---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12626 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 12G 144G 8% / 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 807 27764 0 3595 30904 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:b5:c9:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feb5:c98e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:0e:38:57 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::42:44ff:fe0e:3857/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12626) 07/14/26 _x86_64_ (8 CPU) 06:12:03 LINUX RESTART (8 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:01 200.07 9.05 191.02 1635.86 91560.47 06:15:01 372.30 0.32 371.99 24.26 96090.25 Average: 286.19 4.68 281.50 830.06 93825.36 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 28330188 31032708 4609032 13.99 90088 2892192 2541968 7.48 1652168 2588768 274068 06:15:01 28411696 31613256 4527524 13.75 124656 3344372 1478900 4.35 1122996 3020904 1956 Average: 28370942 31322982 4568278 13.87 107372 3118282 2010434 5.92 1387582 2804836 138012 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 veth87b3773 84.07 115.36 7.38 2687.82 0.00 0.00 0.00 0.22 06:14:01 docker0 84.07 115.23 6.23 2687.81 0.00 0.00 0.00 0.00 06:14:01 ens3 286.59 192.48 6988.09 21.21 0.00 0.00 0.00 0.00 06:14:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 06:15:01 docker0 88.67 110.13 9.44 1687.55 0.00 0.00 0.00 0.00 06:15:01 ens3 238.19 216.58 2816.51 688.51 0.00 0.00 0.00 0.00 06:15:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 86.37 112.68 7.84 2187.68 0.00 0.00 0.00 0.00 Average: ens3 262.39 204.53 4902.30 354.86 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12626) 07/14/26 _x86_64_ (8 CPU) 06:12:03 LINUX RESTART (8 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 19.15 0.00 1.85 1.56 0.05 77.38 06:14:01 0 16.98 0.00 1.54 0.10 0.03 81.35 06:14:01 1 11.57 0.00 1.70 7.13 0.05 79.55 06:14:01 2 11.02 0.00 1.32 0.10 0.03 87.53 06:14:01 3 38.29 0.00 2.95 0.37 0.07 58.33 06:14:01 4 21.35 0.00 1.84 0.18 0.05 76.57 06:14:01 5 15.45 0.00 1.14 0.65 0.03 82.73 06:14:01 6 22.72 0.00 1.98 0.40 0.05 74.84 06:14:01 7 15.84 0.00 2.33 3.61 0.08 78.14 06:15:01 all 27.30 0.00 2.14 1.74 0.08 68.74 06:15:01 0 29.97 0.00 1.28 0.00 0.08 68.67 06:15:01 1 24.55 0.00 1.24 2.88 0.07 71.27 06:15:01 2 27.63 0.00 2.27 0.03 0.08 69.98 06:15:01 3 25.19 0.00 2.48 0.55 0.07 71.71 06:15:01 4 31.01 0.00 2.21 0.79 0.08 65.91 06:15:01 5 26.70 0.00 2.30 1.81 0.10 69.10 06:15:01 6 27.51 0.00 3.59 3.60 0.08 65.21 06:15:01 7 25.81 0.00 1.80 4.25 0.08 68.06 Average: all 23.22 0.00 2.00 1.65 0.07 73.06 Average: 0 23.46 0.00 1.41 0.05 0.06 75.02 Average: 1 18.07 0.00 1.47 5.00 0.06 75.40 Average: 2 19.33 0.00 1.80 0.07 0.06 78.75 Average: 3 31.74 0.00 2.71 0.46 0.07 65.02 Average: 4 26.18 0.00 2.03 0.49 0.07 71.24 Average: 5 21.07 0.00 1.72 1.23 0.07 75.92 Average: 6 25.12 0.00 2.78 2.00 0.07 70.03 Average: 7 20.82 0.00 2.07 3.93 0.08 73.10