---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1402 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 434 1451 0 2057 3251 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:87:b2:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe87:b2e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:39:da:2d 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-1402) 07/26/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.65 68.73 84.92 5567.48 39496.32 18:15:01 61.41 0.25 61.16 27.86 9192.00 18:16:01 52.86 12.68 40.18 1115.95 5144.88 Average: 89.31 27.22 62.09 2237.16 17945.11 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1836860 3360440 2201792 54.52 35800 1652836 881016 17.32 531220 1510576 54204 18:15:01 1584120 3321788 2454532 60.78 54264 1836692 898884 17.67 579184 1691520 59812 18:16:01 1551548 3392132 2487104 61.58 61236 1926996 825512 16.23 515404 1774340 25220 Average: 1657509 3358120 2381143 58.96 50433 1805508 868471 17.07 541936 1658812 46412 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 295.83 181.04 1043.82 62.31 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 53.47 42.04 685.88 5.65 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 16.88 14.86 12.96 7.51 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 122.07 79.32 580.92 25.16 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1402) 07/26/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.50 0.00 2.66 5.39 1.94 71.51 18:14:01 0 19.15 0.00 1.97 9.39 2.31 67.18 18:14:01 1 10.99 0.00 1.74 2.90 1.43 82.94 18:14:01 2 21.13 0.00 4.68 3.65 2.04 68.49 18:14:01 3 22.73 0.00 2.25 5.58 2.00 67.43 18:15:01 all 20.46 0.00 1.17 1.82 1.18 75.38 18:15:01 0 23.77 0.00 1.27 0.58 1.87 72.51 18:15:01 1 6.34 0.00 0.53 0.28 0.46 92.38 18:15:01 2 49.98 0.00 2.36 1.00 1.98 44.68 18:15:01 3 1.79 0.00 0.52 5.43 0.40 91.86 18:16:01 all 21.17 0.00 1.22 1.23 1.10 75.29 18:16:01 0 23.09 0.00 1.88 0.67 1.03 73.34 18:16:01 1 2.12 0.00 0.38 1.48 0.42 95.60 18:16:01 2 52.95 0.00 1.57 0.45 2.50 42.53 18:16:01 3 6.33 0.00 1.01 2.33 0.45 89.88 Average: all 20.04 0.00 1.68 2.81 1.41 74.06 Average: 0 22.00 0.00 1.71 3.55 1.74 71.00 Average: 1 6.49 0.00 0.89 1.56 0.77 90.30 Average: 2 41.36 0.00 2.87 1.70 2.17 51.90 Average: 3 10.30 0.00 1.26 4.45 0.95 83.04