---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9021 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 9.1G 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: 7976 502 5247 0 2225 7194 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:50:d1:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe50:d1da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:da:04:37 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-9021) 11/13/25 _x86_64_ (4 CPU) 06:18:36 LINUX RESTART (4 CPU) 06:19:01 tps rtps wtps bread/s bwrtn/s 06:20:01 141.94 60.56 81.39 4663.76 40100.27 06:21:01 57.89 0.15 57.74 26.13 9448.43 06:22:01 104.88 13.06 91.82 2260.60 10808.06 Average: 101.57 24.59 76.98 2316.82 20117.88 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 5847796 7392260 2319632 28.40 38980 1684816 1018448 11.05 606812 1540220 69264 06:21:01 5564948 7361096 2602480 31.86 58568 1900868 1028924 11.16 640624 1755880 124084 06:22:01 5343876 7333604 2823552 34.57 68356 2079880 1082616 11.75 738580 1869500 26796 Average: 5585540 7362320 2581888 31.61 55301 1888521 1043329 11.32 662005 1721867 73381 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 ens3 261.99 171.35 1192.48 62.28 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:21:01 ens3 40.68 30.63 553.23 4.33 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:22:01 ens3 54.76 46.03 641.10 13.53 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 4.46 4.46 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 119.13 82.67 795.59 26.71 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 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9021) 11/13/25 _x86_64_ (4 CPU) 06:18:36 LINUX RESTART (4 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 19.36 0.00 3.02 5.60 3.09 68.92 06:20:01 0 24.82 0.00 5.97 11.37 3.34 54.49 06:20:01 1 10.00 0.00 1.97 5.02 2.50 80.51 06:20:01 2 20.29 0.00 2.13 1.96 3.86 71.77 06:20:01 3 22.25 0.00 2.00 4.09 2.68 68.97 06:21:01 all 20.17 0.00 1.26 2.18 1.29 75.11 06:21:01 0 0.90 0.00 0.30 4.06 0.42 94.32 06:21:01 1 0.40 0.00 0.38 3.07 0.37 95.78 06:21:01 2 46.42 0.00 2.32 1.15 2.80 47.30 06:21:01 3 32.85 0.00 2.00 0.43 1.53 63.19 06:22:01 all 18.23 0.00 1.93 3.17 1.49 75.17 06:22:01 0 9.31 0.00 2.23 3.99 1.16 83.31 06:22:01 1 10.65 0.00 2.21 5.71 1.05 80.38 06:22:01 2 48.10 0.00 2.10 1.20 2.68 45.92 06:22:01 3 4.81 0.00 1.22 1.80 1.09 91.08 Average: all 19.26 0.00 2.07 3.66 1.96 73.06 Average: 0 11.70 0.00 2.84 6.48 1.64 77.33 Average: 1 7.02 0.00 1.52 4.60 1.31 85.55 Average: 2 38.22 0.00 2.18 1.44 3.12 55.04 Average: 3 19.99 0.00 1.74 2.11 1.77 74.38