---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9963 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 53% / 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 560 3909 0 3506 7116 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:96:5c:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe96:5cac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:a4:67:d3 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-9963) 11/22/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 151.74 68.82 82.92 5581.47 40144.93 19:38:01 59.39 0.25 59.13 28.33 9225.35 19:39:01 196.27 13.25 183.02 2259.11 63010.46 19:40:01 22.40 0.60 21.80 44.53 1358.17 Average: 107.65 20.81 86.84 1986.45 28515.72 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5885964 7420076 2281456 27.93 37064 1677252 987124 10.71 584304 1527096 61828 19:38:01 5646548 7398224 2520872 30.86 55096 1865164 994980 10.80 615044 1712116 72364 19:39:01 4079452 7347300 4087968 50.05 104000 3235828 1213456 13.17 815672 2942972 264 19:40:01 4023032 7303108 4144388 50.74 107080 3243624 1102456 11.96 879164 2935964 9648 Average: 4908749 7367177 3258671 39.90 75810 2505467 1074504 11.66 723546 2279537 36026 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 ens3 410.60 229.63 1315.58 65.37 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:38:01 ens3 59.73 47.76 713.56 5.91 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:39:01 ens3 360.71 223.36 6518.70 20.52 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 19:40:01 ens3 45.26 55.41 20.83 222.82 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 2.41 2.41 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 219.74 139.42 2148.26 78.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9963) 11/22/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 18.73 0.00 3.12 4.82 1.19 72.14 19:37:02 0 17.11 0.00 2.33 2.47 1.00 77.09 19:37:02 1 18.21 0.00 2.72 3.97 1.10 74.00 19:37:02 2 17.91 0.00 2.53 4.95 1.39 73.23 19:37:02 3 21.74 0.00 4.92 7.88 1.27 64.20 19:38:01 all 19.82 0.00 1.24 2.34 1.27 75.33 19:38:01 0 10.84 0.00 0.85 2.35 0.59 85.36 19:38:01 1 31.13 0.00 1.90 0.44 1.47 65.06 19:38:01 2 18.83 0.00 1.42 6.19 1.30 72.26 19:38:01 3 18.47 0.00 0.76 0.40 1.71 78.65 19:39:01 all 19.82 0.00 7.09 4.07 2.61 66.42 19:39:01 0 17.35 0.00 7.90 1.98 2.25 70.53 19:39:01 1 25.43 0.00 6.61 3.35 2.45 62.15 19:39:01 2 19.52 0.00 7.99 4.89 2.80 64.81 19:39:01 3 16.94 0.00 5.92 6.02 2.95 68.16 19:40:01 all 21.32 0.00 1.19 1.04 1.61 74.85 19:40:01 0 30.01 0.00 1.48 3.56 1.65 63.30 19:40:01 1 19.13 0.00 0.96 0.20 1.13 78.57 19:40:01 2 27.72 0.00 1.44 0.25 2.26 68.34 19:40:01 3 8.43 0.00 0.89 0.15 1.37 89.16 Average: all 19.93 0.00 3.16 3.06 1.67 72.18 Average: 0 18.87 0.00 3.14 2.59 1.37 74.02 Average: 1 23.45 0.00 3.06 2.00 1.54 69.96 Average: 2 21.02 0.00 3.33 4.05 1.94 69.66 Average: 3 16.37 0.00 3.12 3.61 1.83 75.07