---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3116 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 9.1G 53% / 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: 7975 505 4001 0 3468 7171 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:d5:19:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed5:19be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:8d:14:92 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-3116) 06/18/25 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 154.32 69.24 85.09 5594.27 40103.87 08:47:01 58.41 0.25 58.16 28.33 8581.05 08:48:01 153.07 13.45 139.62 2275.24 72037.99 08:49:01 22.73 0.40 22.33 32.79 1651.06 Average: 97.30 20.92 76.38 1990.85 30687.31 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5879428 7410020 2287992 28.01 37036 1673632 1009004 10.95 594480 1523576 62828 08:47:01 5601280 7378140 2566140 31.42 56908 1886028 1042780 11.31 641376 1725680 120268 08:48:01 4124604 7357772 4042816 49.50 80852 3273044 1063828 11.54 815828 2952688 1044 08:49:01 4119784 7362416 4047636 49.56 82888 3279308 1053904 11.44 818020 2953664 9788 Average: 4931274 7377087 3236146 39.62 64421 2528003 1042379 11.31 717426 2288902 48482 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 ens3 453.72 248.64 1305.16 67.32 0.00 0.00 0.00 0.00 08:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 55.26 47.50 667.38 5.90 0.00 0.00 0.00 0.00 08:48:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 1407.26 571.63 11666.10 359.35 0.00 0.00 0.00 0.00 08:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 11.68 12.75 9.02 5.95 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 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 483.81 220.87 3423.74 110.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3116) 06/18/25 _x86_64_ (4 CPU) 08:44:47 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 18.30 0.00 3.09 5.17 1.01 72.43 08:46:02 0 13.06 0.00 2.59 5.11 0.94 78.31 08:46:02 1 12.53 0.00 5.50 5.25 0.92 75.80 08:46:02 2 17.38 0.00 1.63 7.23 1.03 72.72 08:46:02 3 30.20 0.00 2.60 3.11 1.19 62.90 08:47:01 all 20.54 0.00 1.20 1.74 0.58 75.94 08:47:01 0 7.60 0.00 0.56 0.03 0.32 91.49 08:47:01 1 26.61 0.00 1.97 2.04 0.68 68.71 08:47:01 2 39.50 0.00 1.68 4.80 1.11 52.91 08:47:01 3 8.54 0.00 0.61 0.08 0.22 90.55 08:48:01 all 35.20 0.00 7.81 2.74 2.42 51.83 08:48:01 0 43.79 0.00 9.77 2.73 2.99 40.72 08:48:01 1 38.47 0.00 8.62 5.87 2.41 44.63 08:48:01 2 31.40 0.00 6.27 1.63 2.26 58.45 08:48:01 3 27.13 0.00 6.58 0.78 1.99 63.53 08:49:01 all 21.17 0.00 1.06 0.75 0.69 76.33 08:49:01 0 23.92 0.00 1.00 2.22 0.77 72.09 08:49:01 1 34.80 0.00 1.35 0.40 0.87 62.58 08:49:01 2 18.02 0.00 1.20 0.13 0.62 80.03 08:49:01 3 7.96 0.00 0.72 0.25 0.50 90.58 Average: all 23.78 0.00 3.29 2.60 1.17 69.15 Average: 0 22.10 0.00 3.48 2.53 1.25 70.65 Average: 1 28.09 0.00 4.36 3.39 1.22 62.95 Average: 2 26.49 0.00 2.69 3.45 1.25 66.12 Average: 3 18.46 0.00 2.62 1.06 0.97 76.88