---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12711 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 700K 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 502 4843 0 2630 7182 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:8f:24:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe8f:241c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e6:d0:d0 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-12711) 09/15/26 _x86_64_ (4 CPU) 01:19:39 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 165.76 60.84 104.92 4941.04 43511.56 01:22:01 152.96 62.17 90.78 2871.92 17737.18 01:23:01 30.46 0.02 30.44 0.13 13379.77 01:24:01 9.55 0.15 9.40 10.13 703.62 01:25:01 2.60 0.02 2.58 3.20 178.50 01:26:01 25.63 13.30 12.33 840.53 2367.34 Average: 64.49 22.75 41.74 1444.49 12979.66 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5587176 7344116 2580252 31.59 50592 1874792 1032312 11.20 711528 1674224 215096 01:22:01 5135364 7430676 3032064 37.12 67336 2375096 920044 9.98 914436 1877904 390908 01:23:01 5135040 7433804 3032388 37.13 67444 2378032 920584 9.99 916212 1878232 20 01:24:01 5130248 7432396 3037180 37.19 67544 2381044 941216 10.21 920920 1877796 3600 01:25:01 5127864 7430796 3039564 37.22 67624 2381736 960864 10.43 923368 1878096 780 01:26:01 4998960 7393348 3168468 38.79 70376 2469760 954272 10.35 992580 1936152 25548 Average: 5185775 7410856 2981653 36.51 65153 2310077 954882 10.36 896507 1853734 105992 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 471.47 311.70 2318.79 74.72 0.00 0.00 0.00 0.00 01:22:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 185.09 143.96 1238.87 14.07 0.00 0.00 0.00 0.00 01:23:01 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.43 0.43 0.09 0.08 0.00 0.00 0.00 0.00 01:24:01 lo 8.23 8.23 3.17 3.17 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 5.58 4.82 1.21 1.32 0.00 0.00 0.00 0.00 01:25:01 lo 13.80 13.80 33.41 33.41 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 5.80 4.97 1.21 4.57 0.00 0.00 0.00 0.00 01:26:01 lo 7.10 7.10 19.70 19.70 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 108.87 86.47 921.68 12.46 0.00 0.00 0.00 0.00 Average: lo 5.77 5.77 9.46 9.46 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: ens3 129.54 92.06 746.97 17.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12711) 09/15/26 _x86_64_ (4 CPU) 01:19:39 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 21.00 0.00 2.70 5.25 0.08 70.97 01:21:01 0 20.28 0.00 2.41 6.10 0.07 71.14 01:21:01 1 9.00 0.00 1.67 7.64 0.05 81.64 01:21:01 2 35.16 0.00 4.77 2.33 0.12 57.63 01:21:01 3 19.63 0.00 1.91 4.91 0.05 73.51 01:22:01 all 16.70 1.37 3.26 3.57 0.07 75.03 01:22:01 0 15.72 1.09 3.15 1.72 0.05 78.27 01:22:01 1 4.88 0.00 2.39 4.12 0.05 88.56 01:22:01 2 35.67 2.75 4.45 3.89 0.12 53.13 01:22:01 3 10.68 1.65 3.07 4.53 0.05 80.01 01:23:01 all 1.23 0.00 2.42 0.72 0.01 95.62 01:23:01 0 1.24 0.00 0.69 0.00 0.02 98.06 01:23:01 1 0.43 0.00 0.43 0.20 0.00 98.93 01:23:01 2 2.20 0.00 7.96 0.00 0.02 89.83 01:23:01 3 1.05 0.00 0.58 2.70 0.02 95.64 01:24:01 all 5.61 0.00 3.66 0.02 0.03 90.68 01:24:01 0 5.32 0.00 2.14 0.03 0.03 92.48 01:24:01 1 4.74 0.00 1.55 0.02 0.02 93.67 01:24:01 2 7.21 0.00 9.24 0.03 0.03 83.48 01:24:01 3 5.17 0.00 1.70 0.02 0.02 93.09 01:25:01 all 0.23 0.00 0.16 0.02 0.00 99.58 01:25:01 0 0.15 0.00 0.12 0.02 0.00 99.72 01:25:01 1 0.18 0.00 0.18 0.02 0.02 99.60 01:25:01 2 0.25 0.00 0.17 0.02 0.02 99.55 01:25:01 3 0.35 0.00 0.17 0.03 0.00 99.45 01:26:01 all 8.88 0.00 0.72 0.50 0.03 89.87 01:26:01 0 3.16 0.00 0.45 0.60 0.02 95.77 01:26:01 1 9.11 0.00 0.97 0.99 0.02 88.91 01:26:01 2 2.94 0.00 0.50 0.00 0.02 96.54 01:26:01 3 20.29 0.00 0.97 0.40 0.05 78.29 Average: all 8.94 0.23 2.15 1.68 0.04 86.97 Average: 0 7.65 0.18 1.49 1.41 0.03 89.23 Average: 1 4.72 0.00 1.20 2.16 0.03 91.89 Average: 2 13.86 0.46 4.51 1.04 0.05 80.07 Average: 3 9.52 0.28 1.40 2.10 0.03 86.67