---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4197 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 9.4G 9.9G 49% / 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 462 4780 0 2733 7218 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:11:1c:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe11:1c25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:21:eb:22 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-4197) 01/26/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 152.18 69.11 83.07 5593.07 39368.89 20:34:01 55.14 0.22 54.92 23.20 7383.97 20:35:01 193.35 133.61 59.74 4991.17 21317.78 20:36:01 42.60 1.25 41.35 150.19 10959.72 Average: 110.81 51.04 59.77 2689.32 19757.67 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5964544 7457668 2202884 26.97 34776 1640056 949416 10.30 536492 1498600 45300 20:34:01 5674576 7406236 2492852 30.52 55248 1845228 984784 10.69 600136 1698316 129680 20:35:01 4808772 7305500 3358656 41.12 76332 2561728 1356844 14.72 1045840 2059680 312344 20:36:01 4928248 7421380 3239180 39.66 79008 2555576 938384 10.18 904808 2082956 24536 Average: 5344035 7397696 2823393 34.57 61341 2150647 1057357 11.47 771819 1834888 127965 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 426.32 225.74 1014.63 64.96 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 61.86 49.69 746.95 6.24 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 351.17 247.63 1330.65 24.29 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.03 13.23 11.21 11.14 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 213.34 134.07 775.81 26.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4197) 01/26/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.03 0.00 3.11 5.45 1.16 72.25 20:33:01 0 10.40 0.00 4.99 4.56 0.98 79.07 20:33:01 1 20.91 0.00 2.32 2.55 1.02 73.20 20:33:01 2 16.05 0.00 2.91 9.60 1.29 70.16 20:33:01 3 24.75 0.00 2.24 5.09 1.32 66.61 20:34:01 all 20.67 0.00 1.22 1.87 0.73 75.51 20:34:01 0 3.94 0.00 0.33 1.00 0.40 94.34 20:34:01 1 16.43 0.00 1.07 0.08 0.52 81.91 20:34:01 2 62.10 0.00 2.94 1.05 1.89 32.03 20:34:01 3 0.42 0.00 0.53 5.37 0.13 93.55 20:35:01 all 26.32 2.03 4.19 9.59 1.51 56.37 20:35:01 0 25.69 2.84 3.76 7.72 1.34 58.64 20:35:01 1 21.09 0.00 3.89 13.43 1.34 60.25 20:35:01 2 34.06 3.65 5.14 7.57 1.94 47.64 20:35:01 3 24.47 1.59 3.96 9.59 1.45 58.93 20:36:01 all 26.25 0.00 1.86 0.96 1.14 69.78 20:36:01 0 7.51 0.00 1.22 0.07 0.67 90.54 20:36:01 1 22.26 0.00 2.03 2.68 1.15 71.89 20:36:01 2 37.21 0.00 2.02 0.25 1.31 59.22 20:36:01 3 37.98 0.00 2.18 0.85 1.45 57.53 Average: all 22.82 0.51 2.59 4.46 1.14 68.49 Average: 0 11.87 0.71 2.57 3.33 0.85 80.68 Average: 1 20.17 0.00 2.33 4.68 1.00 71.82 Average: 2 37.36 0.91 3.25 4.60 1.61 52.27 Average: 3 21.89 0.40 2.23 5.22 1.09 69.18