---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2646 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 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 835 28834 0 2497 30900 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:20:3c:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe20:3c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:f9:57:e1 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-2646) 06/26/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 122.63 18.56 104.07 695.22 81781.04 01:05:01 179.19 19.61 159.57 710.15 48536.58 01:06:01 41.95 6.28 35.67 208.06 7261.58 Average: 114.59 14.82 99.77 537.79 45857.59 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30140252 31705552 2798968 8.50 67772 1809244 1403780 4.13 842948 1664516 168156 01:05:01 28894852 30906992 4044368 12.28 86608 2218568 2290248 6.74 1720984 1992740 70988 01:06:01 29522512 31637496 3416708 10.37 90368 2316328 1408632 4.14 1059004 2028788 11000 Average: 29519205 31416680 3420015 10.38 81583 2114713 1700887 5.00 1207645 1895348 83381 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 103.00 70.17 995.77 8.84 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 382.44 268.81 3100.60 57.51 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 44.72 45.75 33.93 706.57 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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: ens3 176.71 128.24 1376.69 257.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2646) 06/26/26 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 6.22 0.00 0.49 3.51 0.03 89.75 01:04:01 0 6.67 0.00 0.47 0.20 0.02 92.65 01:04:01 1 6.10 0.00 0.58 5.88 0.03 87.41 01:04:01 2 0.08 0.00 0.08 0.07 0.07 99.70 01:04:01 3 1.23 0.00 0.13 0.00 0.02 98.62 01:04:01 4 2.30 0.00 0.52 16.48 0.05 80.64 01:04:01 5 6.65 0.00 0.44 2.95 0.02 89.96 01:04:01 6 20.83 0.00 1.24 2.30 0.05 75.58 01:04:01 7 5.90 0.00 0.47 0.18 0.02 93.43 01:05:01 all 20.52 0.00 1.22 1.75 0.06 76.46 01:05:01 0 18.78 0.00 0.80 0.02 0.05 80.36 01:05:01 1 18.52 0.00 1.60 0.27 0.05 79.57 01:05:01 2 19.30 0.00 1.15 3.21 0.08 76.26 01:05:01 3 10.99 0.00 0.68 0.25 0.03 88.05 01:05:01 4 33.12 0.00 2.06 7.23 0.07 57.53 01:05:01 5 30.85 0.00 1.14 1.09 0.07 66.86 01:05:01 6 14.98 0.00 0.78 1.27 0.05 82.92 01:05:01 7 17.74 0.00 1.52 0.73 0.05 79.96 01:06:01 all 8.42 0.00 0.63 0.39 0.03 90.53 01:06:01 0 3.07 0.00 0.43 0.02 0.02 96.47 01:06:01 1 16.96 0.00 0.85 0.07 0.03 82.09 01:06:01 2 11.96 0.00 0.83 0.13 0.02 87.06 01:06:01 3 13.81 0.00 0.83 0.10 0.05 85.21 01:06:01 4 5.91 0.00 0.87 1.69 0.02 91.52 01:06:01 5 3.48 0.00 0.38 0.02 0.07 96.06 01:06:01 6 11.56 0.00 0.57 1.10 0.03 86.74 01:06:01 7 0.65 0.00 0.23 0.00 0.02 99.10 Average: all 11.72 0.00 0.78 1.88 0.04 85.58 Average: 0 9.50 0.00 0.57 0.08 0.03 89.83 Average: 1 13.86 0.00 1.01 2.07 0.04 83.02 Average: 2 10.45 0.00 0.69 1.14 0.06 87.67 Average: 3 8.67 0.00 0.55 0.12 0.03 90.63 Average: 4 13.75 0.00 1.15 8.47 0.04 76.59 Average: 5 13.63 0.00 0.65 1.35 0.05 84.33 Average: 6 15.79 0.00 0.86 1.56 0.04 81.75 Average: 7 8.10 0.00 0.74 0.31 0.03 90.83