---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-910 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 700K 797M 1% /run /dev/vda1 20G 9.1G 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: 7975 488 5118 0 2368 7203 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:31:e3:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe31:e3ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:cb:00:ef 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-910) 08/13/25 _x86_64_ (4 CPU) 19:24:53 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 149.22 69.81 79.41 5620.39 38838.94 19:27:01 51.74 0.30 51.44 31.86 5991.93 19:28:01 130.73 50.57 80.15 3125.88 20482.05 19:29:01 26.21 0.93 25.27 78.91 4637.92 Average: 89.47 30.40 59.07 2214.31 17488.07 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5967092 7436824 2200328 26.94 32860 1619884 953988 10.35 553256 1482728 30036 19:27:01 5690632 7408808 2476788 30.33 53732 1834192 984136 10.68 594796 1689744 164732 19:28:01 5234524 7359504 2932896 35.91 65068 2213724 1009584 10.95 974328 1733844 113028 19:29:01 5249760 7381564 2917660 35.72 68312 2216864 994100 10.79 959432 1732472 10660 Average: 5535502 7396675 2631918 32.22 54993 1971166 985452 10.69 770453 1659697 79614 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 ens3 405.25 221.96 857.18 65.19 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:27:01 ens3 71.30 56.12 862.11 6.75 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:28:01 ens3 127.60 70.57 527.55 9.05 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 19:29:01 ens3 15.86 13.11 14.26 5.83 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 155.01 90.44 565.27 21.71 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-910) 08/13/25 _x86_64_ (4 CPU) 19:24:53 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 16.12 0.00 2.94 5.15 1.18 74.62 19:26:01 0 10.15 0.00 1.50 1.92 0.65 85.78 19:26:01 1 14.20 0.00 3.47 4.86 1.05 76.42 19:26:01 2 23.65 0.00 2.82 7.52 1.44 64.58 19:26:01 3 16.48 0.00 3.94 6.29 1.56 71.73 19:27:01 all 19.92 0.00 1.21 2.19 1.04 75.64 19:27:01 0 15.03 0.00 1.07 2.17 0.73 81.01 19:27:01 1 38.84 0.00 2.17 0.35 1.25 57.39 19:27:01 2 15.56 0.00 0.93 0.66 1.31 81.53 19:27:01 3 10.29 0.00 0.70 5.58 0.85 82.59 19:28:01 all 17.10 2.51 2.48 3.15 1.03 73.72 19:28:01 0 18.90 0.00 1.84 1.99 0.92 76.36 19:28:01 1 10.92 9.98 2.71 3.90 0.93 71.56 19:28:01 2 10.00 0.03 2.47 1.05 1.17 85.28 19:28:01 3 28.60 0.00 2.92 5.68 1.12 61.68 19:29:01 all 19.17 0.00 0.96 1.09 0.82 77.96 19:29:01 0 26.49 0.00 1.25 0.45 0.97 70.84 19:29:01 1 5.49 0.00 0.78 2.35 0.38 90.99 19:29:01 2 35.29 0.00 1.11 0.12 1.35 62.13 19:29:01 3 9.37 0.00 0.68 1.45 0.60 87.90 Average: all 18.08 0.63 1.90 2.89 1.02 75.49 Average: 0 17.64 0.00 1.41 1.63 0.82 78.49 Average: 1 17.36 2.50 2.28 2.86 0.90 74.09 Average: 2 21.13 0.01 1.83 2.33 1.32 73.39 Average: 3 16.18 0.00 2.06 4.75 1.03 75.98