---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-142 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 12G 8.0G 59% / 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 606 2686 0 4682 7070 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:44:6e:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe44:6edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:f3:9b:26 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-142) 10/15/26 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 161.46 61.02 100.43 4967.57 41964.62 23:33:01 196.90 18.61 178.29 2488.66 71057.65 23:34:01 105.48 0.95 104.53 27.60 52002.13 23:35:01 45.78 3.25 42.53 494.18 6969.11 Average: 127.11 20.97 106.15 1992.44 42880.99 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5665376 7353596 2502044 30.63 48420 1812336 1001940 10.87 668404 1647848 199464 23:33:01 4146812 7384200 4020608 49.23 90048 3238908 1144304 12.42 661020 3054276 156 23:34:01 1834504 6789596 6332916 77.54 128716 4769960 2037480 22.11 2004468 3862140 68260 23:35:01 2764616 7251972 5402804 66.15 131344 4336916 1094416 11.88 1214116 3766444 31556 Average: 3602827 7194841 4564593 55.89 99632 3539530 1319535 14.32 1137002 3082677 74859 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 ens3 371.39 237.11 1584.04 66.80 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 23:33:01 ens3 330.08 220.73 7768.78 20.94 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 209.90 205.97 1478.35 17.38 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 23:35:01 ens3 110.63 180.07 23.66 1245.55 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 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 255.19 210.93 2692.56 338.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-142) 10/15/26 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 17.64 0.00 2.22 4.99 0.05 75.09 23:32:02 0 16.81 0.00 1.91 9.31 0.05 71.92 23:32:02 1 8.45 0.00 1.19 4.29 0.02 86.05 23:32:02 2 33.31 0.00 4.35 4.10 0.10 58.14 23:32:02 3 12.04 0.00 1.44 2.24 0.03 84.25 23:33:01 all 21.24 0.00 4.84 4.42 0.07 69.43 23:33:01 0 10.30 0.00 3.93 4.58 0.05 81.15 23:33:01 1 14.28 0.00 4.41 3.55 0.07 77.70 23:33:01 2 47.33 0.00 7.75 7.68 0.14 37.10 23:33:01 3 13.03 0.00 3.26 1.87 0.05 81.79 23:34:01 all 65.17 0.00 8.12 1.55 0.14 25.02 23:34:01 0 64.81 0.00 8.66 4.15 0.13 22.25 23:34:01 1 64.42 0.00 7.68 1.23 0.13 26.54 23:34:01 2 64.06 0.00 8.07 0.08 0.13 27.65 23:34:01 3 67.37 0.00 8.11 0.74 0.13 23.64 23:35:01 all 23.81 0.00 1.66 1.18 0.06 73.29 23:35:01 0 40.64 0.00 2.27 0.35 0.08 56.65 23:35:01 1 12.94 0.00 1.02 0.99 0.05 85.00 23:35:01 2 7.82 0.00 1.04 0.80 0.05 90.29 23:35:01 3 33.74 0.00 2.30 2.57 0.07 61.32 Average: all 31.96 0.00 4.20 3.03 0.08 60.73 Average: 0 33.19 0.00 4.18 4.60 0.08 57.95 Average: 1 25.02 0.00 3.56 2.51 0.07 68.84 Average: 2 38.04 0.00 5.29 3.15 0.11 53.42 Average: 3 31.60 0.00 3.77 1.86 0.07 62.70