---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5676 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 12G 8.2G 58% / 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 591 2869 0 4514 7085 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:e9:8a:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fee9:8af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:69:93:07 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-5676) 10/05/25 _x86_64_ (4 CPU) 09:48:41 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 157.56 69.14 88.42 5614.93 40216.91 09:51:01 63.45 0.17 63.28 26.52 9186.40 09:52:01 201.50 13.83 187.67 2291.24 76810.53 09:53:01 18.26 0.02 18.24 0.13 15637.45 09:54:01 47.01 0.37 46.64 27.46 13753.04 Average: 97.55 16.70 80.85 1591.98 31121.14 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5870780 7405240 2296648 28.12 38036 1676156 991444 10.76 594312 1530748 61672 09:51:01 5630652 7429988 2536776 31.06 58960 1903708 946288 10.27 574204 1757644 115492 09:52:01 3296064 7186100 4871364 59.64 122516 3759448 1777540 19.29 1089496 3364944 155000 09:53:01 2604184 7154952 5563244 68.12 126060 4387180 1676528 18.19 1466672 3649424 331504 09:54:01 2909392 7222852 5258036 64.38 128252 4178348 1167452 12.67 1223856 3621072 28156 Average: 4062214 7279826 4105214 50.26 94765 3180968 1311850 14.23 989708 2784766 138365 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 334.91 195.97 1122.62 63.70 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:51:01 ens3 50.47 42.54 654.54 5.34 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 ens3 521.03 302.18 7880.80 26.90 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 09:53:01 ens3 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 92.28 152.41 18.44 1078.64 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 199.85 138.73 1935.38 234.90 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5676) 10/05/25 _x86_64_ (4 CPU) 09:48:41 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.96 0.00 2.68 5.26 1.89 71.21 09:50:01 0 8.87 0.00 4.25 6.09 1.76 79.03 09:50:01 1 19.99 0.00 2.05 4.57 1.58 71.81 09:50:01 2 33.13 0.00 2.78 2.35 2.50 59.23 09:50:01 3 13.80 0.00 1.65 8.00 1.70 74.86 09:51:01 all 20.85 0.00 1.17 1.67 1.01 75.30 09:51:01 0 22.64 0.00 0.96 1.47 1.80 73.12 09:51:01 1 20.18 0.00 1.12 5.10 0.67 72.93 09:51:01 2 34.02 0.00 2.32 0.10 1.30 62.26 09:51:01 3 6.52 0.00 0.28 0.02 0.28 92.89 09:52:01 all 36.77 0.00 9.86 3.67 2.57 47.14 09:52:01 0 36.92 0.00 10.23 1.19 2.60 49.05 09:52:01 1 35.63 0.00 9.74 6.06 2.35 46.22 09:52:01 2 35.12 0.00 10.25 4.59 2.68 47.37 09:52:01 3 39.38 0.00 9.25 2.85 2.63 45.89 09:53:01 all 78.67 0.00 9.66 0.04 3.62 8.00 09:53:01 0 79.15 0.00 9.80 0.13 3.46 7.46 09:53:01 1 76.23 0.00 9.43 0.00 4.35 9.99 09:53:01 2 79.09 0.00 9.97 0.00 3.40 7.54 09:53:01 3 80.25 0.00 9.43 0.02 3.28 7.02 09:54:01 all 24.52 0.00 1.90 1.01 0.87 71.69 09:54:01 0 28.56 0.00 1.48 0.55 1.03 68.38 09:54:01 1 15.64 0.00 2.45 2.48 0.55 78.87 09:54:01 2 43.06 0.00 2.53 0.37 1.37 52.68 09:54:01 3 10.95 0.00 1.13 0.66 0.56 86.70 Average: all 35.92 0.00 5.04 2.33 1.99 54.72 Average: 0 35.17 0.00 5.33 1.89 2.13 55.49 Average: 1 33.47 0.00 4.94 3.64 1.90 56.05 Average: 2 44.90 0.00 5.55 1.47 2.25 45.82 Average: 3 30.15 0.00 4.34 2.31 1.69 61.52