---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3932 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 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 554 3070 0 4351 7123 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:d9:fc:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fed9:fc77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:52:6a:5f 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-3932) 09/17/25 _x86_64_ (4 CPU) 14:22:09 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 56.96 18.76 38.19 696.82 4862.79 14:25:01 71.09 12.61 58.47 2272.29 14540.78 14:26:01 99.47 0.58 98.88 16.27 53386.93 14:27:01 124.41 0.30 124.11 10.53 32666.02 14:28:01 21.11 0.40 20.71 32.79 1939.09 Average: 74.60 6.53 68.07 605.74 21477.41 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5752972 7423404 2414448 29.56 51484 1790772 979196 10.62 583536 1644244 147396 14:25:01 4993264 7395404 3174156 38.86 65900 2487444 1187216 12.88 655848 2287352 428024 14:26:01 3541504 7061036 4625916 56.64 99128 3500300 1518808 16.48 1043488 3258692 328272 14:27:01 3142572 7284464 5024848 61.52 152584 3960072 1101312 11.95 996240 3598824 22264 14:28:01 3134508 7281596 5032912 61.62 154804 3962196 1100364 11.94 1006684 3595712 10896 Average: 4112964 7289181 4054456 49.64 104780 3140157 1177379 12.78 857159 2876965 187370 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 59.52 43.59 814.23 5.16 0.00 0.00 0.00 0.00 14:24:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 888.44 379.05 6033.15 30.26 0.00 0.00 0.00 0.00 14:25:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 530.78 203.60 2110.62 20.23 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 246.11 131.26 937.29 26.07 0.00 0.00 0.00 0.00 14:27:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 14.65 18.41 9.67 17.13 0.00 0.00 0.00 0.00 14:28:01 lo 0.73 0.73 0.07 0.07 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 347.88 155.18 1980.92 19.77 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3932) 09/17/25 _x86_64_ (4 CPU) 14:22:09 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.81 0.00 1.30 2.14 1.21 75.55 14:24:01 0 6.78 0.00 0.61 0.43 0.93 91.25 14:24:01 1 6.83 0.00 0.55 0.36 0.93 91.32 14:24:01 2 2.30 0.00 0.61 6.44 1.04 89.61 14:24:01 3 63.49 0.00 3.46 1.32 1.93 29.80 14:25:01 all 16.72 0.00 2.64 2.44 1.68 76.53 14:25:01 0 10.44 0.00 2.25 1.50 0.85 84.95 14:25:01 1 13.12 0.00 3.03 2.19 1.50 80.16 14:25:01 2 14.05 0.00 2.58 2.77 2.66 77.94 14:25:01 3 29.33 0.00 2.68 3.25 1.68 63.06 14:26:01 all 17.10 0.00 5.42 1.73 2.65 73.09 14:26:01 0 20.84 0.00 6.15 0.45 2.76 69.81 14:26:01 1 15.09 0.00 4.61 4.64 3.47 72.20 14:26:01 2 15.22 0.00 5.39 0.57 2.27 76.55 14:26:01 3 17.29 0.00 5.47 1.27 2.12 73.85 14:27:01 all 18.09 0.00 5.60 4.09 3.90 68.32 14:27:01 0 24.05 0.00 6.58 6.45 3.41 59.52 14:27:01 1 17.28 0.00 5.15 0.23 5.60 71.74 14:27:01 2 16.55 0.00 6.09 5.08 3.68 68.60 14:27:01 3 14.45 0.00 4.64 4.69 2.89 73.33 14:28:01 all 20.89 0.00 1.03 0.99 1.22 75.86 14:28:01 0 20.39 0.00 1.26 1.39 1.13 75.82 14:28:01 1 13.80 0.00 1.14 1.55 1.50 82.01 14:28:01 2 12.52 0.00 0.91 0.81 1.11 84.65 14:28:01 3 36.99 0.00 0.80 0.20 1.15 60.86 Average: all 18.52 0.00 3.20 2.28 2.13 73.86 Average: 0 16.50 0.00 3.37 2.05 1.81 76.28 Average: 1 13.23 0.00 2.90 1.79 2.61 79.47 Average: 2 12.13 0.00 3.11 3.15 2.16 79.46 Average: 3 32.31 0.00 3.41 2.15 1.96 60.18