---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-667 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 12G 7.5G 62% / 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 535 2097 0 5343 7142 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:94:ea:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe94:ea83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:8c:be:2c 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-667) 10/21/26 _x86_64_ (4 CPU) 12:51:07 LINUX RESTART (4 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 79.16 10.68 68.48 1046.06 10606.88 12:54:01 277.10 9.05 268.06 1465.49 135077.22 12:55:01 62.25 3.22 59.03 488.10 4857.71 Average: 139.83 7.63 132.21 999.60 50399.11 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5443632 7384380 2723796 33.35 60252 2041088 986152 10.70 622048 1890276 230252 12:54:01 2258664 7310524 5908764 72.35 144116 4826960 1298944 14.09 807484 4615268 16228 12:55:01 2176708 7340720 5990720 73.35 153088 4920500 1012788 10.99 860360 4635688 29004 Average: 3293001 7345208 4874427 59.68 119152 3929516 1099295 11.93 763297 3713744 91828 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 12:53:01 ens3 99.64 89.58 1588.21 11.83 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:54:01 ens3 1209.15 891.68 14328.02 66.59 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:55:01 ens3 73.13 52.87 211.16 22.80 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 462.63 346.12 5396.66 33.86 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-667) 10/21/26 _x86_64_ (4 CPU) 12:51:07 LINUX RESTART (4 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.94 0.00 1.38 2.06 0.07 76.55 12:53:01 0 29.54 0.00 2.20 6.55 0.09 61.63 12:53:01 1 11.98 0.00 0.97 0.12 0.03 86.90 12:53:01 2 36.60 0.00 1.93 1.17 0.10 60.19 12:53:01 3 1.60 0.00 0.42 0.41 0.02 97.55 12:54:01 all 23.78 0.00 10.07 4.78 0.14 61.22 12:54:01 0 19.36 0.00 9.32 8.27 0.14 62.92 12:54:01 1 27.41 0.00 8.77 2.10 0.12 61.59 12:54:01 2 24.43 0.00 9.07 3.01 0.15 63.34 12:54:01 3 23.93 0.00 13.14 5.77 0.17 56.99 12:55:01 all 20.26 0.00 1.86 1.64 0.06 76.18 12:55:01 0 39.03 0.00 1.70 2.64 0.10 56.53 12:55:01 1 11.47 0.00 1.47 0.43 0.03 86.60 12:55:01 2 17.04 0.00 2.99 0.70 0.05 79.22 12:55:01 3 13.55 0.00 1.26 2.80 0.03 82.36 Average: all 21.31 0.00 4.40 2.81 0.09 71.39 Average: 0 29.41 0.00 4.37 5.79 0.11 60.32 Average: 1 16.90 0.00 3.71 0.88 0.06 78.45 Average: 2 25.98 0.00 4.64 1.62 0.10 67.65 Average: 3 12.98 0.00 4.87 2.98 0.07 79.10