---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-25 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 12G 7.9G 60% / 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 541 2618 0 4815 7135 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:56:0c:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe56:cf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:17:c1:e2 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-25) 10/14/26 _x86_64_ (4 CPU) 13:31:04 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 79.69 10.50 69.19 1033.16 10577.17 13:34:01 189.60 10.56 179.04 1525.35 87313.18 13:35:01 51.89 2.92 48.98 468.59 18817.66 Average: 107.06 7.99 99.07 1009.03 38902.67 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5506068 7437112 2661352 32.58 60168 2031792 920092 9.98 567096 1882508 220912 13:34:01 2232428 6713640 5934992 72.67 114020 4370908 2120340 23.01 1762684 3769252 343696 13:35:01 2703064 7324444 5464356 66.90 116352 4506140 1037184 11.25 1108804 3954184 27596 Average: 3480520 7158399 4686900 57.39 96847 3636280 1359205 14.75 1146195 3201981 197401 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:33:01 ens3 104.35 91.83 1541.94 11.98 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 13:34:01 ens3 727.06 577.97 7689.65 58.64 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:35:01 ens3 35.61 46.99 14.52 256.76 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 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 289.01 238.93 3082.04 109.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-25) 10/14/26 _x86_64_ (4 CPU) 13:31:04 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.30 0.00 1.36 2.09 0.07 76.18 13:33:01 0 4.42 0.00 0.83 6.29 0.03 88.42 13:33:01 1 60.14 0.00 2.87 0.33 0.15 36.50 13:33:01 2 14.27 0.00 1.06 0.32 0.05 84.31 13:33:01 3 2.36 0.00 0.65 1.37 0.05 95.57 13:34:01 all 43.02 0.00 8.77 3.98 0.28 43.96 13:34:01 0 41.70 0.00 9.46 6.22 0.27 42.34 13:34:01 1 42.54 0.00 7.99 3.18 0.27 46.02 13:34:01 2 46.00 0.00 8.74 2.52 0.34 42.41 13:34:01 3 41.80 0.00 8.92 4.01 0.25 45.02 13:35:01 all 45.51 0.00 4.86 1.12 0.15 48.35 13:35:01 0 41.68 0.00 4.41 1.01 0.13 52.77 13:35:01 1 40.60 0.00 4.88 1.46 0.13 52.93 13:35:01 2 46.18 0.00 5.31 0.82 0.15 47.54 13:35:01 3 53.55 0.00 4.85 1.22 0.18 40.19 Average: all 36.24 0.00 4.98 2.39 0.17 56.22 Average: 0 29.18 0.00 4.88 4.50 0.15 61.29 Average: 1 47.79 0.00 5.24 1.65 0.18 45.14 Average: 2 35.44 0.00 5.02 1.22 0.18 58.14 Average: 3 32.53 0.00 4.79 2.19 0.16 60.32