---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-273 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 3943 429 784 0 2730 3234 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:e4:7f:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee4:7f99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:87:59:1a 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-273) 07/12/25 _x86_64_ (4 CPU) 20:32:26 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 93.02 33.31 59.71 1370.38 5075.84 20:35:01 71.72 14.96 56.76 1222.46 8832.39 20:36:01 204.22 130.34 73.87 3868.29 28074.12 20:37:01 23.45 0.90 22.56 78.63 2364.02 Average: 98.12 44.92 53.19 1635.91 11110.75 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 1716024 3304296 2322628 57.51 39656 1711380 946924 18.61 592232 1566576 81196 20:35:01 1481488 3332332 2557164 63.32 59792 1937628 907604 17.84 564496 1787760 119780 20:36:01 830476 3326908 3208176 79.44 77336 2544680 887512 17.45 890900 2076152 38916 20:37:01 830172 3336796 3208480 79.44 79608 2552404 882420 17.35 887576 2078600 9452 Average: 1214540 3325083 2824112 69.93 64098 2186523 906115 17.81 733801 1877272 62336 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 20:34:01 ens3 329.26 186.33 1410.51 63.87 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 55.14 37.11 371.08 5.57 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:36:01 ens3 280.67 189.67 1237.31 20.85 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:37:01 ens3 11.26 11.63 8.76 5.65 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 168.41 105.84 754.15 23.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-273) 07/12/25 _x86_64_ (4 CPU) 20:32:26 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 21.34 0.00 1.63 3.91 3.44 69.68 20:34:01 0 19.09 0.00 1.50 7.96 3.09 68.36 20:34:01 1 11.77 0.00 1.62 3.06 3.10 80.44 20:34:01 2 29.47 0.00 1.65 2.35 4.56 61.98 20:34:01 3 24.99 0.00 1.74 2.24 3.00 68.02 20:35:01 all 19.34 0.00 1.57 2.73 2.71 73.65 20:35:01 0 11.01 0.00 0.95 1.86 1.44 84.74 20:35:01 1 16.30 0.00 1.21 1.82 4.55 76.11 20:35:01 2 16.90 0.00 1.74 6.38 2.45 72.52 20:35:01 3 33.24 0.00 2.35 0.86 2.34 61.21 20:36:01 all 27.83 1.58 5.12 9.66 5.94 49.87 20:36:01 0 21.95 0.00 4.44 8.44 5.41 59.76 20:36:01 1 34.40 0.00 5.14 9.46 6.31 44.69 20:36:01 2 30.49 4.31 5.95 10.82 6.56 41.88 20:36:01 3 24.44 2.01 4.97 9.92 5.48 53.18 20:37:01 all 19.95 0.00 0.87 1.05 1.74 76.38 20:37:01 0 24.24 0.00 1.11 0.28 1.74 72.63 20:37:01 1 21.76 0.00 0.64 0.26 2.55 74.79 20:37:01 2 26.93 0.00 1.09 3.56 1.79 66.63 20:37:01 3 6.84 0.00 0.66 0.10 0.90 91.50 Average: all 22.13 0.40 2.30 4.35 3.46 67.36 Average: 0 19.09 0.00 2.01 4.64 2.93 71.34 Average: 1 21.09 0.00 2.15 3.65 4.14 68.96 Average: 2 25.94 1.09 2.62 5.79 3.84 60.72 Average: 3 22.38 0.51 2.44 3.30 2.93 68.44