---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1412 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 9.1G 11G 48% / 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 471 1177 0 2294 3206 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:78:0a:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe78:a84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:8b:92:7c 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-1412) 07/26/25 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:02 152.48 68.93 83.56 5593.47 39641.34 20:33:01 52.16 0.25 51.91 28.33 6962.35 20:34:01 82.75 34.29 48.46 1774.64 9354.04 20:35:01 27.95 1.95 26.00 100.12 6881.25 Average: 78.95 26.47 52.48 1882.02 15747.34 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:02 1820300 3353976 2218352 54.93 36520 1661296 897736 17.65 540244 1515920 57760 20:33:01 1572508 3329692 2466144 61.06 55740 1853204 903888 17.77 574092 1704600 142868 20:34:01 1231292 3294416 2807360 69.51 68324 2134496 912916 17.95 663740 1931404 170304 20:35:01 1221720 3296876 2816932 69.75 71696 2142728 910224 17.89 669904 1933632 8636 Average: 1461455 3318740 2577197 63.81 58070 1947931 906191 17.81 611995 1771389 94892 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 ens3 273.69 172.19 1095.34 61.28 0.00 0.00 0.00 0.00 20:33:01 lo 0.75 0.75 0.06 0.06 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 ens3 58.80 47.11 728.82 5.99 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 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 ens3 237.41 199.38 2771.29 32.86 0.00 0.00 0.00 0.00 20:35:01 lo 1.07 1.07 0.09 0.09 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 ens3 16.56 16.86 18.18 13.38 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 Average: ens3 146.99 109.15 1155.18 28.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1412) 07/26/25 _x86_64_ (4 CPU) 20:30:46 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:02 all 18.62 0.00 3.18 5.27 1.61 71.32 20:32:02 0 18.21 0.00 2.22 4.58 1.30 73.69 20:32:02 1 9.36 0.00 5.66 7.74 1.28 75.96 20:32:02 2 30.72 0.00 2.89 3.72 1.96 60.71 20:32:02 3 16.19 0.00 1.92 5.06 1.87 74.95 20:33:01 all 20.10 0.00 1.25 2.05 1.10 75.50 20:33:01 0 21.03 0.00 1.29 0.19 0.90 76.60 20:33:01 1 10.26 0.00 0.46 0.81 1.22 87.25 20:33:01 2 33.19 0.00 1.89 0.36 1.57 62.99 20:33:01 3 15.89 0.00 1.42 6.87 0.73 75.08 20:34:01 all 31.88 0.00 2.22 2.08 2.67 61.14 20:34:01 0 23.59 0.00 1.39 2.74 2.37 69.91 20:34:01 1 22.59 0.00 2.49 2.74 2.61 69.57 20:34:01 2 35.86 0.00 2.04 2.32 3.29 56.49 20:34:01 3 45.59 0.00 2.95 0.53 2.43 48.50 20:35:01 all 21.05 0.00 1.11 1.12 1.16 75.56 20:35:01 0 33.99 0.00 1.98 0.85 1.43 61.76 20:35:01 1 31.26 0.00 1.03 0.20 1.26 66.25 20:35:01 2 12.48 0.00 0.78 0.38 1.01 85.34 20:35:01 3 6.50 0.00 0.66 3.05 0.91 88.88 Average: all 22.93 0.00 1.94 2.63 1.64 70.85 Average: 0 24.22 0.00 1.72 2.10 1.50 70.46 Average: 1 18.42 0.00 2.41 2.88 1.60 74.69 Average: 2 28.04 0.00 1.90 1.70 1.96 66.40 Average: 3 21.05 0.00 1.74 3.86 1.49 71.86