---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-651 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 9.4G 9.9G 49% / 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 441 772 0 2729 3223 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:6c:d5:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6c:d54c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:52:76:20 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-651) 07/17/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 155.16 69.11 86.05 5599.20 39642.14 20:34:01 60.16 0.15 60.01 26.13 9068.89 20:35:01 222.61 144.89 77.71 5068.13 30362.95 20:36:01 22.61 0.90 21.71 78.65 2448.26 Average: 115.15 53.77 61.37 2693.35 20382.19 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1819740 3356968 2218912 54.94 36928 1664372 901068 17.71 538360 1520384 63212 20:34:01 1512792 3291288 2525860 62.54 56240 1873260 955224 18.78 616368 1721064 103224 20:35:01 831876 3330860 3206776 79.40 76876 2546764 882288 17.34 884080 2078472 31464 20:36:01 828216 3336844 3210436 79.49 79716 2554364 877860 17.26 887908 2080484 12316 Average: 1248156 3328990 2790496 69.09 62440 2159690 904110 17.77 731679 1850101 52554 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 311.25 183.04 1064.75 62.70 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 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 52.34 40.13 677.22 5.38 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 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 323.59 204.40 1328.84 25.71 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 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.73 12.21 9.56 5.97 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 174.74 109.96 770.15 24.94 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-651) 07/17/25 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.44 0.00 3.02 5.12 2.76 70.66 20:33:01 0 15.66 0.00 3.60 6.49 2.83 71.42 20:33:01 1 23.18 0.00 2.58 2.01 2.44 69.79 20:33:01 2 16.08 0.00 3.06 9.33 3.21 68.33 20:33:01 3 18.85 0.00 2.84 2.66 2.56 73.09 20:34:01 all 19.67 0.00 1.19 2.35 1.41 75.38 20:34:01 0 22.52 0.00 1.20 0.68 1.61 73.99 20:34:01 1 18.76 0.00 1.03 0.15 0.70 79.35 20:34:01 2 14.09 0.00 0.95 5.47 1.06 78.42 20:34:01 3 23.29 0.00 1.54 3.09 2.21 69.87 20:35:01 all 29.63 1.71 5.48 8.71 4.77 49.70 20:35:01 0 26.84 0.00 5.43 8.00 4.52 55.21 20:35:01 1 25.27 0.00 4.71 9.20 4.43 56.38 20:35:01 2 35.02 6.78 5.75 8.07 5.25 39.13 20:35:01 3 31.38 0.03 6.05 9.57 4.90 48.06 20:36:01 all 20.36 0.00 1.01 0.99 1.53 76.12 20:36:01 0 9.74 0.00 0.61 0.10 1.03 88.51 20:36:01 1 13.10 0.00 0.89 2.77 1.37 81.87 20:36:01 2 46.08 0.00 1.64 0.27 2.45 49.56 20:36:01 3 12.46 0.00 0.91 0.85 1.25 84.53 Average: all 22.03 0.43 2.67 4.30 2.62 67.96 Average: 0 18.70 0.00 2.71 3.82 2.50 72.27 Average: 1 20.08 0.00 2.30 3.54 2.24 71.85 Average: 2 27.83 1.70 2.85 5.79 3.00 58.84 Average: 3 21.51 0.01 2.84 4.05 2.73 68.87