---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4960 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 486 5177 0 2312 7211 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:8b:de:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe8b:def9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:bf:f4:d4 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-4960) 09/27/25 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 101.95 41.69 60.26 3259.19 5639.06 20:45:01 75.62 15.41 60.21 1232.86 13488.02 20:46:01 49.21 3.53 45.68 546.31 13691.98 Average: 75.59 20.21 55.38 1679.45 10939.69 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5766160 7350096 2401268 29.40 40968 1721408 1044184 11.33 653596 1573600 87276 20:45:01 5326760 7372208 2840668 34.78 59824 2145400 1012928 10.99 646620 1980928 282252 20:46:01 5321760 7401176 2845668 34.84 64660 2174104 977256 10.60 814808 1817924 24060 Average: 5471560 7374493 2695868 33.01 55151 2013637 1011456 10.97 705008 1790817 131196 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 404.77 213.70 1419.57 65.77 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 141.78 91.98 755.98 9.24 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 27.65 25.41 14.99 8.08 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: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 191.40 110.36 730.18 27.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4960) 09/27/25 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 22.11 0.00 1.63 4.39 2.57 69.30 20:44:01 0 14.32 0.00 1.37 3.57 1.62 79.11 20:44:01 1 12.19 0.00 1.20 3.50 2.71 80.39 20:44:01 2 23.98 0.00 1.85 1.49 3.18 69.50 20:44:01 3 37.99 0.00 2.03 9.01 2.79 48.18 20:45:01 all 19.93 0.77 1.79 2.11 1.57 73.83 20:45:01 0 24.19 3.04 2.24 0.75 1.66 68.13 20:45:01 1 2.33 0.00 0.73 2.59 1.32 93.04 20:45:01 2 25.78 0.02 2.22 1.91 1.74 68.33 20:45:01 3 27.54 0.00 2.01 3.19 1.55 65.71 20:46:01 all 19.95 0.87 1.27 1.54 1.46 74.91 20:46:01 0 6.12 1.82 1.09 3.91 1.06 86.00 20:46:01 1 11.85 0.00 0.91 0.94 0.79 85.50 20:46:01 2 9.02 1.66 1.28 0.62 2.17 85.25 20:46:01 3 53.00 0.00 1.78 0.70 1.83 42.70 Average: all 20.67 0.54 1.56 2.68 1.87 72.68 Average: 0 14.87 1.62 1.57 2.75 1.45 77.75 Average: 1 8.79 0.00 0.95 2.35 1.61 86.30 Average: 2 19.57 0.56 1.78 1.34 2.37 74.38 Average: 3 39.51 0.00 1.94 4.31 2.06 52.18