---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2884 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 696K 797M 1% /run /dev/vda1 20G 8.9G 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: 7976 508 5367 0 2100 7193 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:81:38:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe81:38a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:28:8c:16 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-2884) 09/05/25 _x86_64_ (4 CPU) 10:13:52 LINUX RESTART (4 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 138.69 66.23 72.46 5597.87 38658.86 10:16:01 48.54 3.40 45.14 57.72 5451.09 10:17:01 86.94 26.36 60.57 2198.70 10095.38 10:18:01 21.31 0.38 20.92 34.12 1761.92 Average: 73.87 24.09 49.77 1972.09 13991.82 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 5966764 7447760 2200664 26.94 31904 1631668 952184 10.33 546372 1490936 47568 10:16:01 5749732 7439764 2417696 29.60 52408 1808284 939584 10.20 569688 1659320 163268 10:17:01 5439504 7305404 2727924 33.40 60928 1968640 1055752 11.46 753976 1770924 39116 10:18:01 5434860 7311428 2732568 33.46 63088 1976688 1044908 11.34 756288 1773080 17980 Average: 5647715 7376089 2519713 30.85 52082 1846320 998107 10.83 656581 1673565 66983 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 227.89 138.22 863.89 57.82 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 ens3 59.46 40.08 740.57 5.20 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:17:01 ens3 61.51 38.13 317.68 16.63 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:18:01 ens3 13.26 12.68 12.15 6.20 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 90.53 57.27 483.55 21.46 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2884) 09/05/25 _x86_64_ (4 CPU) 10:13:52 LINUX RESTART (4 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 14.79 0.00 2.53 5.65 4.94 72.08 10:15:01 0 19.71 0.00 2.03 5.54 4.69 68.02 10:15:01 1 16.20 0.00 2.10 4.05 5.19 72.46 10:15:01 2 12.79 0.00 4.07 4.95 4.75 73.43 10:15:01 3 10.50 0.00 1.95 8.05 5.11 74.39 10:16:01 all 18.30 0.00 1.16 3.06 2.99 74.48 10:16:01 0 21.26 0.00 1.25 5.53 3.00 68.95 10:16:01 1 29.20 0.00 1.84 0.94 3.55 64.48 10:16:01 2 6.16 0.00 0.57 4.74 2.77 85.77 10:16:01 3 16.67 0.00 1.00 1.02 2.67 78.64 10:17:01 all 20.15 0.00 1.37 3.06 3.69 71.73 10:17:01 0 9.61 0.00 1.02 5.20 2.49 81.68 10:17:01 1 45.91 0.00 2.45 2.40 4.69 44.55 10:17:01 2 17.41 0.00 1.12 3.48 4.46 73.53 10:17:01 3 7.79 0.00 0.92 1.14 3.14 87.01 10:18:01 all 19.49 0.00 0.90 1.24 2.88 75.49 10:18:01 0 20.82 0.00 0.81 0.26 2.75 75.35 10:18:01 1 2.74 0.00 0.46 0.03 2.48 94.28 10:18:01 2 13.23 0.00 0.98 3.99 2.94 78.86 10:18:01 3 41.37 0.00 1.33 0.66 3.34 53.29 Average: all 18.18 0.00 1.49 3.26 3.63 73.44 Average: 0 17.86 0.00 1.28 4.14 3.24 73.49 Average: 1 23.45 0.00 1.71 1.86 3.98 69.00 Average: 2 12.40 0.00 1.68 4.29 3.73 77.90 Average: 3 19.03 0.00 1.30 2.74 3.57 73.37