---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-604 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 491 4752 0 2731 7188 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:95:24:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe95:2420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:16:63:8a 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-604) 08/09/25 _x86_64_ (4 CPU) 20:32:16 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 93.41 21.70 71.70 759.74 5042.09 20:35:01 68.89 15.68 53.21 1305.25 12689.75 20:36:01 186.34 117.29 69.04 3768.74 21840.05 20:37:01 25.55 0.93 24.61 78.92 3475.42 Average: 93.55 38.98 54.57 1481.23 10785.98 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5640660 7335652 2526760 30.94 48932 1817704 1065400 11.56 700372 1639528 165584 20:35:01 5294940 7349004 2872480 35.17 60028 2153808 1108920 12.03 671860 1987376 273904 20:36:01 4814548 7303648 3352872 41.05 78440 2552208 1054220 11.44 1017752 2083836 82236 20:37:01 4793276 7294988 3374144 41.31 80540 2562496 1061552 11.52 1035264 2087964 14672 Average: 5135856 7320823 3031564 37.12 66985 2271554 1072523 11.64 856312 1949676 134099 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 84.82 66.23 868.32 17.45 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 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 122.93 80.65 754.77 8.57 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 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 ens3 213.46 155.80 838.58 20.06 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 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 ens3 11.46 12.50 9.09 6.03 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 108.27 78.85 616.66 13.01 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-604) 08/09/25 _x86_64_ (4 CPU) 20:32:16 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.35 0.00 1.46 3.32 1.40 74.48 20:34:01 0 18.36 0.00 1.07 1.05 0.81 78.71 20:34:01 1 14.90 0.00 1.34 9.30 1.95 72.51 20:34:01 2 25.59 0.00 1.97 0.61 1.73 70.10 20:34:01 3 18.57 0.00 1.42 2.34 1.08 76.59 20:35:01 all 19.08 1.74 2.05 1.94 1.52 73.68 20:35:01 0 40.20 0.00 2.72 1.50 1.53 54.06 20:35:01 1 17.77 0.59 2.08 1.12 1.97 76.47 20:35:01 2 1.64 6.27 1.57 4.70 1.36 84.47 20:35:01 3 16.86 0.05 1.84 0.45 1.21 79.60 20:36:01 all 32.41 0.24 4.14 8.12 2.44 52.64 20:36:01 0 23.83 0.00 3.93 9.10 2.16 60.98 20:36:01 1 28.50 0.00 3.63 8.33 2.48 57.06 20:36:01 2 34.69 0.96 4.52 4.98 2.57 52.27 20:36:01 3 42.70 0.00 4.48 10.04 2.58 40.20 20:37:01 all 21.01 0.00 1.00 0.73 0.92 76.35 20:37:01 0 10.67 0.00 0.83 0.67 0.57 87.26 20:37:01 1 28.29 0.00 1.15 0.38 1.25 68.93 20:37:01 2 3.22 0.00 0.60 1.76 0.68 93.74 20:37:01 3 41.89 0.00 1.42 0.10 1.17 55.43 Average: all 22.98 0.50 2.16 3.53 1.57 69.26 Average: 0 23.28 0.00 2.14 3.09 1.27 70.21 Average: 1 22.38 0.15 2.05 4.77 1.91 68.73 Average: 2 16.24 1.82 2.16 3.02 1.59 75.17 Average: 3 30.03 0.01 2.29 3.23 1.51 62.92