---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3105 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 9.1G 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: 7976 492 5149 0 2334 7204 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:ce:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe6c:ce91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:ca:a2:1a 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-3105) 09/07/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 154.31 69.16 85.15 5602.27 39603.82 14:35:01 53.98 0.25 53.73 28.33 8351.61 14:36:01 152.01 110.83 41.18 4038.26 10715.95 14:37:01 19.13 3.55 15.58 158.61 2020.79 Average: 95.02 46.13 48.89 2466.83 15200.74 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5908184 7420228 2259244 27.66 36016 1657208 999820 10.85 576388 1514792 53624 14:35:01 5651176 7386516 2516252 30.81 55020 1849292 1019204 11.06 620304 1702864 99572 14:36:01 4284676 6381924 3882752 47.54 64644 2190660 2111828 22.91 1689548 1974520 46644 14:37:01 5228248 7329676 2939180 35.99 67520 2192472 1038192 11.27 776344 1948156 25328 Average: 5268071 7129586 2899357 35.50 55800 1972408 1292261 14.02 915646 1785083 56292 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 395.35 216.81 1053.52 65.25 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.59 45.58 700.05 5.91 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 227.08 120.68 1644.33 13.59 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 23.04 29.39 12.18 44.26 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 176.00 103.35 853.12 32.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3105) 09/07/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 16.80 0.00 2.74 6.37 2.68 71.42 14:34:02 0 15.16 0.00 1.40 2.61 2.21 78.63 14:34:02 1 15.66 0.00 2.13 7.47 2.87 71.87 14:34:02 2 20.44 0.00 2.20 8.30 3.18 65.87 14:34:02 3 15.94 0.00 5.20 7.07 2.42 69.36 14:35:01 all 19.87 0.00 1.24 2.01 1.49 75.39 14:35:01 0 25.46 0.00 1.22 2.62 1.79 68.92 14:35:01 1 9.41 0.00 0.93 2.95 1.25 85.47 14:35:01 2 22.10 0.00 1.25 0.30 1.54 74.80 14:35:01 3 22.54 0.00 1.54 2.16 1.39 72.38 14:36:01 all 32.09 0.00 3.47 5.28 3.83 55.33 14:36:01 0 30.46 0.00 3.45 4.51 3.85 57.73 14:36:01 1 25.45 0.00 3.11 4.58 3.44 63.41 14:36:01 2 41.72 0.00 4.20 5.80 4.29 43.98 14:36:01 3 30.78 0.00 3.13 6.21 3.73 56.15 14:37:01 all 25.74 0.00 1.03 0.72 2.03 70.48 14:37:01 0 29.08 0.00 0.85 0.15 2.16 67.77 14:37:01 1 26.76 0.00 1.14 0.73 2.02 69.34 14:37:01 2 32.24 0.00 1.21 1.58 2.37 62.60 14:37:01 3 14.87 0.00 0.96 0.43 1.56 82.18 Average: all 23.65 0.00 2.13 3.60 2.51 68.12 Average: 0 25.04 0.00 1.73 2.47 2.51 68.24 Average: 1 19.37 0.00 1.83 3.94 2.40 72.46 Average: 2 29.15 0.00 2.22 4.01 2.85 61.76 Average: 3 21.03 0.00 2.71 3.98 2.28 70.00