---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1058 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 9.3G 10G 49% / 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 443 929 0 2570 3218 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:07:2e:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe07:2eae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:7b:8a:c1 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-1058) 07/22/25 _x86_64_ (4 CPU) 21:47:36 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 143.88 61.44 82.45 4739.82 40530.41 21:50:01 56.21 0.32 55.89 37.46 8645.89 21:51:01 182.28 108.83 73.45 4620.00 17742.53 Average: 127.36 56.83 70.53 3123.45 22205.76 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1771884 3326556 2266768 56.13 38900 1679440 953944 18.75 568400 1535068 71812 21:50:01 1591932 3393428 2446720 60.58 58424 1890548 871176 17.12 503944 1745224 122752 21:51:01 951084 3298300 3087568 76.45 87732 2382048 920308 18.09 730920 2106604 51732 Average: 1438300 3339428 2600352 64.39 61685 1984012 915143 17.99 601088 1795632 82099 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 349.75 188.00 1153.17 64.47 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 40.23 33.68 531.80 4.91 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 171.12 122.55 801.40 18.25 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 186.13 114.34 827.00 29.02 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-1058) 07/22/25 _x86_64_ (4 CPU) 21:47:36 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 21.32 0.00 2.70 4.29 1.21 70.49 21:49:01 0 19.28 0.00 1.39 2.52 1.02 75.79 21:49:01 1 27.57 0.00 5.04 2.57 1.33 63.49 21:49:01 2 24.94 0.00 2.38 4.94 1.48 66.26 21:49:01 3 13.49 0.00 1.97 7.13 1.00 76.40 21:50:01 all 20.95 0.00 1.34 1.39 0.92 75.39 21:50:01 0 1.41 0.00 0.20 0.35 0.40 97.64 21:50:01 1 36.28 0.00 2.07 4.44 1.33 55.88 21:50:01 2 17.60 0.00 1.25 0.50 0.88 79.77 21:50:01 3 28.56 0.00 1.86 0.27 1.08 68.23 21:51:01 all 36.96 0.00 5.15 9.52 2.12 46.24 21:51:01 0 32.43 0.00 5.52 11.66 2.00 48.39 21:51:01 1 27.78 0.00 4.90 9.96 2.08 55.29 21:51:01 2 54.51 0.00 5.48 7.65 2.39 29.98 21:51:01 3 33.17 0.00 4.74 8.78 2.04 51.28 Average: all 26.44 0.00 3.07 5.07 1.42 64.01 Average: 0 17.68 0.00 2.37 4.85 1.14 73.96 Average: 1 30.56 0.00 4.00 5.68 1.58 58.18 Average: 2 32.38 0.00 3.04 4.36 1.58 58.63 Average: 3 25.15 0.00 2.86 5.37 1.38 65.24