.23 57.64 0.00 0.00 0.00 0.00 14:22:01 docker0 631.43 2307.17 35.39 1695.77 0.00 0.00 0.00 0.00 14:22:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:22:01 ens3 2612.11 857.64 6205.63 88.65 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:23:01 ens3 38.85 25.71 32.05 19.61 0.00 0.00 0.00 0.00 Average: docker0 126.27 461.40 7.08 339.12 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 706.57 318.56 2045.04 50.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1189) 05/18/26 _x86_64_ (4 CPU) 14:17:45 LINUX RESTART (4 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 19.66 0.00 2.86 5.07 1.41 71.00 14:19:01 0 33.57 0.00 2.69 5.25 1.57 56.92 14:19:01 1 9.67 0.00 4.48 3.08 1.15 81.61 14:19:01 2 13.15 0.00 1.78 7.15 1.46 76.45 14:19:01 3 22.29 0.00 2.47 4.82 1.47 68.96 14:20:01 all 20.45 0.00 1.31 2.21 1.00 75.02 14:20:01 0 11.74 0.00 0.82 0.50 0.53 86.41 14:20:01 1 17.20 0.00 1.68 0.65 1.00 79.48 14:20:01 2 2.58 0.00 0.56 7.08 0.91 88.87 14:20:01 3 50.38 0.00 2.18 0.60 1.55 45.28 14:21:01 all 37.95 0.00 2.51 1.44 3.56 54.54 14:21:01 0 35.34 0.00 2.03 0.33 3.03 59.27 14:21:01 1 41.57 0.00 3.11 2.61 3.39 49.33 14:21:01 2 31.24 0.00 2.50 1.73 4.10 60.43 14:21:01 3 43.72 0.00 2.42 1.08 3.73 49.06 14:22:01 all 40.11 0.00 5.43 1.41 2.49 50.56 14:22:01 0 35.17 0.00 6.93 0.32 2.53 55.06 14:22:01 1 37.50 0.00 4.42 1.24 2.30 54.53 14:22:01 2 43.38 0.00 6.22 2.16 2.46 45.78 14:22:01 3 44.39 0.00 4.16 1.94 2.66 46.85 14:23:01 all 27.55 0.00 3.06 1.78 1.22 66.39 14:23:01 0 39.68 0.00 2.63 1.54 1.39 54.77 14:23:01 1 17.40 0.00 3.44 1.33 0.92 76.90 14:23:01 2 20.52 0.00 2.85 2.13 1.29 73.22 14:23:01 3 32.56 0.00 3.31 2.09 1.29 60.75 Average: all 29.15 0.00 3.03 2.38 1.94 63.50 Average: 0 31.10 0.00 3.02 1.58 1.81 62.48 Average: 1 24.67 0.00 3.42 1.78 1.75 68.37 Average: 2 22.17 0.00 2.78 4.05 2.05 68.96 Average: 3 38.68 0.00 2.91 2.10 2.14 54.17