---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6418 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 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: 7976 578 3898 0 3499 7098 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:2b:be:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe2b:be59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:53:aa:34 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-6418) 10/14/25 _x86_64_ (4 CPU) 08:43:53 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 148.30 69.33 78.97 5617.33 39370.89 08:46:01 43.20 0.30 42.89 32.39 5424.09 08:47:01 180.98 12.53 168.45 2219.33 58226.40 08:48:01 53.48 1.20 52.28 53.05 10184.74 Average: 106.75 20.93 85.82 1988.57 28393.76 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5944664 7435728 2222764 27.21 33616 1639476 951140 10.32 563124 1493720 38172 08:46:01 5698828 7424532 2468600 30.22 53200 1841668 949196 10.30 588360 1688876 174968 08:47:01 4221880 7354068 3945548 48.31 95732 3118012 1413404 15.34 741836 2886468 126712 08:48:01 4020020 7292868 4147408 50.78 106532 3237568 1087848 11.80 890980 2928772 25880 Average: 4971348 7376799 3196080 39.13 72270 2459181 1100397 11.94 696075 2249459 91433 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 285.24 168.79 1109.36 60.73 0.00 0.00 0.00 0.00 08:45:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 60.83 45.81 756.01 5.34 0.00 0.00 0.00 0.00 08:46:01 lo 0.54 0.54 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 321.52 188.87 6509.34 18.89 0.00 0.00 0.00 0.00 08:47:01 lo 2.00 2.00 0.17 0.17 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 71.29 68.16 184.63 221.69 0.00 0.00 0.00 0.00 08:48:01 lo 5.46 5.46 0.48 0.48 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 185.22 118.20 2145.20 76.96 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6418) 10/14/25 _x86_64_ (4 CPU) 08:43:53 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 15.08 0.00 3.01 5.46 2.38 74.08 08:45:02 0 11.91 0.00 4.43 6.01 2.26 75.40 08:45:02 1 8.04 0.00 2.79 6.96 1.94 80.27 08:45:02 2 21.57 0.00 2.05 4.19 2.95 69.24 08:45:02 3 18.77 0.00 2.76 4.70 2.41 71.37 08:46:01 all 18.80 0.00 1.35 2.33 1.39 76.14 08:46:01 0 9.21 0.00 1.00 4.15 1.37 84.28 08:46:01 1 11.01 0.00 1.03 4.27 0.63 83.05 08:46:01 2 45.23 0.00 2.62 0.82 3.06 48.27 08:46:01 3 9.54 0.00 0.69 0.07 0.49 89.20 08:47:01 all 19.46 0.00 5.87 3.82 2.78 68.06 08:47:01 0 12.67 0.00 5.59 6.17 2.43 73.15 08:47:01 1 9.19 0.00 3.50 0.52 1.93 84.87 08:47:01 2 32.51 0.00 7.94 7.31 4.01 48.23 08:47:01 3 23.49 0.00 6.48 1.30 2.75 65.98 08:48:01 all 21.45 0.00 1.95 1.23 1.73 73.64 08:48:01 0 23.43 0.00 2.09 0.71 1.86 71.91 08:48:01 1 20.06 0.00 1.20 0.30 1.43 77.02 08:48:01 2 10.50 0.00 2.12 3.11 1.74 82.53 08:48:01 3 31.83 0.00 2.43 0.81 1.89 63.03 Average: all 18.69 0.00 3.05 3.22 2.07 72.97 Average: 0 14.33 0.00 3.28 4.26 1.98 76.15 Average: 1 12.08 0.00 2.13 3.01 1.49 81.29 Average: 2 27.38 0.00 3.68 3.87 2.94 62.13 Average: 3 20.96 0.00 3.10 1.73 1.89 72.33