---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1549 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 9.0G 11G 47% / 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 512 5325 0 2137 7187 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:d2:a5:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fed2:a570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:79:21:8e 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-1549) 12/24/25 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 154.37 69.18 85.19 5627.59 39603.88 08:13:01 63.85 0.22 63.63 23.58 10218.80 08:14:01 49.42 20.74 28.67 1333.82 4796.40 08:15:01 2.32 0.00 2.32 0.00 120.67 08:16:01 26.80 6.65 20.15 253.69 2560.51 Average: 59.34 19.42 39.92 1452.59 11465.22 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5854828 7378632 2312592 28.31 36216 1668484 1020432 11.07 617892 1525596 65892 08:13:01 5588660 7352924 2578760 31.57 56252 1876080 1024588 11.12 656636 1725220 76972 08:14:01 5593328 7442460 2574092 31.52 61012 1951028 938860 10.19 589476 1777304 164 08:15:01 5592736 7442764 2574684 31.52 61068 1951900 940668 10.21 590304 1776968 348 08:16:01 5484528 7387532 2682892 32.85 63152 2002584 981792 10.65 666044 1811188 24956 Average: 5622816 7400862 2544604 31.16 55540 1890015 981268 10.65 624070 1723255 33666 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 305.00 188.54 1075.25 63.82 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 ens3 71.88 58.72 720.48 6.90 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:14:01 ens3 10.30 9.01 16.76 1.78 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:15:01 ens3 4.83 4.30 8.19 0.76 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.20 29.20 7.13 7.13 0.00 0.00 0.00 0.00 08:16:01 ens3 136.09 63.07 660.21 14.84 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 105.74 64.75 495.46 17.66 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 6.59 6.59 1.50 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1549) 12/24/25 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.25 0.00 3.09 5.35 3.17 70.14 08:12:02 0 13.83 0.00 1.74 6.49 2.85 75.10 08:12:02 1 19.49 0.00 5.59 7.09 3.12 64.71 08:12:02 2 22.79 0.00 2.23 2.28 3.24 69.46 08:12:02 3 16.90 0.00 2.78 5.52 3.49 71.31 08:13:01 all 18.79 0.00 1.19 2.62 1.65 75.75 08:13:01 0 8.75 0.00 0.35 0.20 0.61 90.08 08:13:01 1 37.39 0.00 2.55 1.19 2.73 56.13 08:13:01 2 23.43 0.00 1.15 0.83 1.84 72.76 08:13:01 3 5.55 0.00 0.70 8.22 1.41 84.11 08:14:01 all 3.61 0.00 0.61 0.92 0.84 94.03 08:14:01 0 11.84 0.00 1.05 0.91 1.05 85.15 08:14:01 1 1.33 0.00 0.48 1.21 0.85 96.13 08:14:01 2 0.55 0.00 0.42 0.53 0.82 97.69 08:14:01 3 0.70 0.00 0.48 1.03 0.61 97.18 08:15:01 all 2.85 0.00 13.50 0.02 2.98 80.64 08:15:01 0 2.82 0.00 13.59 0.00 3.02 80.58 08:15:01 1 2.65 0.00 13.45 0.00 3.43 80.47 08:15:01 2 3.17 0.00 13.21 0.02 2.97 80.62 08:15:01 3 2.74 0.00 13.76 0.08 2.53 80.89 08:16:01 all 20.58 0.00 1.15 1.05 1.93 75.28 08:16:01 0 2.46 0.00 0.57 1.65 0.76 94.56 08:16:01 1 34.83 0.00 1.43 0.76 2.46 60.52 08:16:01 2 35.03 0.00 1.54 0.48 2.79 60.16 08:16:01 3 9.94 0.00 1.06 1.29 1.72 85.99 Average: all 12.81 0.00 3.91 1.99 2.12 79.16 Average: 0 7.94 0.00 3.47 1.86 1.66 85.07 Average: 1 19.10 0.00 4.71 2.06 2.52 71.62 Average: 2 17.01 0.00 3.71 0.83 2.34 76.11 Average: 3 7.19 0.00 3.76 3.22 1.96 83.88