---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9514 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 857 28822 0 2487 30878 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:09:ea:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe09:ea4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:78:e4:d4 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-9514) 05/11/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 193.14 19.64 173.50 437.08 104327.00 05:49:01 81.24 5.26 75.97 380.14 11016.06 05:50:01 2.07 0.07 2.00 0.93 99.58 Average: 91.58 8.26 83.32 271.81 38111.57 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29800476 31557320 3138744 9.53 79192 1979852 1992152 5.86 1012720 1816080 192760 05:49:01 27721304 29613836 5217916 15.84 85704 2102880 3733536 10.98 2982432 1910148 32 05:50:01 27331276 29225860 5607944 17.03 85824 2104480 4008488 11.79 3371136 1911060 216 Average: 28284352 30132339 4654868 14.13 83573 2062404 3244725 9.55 2455429 1879096 64336 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 181.77 133.37 2103.72 29.61 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 ens3 749.90 429.76 1816.58 146.28 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 391.88 167.86 110.99 78.45 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 442.65 244.29 1339.54 85.09 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 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9514) 05/11/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.04 0.00 1.09 1.77 0.04 83.07 05:48:01 0 17.54 0.00 1.61 0.22 0.05 80.57 05:48:01 1 24.53 0.00 2.09 0.90 0.05 72.43 05:48:01 2 8.90 0.00 0.32 1.51 0.03 89.24 05:48:01 3 6.21 0.00 0.41 0.02 0.02 93.35 05:48:01 4 6.99 0.00 0.71 0.58 0.02 91.70 05:48:01 5 31.10 0.00 1.71 0.49 0.05 66.65 05:48:01 6 11.62 0.00 0.47 0.07 0.02 87.82 05:48:01 7 5.37 0.00 1.38 10.41 0.07 82.77 05:49:01 all 23.91 0.00 1.10 0.15 0.05 74.78 05:49:01 0 17.15 0.00 1.74 0.57 0.05 80.50 05:49:01 1 33.02 0.00 0.78 0.12 0.07 66.02 05:49:01 2 25.92 0.00 0.53 0.02 0.05 73.48 05:49:01 3 20.44 0.00 0.50 0.00 0.05 79.01 05:49:01 4 37.45 0.00 1.52 0.32 0.07 60.65 05:49:01 5 22.71 0.00 1.05 0.02 0.05 76.17 05:49:01 6 21.43 0.00 2.25 0.10 0.05 76.17 05:49:01 7 13.19 0.00 0.40 0.08 0.03 86.30 05:50:01 all 17.94 0.00 0.41 0.01 0.04 81.60 05:50:01 0 3.74 0.00 0.18 0.00 0.02 96.06 05:50:01 1 4.02 0.00 0.37 0.00 0.03 95.58 05:50:01 2 10.75 0.00 0.30 0.00 0.05 88.90 05:50:01 3 29.92 0.00 0.45 0.02 0.05 69.56 05:50:01 4 42.83 0.00 0.60 0.00 0.07 56.50 05:50:01 5 27.34 0.00 0.52 0.00 0.07 72.07 05:50:01 6 13.15 0.00 0.42 0.00 0.05 86.38 05:50:01 7 11.79 0.00 0.50 0.03 0.03 87.64 Average: all 18.66 0.00 0.87 0.64 0.05 79.80 Average: 0 12.78 0.00 1.17 0.26 0.04 85.74 Average: 1 20.49 0.00 1.07 0.34 0.05 78.05 Average: 2 15.22 0.00 0.39 0.50 0.04 83.85 Average: 3 18.93 0.00 0.45 0.01 0.04 80.57 Average: 4 29.21 0.00 0.95 0.30 0.05 69.50 Average: 5 27.03 0.00 1.09 0.17 0.06 71.66 Average: 6 15.42 0.00 1.05 0.06 0.04 83.43 Average: 7 10.15 0.00 0.76 3.46 0.04 85.59