---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-453 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 9.5G 9.8G 50% / 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 553 4671 0 2750 7123 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:09:d2:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe09:d237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:99:e0:32 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-453) 08/08/25 _x86_64_ (4 CPU) 14:20:40 LINUX RESTART (4 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:02 158.00 69.11 88.89 5601.33 40214.35 14:23:01 59.82 0.15 59.67 26.57 9414.13 14:24:01 158.98 12.50 146.48 2236.45 18488.37 14:25:01 72.24 0.33 71.90 21.60 11507.28 Average: 112.48 20.61 91.87 1979.79 19950.71 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:02 5853736 7391560 2313684 28.33 38848 1678692 999764 10.85 609936 1533004 68640 14:23:01 5575088 7360784 2592332 31.74 58560 1891212 1020900 11.08 644080 1745148 122296 14:24:01 5071724 7297744 3095696 37.90 76820 2293528 1357564 14.73 789812 2058336 50044 14:25:01 4800752 7306032 3366668 41.22 94924 2520036 1055596 11.45 963012 2115176 13344 Average: 5325325 7339030 2842095 34.80 67288 2095867 1108456 12.03 751710 1862916 63581 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:02 ens3 318.79 197.38 1215.62 63.99 0.00 0.00 0.00 0.00 14:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:23:01 ens3 44.76 34.86 553.27 4.68 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:24:01 ens3 278.44 173.33 1878.61 17.63 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:25:01 ens3 16.48 15.95 14.73 15.63 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 165.13 105.68 917.12 25.57 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-453) 08/08/25 _x86_64_ (4 CPU) 14:20:40 LINUX RESTART (4 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:02 all 21.63 0.00 2.67 4.66 1.20 69.84 14:22:02 0 20.16 0.00 1.94 3.75 1.29 72.86 14:22:02 1 12.51 0.00 1.57 4.75 0.87 80.31 14:22:02 2 40.19 0.00 5.12 4.18 1.62 48.88 14:22:02 3 13.75 0.00 2.06 5.93 1.03 77.23 14:23:01 all 20.93 0.00 1.33 1.65 0.99 75.11 14:23:01 0 28.09 0.00 1.13 1.25 1.34 68.18 14:23:01 1 24.11 0.00 1.88 3.35 0.71 69.95 14:23:01 2 14.90 0.00 1.25 1.91 1.00 80.95 14:23:01 3 16.63 0.00 1.06 0.10 0.90 81.31 14:24:01 all 18.50 0.00 3.15 4.23 1.16 72.96 14:24:01 0 17.86 0.00 2.77 4.41 1.27 73.69 14:24:01 1 15.81 0.00 2.28 2.11 1.15 78.65 14:24:01 2 11.43 0.00 3.85 5.12 1.00 78.60 14:24:01 3 28.91 0.00 3.68 5.33 1.21 60.88 14:25:01 all 18.59 0.00 2.10 1.61 1.31 76.39 14:25:01 0 7.50 0.00 1.29 0.25 0.90 90.06 14:25:01 1 21.56 0.00 3.47 0.28 1.36 73.34 14:25:01 2 26.18 0.00 1.89 2.95 1.86 67.12 14:25:01 3 19.09 0.00 1.82 2.98 1.10 75.01 Average: all 19.91 0.00 2.32 3.04 1.16 73.57 Average: 0 18.35 0.00 1.79 2.41 1.20 76.25 Average: 1 18.48 0.00 2.30 2.62 1.02 75.58 Average: 2 23.20 0.00 3.03 3.54 1.37 68.86 Average: 3 19.59 0.00 2.16 3.59 1.06 73.60