---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-371 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 11G 8.9G 55% / 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 519 3773 0 3682 7157 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:e7:30:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fee7:3063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:64:24:42 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-371) 10/17/26 _x86_64_ (4 CPU) 17:49:42 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 165.59 61.19 104.40 4992.63 42200.05 17:52:01 134.62 38.75 95.87 2300.30 53120.16 17:53:01 16.11 1.43 14.68 29.86 2205.23 17:54:01 54.36 11.76 42.59 818.26 5623.06 Average: 92.67 28.29 64.39 2035.28 25788.26 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 5813516 7478620 2353912 28.82 51716 1783044 896696 9.73 506248 1656484 171224 17:52:01 4010320 7192684 4157108 50.90 63444 3260856 1159736 12.58 818076 3091300 51336 17:53:01 3969480 7162980 4197948 51.40 65936 3267776 1183772 12.84 849872 3096076 1088 17:54:01 3863204 7319772 4304224 52.70 71444 3515920 1000124 10.85 816480 3220940 88872 Average: 4414130 7288514 3753298 45.95 63135 2956899 1060082 11.50 747669 2766200 78130 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 ens3 358.72 228.88 1587.19 66.83 0.00 0.00 0.00 0.00 17:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 857.90 571.64 20839.95 56.71 0.00 0.00 0.00 0.00 17:52:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 77.39 106.23 67.33 27.11 0.00 0.00 0.00 0.00 17:53:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 371.32 384.34 2401.40 82.31 0.00 0.00 0.00 0.00 17:54:01 lo 6.40 6.40 2.11 2.11 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 416.35 322.78 6224.58 58.24 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.60 0.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-371) 10/17/26 _x86_64_ (4 CPU) 17:49:42 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 18.75 0.00 2.36 5.17 0.06 73.66 17:51:01 0 16.05 0.00 3.61 4.84 0.05 75.46 17:51:01 1 12.95 0.00 1.46 8.10 0.05 77.45 17:51:01 2 32.65 0.00 2.39 1.89 0.08 62.99 17:51:01 3 13.28 0.00 1.95 5.87 0.07 78.83 17:52:01 all 19.48 0.00 1.80 3.11 0.05 75.55 17:52:01 0 10.36 0.00 1.17 2.48 0.03 85.96 17:52:01 1 15.64 0.00 1.04 2.71 0.05 80.56 17:52:01 2 12.44 0.00 2.27 3.81 0.05 81.42 17:52:01 3 39.61 0.00 2.78 3.43 0.08 54.09 17:53:01 all 4.92 0.00 0.33 0.13 0.03 94.59 17:53:01 0 1.88 0.00 0.17 0.28 0.02 97.65 17:53:01 1 8.67 0.00 0.12 0.03 0.05 91.13 17:53:01 2 3.89 0.00 0.37 0.02 0.03 95.70 17:53:01 3 5.22 0.00 0.65 0.18 0.05 93.90 17:54:01 all 43.38 0.00 1.78 0.45 0.10 54.29 17:54:01 0 38.94 0.00 1.55 0.30 0.08 59.12 17:54:01 1 47.04 0.00 1.87 0.43 0.08 50.57 17:54:01 2 46.18 0.00 1.44 0.08 0.10 52.20 17:54:01 3 41.38 0.00 2.27 0.95 0.10 55.30 Average: all 21.63 0.00 1.57 2.21 0.06 74.52 Average: 0 16.82 0.00 1.63 1.98 0.05 79.53 Average: 1 21.06 0.00 1.12 2.82 0.06 74.94 Average: 2 23.79 0.00 1.62 1.45 0.07 73.08 Average: 3 24.87 0.00 1.91 2.60 0.08 70.54