---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8918 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: 2799.998 BogoMIPS: 5599.99 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: 7976 478 4764 0 2732 7202 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:20:ad:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe20:ad80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:86:82:09 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-8918) 03/14/26 _x86_64_ (4 CPU) 20:32:04 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 50.27 3.37 46.90 53.05 5778.61 20:35:01 194.68 124.31 70.37 4099.58 15010.70 20:36:02 57.40 9.88 47.52 1046.98 20395.20 Average: 100.78 45.85 54.93 1733.07 13728.10 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5735592 7440492 2431836 29.77 52484 1823044 946680 10.27 570660 1674432 172560 20:35:01 5022240 7390212 3145188 38.51 75232 2437204 1263128 13.71 888228 2014004 497040 20:36:02 4931016 7425492 3236412 39.63 78784 2557952 945692 10.26 903664 2085400 24260 Average: 5229616 7418732 2937812 35.97 68833 2272733 1051833 11.41 787517 1924612 231287 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.53 0.53 0.05 0.05 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 80.96 60.11 883.33 6.45 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 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 285.10 189.70 1474.79 24.25 0.00 0.00 0.00 0.00 20:36:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 ens3 11.86 10.91 9.94 5.78 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 125.97 86.90 789.31 12.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8918) 03/14/26 _x86_64_ (4 CPU) 20:32:04 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 18.44 0.00 1.13 2.65 1.86 75.92 20:34:01 0 17.24 0.00 1.13 0.58 1.23 79.83 20:34:01 1 11.89 0.00 0.81 2.39 1.81 83.10 20:34:01 2 16.14 0.00 0.97 0.36 1.91 80.62 20:34:01 3 28.43 0.00 1.58 7.25 2.48 60.26 20:35:01 all 16.44 1.65 2.57 8.30 3.34 67.69 20:35:01 0 8.27 0.79 1.75 4.90 2.48 81.81 20:35:01 1 8.48 5.78 2.51 8.38 3.23 71.61 20:35:01 2 22.31 0.05 3.31 8.75 4.41 61.18 20:35:01 3 26.65 0.00 2.69 11.16 3.23 56.27 20:36:02 all 33.61 0.00 2.76 1.03 3.25 59.35 20:36:02 0 27.47 0.00 2.71 0.20 2.74 66.88 20:36:02 1 18.83 0.00 2.13 0.15 3.00 75.89 20:36:02 2 62.75 0.00 3.73 1.79 3.49 28.25 20:36:02 3 25.50 0.00 2.50 1.98 3.79 66.23 Average: all 22.82 0.55 2.15 4.00 2.82 67.65 Average: 0 17.64 0.27 1.86 1.90 2.15 76.19 Average: 1 13.07 1.93 1.82 3.64 2.68 76.86 Average: 2 33.65 0.02 2.67 3.65 3.27 56.74 Average: 3 26.86 0.00 2.26 6.78 3.17 60.93