---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7550 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 9.1G 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 502 3979 0 3493 7174 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:56:3b:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe56:3bcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:1b:29:54 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-7550) 10/28/25 _x86_64_ (4 CPU) 00:27:28 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 104.48 43.46 61.02 3691.65 6194.57 00:30:01 79.22 12.26 66.96 2224.73 9372.61 00:31:01 111.42 0.80 110.62 28.53 67725.60 00:32:01 32.83 0.65 32.18 53.19 3331.71 Average: 81.99 14.29 67.69 1499.62 21653.69 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5747552 7348524 2419868 29.63 41256 1737572 1069752 11.61 661868 1582800 87136 00:30:01 5348444 7432648 2818976 34.51 60600 2184340 1118940 12.14 629476 1977412 278916 00:31:01 3918480 7121472 4248940 52.02 81168 3240104 1598976 17.35 954092 3013932 2432 00:32:01 4077440 7345980 4089980 50.08 83612 3302044 1073748 11.65 801992 3008596 10424 Average: 4772979 7312156 3394441 41.56 66659 2616015 1215354 13.19 761857 2395685 94727 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 383.50 239.88 1684.81 67.09 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 566.89 261.85 3689.12 22.37 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 00:31:01 ens3 1425.48 513.30 7997.48 48.05 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 00:32:01 ens3 85.90 73.19 232.51 314.00 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 615.41 272.04 3400.80 112.88 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7550) 10/28/25 _x86_64_ (4 CPU) 00:27:28 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.46 0.00 1.67 3.61 2.15 71.12 00:29:01 0 12.65 0.00 0.93 1.05 1.41 83.96 00:29:01 1 34.09 0.00 1.69 1.88 2.44 59.90 00:29:01 2 16.17 0.00 1.88 5.02 2.55 74.38 00:29:01 3 22.91 0.00 2.17 6.50 2.17 66.24 00:30:01 all 19.24 0.00 1.81 2.32 1.15 75.48 00:30:01 0 20.23 0.00 1.52 0.35 0.87 77.04 00:30:01 1 15.12 0.00 1.37 0.43 1.02 82.06 00:30:01 2 18.48 0.00 1.90 6.30 1.34 71.98 00:30:01 3 23.09 0.00 2.45 2.22 1.40 70.85 00:31:01 all 18.63 0.00 6.06 2.08 4.54 68.69 00:31:01 0 16.30 0.00 5.20 0.80 3.92 73.78 00:31:01 1 19.73 0.00 5.62 2.08 4.56 68.01 00:31:01 2 18.37 0.00 6.66 1.67 5.04 68.27 00:31:01 3 20.12 0.00 6.75 3.80 4.67 64.66 00:32:01 all 20.53 0.00 1.19 1.00 0.84 76.44 00:32:01 0 32.13 0.00 1.55 1.67 1.10 63.55 00:32:01 1 22.20 0.00 1.20 1.42 0.80 74.39 00:32:01 2 25.25 0.00 1.21 0.63 1.06 71.84 00:32:01 3 2.53 0.00 0.82 0.27 0.37 96.02 Average: all 19.96 0.00 2.68 2.25 2.17 72.93 Average: 0 20.32 0.00 2.30 0.96 1.83 74.59 Average: 1 22.80 0.00 2.47 1.45 2.21 71.07 Average: 2 19.57 0.00 2.91 3.40 2.49 71.62 Average: 3 17.17 0.00 3.05 3.20 2.15 74.43