---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5781 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 813 29116 0 2236 30927 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:92:08:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe92:87a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:a4:87:cc 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 inet6 fe80::42:baff:fea4:87cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5781) 12/17/23 _x86_64_ (8 CPU) 02:59:23 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 101.83 42.22 59.61 1895.27 21479.01 03:02:01 154.16 9.00 145.16 1630.26 34181.37 Average: 127.99 25.61 102.37 1762.80 27828.60 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30127316 31665376 2811904 8.54 65400 1785220 1507432 4.44 897752 1624476 134552 03:02:01 29801204 31639504 3138016 9.53 82932 2052816 1506148 4.43 1019240 1795648 1616 Average: 29964260 31652440 2974960 9.03 74166 1919018 1506790 4.43 958496 1710062 68084 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:01:01 ens3 138.79 98.82 886.41 29.69 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 4.87 4.87 0.48 0.48 0.00 0.00 0.00 0.00 03:02:01 ens3 89.07 72.95 871.57 106.98 0.00 0.00 0.00 0.00 03:02:01 docker0 3.18 4.37 0.46 25.78 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 113.94 85.89 878.99 68.33 0.00 0.00 0.00 0.00 Average: docker0 1.59 2.18 0.23 12.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5781) 12/17/23 _x86_64_ (8 CPU) 02:59:23 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 7.93 0.00 0.72 3.91 0.11 87.34 03:01:01 0 17.05 0.00 0.75 10.02 0.07 72.11 03:01:01 1 10.55 0.00 0.80 0.22 0.05 88.38 03:01:01 2 9.93 0.00 0.88 0.20 0.03 88.95 03:01:01 3 3.64 0.00 0.67 2.79 0.03 92.88 03:01:01 4 1.47 0.00 0.55 0.22 0.65 97.11 03:01:01 5 1.70 0.00 0.27 0.18 0.02 97.83 03:01:01 6 8.43 0.00 0.63 0.52 0.02 90.41 03:01:01 7 10.73 0.00 1.19 17.07 0.03 70.98 03:02:01 all 9.63 0.00 1.07 2.97 0.04 86.30 03:02:01 0 1.10 0.00 0.77 11.36 0.03 86.74 03:02:01 1 25.80 0.00 1.90 1.82 0.05 70.42 03:02:01 2 10.93 0.00 1.15 2.59 0.03 85.29 03:02:01 3 7.00 0.00 1.25 6.30 0.03 85.41 03:02:01 4 8.49 0.00 0.89 0.13 0.03 90.46 03:02:01 5 14.21 0.00 0.85 0.65 0.03 84.25 03:02:01 6 4.82 0.00 0.88 0.67 0.03 93.59 03:02:01 7 4.63 0.00 0.84 0.20 0.03 94.30 Average: all 8.78 0.00 0.89 3.44 0.08 86.82 Average: 0 9.07 0.00 0.76 10.69 0.05 79.43 Average: 1 18.23 0.00 1.35 1.03 0.05 79.34 Average: 2 10.43 0.00 1.02 1.39 0.03 87.12 Average: 3 5.32 0.00 0.96 4.54 0.03 89.15 Average: 4 4.97 0.00 0.72 0.18 0.34 93.79 Average: 5 7.96 0.00 0.56 0.42 0.03 91.04 Average: 6 6.62 0.00 0.76 0.59 0.03 92.00 Average: 7 7.68 0.00 1.01 8.63 0.03 82.65