---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-412 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 815 28766 0 2584 30921 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:94:61:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe94:6102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:db:9c:93 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-412) 04/11/26 _x86_64_ (8 CPU) 08:55:31 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 368.09 35.63 332.46 995.03 108134.64 08:58:01 148.44 36.26 112.18 2778.07 28590.17 Average: 258.27 35.94 222.32 1886.55 68362.41 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 29897200 31619932 3042020 9.24 76480 1950136 1979180 5.82 945656 1793388 260852 08:58:01 28849356 31042520 4089864 12.42 84928 2401240 1916880 5.64 1604968 2156848 110156 Average: 29373278 31331226 3565942 10.83 80704 2175688 1948030 5.73 1275312 1975118 185504 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 121.95 83.64 1714.68 28.12 0.00 0.00 0.00 0.00 08:57:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 785.90 531.54 5047.74 113.87 0.00 0.00 0.00 0.00 08:58:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 453.92 307.59 3381.21 71.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 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-412) 04/11/26 _x86_64_ (8 CPU) 08:55:31 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.23 0.00 1.02 2.56 0.04 85.15 08:57:01 0 4.84 0.00 0.68 4.98 0.05 89.44 08:57:01 1 3.78 0.00 0.20 0.02 0.03 95.97 08:57:01 2 2.11 0.00 0.48 0.69 0.07 96.66 08:57:01 3 8.86 0.00 0.67 0.25 0.02 90.21 08:57:01 4 44.87 0.00 2.95 1.37 0.08 50.73 08:57:01 5 12.20 0.00 1.40 1.02 0.03 85.35 08:57:01 6 1.86 0.00 0.23 9.95 0.03 87.92 08:57:01 7 11.32 0.00 1.57 2.25 0.03 84.83 08:58:01 all 30.95 0.00 1.23 0.99 0.09 66.74 08:58:01 0 32.61 0.00 2.09 2.44 0.08 62.78 08:58:01 1 26.83 0.00 1.27 0.07 0.07 71.77 08:58:01 2 30.73 0.00 1.50 0.47 0.10 67.20 08:58:01 3 36.51 0.00 0.89 0.52 0.08 62.01 08:58:01 4 34.63 0.00 1.22 2.51 0.08 61.56 08:58:01 5 19.20 0.00 0.65 0.18 0.05 79.91 08:58:01 6 37.35 0.00 1.12 1.62 0.10 59.81 08:58:01 7 29.81 0.00 1.03 0.12 0.10 68.94 Average: all 21.08 0.00 1.12 1.78 0.06 75.96 Average: 0 18.72 0.00 1.39 3.71 0.07 76.12 Average: 1 15.26 0.00 0.73 0.04 0.05 83.92 Average: 2 16.42 0.00 0.99 0.58 0.08 81.92 Average: 3 22.67 0.00 0.78 0.38 0.05 76.12 Average: 4 39.76 0.00 2.09 1.94 0.08 56.13 Average: 5 15.69 0.00 1.03 0.60 0.04 82.64 Average: 6 19.62 0.00 0.68 5.78 0.07 73.86 Average: 7 20.56 0.00 1.30 1.18 0.07 76.89