---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8878 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 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 842 28673 0 2650 30891 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:86:6b:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe86:6b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:57:a3:be 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-8878) 07/11/26 _x86_64_ (8 CPU) 11:06:21 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 156.91 17.91 139.00 343.22 59456.05 11:09:01 160.16 33.66 126.50 2680.09 65064.76 11:10:01 264.04 9.63 254.41 550.57 32311.41 Average: 193.70 20.40 173.30 1191.25 52277.80 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29663060 31479176 3276152 9.95 80404 2035332 1985720 5.84 1086252 1876872 262688 11:09:01 28982364 31219824 3956848 12.01 86656 2441372 1787068 5.26 1426432 2196988 81600 11:10:01 29373596 31644500 3565616 10.82 90064 2470840 1376996 4.05 1076464 2157116 26552 Average: 29339673 31447833 3599539 10.93 85708 2315848 1716595 5.05 1196383 2076992 123613 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 152.40 107.05 1815.93 21.67 0.00 0.00 0.00 0.00 11:09:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 1221.15 741.56 5009.38 202.32 0.00 0.00 0.00 0.00 11:10:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 291.33 171.75 82.79 73.72 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.26 0.26 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 554.94 340.11 2302.67 99.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8878) 07/11/26 _x86_64_ (8 CPU) 11:06:21 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.59 0.00 0.83 1.79 0.04 85.76 11:08:01 0 4.49 0.00 0.27 0.02 0.03 95.19 11:08:01 1 7.95 0.00 0.75 0.08 0.02 91.20 11:08:01 2 7.19 0.00 0.94 6.68 0.05 85.14 11:08:01 3 4.35 0.00 0.73 0.87 0.02 94.03 11:08:01 4 39.20 0.00 2.23 1.15 0.07 57.35 11:08:01 5 6.57 0.00 0.28 5.20 0.03 87.92 11:08:01 6 14.19 0.00 0.85 0.32 0.08 84.56 11:08:01 7 8.69 0.00 0.58 0.05 0.03 90.64 11:09:01 all 30.26 0.00 1.72 1.10 0.06 66.85 11:09:01 0 32.30 0.00 1.50 0.38 0.07 65.75 11:09:01 1 23.29 0.00 1.76 0.12 0.07 74.77 11:09:01 2 30.06 0.00 2.07 5.32 0.07 62.49 11:09:01 3 38.42 0.00 1.60 1.10 0.07 58.81 11:09:01 4 29.08 0.00 1.99 0.30 0.07 68.56 11:09:01 5 25.10 0.00 1.92 0.80 0.07 72.11 11:09:01 6 29.50 0.00 1.37 0.03 0.05 69.04 11:09:01 7 34.39 0.00 1.49 0.79 0.07 63.27 11:10:01 all 19.11 0.00 0.91 1.05 0.04 78.90 11:10:01 0 16.01 0.00 1.00 0.12 0.05 82.82 11:10:01 1 44.02 0.00 2.18 3.40 0.05 50.35 11:10:01 2 17.30 0.00 1.24 4.29 0.07 77.11 11:10:01 3 14.54 0.00 0.30 0.00 0.03 85.13 11:10:01 4 15.62 0.00 0.74 0.00 0.02 83.63 11:10:01 5 15.47 0.00 0.72 0.22 0.03 83.56 11:10:01 6 20.51 0.00 0.75 0.32 0.03 78.39 11:10:01 7 9.31 0.00 0.37 0.03 0.02 90.27 Average: all 20.31 0.00 1.15 1.31 0.05 77.17 Average: 0 17.60 0.00 0.92 0.17 0.05 81.25 Average: 1 25.09 0.00 1.56 1.20 0.04 72.10 Average: 2 18.16 0.00 1.41 5.43 0.06 74.93 Average: 3 19.09 0.00 0.88 0.66 0.04 79.33 Average: 4 27.99 0.00 1.65 0.48 0.05 69.82 Average: 5 15.71 0.00 0.97 2.07 0.04 81.20 Average: 6 21.40 0.00 0.99 0.22 0.06 77.33 Average: 7 17.45 0.00 0.81 0.29 0.04 81.41