---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7802 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 8.9G 11G 47% / 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 463 5471 0 2040 7238 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:b3:ba:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb3:ba59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:9a:8f:8f 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-7802) 10/31/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 141.79 66.22 75.57 5564.14 38932.33 10:31:01 55.38 4.02 51.36 135.43 5762.14 10:32:01 55.23 0.63 54.60 30.39 7598.80 Average: 84.29 23.73 60.56 1919.79 17495.72 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 6017612 7486368 2149808 26.32 32216 1619572 906784 9.84 505480 1480624 31508 10:31:01 5710884 7384796 2456536 30.08 54552 1791040 1001960 10.87 624004 1644796 130416 10:32:01 5630580 7436988 2536840 31.06 63784 1906216 942264 10.22 580528 1752528 95424 Average: 5786359 7436051 2381061 29.15 50184 1772276 950336 10.31 570004 1625983 85783 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 ens3 284.77 149.14 881.62 58.33 0.00 0.00 0.00 0.00 10:30:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 129.03 62.23 729.82 9.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 46.10 27.16 261.31 6.23 0.00 0.00 0.00 0.00 10:32:01 lo 1.07 1.07 0.12 0.12 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 153.43 79.60 623.64 24.61 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7802) 10/31/25 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 14.52 0.00 2.90 5.67 3.47 73.44 10:30:02 0 11.71 0.00 2.98 10.07 3.82 71.43 10:30:02 1 17.69 0.00 1.99 2.75 3.00 74.57 10:30:02 2 19.42 0.00 2.15 3.69 4.26 70.49 10:30:02 3 9.20 0.00 4.46 6.17 2.80 77.37 10:31:01 all 18.42 0.00 1.37 3.36 2.50 74.34 10:31:01 0 37.77 0.00 1.67 1.59 3.90 55.08 10:31:01 1 10.50 0.00 0.79 0.17 1.03 87.51 10:31:01 2 3.97 0.00 1.03 10.52 3.02 81.46 10:31:01 3 21.54 0.00 2.01 1.08 2.07 73.30 10:32:01 all 19.67 0.00 1.31 2.51 1.84 74.67 10:32:01 0 27.88 0.00 1.65 1.13 1.91 67.43 10:32:01 1 7.92 0.00 0.52 0.17 0.77 90.63 10:32:01 2 29.41 0.00 2.04 8.09 3.32 57.14 10:32:01 3 13.33 0.00 1.06 0.58 1.30 83.72 Average: all 17.53 0.00 1.86 3.85 2.61 74.15 Average: 0 25.71 0.00 2.10 4.29 3.21 64.69 Average: 1 12.05 0.00 1.10 1.03 1.60 84.21 Average: 2 17.64 0.00 1.74 7.42 3.54 69.66 Average: 3 14.65 0.00 2.51 2.62 2.06 78.15