---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1223 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: 3944 436 1253 0 2253 3248 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:90:69:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe90:697e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:66:69:f0 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-1223) 07/25/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 156.02 69.90 86.12 5686.09 40214.35 00:28:01 59.16 0.25 58.91 27.86 9071.24 00:29:01 93.58 51.30 42.28 4464.40 8509.47 00:30:01 19.41 0.90 18.51 78.89 1376.51 Average: 81.73 30.42 51.31 2550.86 14685.46 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1840440 3365444 2198220 54.43 36188 1653664 908656 17.86 527308 1510732 54296 00:28:01 1585220 3327348 2453440 60.75 55340 1839580 933480 18.35 574640 1692288 66380 00:29:01 1233028 3270292 2805632 69.47 61680 2121688 978436 19.23 737428 1869028 26172 00:30:01 1221244 3271932 2817416 69.76 63644 2132884 972484 19.12 743940 1874180 20940 Average: 1469983 3308754 2568677 63.60 54213 1936954 948264 18.64 645829 1736557 41947 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 328.83 187.34 1061.41 64.63 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 57.25 46.70 686.07 5.96 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 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 232.62 140.47 1592.08 20.44 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 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.61 12.46 9.11 6.00 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 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.84 96.35 836.12 24.09 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-1223) 07/25/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.16 0.00 2.78 4.61 1.29 72.17 00:27:01 0 24.66 0.00 2.20 2.06 1.52 69.55 00:27:01 1 18.22 0.00 2.21 6.15 1.32 72.10 00:27:01 2 13.84 0.00 1.70 7.37 1.09 76.00 00:27:01 3 19.89 0.00 5.03 2.84 1.21 71.03 00:28:01 all 20.42 0.00 1.23 1.64 1.11 75.60 00:28:01 0 28.87 0.00 1.33 0.20 0.95 68.65 00:28:01 1 0.66 0.00 0.07 0.43 1.56 97.28 00:28:01 2 6.03 0.00 0.97 5.56 0.38 87.05 00:28:01 3 46.34 0.00 2.53 0.38 1.58 49.17 00:29:01 all 25.64 0.00 1.65 2.00 1.63 69.07 00:29:01 0 28.38 0.00 1.94 1.30 1.63 66.75 00:29:01 1 29.33 0.00 1.73 1.90 1.83 65.21 00:29:01 2 29.91 0.00 1.35 3.61 1.88 63.24 00:29:01 3 14.90 0.00 1.62 1.20 1.18 81.10 00:30:01 all 21.24 0.00 0.98 0.49 0.97 76.33 00:30:01 0 0.67 0.00 0.28 0.07 0.18 98.80 00:30:01 1 12.54 0.00 0.66 0.10 1.23 85.47 00:30:01 2 31.39 0.00 1.65 1.75 1.13 64.09 00:30:01 3 40.44 0.00 1.28 0.07 1.32 56.89 Average: all 21.62 0.00 1.65 2.17 1.25 73.30 Average: 0 20.63 0.00 1.44 0.90 1.07 75.96 Average: 1 15.13 0.00 1.16 2.12 1.49 80.10 Average: 2 20.33 0.00 1.41 4.56 1.12 72.58 Average: 3 30.45 0.00 2.61 1.11 1.32 64.51