---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3775 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 9.9G 9.3G 52% / 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 571 4145 0 3259 7106 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:f9:82:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fef9:827c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:a6:71:28 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-3775) 06/25/25 _x86_64_ (4 CPU) 16:50:03 LINUX RESTART (4 CPU) 16:51:02 tps rtps wtps bread/s bwrtn/s 16:52:01 47.18 3.46 43.72 58.70 5126.72 16:53:01 118.45 12.28 106.17 2227.76 24818.53 16:54:01 36.01 0.00 36.01 0.00 7934.41 16:55:01 116.10 0.33 115.76 23.86 21692.12 Average: 79.57 4.02 75.55 579.75 14933.80 16:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:52:01 5731292 7423844 2436136 29.83 52384 1810556 971916 10.55 581932 1663708 162244 16:53:01 5016028 7348664 3151400 38.58 70604 2404844 1312996 14.25 736976 2162392 53352 16:54:01 4447432 7251988 3719996 45.55 90828 2791024 1420608 15.41 903516 2492092 272556 16:55:01 4207668 7234460 3959760 48.48 99944 2993492 1145356 12.43 1230728 2396732 31336 Average: 4850605 7314739 3316823 40.61 78440 2499979 1212719 13.16 863288 2178731 129872 16:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:52:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:52:01 ens3 60.58 48.13 769.77 5.64 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:53:01 ens3 404.57 153.09 2495.36 16.00 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 169.17 117.36 1002.77 13.52 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 ens3 14.23 13.43 11.32 6.46 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 162.56 83.15 1071.06 10.42 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-3775) 06/25/25 _x86_64_ (4 CPU) 16:50:03 LINUX RESTART (4 CPU) 16:51:02 CPU %user %nice %system %iowait %steal %idle 16:52:01 all 20.30 0.00 1.30 1.74 1.32 75.34 16:52:01 0 7.18 0.00 0.80 5.84 1.70 84.48 16:52:01 1 51.13 0.00 2.76 0.47 1.78 43.86 16:52:01 2 17.65 0.00 1.20 0.12 0.98 80.05 16:52:01 3 5.49 0.00 0.44 0.47 0.81 92.79 16:53:01 all 19.06 0.00 3.26 2.70 1.45 73.53 16:53:01 0 5.78 0.00 1.79 3.79 1.38 87.26 16:53:01 1 11.96 0.00 3.17 0.97 0.85 83.05 16:53:01 2 39.11 0.00 4.36 2.81 1.82 51.90 16:53:01 3 19.41 0.00 3.71 3.23 1.73 71.92 16:54:01 all 19.12 0.00 4.27 0.63 1.59 74.38 16:54:01 0 13.59 0.00 2.54 2.06 1.83 79.97 16:54:01 1 17.22 0.00 3.59 0.23 1.36 77.59 16:54:01 2 21.07 0.00 4.34 0.08 1.18 73.32 16:54:01 3 24.63 0.00 6.64 0.15 2.03 66.55 16:55:01 all 18.96 0.00 2.52 2.57 1.08 74.88 16:55:01 0 11.39 0.00 2.01 4.10 1.02 81.49 16:55:01 1 9.14 0.00 3.50 2.90 0.83 83.63 16:55:01 2 6.28 0.00 1.04 0.18 0.52 91.98 16:55:01 3 49.03 0.00 3.54 3.10 1.94 42.39 Average: all 19.36 0.00 2.84 1.91 1.36 74.53 Average: 0 9.49 0.00 1.79 3.94 1.48 83.29 Average: 1 22.24 0.00 3.26 1.15 1.20 72.15 Average: 2 21.05 0.00 2.74 0.80 1.12 74.28 Average: 3 24.69 0.00 3.60 1.74 1.63 68.34