---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-247 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 9.0G 11G 47% / 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 528 5325 0 2122 7172 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:0d:9b:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe0d:9b3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:de:2f:f1 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-247) 08/06/25 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 154.42 69.17 85.25 5602.80 39590.08 08:13:02 63.27 0.25 63.02 27.86 9342.84 08:14:01 47.53 21.10 26.44 1357.46 4665.65 08:15:01 8.92 4.88 4.03 140.38 200.77 08:16:01 27.03 1.77 25.26 113.18 2844.46 Average: 60.28 19.43 40.85 1448.64 11351.04 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5849576 7368448 2317844 28.38 36060 1663380 1016676 11.03 627104 1520512 65592 08:13:02 5571048 7346868 2596372 31.79 56472 1885332 1024652 11.12 663240 1732844 106444 08:14:01 5592776 7432500 2574644 31.52 60824 1941620 941580 10.22 599320 1768100 2080 08:15:01 5564932 7409824 2602488 31.86 60912 1946728 934888 10.14 626816 1769756 116 08:16:01 5449804 7340152 2717616 33.27 63372 1989696 1015468 11.02 710756 1798648 10036 Average: 5605627 7379558 2561793 31.37 55528 1885351 986653 10.71 645447 1717972 36854 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 ens3 392.65 213.50 1077.28 65.46 0.00 0.00 0.00 0.00 08:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:13:02 ens3 56.96 45.73 688.17 5.83 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 ens3 8.90 7.35 17.20 1.81 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 29.91 29.91 7.29 7.29 0.00 0.00 0.00 0.00 08:15:01 ens3 5.60 5.22 7.21 3.72 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 ens3 126.00 50.26 578.05 11.07 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 6.74 6.74 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 118.38 64.60 475.11 17.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-247) 08/06/25 _x86_64_ (4 CPU) 08:10:46 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 18.90 0.00 2.98 4.89 1.16 72.07 08:12:01 0 22.55 0.00 2.09 5.43 1.07 68.86 08:12:01 1 19.62 0.00 5.43 5.98 1.27 67.70 08:12:01 2 10.83 0.00 2.29 4.32 1.13 81.43 08:12:01 3 22.58 0.00 2.16 3.84 1.15 70.26 08:13:02 all 20.39 0.00 1.24 2.08 0.94 75.35 08:13:02 0 2.97 0.00 0.48 6.27 0.27 90.01 08:13:02 1 52.43 0.00 2.68 0.53 1.62 42.74 08:13:02 2 6.94 0.00 0.50 0.07 0.63 91.87 08:13:02 3 19.27 0.00 1.28 1.47 1.27 76.72 08:14:01 all 2.84 0.00 0.62 0.81 0.20 95.52 08:14:01 0 0.37 0.00 0.47 1.52 0.10 97.53 08:14:01 1 7.55 0.00 0.83 1.36 0.29 89.97 08:14:01 2 1.77 0.00 0.56 0.07 0.26 97.34 08:14:01 3 1.68 0.00 0.63 0.32 0.15 97.22 08:15:01 all 3.86 0.00 15.26 0.21 0.67 79.99 08:15:01 0 4.03 0.00 15.32 0.05 0.57 80.03 08:15:01 1 3.62 0.00 15.19 0.32 0.58 80.28 08:15:01 2 4.10 0.00 15.17 0.10 0.75 79.88 08:15:01 3 3.69 0.00 15.39 0.37 0.77 79.79 08:16:01 all 21.72 0.00 1.11 0.97 0.89 75.31 08:16:01 0 7.70 0.00 0.78 1.77 0.43 89.32 08:16:01 1 20.44 0.00 1.08 0.92 0.93 76.63 08:16:01 2 51.63 0.00 1.60 0.68 1.57 44.52 08:16:01 3 7.15 0.00 0.95 0.55 0.65 90.70 Average: all 13.59 0.00 4.25 1.80 0.77 79.59 Average: 0 7.54 0.00 3.84 3.01 0.49 85.12 Average: 1 20.79 0.00 5.05 1.82 0.94 71.40 Average: 2 15.11 0.00 4.02 1.05 0.87 78.95 Average: 3 10.91 0.00 4.09 1.31 0.80 82.89