---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-825 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 884 28388 0 2894 30839 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:ec:66:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:feec:6642/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:2d:d1:6b 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 inet6 fe80::42:d7ff:fe2d:d16b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-825) 03/10/26 _x86_64_ (8 CPU) 05:03:58 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:02 399.86 122.08 277.78 7244.06 41737.47 05:06:01 133.18 15.62 117.56 371.46 12641.52 05:07:01 92.28 8.10 84.19 564.84 9197.27 05:08:01 26.39 0.88 25.51 18.93 3271.98 05:09:01 91.85 2.83 89.02 409.13 29416.30 05:10:01 47.49 2.82 44.68 124.11 2623.70 Average: 131.09 25.15 105.94 1442.24 16421.19 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30313060 31659104 2626160 7.97 49912 1618904 1433816 4.22 881300 1480340 55364 05:06:01 29930364 31625904 3008856 9.13 80320 1917852 1950908 5.74 947536 1754060 102620 05:07:01 28247484 30139144 4691736 14.24 89660 2095804 3219032 9.47 2485996 1876664 24064 05:08:01 26871852 28834048 6067368 18.42 93096 2158376 5585464 16.43 3804684 1915568 10540 05:09:01 27321384 29947724 5617836 17.06 100488 2803256 2986848 8.79 2860136 2384640 468 05:10:01 29107280 31617848 3831940 11.63 104592 2685316 1459220 4.29 1221684 2250532 11164 Average: 28631904 30637295 4307316 13.08 86345 2213251 2772548 8.16 2033556 1943634 34037 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 ens3 345.67 213.64 995.84 70.83 0.00 0.00 0.00 0.00 05:05:02 lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 125.98 95.03 1406.01 22.31 0.00 0.00 0.00 0.00 05:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 675.87 383.34 2221.05 122.77 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 421.84 227.99 775.63 79.92 0.00 0.00 0.00 0.00 05:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 204.75 133.31 1484.21 29.88 0.00 0.00 0.00 0.00 05:09:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:10:01 ens3 306.90 289.67 60.07 1678.02 0.00 0.00 0.00 0.00 05:10:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.46 224.22 1156.88 335.55 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-825) 03/10/26 _x86_64_ (8 CPU) 05:03:58 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 7.02 0.00 1.21 3.93 0.04 87.80 05:05:02 0 6.17 0.00 2.00 0.68 0.03 91.11 05:05:02 1 12.16 0.00 1.55 2.33 0.05 83.92 05:05:02 2 5.15 0.00 0.82 13.27 0.03 80.72 05:05:02 3 10.55 0.00 1.00 3.44 0.05 84.96 05:05:02 4 3.55 0.00 0.58 2.33 0.03 93.51 05:05:02 5 3.40 0.00 1.34 5.19 0.03 90.03 05:05:02 6 8.42 0.00 1.04 2.67 0.05 87.82 05:05:02 7 6.75 0.00 1.33 1.56 0.03 90.33 05:06:01 all 11.57 0.00 0.92 1.55 0.04 85.92 05:06:01 0 16.42 0.00 2.00 1.58 0.03 79.96 05:06:01 1 6.76 0.00 0.49 1.78 0.03 90.93 05:06:01 2 4.08 0.00 0.63 4.25 0.05 90.99 05:06:01 3 3.34 0.00 0.48 0.02 0.03 96.13 05:06:01 4 5.37 0.00 0.66 1.52 0.03 92.41 05:06:01 5 4.75 0.00 0.29 0.22 0.02 94.73 05:06:01 6 22.34 0.00 1.31 2.18 0.05 74.12 05:06:01 7 29.67 0.00 1.51 0.85 0.05 67.92 05:07:01 all 48.46 0.00 1.84 0.38 0.08 49.24 05:07:01 0 46.51 0.00 2.20 0.18 0.07 51.04 05:07:01 1 52.71 0.00 1.99 1.14 0.07 44.09 05:07:01 2 48.54 0.00 2.60 0.86 0.08 47.92 05:07:01 3 40.58 0.00 1.32 0.07 0.07 57.96 05:07:01 4 49.91 0.00 1.44 0.15 0.07 48.44 05:07:01 5 54.48 0.00 1.55 0.05 0.08 43.83 05:07:01 6 50.11 0.00 2.19 0.45 0.08 47.17 05:07:01 7 44.87 0.00 1.45 0.15 0.07 53.46 05:08:01 all 65.99 0.00 2.10 0.06 0.09 31.76 05:08:01 0 64.01 0.00 2.04 0.00 0.10 33.86 05:08:01 1 59.90 0.00 2.32 0.02 0.08 37.67 05:08:01 2 70.07 0.00 2.19 0.17 0.08 27.48 05:08:01 3 72.69 0.00 2.09 0.00 0.08 25.13 05:08:01 4 61.13 0.00 1.77 0.00 0.08 37.02 05:08:01 5 63.06 0.00 1.79 0.08 0.08 34.98 05:08:01 6 70.34 0.00 2.54 0.17 0.08 26.87 05:08:01 7 66.77 0.00 2.04 0.02 0.12 31.05 05:09:01 all 41.44 0.00 1.64 0.96 0.06 55.91 05:09:01 0 44.73 0.00 1.44 0.05 0.07 53.72 05:09:01 1 46.24 0.00 2.39 0.28 0.07 51.02 05:09:01 2 40.26 0.00 1.62 0.15 0.07 57.90 05:09:01 3 39.82 0.00 1.84 0.15 0.05 58.14 05:09:01 4 40.32 0.00 2.05 1.40 0.05 56.18 05:09:01 5 41.27 0.00 0.99 3.77 0.07 53.91 05:09:01 6 39.02 0.00 1.64 1.67 0.05 57.62 05:09:01 7 39.85 0.00 1.10 0.17 0.05 58.83 05:10:01 all 12.35 0.00 0.73 0.36 0.04 86.52 05:10:01 0 13.16 0.00 1.12 0.03 0.02 85.67 05:10:01 1 28.14 0.00 1.48 0.23 0.05 70.09 05:10:01 2 14.76 0.00 0.60 0.07 0.02 84.56 05:10:01 3 5.51 0.00 0.47 0.23 0.03 93.75 05:10:01 4 6.01 0.00 0.47 0.00 0.03 93.49 05:10:01 5 1.37 0.00 0.38 2.09 0.02 96.14 05:10:01 6 18.11 0.00 0.85 0.10 0.03 80.90 05:10:01 7 11.71 0.00 0.52 0.17 0.07 87.54 Average: all 31.26 0.00 1.41 1.20 0.06 66.08 Average: 0 31.94 0.00 1.80 0.42 0.05 65.79 Average: 1 34.45 0.00 1.71 0.96 0.06 62.83 Average: 2 30.60 0.00 1.41 3.09 0.06 64.84 Average: 3 28.86 0.00 1.20 0.64 0.05 69.25 Average: 4 27.83 0.00 1.16 0.89 0.05 70.06 Average: 5 28.17 0.00 1.06 1.89 0.05 68.82 Average: 6 34.84 0.00 1.60 1.20 0.06 62.30 Average: 7 33.36 0.00 1.33 0.48 0.06 64.77