---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-368 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 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 438 1451 0 2054 3248 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:3e:8c:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe3e:8c44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:12:93:c8 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-368) 07/14/25 _x86_64_ (4 CPU) 07:08:06 LINUX RESTART (4 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 47.26 7.08 40.18 173.34 5101.27 07:11:01 61.02 4.88 56.14 841.06 8941.18 07:12:01 29.20 0.40 28.80 32.78 2715.58 Average: 45.82 4.10 41.72 349.99 5588.34 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 1694448 3374940 2344204 58.04 51664 1784624 877248 17.24 531136 1638220 139848 07:11:01 1446572 3280288 2592080 64.18 59700 1922392 959408 18.86 648916 1753704 52284 07:12:01 1448900 3287372 2589752 64.12 61844 1924368 954116 18.76 647740 1750996 10444 Average: 1529973 3314200 2508679 62.12 57736 1877128 930257 18.29 609264 1714307 67525 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 58.22 43.96 820.92 5.09 0.00 0.00 0.00 0.00 07:10:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 34.09 28.33 244.21 8.36 0.00 0.00 0.00 0.00 07:11:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 15.69 16.64 15.49 13.78 0.00 0.00 0.00 0.00 07:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 35.88 29.56 357.65 9.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-368) 07/14/25 _x86_64_ (4 CPU) 07:08:06 LINUX RESTART (4 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 19.94 0.00 1.34 2.08 1.44 75.20 07:10:01 0 13.68 0.00 0.98 1.96 0.71 82.66 07:10:01 1 7.69 0.00 0.64 0.74 1.35 89.58 07:10:01 2 21.68 0.00 1.39 4.70 1.61 70.61 07:10:01 3 36.67 0.00 2.36 0.88 2.09 58.01 07:11:01 all 20.35 0.00 1.24 1.93 1.37 75.11 07:11:01 0 16.01 0.00 1.13 1.30 0.97 80.60 07:11:01 1 36.66 0.00 1.64 0.93 1.96 58.81 07:11:01 2 20.89 0.00 1.61 5.36 1.66 70.49 07:11:01 3 7.82 0.00 0.60 0.12 0.90 90.57 07:12:01 all 20.74 0.00 1.04 1.00 1.34 75.88 07:12:01 0 5.56 0.00 0.53 0.02 1.06 92.83 07:12:01 1 26.39 0.00 1.20 0.17 1.35 70.90 07:12:01 2 5.75 0.00 0.88 3.47 0.81 89.08 07:12:01 3 45.25 0.00 1.54 0.36 2.16 50.69 Average: all 20.34 0.00 1.21 1.67 1.38 75.40 Average: 0 11.73 0.00 0.88 1.09 0.91 85.39 Average: 1 23.66 0.00 1.16 0.61 1.55 73.01 Average: 2 16.09 0.00 1.29 4.51 1.36 76.74 Average: 3 29.88 0.00 1.49 0.45 1.71 66.46