---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-154 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 515 5109 0 2351 7177 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:02:40:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe02:4064/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:1c:51:ec 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-154) 08/05/25 _x86_64_ (4 CPU) 07:32:48 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 151.50 68.99 82.51 5591.87 39292.12 07:35:01 49.09 0.27 48.83 28.40 6296.82 07:36:01 124.51 12.58 111.93 2266.02 17474.02 07:37:01 20.69 2.23 18.46 78.64 1330.36 Average: 86.45 21.02 65.43 1991.30 16098.68 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5916912 7407540 2250508 27.55 34552 1638332 999652 10.85 591636 1495816 44524 07:35:01 5685708 7402008 2481712 30.39 54176 1831788 1006392 10.92 606596 1685960 133280 07:36:01 5322880 7425856 2844540 34.83 68232 2188932 1103912 11.98 830560 1792560 48 07:37:01 5218752 7335712 2948668 36.10 71508 2198712 1086548 11.79 929688 1795212 12048 Average: 5536063 7392779 2631357 32.22 57117 1964441 1049126 11.38 739620 1692387 47475 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 234.21 157.40 992.15 59.90 0.00 0.00 0.00 0.00 07:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 60.07 44.23 732.91 5.89 0.00 0.00 0.00 0.00 07:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 291.82 217.91 1358.57 1176.08 0.00 0.00 0.00 0.00 07:36:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 21.43 20.53 16.58 18.79 0.00 0.00 0.00 0.00 07:37:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.88 110.01 775.03 315.14 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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-154) 08/05/25 _x86_64_ (4 CPU) 07:32:48 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 17.89 0.00 3.01 5.25 2.25 71.59 07:34:01 0 12.25 0.00 1.79 1.38 1.78 82.80 07:34:01 1 12.48 0.00 5.16 3.21 2.33 76.83 07:34:01 2 23.28 0.00 2.71 9.42 2.66 61.94 07:34:01 3 23.57 0.00 2.37 7.00 2.26 64.81 07:35:01 all 19.21 0.00 1.30 2.69 1.44 75.36 07:35:01 0 48.84 0.00 2.91 1.07 1.61 45.56 07:35:01 1 15.17 0.00 0.68 1.17 0.58 82.40 07:35:01 2 9.91 0.00 0.79 0.02 1.60 87.68 07:35:01 3 3.20 0.00 0.82 8.44 1.97 85.56 07:36:01 all 20.05 0.00 2.70 2.90 1.88 72.47 07:36:01 0 40.76 0.00 3.81 3.80 1.88 49.75 07:36:01 1 16.92 0.00 3.00 3.23 1.58 75.27 07:36:01 2 11.48 0.00 2.11 1.89 2.26 82.27 07:36:01 3 11.09 0.00 1.90 2.69 1.80 82.52 07:37:01 all 21.04 0.00 1.18 1.00 1.18 75.59 07:37:01 0 15.16 0.00 0.85 0.15 0.86 82.97 07:37:01 1 28.85 0.00 1.07 0.42 1.12 68.55 07:37:01 2 29.84 0.00 1.67 0.20 2.00 66.29 07:37:01 3 10.28 0.00 1.15 3.24 0.76 84.57 Average: all 19.55 0.00 2.05 2.96 1.69 73.75 Average: 0 29.24 0.00 2.34 1.60 1.53 65.29 Average: 1 18.35 0.00 2.48 2.01 1.40 75.76 Average: 2 18.63 0.00 1.82 2.87 2.13 74.56 Average: 3 12.01 0.00 1.56 5.36 1.70 79.37