---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14222 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 8.4G 57% / 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 610 3087 0 4277 7067 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:2a:67:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe2a:6795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:f3:2a:a8 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-14222) 10/03/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:02 158.57 65.82 92.75 5058.22 40338.36 09:44:01 164.88 18.88 146.00 2522.44 46714.03 09:45:01 128.58 0.57 128.01 9.87 38651.96 09:46:01 62.31 2.98 59.32 477.25 14324.15 Average: 128.43 22.08 106.35 2014.81 34957.66 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:02 5902072 7419688 2265356 27.74 38156 1659604 958008 10.40 562096 1533448 68984 09:44:01 4634456 7408756 3532972 43.26 77040 2827708 1176180 12.76 623860 2641284 86336 09:45:01 3221292 7281904 4946136 60.56 119008 3941632 1456724 15.81 1069952 3468608 331308 09:46:01 3215184 7285156 4952244 60.63 120584 3953032 1090860 11.84 1201636 3351008 27452 Average: 4243251 7348876 3924177 48.05 88697 3095494 1170443 12.70 864386 2748587 128520 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:02 ens3 373.24 223.20 1226.54 67.30 0.00 0.00 0.00 0.00 09:43:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 533.25 391.75 6511.69 33.99 0.00 0.00 0.00 0.00 09:44:01 lo 2.58 2.58 0.28 0.28 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 372.24 279.39 2062.69 51.89 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 99.70 160.09 18.71 1130.74 0.00 0.00 0.00 0.00 09:46:01 lo 4.57 4.57 0.38 0.38 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 343.81 263.06 2437.77 322.19 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14222) 10/03/26 _x86_64_ (4 CPU) 09:41:54 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:02 all 14.70 0.00 2.10 5.01 0.06 78.13 09:43:02 0 16.86 0.00 3.54 5.61 0.07 73.92 09:43:02 1 8.46 0.00 1.55 6.82 0.03 83.14 09:43:02 2 19.82 0.00 1.71 4.16 0.07 74.25 09:43:02 3 13.73 0.00 1.59 3.42 0.07 81.19 09:44:01 all 21.03 0.00 3.24 4.09 0.06 71.58 09:44:01 0 17.55 0.00 3.35 1.16 0.05 77.89 09:44:01 1 8.27 0.00 2.08 0.42 0.05 89.17 09:44:01 2 51.89 0.00 4.61 3.66 0.12 39.72 09:44:01 3 6.57 0.00 2.95 11.23 0.03 79.22 09:45:01 all 34.26 0.00 7.26 2.46 0.12 55.91 09:45:01 0 34.57 0.00 7.38 0.92 0.10 57.03 09:45:01 1 32.58 0.00 6.73 2.17 0.10 58.42 09:45:01 2 35.97 0.00 7.50 5.33 0.13 51.06 09:45:01 3 33.93 0.00 7.40 1.43 0.13 57.10 09:46:01 all 16.69 0.00 2.32 1.24 0.06 79.70 09:46:01 0 10.72 0.00 1.82 0.35 0.07 87.04 09:46:01 1 11.84 0.00 1.63 0.46 0.05 86.02 09:46:01 2 30.10 0.00 3.01 3.03 0.08 63.78 09:46:01 3 14.14 0.00 2.81 1.14 0.05 81.86 Average: all 21.65 0.00 3.73 3.20 0.07 71.35 Average: 0 19.92 0.00 4.02 2.02 0.07 73.97 Average: 1 15.28 0.00 2.99 2.47 0.06 79.20 Average: 2 34.36 0.00 4.20 4.04 0.10 57.30 Average: 3 17.13 0.00 3.69 4.27 0.07 74.85