---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1522 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 527 4097 0 3351 7149 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:29:03:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe29:3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:fc:9c:be 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-1522) 08/20/25 _x86_64_ (4 CPU) 17:11:29 LINUX RESTART (4 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 112.56 52.31 60.24 4042.57 5332.79 17:14:01 52.84 0.15 52.69 26.13 8152.91 17:15:01 179.19 12.78 166.41 2250.96 58606.90 17:16:01 19.11 0.40 18.71 32.79 1397.40 Average: 90.83 16.26 74.57 1577.78 18426.34 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 5825220 7397816 2342208 28.68 39948 1711380 1017352 11.04 606276 1565984 87516 17:14:01 5608620 7395572 2558808 31.33 58720 1891792 1007836 10.94 610312 1746496 123852 17:15:01 4162096 7279316 4005332 49.04 91788 3119068 1094720 11.88 844628 2857612 7276 17:16:01 4165476 7289080 4001952 49.00 94980 3121076 1092500 11.85 843192 2854480 11252 Average: 4940353 7340446 3227075 39.51 71359 2460829 1053102 11.43 726102 2256143 57474 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 381.87 215.20 1420.96 65.61 0.00 0.00 0.00 0.00 17:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 23.76 18.68 279.86 3.28 0.00 0.00 0.00 0.00 17:15:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 1014.08 368.77 6293.93 39.86 0.00 0.00 0.00 0.00 17:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 11.71 12.78 9.40 6.02 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 357.74 153.60 2003.38 28.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1522) 08/20/25 _x86_64_ (4 CPU) 17:11:29 LINUX RESTART (4 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 21.05 0.00 1.76 4.25 2.37 70.57 17:13:01 0 35.31 0.00 2.12 2.19 2.78 57.59 17:13:01 1 18.35 0.00 1.75 5.95 2.09 71.85 17:13:01 2 20.99 0.00 1.93 4.30 2.79 69.98 17:13:01 3 9.57 0.00 1.25 4.53 1.79 82.87 17:14:01 all 18.11 0.00 1.14 2.06 1.43 77.26 17:14:01 0 18.08 0.00 0.77 4.49 1.18 75.48 17:14:01 1 6.50 0.00 0.52 0.08 0.62 92.29 17:14:01 2 24.24 0.00 1.66 0.31 2.58 71.21 17:14:01 3 23.50 0.00 1.63 3.39 1.33 70.15 17:15:01 all 18.80 0.00 6.33 4.16 3.61 67.10 17:15:01 0 12.20 0.00 8.05 5.57 3.64 70.53 17:15:01 1 15.99 0.00 6.87 4.72 3.17 69.25 17:15:01 2 29.61 0.00 4.12 1.93 3.77 60.57 17:15:01 3 17.42 0.00 6.21 4.38 3.86 68.13 17:16:01 all 20.40 0.00 1.03 0.96 1.59 76.01 17:16:01 0 21.60 0.00 1.24 0.15 1.46 75.55 17:16:01 1 1.81 0.00 0.71 2.98 0.67 93.83 17:16:01 2 39.43 0.00 1.39 0.65 2.34 56.20 17:16:01 3 18.70 0.00 0.82 0.10 1.93 78.45 Average: all 19.58 0.00 2.57 2.85 2.25 72.75 Average: 0 21.75 0.00 3.05 3.10 2.26 69.84 Average: 1 10.63 0.00 2.46 3.42 1.63 81.84 Average: 2 28.58 0.00 2.27 1.79 2.87 64.49 Average: 3 17.32 0.00 2.47 3.09 2.22 74.89