---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17869 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 813 28706 0 2647 30905 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:c5:45:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec5:451b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:c7:bf:17 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:f6ff:fec7:bf17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17869) 02/17/26 _x86_64_ (8 CPU) 15:35:02 LINUX RESTART (8 CPU) 15:36:02 tps rtps wtps bread/s bwrtn/s 15:37:01 194.85 9.10 185.75 1663.44 87064.72 15:38:01 202.85 0.22 202.63 12.53 68573.77 Average: 198.88 4.62 194.26 831.12 77742.35 15:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 29274112 31648240 3665108 11.13 86740 2568324 1604984 4.72 1004512 2303568 458528 15:38:01 29328212 31581924 3611008 10.96 120652 2408016 1526732 4.49 1095408 2149504 31420 Average: 29301162 31615082 3638058 11.04 103696 2488170 1565858 4.61 1049960 2226536 244974 15:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 veth4b7026e 71.48 172.91 5.42 3372.19 0.00 0.00 0.00 0.28 15:37:01 docker0 71.48 172.77 4.44 3372.18 0.00 0.00 0.00 0.00 15:37:01 ens3 321.01 168.98 4718.11 20.01 0.00 0.00 0.00 0.00 15:37:01 lo 3.19 3.19 0.37 0.37 0.00 0.00 0.00 0.00 15:38:01 docker0 44.33 68.29 5.98 818.83 0.00 0.00 0.00 0.00 15:38:01 ens3 93.78 67.01 829.04 14.14 0.00 0.00 0.00 0.00 15:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 57.79 120.10 5.22 2084.89 0.00 0.00 0.00 0.00 Average: ens3 206.45 117.57 2757.40 17.05 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17869) 02/17/26 _x86_64_ (8 CPU) 15:35:02 LINUX RESTART (8 CPU) 15:36:02 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 8.85 0.00 1.61 1.62 0.04 87.88 15:37:01 0 6.20 0.00 2.06 0.03 0.03 91.68 15:37:01 1 5.05 0.00 1.45 2.26 0.05 91.19 15:37:01 2 8.59 0.00 1.72 2.26 0.07 87.37 15:37:01 3 5.20 0.00 1.21 0.12 0.03 93.44 15:37:01 4 8.45 0.00 2.09 0.36 0.03 89.07 15:37:01 5 4.17 0.00 1.04 4.71 0.03 90.04 15:37:01 6 11.86 0.00 1.55 0.48 0.03 86.08 15:37:01 7 21.30 0.00 1.77 2.72 0.07 74.14 15:38:01 all 10.12 0.00 2.00 1.11 0.04 86.74 15:38:01 0 8.53 0.00 2.23 2.85 0.03 86.37 15:38:01 1 5.77 0.00 1.77 1.72 0.03 90.69 15:38:01 2 11.70 0.00 2.56 0.02 0.03 85.69 15:38:01 3 19.55 0.00 3.96 0.22 0.05 76.22 15:38:01 4 10.15 0.00 1.64 0.00 0.03 88.18 15:38:01 5 6.44 0.00 1.55 1.50 0.03 90.47 15:38:01 6 5.69 0.00 1.29 0.05 0.03 92.94 15:38:01 7 13.11 0.00 1.04 2.55 0.03 83.27 Average: all 9.49 0.00 1.81 1.36 0.04 87.30 Average: 0 7.37 0.00 2.14 1.45 0.03 89.00 Average: 1 5.41 0.00 1.61 1.99 0.04 90.94 Average: 2 10.16 0.00 2.14 1.13 0.05 86.52 Average: 3 12.43 0.00 2.60 0.17 0.04 84.76 Average: 4 9.30 0.00 1.86 0.18 0.03 88.62 Average: 5 5.32 0.00 1.30 3.09 0.03 90.26 Average: 6 8.75 0.00 1.41 0.26 0.03 89.54 Average: 7 17.18 0.00 1.40 2.63 0.05 78.74