---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17081 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 712K 3.2G 1% /run /dev/vda1 155G 10G 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 852 29172 0 2142 30894 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:d6:69:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fed6:69cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:c8:79:72 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-17081) 12/02/25 _x86_64_ (8 CPU) 11:01:40 LINUX RESTART (8 CPU) 11:02:02 tps rtps wtps bread/s bwrtn/s 11:03:01 350.80 58.82 291.98 3714.35 64228.57 11:04:01 154.29 37.64 116.65 2909.65 34675.42 Average: 251.72 48.14 203.58 3308.62 49327.84 11:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 30127400 31690376 2811820 8.54 67844 1806564 1400564 4.12 862592 1658992 172464 11:04:01 29864748 31625160 3074472 9.33 79736 1984396 1447844 4.26 1007852 1762376 25432 Average: 29996074 31657768 2943146 8.94 73790 1895480 1424204 4.19 935222 1710684 98948 11:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 11:03:01 ens3 451.47 290.48 1779.39 81.15 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 11:04:01 ens3 107.55 63.34 357.33 23.45 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 278.06 175.95 1062.38 52.06 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-17081) 12/02/25 _x86_64_ (8 CPU) 11:01:40 LINUX RESTART (8 CPU) 11:02:02 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 10.26 0.00 1.15 3.41 0.04 85.14 11:03:01 0 4.25 0.00 0.51 0.24 0.02 94.98 11:03:01 1 11.72 0.00 1.41 0.76 0.02 86.09 11:03:01 2 3.97 0.00 1.02 18.69 0.07 76.26 11:03:01 3 10.32 0.00 0.66 0.49 0.03 88.49 11:03:01 4 26.21 0.00 2.55 4.42 0.07 66.75 11:03:01 5 16.44 0.00 1.00 1.02 0.03 81.51 11:03:01 6 5.39 0.00 0.88 0.36 0.07 93.31 11:03:01 7 3.83 0.00 1.09 1.37 0.03 93.68 11:04:01 all 10.71 0.00 0.82 2.79 0.04 85.64 11:04:01 0 3.35 0.00 0.62 0.12 0.02 95.90 11:04:01 1 14.26 0.00 0.83 0.57 0.05 84.29 11:04:01 2 1.90 0.00 0.42 9.20 0.02 88.46 11:04:01 3 9.72 0.00 1.24 3.98 0.05 85.01 11:04:01 4 7.38 0.00 0.45 0.17 0.02 91.99 11:04:01 5 31.52 0.00 1.64 7.34 0.07 59.44 11:04:01 6 4.92 0.00 0.48 0.07 0.03 94.50 11:04:01 7 12.74 0.00 0.90 0.93 0.03 85.40 Average: all 10.49 0.00 0.98 3.10 0.04 85.39 Average: 0 3.80 0.00 0.56 0.18 0.02 95.45 Average: 1 13.00 0.00 1.12 0.66 0.03 85.18 Average: 2 2.93 0.00 0.72 13.90 0.04 82.42 Average: 3 10.02 0.00 0.95 2.25 0.04 86.74 Average: 4 16.71 0.00 1.49 2.27 0.04 79.49 Average: 5 24.04 0.00 1.32 4.20 0.05 70.39 Average: 6 5.15 0.00 0.68 0.21 0.05 93.91 Average: 7 8.32 0.00 0.99 1.15 0.03 89.50