---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3512 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 9.4G 9.9G 49% / 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 480 4783 0 2711 7201 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:04:61:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe04:61cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:32:18:c2 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-3512) 06/22/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.87 68.94 82.94 5588.27 39610.35 20:34:01 58.07 0.25 57.82 27.86 8571.64 20:35:01 196.13 135.19 60.94 5064.76 21326.05 20:36:01 34.44 0.93 33.51 78.92 9173.54 Average: 110.13 51.33 58.80 2689.95 19670.39 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5881100 7398360 2286320 27.99 36556 1661284 1033184 11.21 599264 1517172 60992 20:34:01 5609656 7383416 2557764 31.32 57092 1882112 1015240 11.02 629184 1727936 119580 20:35:01 4923688 7385872 3243732 39.72 76436 2528852 978740 10.62 935304 2060512 237756 20:36:01 4904056 7377204 3263364 39.96 79432 2536584 994812 10.79 951092 2063332 10896 Average: 5329625 7386213 2837795 34.75 62379 2152208 1005494 10.91 778711 1842238 107306 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 381.29 199.90 1059.19 64.24 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 53.82 42.64 656.20 5.47 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 306.02 197.55 1324.36 22.29 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 11.53 12.98 9.18 6.13 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.16 113.27 762.23 24.53 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3512) 06/22/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.16 0.00 2.74 4.96 1.85 72.29 20:33:01 0 29.60 0.00 3.04 8.15 2.24 56.96 20:33:01 1 18.82 0.00 2.18 3.30 1.68 74.01 20:33:01 2 18.95 0.00 4.19 4.87 1.97 70.00 20:33:01 3 5.24 0.00 1.58 3.52 1.49 88.17 20:34:01 all 20.44 0.00 1.18 1.75 0.93 75.69 20:34:01 0 23.20 0.00 1.08 0.68 1.02 74.02 20:34:01 1 27.81 0.00 1.50 0.18 1.10 69.41 20:34:01 2 29.08 0.00 1.70 0.80 1.23 67.19 20:34:01 3 1.67 0.00 0.45 5.33 0.40 92.16 20:35:01 all 30.72 1.58 4.53 7.91 3.50 51.75 20:35:01 0 25.72 6.32 4.37 9.18 3.43 50.98 20:35:01 1 37.46 0.03 5.10 9.55 3.86 44.00 20:35:01 2 29.54 0.00 4.22 5.42 3.26 57.56 20:35:01 3 30.16 0.00 4.42 7.47 3.46 54.47 20:36:01 all 20.66 0.00 0.97 0.86 0.95 76.56 20:36:01 0 5.79 0.00 0.58 0.02 0.40 93.21 20:36:01 1 61.93 0.00 1.80 1.38 2.20 32.70 20:36:01 2 13.86 0.00 0.95 1.63 0.90 82.66 20:36:01 3 1.02 0.00 0.53 0.43 0.32 97.70 Average: all 22.50 0.40 2.36 3.88 1.81 69.06 Average: 0 21.08 1.58 2.27 4.51 1.77 68.78 Average: 1 36.52 0.01 2.65 3.61 2.21 55.01 Average: 2 22.86 0.00 2.77 3.18 1.84 69.36 Average: 3 9.54 0.00 1.75 4.19 1.42 83.10