---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2881 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: 2799.996 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 855 28819 0 2492 30873 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:a8:da:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fea8:da5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:1b:6a:6d 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:f5ff:fe1b:6a6d/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-2881) 04/01/26 _x86_64_ (8 CPU) 20:10:28 LINUX RESTART (8 CPU) 20:11:02 tps rtps wtps bread/s bwrtn/s 20:12:01 355.11 29.01 326.10 2029.62 79845.86 20:13:01 210.86 3.38 207.48 448.06 70843.39 Average: 282.38 16.09 266.29 1232.20 75306.81 20:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 29929520 31709420 3009700 9.14 74976 2009444 1494176 4.40 874996 1828936 335296 20:13:01 29555492 31655140 3383728 10.27 93700 2290636 1436164 4.23 1035724 1996464 8596 Average: 29742506 31682280 3196714 9.70 84338 2150040 1465170 4.31 955360 1912700 171946 20:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 ens3 193.90 130.83 2309.62 35.17 0.00 0.00 0.00 0.00 20:12:01 lo 3.93 3.93 0.45 0.45 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 ens3 95.58 82.74 670.49 159.87 0.00 0.00 0.00 0.00 20:13:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 20:13:01 docker0 6.87 7.80 0.84 126.03 0.00 0.00 0.00 0.00 Average: ens3 144.33 106.58 1483.17 98.05 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 3.46 3.93 0.43 63.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2881) 04/01/26 _x86_64_ (8 CPU) 20:10:28 LINUX RESTART (8 CPU) 20:11:02 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 9.89 0.00 1.00 2.13 0.03 86.95 20:12:01 0 5.10 0.00 0.88 0.07 0.03 93.92 20:12:01 1 9.38 0.00 0.82 0.15 0.03 89.61 20:12:01 2 1.61 0.00 1.05 3.06 0.02 94.26 20:12:01 3 6.72 0.00 0.58 0.20 0.02 92.49 20:12:01 4 13.40 0.00 1.34 5.28 0.03 79.95 20:12:01 5 18.08 0.00 1.48 0.76 0.03 79.65 20:12:01 6 1.09 0.00 0.24 6.73 0.03 91.91 20:12:01 7 23.71 0.00 1.65 0.80 0.07 73.78 20:13:01 all 9.31 0.00 1.54 2.88 0.05 86.21 20:13:01 0 7.83 0.00 1.91 5.14 0.05 85.07 20:13:01 1 3.36 0.00 1.02 0.25 0.05 95.32 20:13:01 2 2.51 0.00 1.59 1.81 0.03 94.05 20:13:01 3 16.80 0.00 1.76 4.94 0.05 76.46 20:13:01 4 8.98 0.00 1.52 3.11 0.03 86.36 20:13:01 5 15.50 0.00 2.22 0.28 0.05 81.95 20:13:01 6 2.05 0.00 0.99 7.16 0.07 89.73 20:13:01 7 17.43 0.00 1.26 0.39 0.07 80.86 Average: all 9.60 0.00 1.27 2.51 0.04 86.58 Average: 0 6.47 0.00 1.40 2.62 0.04 89.47 Average: 1 6.34 0.00 0.92 0.20 0.04 92.49 Average: 2 2.07 0.00 1.32 2.43 0.03 94.15 Average: 3 11.79 0.00 1.17 2.59 0.03 84.42 Average: 4 11.17 0.00 1.43 4.18 0.03 83.18 Average: 5 16.78 0.00 1.85 0.52 0.04 80.81 Average: 6 1.57 0.00 0.62 6.95 0.05 90.81 Average: 7 20.55 0.00 1.45 0.59 0.07 77.34