---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6196 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 9.0G 54% / 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 568 3831 0 3576 7108 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:9e:11:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe9e:1195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:57:ac:f4 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-6196) 07/19/26 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 152.11 69.21 82.90 5614.53 40265.71 05:48:01 62.72 0.22 62.51 23.20 9684.65 05:49:01 204.22 13.26 190.95 2250.16 64389.94 05:50:01 20.10 0.40 19.70 32.79 1453.36 Average: 109.79 20.77 89.01 1980.17 28948.41 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5871144 7403072 2296284 28.12 36784 1675140 986860 10.71 600156 1525504 58160 05:48:01 5522896 7355584 2644532 32.38 57696 1939636 1001952 10.87 666836 1775740 139732 05:49:01 3975352 7314724 4192076 51.33 105268 3300776 1057344 11.47 861512 2997436 1052 05:50:01 3937032 7289632 4230396 51.80 108792 3308672 1090492 11.83 895292 2999116 9140 Average: 4826606 7340753 3340822 40.90 77135 2556056 1034162 11.22 755949 2324449 52021 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 408.78 243.16 1331.16 67.40 0.00 0.00 0.00 0.00 05:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 76.59 63.11 843.42 7.01 0.00 0.00 0.00 0.00 05:49:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 358.77 280.45 6525.78 235.82 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 12.90 14.18 10.50 6.53 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 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 214.26 150.22 2177.71 79.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6196) 07/19/26 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.38 0.00 2.98 4.72 0.85 73.06 05:47:01 0 12.65 0.00 1.65 2.99 0.65 82.05 05:47:01 1 25.03 0.00 2.06 3.44 0.92 68.55 05:47:01 2 20.79 0.00 5.89 10.76 1.01 61.54 05:47:01 3 15.06 0.00 2.31 1.71 0.82 80.10 05:48:01 all 20.48 0.00 1.19 1.60 0.72 76.01 05:48:01 0 5.32 0.00 0.37 0.08 0.27 93.97 05:48:01 1 45.45 0.00 2.40 1.25 1.24 49.66 05:48:01 2 9.13 0.00 0.90 4.92 0.57 84.48 05:48:01 3 22.08 0.00 1.10 0.13 0.82 75.87 05:49:01 all 21.29 0.00 7.08 3.68 1.36 66.59 05:49:01 0 17.31 0.00 7.18 6.77 1.28 67.45 05:49:01 1 23.17 0.00 6.90 2.29 1.39 66.25 05:49:01 2 17.31 0.00 7.38 3.17 1.37 70.77 05:49:01 3 27.39 0.00 6.84 2.46 1.42 61.89 05:50:01 all 21.09 0.00 0.93 0.59 0.68 76.70 05:50:01 0 9.39 0.00 0.47 0.50 0.30 89.34 05:50:01 1 44.19 0.00 1.50 1.82 1.08 51.41 05:50:01 2 18.82 0.00 0.86 0.03 0.76 79.52 05:50:01 3 11.97 0.00 0.92 0.02 0.58 86.51 Average: all 20.31 0.00 3.03 2.64 0.90 73.12 Average: 0 11.15 0.00 2.40 2.57 0.62 83.26 Average: 1 34.51 0.00 3.20 2.20 1.16 58.93 Average: 2 16.50 0.00 3.74 4.71 0.93 74.11 Average: 3 19.09 0.00 2.77 1.07 0.91 76.15