---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1114 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 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 475 422 0 3045 3185 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:af:b8:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feaf:b856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:45:fc:17 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-1114) 01/06/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 174.12 69.27 104.85 5634.53 42047.22 06:08:01 251.38 112.37 139.01 5621.42 26622.06 06:09:01 126.55 26.22 100.33 1911.04 40432.58 06:10:01 85.25 64.51 20.75 4095.32 7405.83 Average: 158.94 67.90 91.04 4309.86 29137.81 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1678560 3362264 2360092 58.44 50928 1788660 886988 17.44 539684 1642540 153180 06:08:01 710484 3340464 3328168 82.41 91292 2644132 1073968 21.11 863560 2196692 371864 06:09:01 717668 3303512 3320984 82.23 112816 2577332 1206048 23.71 1188640 1862780 144928 06:10:01 483708 3266816 3554944 88.02 114340 2772408 923648 18.16 1300044 1985016 5688 Average: 897605 3318264 3141047 77.77 92344 2445633 1022663 20.10 972982 1921757 168915 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:02 ens3 413.08 277.45 1459.46 70.44 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 577.53 450.21 1881.46 40.60 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 90.17 77.74 619.33 6.18 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 ens3 137.48 90.45 1084.62 31.99 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 303.40 223.00 1258.56 37.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1114) 01/06/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.19 0.00 2.24 4.70 0.06 74.80 06:07:02 0 18.09 0.00 1.90 0.43 0.03 79.54 06:07:02 1 7.87 0.00 2.67 9.45 0.05 79.95 06:07:02 2 14.94 0.00 1.90 5.16 0.10 77.90 06:07:02 3 31.86 0.00 2.49 3.78 0.07 61.81 06:08:01 all 17.15 0.86 3.09 9.53 0.08 69.28 06:08:01 0 17.30 3.40 3.23 7.68 0.07 68.32 06:08:01 1 10.66 0.02 2.62 11.00 0.07 75.63 06:08:01 2 21.38 0.02 3.28 7.38 0.10 67.84 06:08:01 3 19.27 0.00 3.27 12.04 0.09 65.33 06:09:01 all 70.33 0.00 8.65 1.10 0.11 19.81 06:09:01 0 70.79 0.00 8.39 1.15 0.10 19.57 06:09:01 1 71.37 0.00 8.96 1.77 0.10 17.80 06:09:01 2 68.82 0.00 8.97 0.61 0.10 21.50 06:09:01 3 70.32 0.00 8.30 0.88 0.10 20.40 06:10:01 all 22.57 0.00 1.96 1.53 0.05 73.88 06:10:01 0 27.24 0.00 1.64 0.57 0.07 70.49 06:10:01 1 21.44 0.00 2.06 1.79 0.05 74.67 06:10:01 2 18.13 0.00 1.96 3.40 0.07 76.43 06:10:01 3 23.45 0.00 2.16 0.38 0.07 73.94 Average: all 32.03 0.21 3.98 4.20 0.07 59.51 Average: 0 33.31 0.84 3.78 2.44 0.07 59.57 Average: 1 27.83 0.00 4.07 5.99 0.07 62.04 Average: 2 30.75 0.00 4.02 4.14 0.09 61.00 Average: 3 36.21 0.00 4.05 4.24 0.08 55.43