---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2773 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: 2800.000 BogoMIPS: 5600.00 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3944 447 833 0 2663 3225 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:2a:7b:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe2a:7ba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:1d:b4:5d 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-2773) 06/14/25 _x86_64_ (4 CPU) 03:03:43 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:02 174.45 69.61 104.85 5641.19 42194.45 03:06:01 96.75 32.44 64.31 1719.98 11165.70 03:07:01 8.30 0.03 8.27 2.40 3187.07 03:08:01 40.79 11.96 28.83 860.26 11051.62 Average: 80.00 28.49 51.51 2057.36 16923.70 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 1579992 3274848 2458668 60.88 52616 1795504 955940 18.79 625808 1648288 163336 03:06:01 1220128 3166876 2818532 69.79 64588 2025808 1051312 20.67 761756 1854828 81612 03:07:01 1195464 3158636 2843196 70.40 67916 2036628 1065964 20.95 772936 1863212 6912 03:08:01 881000 3329920 3157660 78.19 74108 2506932 872988 17.16 779584 2153560 179772 Average: 1219146 3232570 2819514 69.81 64807 2091218 986551 19.39 735021 1879972 107908 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 ens3 419.38 272.15 1671.94 73.32 0.00 0.00 0.00 0.00 03:05:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 149.52 139.38 1586.69 24.10 0.00 0.00 0.00 0.00 03:06:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 67.87 71.09 106.88 15.40 0.00 0.00 0.00 0.00 03:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 262.81 246.64 3092.63 40.37 0.00 0.00 0.00 0.00 03:08:01 lo 1.83 1.83 0.63 0.63 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 225.21 182.50 1614.65 38.36 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2773) 06/14/25 _x86_64_ (4 CPU) 03:03:43 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:02 all 18.24 0.00 2.27 4.91 0.06 74.53 03:05:02 0 10.78 0.00 1.64 2.77 0.05 84.77 03:05:02 1 33.11 0.00 2.91 5.35 0.07 58.57 03:05:02 2 7.49 0.00 1.32 2.24 0.07 88.88 03:05:02 3 21.53 0.00 3.19 9.29 0.05 65.95 03:06:01 all 18.75 0.00 1.01 1.92 0.06 78.27 03:06:01 0 14.76 0.00 1.22 2.97 0.07 80.99 03:06:01 1 33.11 0.00 1.49 0.88 0.07 64.44 03:06:01 2 14.62 0.00 0.54 0.87 0.05 83.92 03:06:01 3 12.50 0.00 0.78 2.96 0.05 83.70 03:07:01 all 3.31 0.00 0.29 0.15 0.04 96.22 03:07:01 0 3.17 0.00 0.55 0.10 0.05 96.13 03:07:01 1 1.52 0.00 0.10 0.37 0.02 98.00 03:07:01 2 2.50 0.00 0.10 0.00 0.02 97.38 03:07:01 3 6.06 0.00 0.40 0.12 0.05 93.37 03:08:01 all 39.29 0.00 1.75 0.77 0.07 58.11 03:08:01 0 47.03 0.00 2.27 0.57 0.08 50.05 03:08:01 1 26.99 0.00 1.02 0.07 0.07 71.86 03:08:01 2 52.16 0.00 2.38 0.28 0.07 45.12 03:08:01 3 30.95 0.00 1.35 2.17 0.07 65.46 Average: all 19.90 0.00 1.33 1.94 0.06 76.78 Average: 0 18.97 0.00 1.42 1.60 0.06 77.95 Average: 1 23.63 0.00 1.38 1.67 0.05 73.26 Average: 2 19.20 0.00 1.09 0.85 0.05 78.81 Average: 3 17.78 0.00 1.43 3.63 0.05 77.10