---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-419 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 437 776 0 2729 3227 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:76:76:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe76:7641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:30:92:ff 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-419) 07/14/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.57 69.02 82.55 5588.14 39579.15 20:34:01 59.89 0.25 59.64 27.86 9045.16 20:35:01 209.95 147.03 62.91 5035.25 20605.66 20:36:01 39.47 1.02 38.45 112.10 12279.51 Average: 115.22 54.33 60.89 2690.83 20377.04 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1799652 3328232 2239000 55.44 35968 1657368 941212 18.50 565572 1513788 57168 20:34:01 1569252 3318504 2469400 61.14 54884 1847196 944864 18.57 584472 1700808 60860 20:35:01 744656 3290484 3293996 81.56 76668 2593732 1251224 24.60 974728 2073808 310504 20:36:01 812544 3318304 3226108 79.88 79352 2552180 911372 17.91 905100 2079272 9924 Average: 1231526 3313881 2807126 69.51 61718 2162619 1012168 19.90 757468 1841919 109614 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 348.29 188.30 1051.21 62.66 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 52.97 39.78 685.13 5.46 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 312.60 205.50 1327.87 25.17 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 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 20:36:01 ens3 14.28 13.63 11.63 6.86 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 182.03 111.80 768.95 25.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-419) 07/14/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.97 0.00 2.68 5.67 1.96 71.72 20:33:01 0 18.14 0.00 2.31 6.54 1.83 71.18 20:33:01 1 25.20 0.00 1.82 2.22 2.02 68.74 20:33:01 2 18.64 0.00 4.57 2.92 2.18 71.69 20:33:01 3 9.93 0.00 2.04 11.00 1.79 75.24 20:34:01 all 19.35 0.00 1.29 2.62 1.13 75.61 20:34:01 0 16.25 0.00 0.90 3.44 0.93 78.48 20:34:01 1 20.23 0.00 1.33 1.75 0.93 75.75 20:34:01 2 32.65 0.00 2.20 1.97 2.10 61.07 20:34:01 3 8.16 0.00 0.72 3.29 0.53 87.30 20:35:01 all 28.07 1.69 4.96 8.96 3.69 52.62 20:35:01 0 27.79 4.87 5.06 9.15 3.56 49.56 20:35:01 1 33.36 0.00 4.92 7.23 3.59 50.90 20:35:01 2 25.20 0.88 4.63 8.84 4.21 56.23 20:35:01 3 25.98 0.98 5.25 10.59 3.40 53.80 20:36:01 all 23.38 0.00 1.95 1.13 1.80 71.73 20:36:01 0 10.63 0.00 1.67 3.05 1.27 83.38 20:36:01 1 19.05 0.00 2.25 1.20 1.51 76.00 20:36:01 2 53.07 0.00 2.55 0.30 3.25 40.84 20:36:01 3 10.61 0.00 1.35 0.02 1.20 86.84 Average: all 22.20 0.42 2.72 4.60 2.15 67.91 Average: 0 18.21 1.22 2.49 5.55 1.90 70.63 Average: 1 24.46 0.00 2.58 3.10 2.02 67.84 Average: 2 32.41 0.22 3.48 3.51 2.94 57.44 Average: 3 13.68 0.25 2.34 6.23 1.73 75.76