---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-71586 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: 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): 0-7 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 712K 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 787 29163 0 2215 30955 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:68:bc:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe68:bc6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:ac:48:7a 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-71586) 11/07/23 _x86_64_ (8 CPU) 17:54:32 LINUX RESTART (8 CPU) 17:55:01 tps rtps wtps bread/s bwrtn/s 17:56:01 115.86 86.20 29.66 4722.28 34658.89 17:57:01 78.04 7.45 70.59 558.04 10405.47 Average: 96.95 46.83 50.12 2640.16 22532.18 17:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:56:01 30368696 31756356 2570516 7.80 49676 1658628 1379852 4.06 799348 1504776 66388 17:57:01 30055172 31728476 2884040 8.76 70516 1910244 1402132 4.13 865476 1725344 180724 Average: 30211934 31742416 2727278 8.28 60096 1784436 1390992 4.09 832412 1615060 123556 17:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:56:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 17:56:01 ens3 331.44 222.76 809.46 57.30 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:57:01 ens3 47.13 33.04 670.25 7.19 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 189.29 127.90 739.86 32.24 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-71586) 11/07/23 _x86_64_ (8 CPU) 17:54:32 LINUX RESTART (8 CPU) 17:55:01 CPU %user %nice %system %iowait %steal %idle 17:56:01 all 6.54 0.00 0.87 8.06 0.03 84.50 17:56:01 0 5.21 0.00 1.20 2.25 0.03 91.30 17:56:01 1 10.67 0.00 0.82 3.00 0.03 85.48 17:56:01 2 3.97 0.00 0.58 1.51 0.02 93.91 17:56:01 3 2.24 0.00 0.72 0.15 0.02 96.88 17:56:01 4 6.13 0.00 1.01 19.33 0.03 73.51 17:56:01 5 8.46 0.00 0.58 1.82 0.02 89.12 17:56:01 6 8.49 0.00 0.90 2.91 0.03 87.65 17:56:01 7 7.22 0.00 1.14 33.71 0.02 57.90 17:57:01 all 8.41 0.00 0.54 3.89 0.03 87.14 17:57:01 0 0.98 0.00 0.30 0.12 0.00 98.60 17:57:01 1 0.20 0.00 0.13 0.25 0.03 99.38 17:57:01 2 1.86 0.00 0.23 0.05 0.00 97.86 17:57:01 3 18.41 0.00 0.57 0.77 0.03 80.22 17:57:01 4 12.85 0.00 1.12 6.16 0.02 79.86 17:57:01 5 17.27 0.00 0.84 18.52 0.05 63.33 17:57:01 6 14.93 0.00 0.83 1.09 0.03 83.12 17:57:01 7 0.80 0.00 0.22 4.16 0.02 94.81 Average: all 7.48 0.00 0.70 5.97 0.03 85.82 Average: 0 3.09 0.00 0.75 1.18 0.02 94.95 Average: 1 5.42 0.00 0.48 1.62 0.03 92.45 Average: 2 2.92 0.00 0.41 0.78 0.01 95.88 Average: 3 10.32 0.00 0.64 0.46 0.03 88.55 Average: 4 9.50 0.00 1.06 12.72 0.03 76.69 Average: 5 12.86 0.00 0.71 10.17 0.03 76.23 Average: 6 11.72 0.00 0.87 2.00 0.03 85.38 Average: 7 4.00 0.00 0.68 18.89 0.02 76.41