---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1427 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 9.2G 11G 48% / 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 499 5152 0 2323 7195 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:8e:a9:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8e:a94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:e3:8c:7d 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-1427) 04/25/26 _x86_64_ (4 CPU) 20:04:47 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 155.49 69.04 86.45 5587.74 39949.76 20:07:01 69.64 5.17 64.47 173.64 10051.91 20:08:01 76.79 30.01 46.78 1710.38 12283.29 Average: 100.81 34.90 65.91 2503.40 20820.87 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5874468 7407404 2292960 28.07 38292 1674096 995216 10.80 593344 1529260 66336 20:07:01 5644028 7449880 2523400 30.90 59652 1909336 924288 10.03 558456 1762124 116324 20:08:01 5310596 7396360 2856832 34.98 68932 2172868 977752 10.61 674408 1964624 25980 Average: 5609697 7417881 2557731 31.32 55625 1918767 965752 10.48 608736 1752003 69547 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:02 ens3 347.74 206.13 1158.75 64.06 0.00 0.00 0.00 0.00 20:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 63.66 50.56 725.23 8.48 0.00 0.00 0.00 0.00 20:08:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 252.32 223.88 3281.19 33.05 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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 Average: ens3 222.11 160.80 1727.24 35.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1427) 04/25/26 _x86_64_ (4 CPU) 20:04:47 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 18.36 0.00 3.09 4.91 2.02 71.62 20:06:02 0 24.51 0.00 6.16 2.41 1.98 64.94 20:06:02 1 15.47 0.00 1.76 4.77 1.62 76.38 20:06:02 2 17.52 0.00 1.83 2.99 2.23 75.44 20:06:02 3 15.97 0.00 2.61 9.45 2.26 69.71 20:07:01 all 20.35 0.00 1.23 1.89 1.30 75.23 20:07:01 0 21.16 0.00 1.31 1.97 1.72 73.84 20:07:01 1 8.07 0.00 0.41 0.08 0.54 90.90 20:07:01 2 39.29 0.00 2.45 5.33 1.76 51.17 20:07:01 3 12.91 0.00 0.74 0.15 1.18 85.01 20:08:01 all 29.95 0.00 1.91 1.77 3.24 63.12 20:08:01 0 24.65 0.00 1.32 1.44 2.91 69.67 20:08:01 1 26.72 0.00 1.59 0.18 2.96 68.55 20:08:01 2 49.20 0.00 2.54 1.08 3.68 43.49 20:08:01 3 19.24 0.00 2.24 4.41 3.45 70.66 Average: all 22.91 0.00 2.08 2.86 2.19 69.95 Average: 0 23.45 0.00 2.94 1.94 2.21 69.47 Average: 1 16.82 0.00 1.25 1.68 1.72 78.53 Average: 2 35.32 0.00 2.27 3.12 2.56 56.73 Average: 3 16.06 0.00 1.87 4.70 2.30 75.08