---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-925 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 9.0G 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 486 1202 0 2254 3197 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:fa:60:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fefa:607c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:f4:e7:e6 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-925) 07/21/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 152.02 68.91 83.12 5600.27 39360.12 00:28:01 58.36 0.25 58.11 28.33 8822.50 00:29:01 97.17 51.23 45.93 4444.25 9152.28 00:30:01 18.84 0.90 17.94 78.91 1393.00 Average: 81.69 30.45 51.25 2548.41 14705.70 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 1827348 3340424 2211304 54.75 35108 1643652 912336 17.93 550188 1502164 46244 00:28:01 1572880 3310652 2465772 61.05 54452 1836640 930148 18.28 589712 1691552 79836 00:29:01 1207112 3243024 2831540 70.11 61236 2121248 977808 19.22 763456 1869204 13752 00:30:01 1201940 3243724 2836712 70.24 63508 2124500 970892 19.08 769424 1867832 12152 Average: 1452320 3284456 2586332 64.04 53576 1931510 947796 18.63 668195 1732688 37996 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 394.93 215.73 1008.59 63.44 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 55.91 45.13 736.61 5.92 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 271.71 150.78 1594.43 23.87 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.66 12.70 9.10 6.02 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 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 184.08 106.34 837.60 24.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-925) 07/21/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.25 0.00 3.17 4.33 1.37 71.88 00:27:02 0 8.64 0.00 2.02 7.62 1.19 80.53 00:27:02 1 20.13 0.00 6.20 6.00 1.34 66.34 00:27:02 2 28.09 0.00 2.68 3.00 1.77 64.46 00:27:02 3 20.13 0.00 1.78 0.70 1.22 76.17 00:28:01 all 20.00 0.00 1.27 2.00 0.89 75.84 00:28:01 0 10.29 0.00 1.10 6.22 0.47 81.92 00:28:01 1 24.09 0.00 1.85 1.27 1.07 71.73 00:28:01 2 21.13 0.00 0.88 0.27 0.90 76.82 00:28:01 3 24.51 0.00 1.27 0.20 1.10 72.91 00:29:01 all 27.75 0.00 1.81 2.46 1.67 66.32 00:29:01 0 16.48 0.00 1.53 4.94 1.33 75.72 00:29:01 1 38.35 0.00 2.25 3.08 1.88 54.44 00:29:01 2 26.18 0.00 1.66 0.95 1.66 69.55 00:29:01 3 29.98 0.00 1.76 0.90 1.81 65.55 00:30:01 all 21.22 0.00 1.03 0.52 0.84 76.40 00:30:01 0 8.90 0.00 0.72 1.34 0.55 88.50 00:30:01 1 24.75 0.00 1.11 0.53 0.98 72.62 00:30:01 2 48.43 0.00 1.90 0.18 1.52 47.98 00:30:01 3 2.73 0.00 0.42 0.02 0.30 96.53 Average: all 22.07 0.00 1.82 2.33 1.19 72.59 Average: 0 11.08 0.00 1.34 5.02 0.89 81.66 Average: 1 26.85 0.00 2.85 2.72 1.32 66.26 Average: 2 31.00 0.00 1.79 1.10 1.46 64.64 Average: 3 19.32 0.00 1.31 0.46 1.11 77.80