---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5860 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 829 28671 0 2666 30901 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:ce:bc:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fece:bc50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:28:9e:08 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-5860) 10/28/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 285.67 29.07 256.60 967.28 69766.34 09:03:01 214.28 39.76 174.52 2252.42 79343.31 09:04:01 51.82 8.98 42.84 452.72 7074.15 Average: 183.93 25.94 157.99 1224.13 52062.25 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30089408 31681024 2849812 8.65 70112 1831760 1465220 4.31 876056 1690848 190120 09:03:01 29310788 31318304 3628432 11.02 90608 2209488 1699108 5.00 1298836 2009836 15156 09:04:01 29420308 31703244 3518912 10.68 96556 2472756 1349008 3.97 995148 2191952 104004 Average: 29606835 31567524 3332385 10.12 85759 2171335 1504445 4.43 1056680 1964212 103093 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 298.20 180.94 1430.86 42.45 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 ens3 339.71 279.59 2739.74 78.10 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 14.91 14.91 1.83 1.83 0.00 0.00 0.00 0.00 09:04:01 ens3 487.47 339.34 2721.41 108.08 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 5.57 5.57 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 375.12 266.62 2297.29 76.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5860) 10/28/26 _x86_64_ (8 CPU) 09:00:33 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.89 0.00 0.84 2.86 0.01 86.39 09:02:01 0 1.80 0.00 0.48 0.25 0.02 97.45 09:02:01 1 8.48 0.00 0.52 3.14 0.02 87.85 09:02:01 2 2.42 0.00 0.93 3.94 0.00 92.71 09:02:01 3 35.11 0.00 1.92 1.40 0.02 61.56 09:02:01 4 12.44 0.00 0.68 0.27 0.02 86.59 09:02:01 5 9.18 0.00 0.67 0.55 0.02 89.58 09:02:01 6 6.99 0.00 0.73 0.25 0.00 92.02 09:02:01 7 2.69 0.00 0.79 13.08 0.02 83.43 09:03:01 all 15.06 0.00 1.24 1.41 0.02 82.27 09:03:01 0 16.88 0.00 2.19 1.62 0.02 79.29 09:03:01 1 17.96 0.00 1.17 0.13 0.00 80.74 09:03:01 2 5.91 0.00 0.67 0.47 0.02 92.94 09:03:01 3 24.63 0.00 1.74 1.18 0.02 72.43 09:03:01 4 11.69 0.00 0.78 0.18 0.02 87.33 09:03:01 5 18.92 0.00 0.59 0.02 0.00 80.47 09:03:01 6 14.47 0.00 1.82 1.32 0.03 82.35 09:03:01 7 10.06 0.00 1.04 6.38 0.02 82.51 09:04:01 all 30.74 0.00 1.45 0.11 0.01 67.68 09:04:01 0 31.04 0.00 1.60 0.00 0.02 67.34 09:04:01 1 24.22 0.00 1.73 0.08 0.02 73.95 09:04:01 2 29.94 0.00 1.17 0.02 0.00 68.88 09:04:01 3 37.26 0.00 1.35 0.15 0.02 61.23 09:04:01 4 28.81 0.00 1.78 0.13 0.02 69.25 09:04:01 5 38.80 0.00 1.71 0.03 0.02 59.44 09:04:01 6 23.82 0.00 0.92 0.17 0.00 75.10 09:04:01 7 32.07 0.00 1.34 0.35 0.02 66.23 Average: all 18.57 0.00 1.18 1.46 0.01 78.78 Average: 0 16.57 0.00 1.43 0.62 0.02 81.36 Average: 1 16.89 0.00 1.14 1.12 0.01 80.84 Average: 2 12.75 0.00 0.92 1.47 0.01 84.84 Average: 3 32.33 0.00 1.67 0.91 0.02 65.07 Average: 4 17.64 0.00 1.08 0.19 0.02 81.07 Average: 5 22.30 0.00 0.99 0.20 0.01 76.50 Average: 6 15.09 0.00 1.16 0.58 0.01 83.16 Average: 7 14.94 0.00 1.05 6.60 0.02 77.38