---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44476 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 708K 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 837 28470 0 2859 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:90:21:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe90:21c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:79:d5:54 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-44476) 09/08/25 _x86_64_ (8 CPU) 15:47:40 LINUX RESTART (8 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 345.62 57.71 287.90 3658.25 81094.84 15:50:01 386.00 45.06 340.94 3461.02 77564.94 15:51:01 61.26 9.15 52.11 381.14 42410.53 Average: 264.30 37.31 226.99 2500.20 67024.22 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 30120600 31681628 2818620 8.56 69592 1802624 1397828 4.11 873344 1661876 172744 15:50:01 28288788 30612912 4650432 14.12 97940 2516776 2306104 6.79 2171860 2144368 26672 15:51:01 29185520 31666416 3753700 11.40 100816 2668296 1411464 4.15 1245168 2176208 31424 Average: 29198303 31320319 3740917 11.36 89449 2329232 1705132 5.02 1430124 1994151 76947 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 15:49:01 ens3 446.93 285.87 1705.51 79.43 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 103.83 103.83 24.13 24.13 0.00 0.00 0.00 0.00 15:50:01 ens3 398.25 316.15 4533.00 32.64 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 264.81 264.81 59.11 59.11 0.00 0.00 0.00 0.00 15:51:01 ens3 121.85 99.27 990.38 13.14 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 Average: lo 123.49 123.49 27.82 27.82 0.00 0.00 0.00 0.00 Average: ens3 322.35 233.76 2409.59 41.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44476) 09/08/25 _x86_64_ (8 CPU) 15:47:40 LINUX RESTART (8 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 10.72 0.00 1.10 2.77 0.04 85.37 15:49:01 0 13.20 0.00 1.12 0.57 0.05 85.06 15:49:01 1 19.54 0.00 1.33 3.12 0.05 75.95 15:49:01 2 7.63 0.00 1.40 0.35 0.05 90.57 15:49:01 3 4.00 0.00 0.82 12.45 0.07 82.66 15:49:01 4 8.06 0.00 0.69 0.48 0.08 90.69 15:49:01 5 4.75 0.00 0.63 0.28 0.03 94.30 15:49:01 6 6.22 0.00 1.52 3.37 0.02 88.87 15:49:01 7 22.36 0.00 1.27 1.57 0.05 74.74 15:50:01 all 35.50 0.00 1.43 1.92 0.08 61.08 15:50:01 0 28.16 0.00 0.87 0.30 0.08 70.59 15:50:01 1 32.39 0.00 2.46 4.67 0.08 60.40 15:50:01 2 34.21 0.00 1.25 2.74 0.07 61.73 15:50:01 3 47.45 0.00 1.55 5.29 0.08 45.62 15:50:01 4 31.33 0.00 1.04 0.30 0.07 67.25 15:50:01 5 38.00 0.00 1.24 0.97 0.08 59.71 15:50:01 6 36.97 0.00 1.96 1.07 0.08 59.92 15:50:01 7 35.43 0.00 1.09 0.02 0.07 63.40 15:51:01 all 30.15 0.00 1.29 0.84 0.07 67.65 15:51:01 0 20.37 0.00 0.98 3.57 0.07 75.01 15:51:01 1 36.97 0.00 1.30 0.18 0.07 61.48 15:51:01 2 20.21 0.00 1.09 2.61 0.07 76.04 15:51:01 3 35.02 0.00 1.89 0.08 0.07 62.94 15:51:01 4 25.25 0.00 0.79 0.02 0.07 73.88 15:51:01 5 41.28 0.00 2.09 0.10 0.08 56.45 15:51:01 6 17.41 0.00 0.85 0.02 0.05 81.67 15:51:01 7 44.72 0.00 1.37 0.13 0.08 53.69 Average: all 25.45 0.00 1.27 1.84 0.06 71.37 Average: 0 20.58 0.00 0.99 1.48 0.07 76.88 Average: 1 29.62 0.00 1.70 2.66 0.07 65.95 Average: 2 20.67 0.00 1.25 1.90 0.06 76.12 Average: 3 28.85 0.00 1.42 5.94 0.07 63.72 Average: 4 21.53 0.00 0.84 0.27 0.07 77.29 Average: 5 27.99 0.00 1.32 0.45 0.07 70.17 Average: 6 20.18 0.00 1.44 1.49 0.05 76.84 Average: 7 34.17 0.00 1.24 0.57 0.07 63.94