---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1784 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 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 441 792 0 2710 3228 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:71:68:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe71:688c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d4:a7:c5 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-1784) 05/28/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 227.43 108.62 118.81 7720.31 48302.10 21:04:01 34.67 12.29 22.39 562.75 14300.22 21:05:01 53.74 24.00 29.75 858.66 6103.25 21:06:01 64.59 0.67 63.92 91.05 9919.68 Average: 95.36 36.49 58.87 2315.50 19678.72 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1484204 3389064 2554448 63.25 34392 2025832 870648 17.11 816848 1557600 296756 21:04:01 1123004 3119480 2915648 72.19 35312 2114820 1179604 23.19 1143024 1588600 34020 21:05:01 1085328 3323064 2953324 73.13 46488 2336384 911224 17.91 1020064 1732196 103836 21:06:01 879908 3372604 3158744 78.21 70100 2552736 843472 16.58 983140 1944372 119004 Average: 1143111 3301053 2895541 71.70 46573 2257443 951237 18.70 990769 1705692 138404 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:03:02 ens3 493.67 307.22 1600.09 72.14 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 37.28 29.74 7.92 7.69 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 ens3 282.84 196.87 1006.33 43.93 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 54.96 51.09 611.72 14.18 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.94 146.72 809.86 34.60 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-1784) 05/28/25 _x86_64_ (4 CPU) 21:01:46 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 13.54 1.18 3.33 6.39 0.06 75.49 21:03:02 0 12.90 0.00 3.09 8.09 0.05 75.87 21:03:02 1 18.25 0.02 4.20 9.35 0.07 68.11 21:03:02 2 12.61 4.67 3.30 5.18 0.08 74.16 21:03:02 3 10.42 0.00 2.72 2.97 0.05 83.84 21:04:01 all 22.09 0.00 2.64 0.41 0.05 74.81 21:04:01 0 29.62 0.00 2.62 0.20 0.05 67.50 21:04:01 1 23.14 0.00 3.00 0.61 0.05 73.20 21:04:01 2 13.30 0.00 2.14 0.63 0.03 83.90 21:04:01 3 22.31 0.00 2.83 0.19 0.05 74.61 21:05:01 all 21.36 0.00 5.93 0.82 0.07 71.82 21:05:01 0 15.19 0.00 5.75 0.44 0.07 78.56 21:05:01 1 25.66 0.00 6.31 0.20 0.07 67.77 21:05:01 2 13.43 0.00 6.08 2.29 0.07 78.14 21:05:01 3 31.18 0.00 5.61 0.34 0.10 62.77 21:06:01 all 20.67 0.00 1.29 1.66 0.04 76.35 21:06:01 0 6.93 0.00 0.75 0.15 0.02 92.15 21:06:01 1 7.38 0.00 0.67 0.80 0.03 91.11 21:06:01 2 15.13 0.00 0.75 5.38 0.03 78.70 21:06:01 3 53.14 0.00 2.95 0.35 0.07 43.50 Average: all 19.41 0.30 3.30 2.33 0.05 74.62 Average: 0 16.09 0.00 3.05 2.23 0.05 78.58 Average: 1 18.59 0.00 3.54 2.74 0.05 75.07 Average: 2 13.62 1.17 3.07 3.38 0.05 78.70 Average: 3 29.33 0.00 3.53 0.96 0.07 66.11