---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4399 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 11G 8.9G 54% / 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 505 3735 0 3735 7171 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:a8:8d:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fea8:8da3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:82:df:f9 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-4399) 09/23/25 _x86_64_ (4 CPU) 05:35:00 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 49.86 3.40 46.46 57.72 5624.53 05:38:01 145.13 12.68 132.44 2252.69 49050.76 05:39:01 72.92 0.93 71.99 22.40 35595.53 05:40:01 19.19 0.40 18.79 32.78 1375.71 Average: 71.77 4.35 67.42 591.35 22909.84 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5708256 7412752 2459164 30.11 52476 1822268 985208 10.69 595964 1673432 174384 05:38:01 4292804 7384760 3874616 47.44 84228 3113968 1158632 12.57 676924 2905728 100024 05:39:01 3887096 7393392 4280324 52.41 110032 3451344 994272 10.79 892112 3042408 2192 05:40:01 3851856 7369184 4315564 52.84 111916 3459456 1036012 11.24 923616 3044896 9988 Average: 4435003 7390022 3732417 45.70 89663 2961759 1043531 11.32 772154 2666616 71647 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 62.96 45.78 873.41 5.47 0.00 0.00 0.00 0.00 05:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 770.10 316.26 5312.11 26.12 0.00 0.00 0.00 0.00 05:38:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 228.86 150.77 1493.76 15.06 0.00 0.00 0.00 0.00 05:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 12.04 12.39 9.42 5.98 0.00 0.00 0.00 0.00 05:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.47 131.29 1922.01 13.16 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4399) 09/23/25 _x86_64_ (4 CPU) 05:35:00 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.52 0.00 1.22 2.36 2.13 74.77 05:37:01 0 5.21 0.00 0.46 1.36 0.56 92.39 05:37:01 1 31.38 0.00 1.61 6.85 2.79 57.38 05:37:01 2 3.19 0.00 0.34 0.67 2.42 93.38 05:37:01 3 38.32 0.00 2.47 0.54 2.71 55.96 05:38:01 all 18.69 0.00 5.51 3.94 3.74 68.12 05:38:01 0 33.85 0.00 5.09 1.36 3.65 56.06 05:38:01 1 14.42 0.00 5.86 5.83 4.10 69.80 05:38:01 2 9.30 0.00 6.21 3.51 4.04 76.93 05:38:01 3 17.22 0.00 4.88 5.07 3.17 69.66 05:39:01 all 58.27 0.00 10.20 1.23 6.98 23.32 05:39:01 0 56.59 0.00 9.64 0.84 7.21 25.72 05:39:01 1 61.50 0.00 11.30 1.37 6.72 19.10 05:39:01 2 57.67 0.00 10.06 0.96 6.87 24.44 05:39:01 3 57.34 0.00 9.80 1.75 7.09 24.03 05:40:01 all 19.86 0.00 0.98 0.74 1.75 76.66 05:40:01 0 1.56 0.00 0.63 1.10 1.73 94.98 05:40:01 1 8.28 0.00 0.74 0.69 1.55 88.73 05:40:01 2 42.05 0.00 1.58 0.22 2.31 53.85 05:40:01 3 27.79 0.00 1.00 0.95 1.43 68.84 Average: all 29.08 0.00 4.47 2.07 3.65 60.73 Average: 0 24.29 0.00 3.95 1.17 3.29 67.30 Average: 1 28.88 0.00 4.87 3.69 3.79 58.77 Average: 2 27.95 0.00 4.53 1.34 3.91 62.28 Average: 3 35.22 0.00 4.54 2.07 3.60 54.57