---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5 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 9.3G 10G 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: 7975 510 4895 0 2569 7167 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:ac:ef:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feac:efbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:32:7f:cf 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-5) 04/06/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.86 69.12 85.74 5598.13 39593.82 21:50:01 61.86 0.22 61.64 23.20 9025.30 21:51:01 185.25 117.36 67.89 4555.24 16428.33 21:52:01 27.85 4.03 23.81 168.11 3395.30 Average: 107.45 47.68 59.77 2586.17 17110.69 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5889588 7394496 2277832 27.89 36088 1650200 1002840 10.88 599100 1509724 52760 21:50:01 5569184 7353992 2598236 31.81 57700 1892256 1010268 10.96 655952 1740600 126784 21:51:01 4958028 7288972 3209392 39.30 88032 2381924 1056364 11.46 847280 2104748 90584 21:52:01 5047956 7373380 3119464 38.19 90440 2374112 968068 10.50 765512 2097020 10412 Average: 5366189 7352710 2801231 34.30 68065 2074623 1009385 10.95 716961 1863023 70135 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 299.53 164.99 1044.80 60.65 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 57.42 44.99 704.10 5.70 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 126.06 115.76 796.34 13.42 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 13.05 12.98 14.06 6.06 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 124.02 84.68 639.83 21.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5) 04/06/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.13 0.00 2.65 5.66 2.89 71.67 21:49:01 0 21.73 0.00 4.33 3.25 2.65 68.04 21:49:01 1 22.44 0.00 2.65 11.87 3.20 59.84 21:49:01 2 17.55 0.00 2.10 4.40 2.93 73.02 21:49:01 3 6.88 0.00 1.53 3.12 2.78 85.69 21:50:01 all 19.56 0.00 1.27 2.22 1.61 75.33 21:50:01 0 18.31 0.00 1.08 1.92 1.46 77.22 21:50:01 1 42.41 0.00 2.72 3.89 2.77 48.21 21:50:01 2 10.83 0.00 0.43 0.10 1.01 87.62 21:50:01 3 6.74 0.00 0.83 2.96 1.19 88.28 21:51:01 all 31.60 0.00 6.30 7.46 7.09 47.56 21:51:01 0 48.40 0.00 6.15 6.04 7.70 31.72 21:51:01 1 23.70 0.00 6.10 7.66 6.76 55.78 21:51:01 2 28.62 0.00 6.30 8.29 7.25 49.53 21:51:01 3 25.62 0.00 6.64 7.86 6.66 53.21 21:52:01 all 20.19 0.00 1.02 1.03 1.95 75.81 21:52:01 0 22.28 0.00 1.29 0.69 2.10 73.63 21:52:01 1 11.46 0.00 0.75 0.86 1.13 85.80 21:52:01 2 1.63 0.00 0.58 2.24 2.12 93.44 21:52:01 3 45.53 0.00 1.48 0.30 2.45 50.24 Average: all 22.13 0.00 2.81 4.10 3.39 67.56 Average: 0 27.72 0.00 3.22 2.98 3.49 62.60 Average: 1 25.00 0.00 3.06 6.08 3.47 62.39 Average: 2 14.67 0.00 2.36 3.77 3.34 75.86 Average: 3 21.16 0.00 2.62 3.57 3.27 69.38