---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2672 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 857 28735 0 2574 30872 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:68:cd:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe68:cd57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:af:72:23 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-2672) 06/26/26 _x86_64_ (8 CPU) 05:27:48 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 424.28 75.02 349.26 5391.09 120953.06 05:30:01 157.72 15.40 142.33 368.47 74152.57 05:31:01 119.00 8.95 110.05 609.77 14342.68 05:32:01 40.56 3.30 37.26 116.25 4739.61 Average: 184.39 25.46 158.93 1605.62 53264.99 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30081924 31629372 2857296 8.67 63656 1797248 1425880 4.20 950800 1619796 191292 05:30:01 29527108 31370332 3412112 10.36 84440 2056164 2116708 6.23 1201372 1889728 181160 05:31:01 29449948 31622980 3489272 10.59 94356 2364800 1399872 4.12 1031752 2114572 90772 05:32:01 29460208 31648396 3479012 10.56 97312 2375404 1398132 4.11 1052384 2082028 11156 Average: 29629797 31567770 3309423 10.05 84941 2148404 1585148 4.66 1059077 1926531 118595 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 376.09 274.31 1664.12 77.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 ens3 193.67 139.84 1413.74 29.88 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 ens3 899.37 529.23 3590.41 181.02 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.15 9.15 1.16 1.16 0.00 0.00 0.00 0.00 05:32:01 ens3 38.56 26.70 26.39 27.73 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 376.92 242.39 1673.70 78.96 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 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2672) 06/26/26 _x86_64_ (8 CPU) 05:27:48 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.36 0.00 1.29 2.25 0.04 87.06 05:29:01 0 5.13 0.00 1.02 2.43 0.02 91.40 05:29:01 1 11.54 0.00 1.07 0.78 0.05 86.56 05:29:01 2 4.87 0.00 1.08 0.22 0.03 93.79 05:29:01 3 6.12 0.00 2.10 3.27 0.05 88.46 05:29:01 4 5.22 0.00 1.38 6.55 0.03 86.81 05:29:01 5 3.21 0.00 0.68 0.24 0.03 95.84 05:29:01 6 6.13 0.00 0.80 3.02 0.03 90.02 05:29:01 7 32.60 0.00 2.17 1.50 0.08 63.64 05:30:01 all 14.39 0.00 1.10 0.93 0.05 83.52 05:30:01 0 5.27 0.00 0.50 0.07 0.03 94.13 05:30:01 1 15.90 0.00 0.47 0.00 0.07 83.56 05:30:01 2 10.99 0.00 0.71 0.17 0.03 88.09 05:30:01 3 10.37 0.00 0.82 0.32 0.05 88.44 05:30:01 4 18.09 0.00 0.74 2.69 0.07 78.42 05:30:01 5 13.88 0.00 2.56 2.09 0.07 81.40 05:30:01 6 11.17 0.00 1.14 0.18 0.05 87.46 05:30:01 7 29.52 0.00 1.85 1.94 0.08 66.61 05:31:01 all 36.19 0.00 1.67 0.23 0.09 61.83 05:31:01 0 34.81 0.00 1.51 0.15 0.08 63.45 05:31:01 1 49.87 0.00 1.09 0.03 0.10 48.91 05:31:01 2 40.60 0.00 1.03 0.02 0.08 58.26 05:31:01 3 28.04 0.00 1.94 0.65 0.08 69.28 05:31:01 4 37.59 0.00 2.11 0.13 0.07 60.10 05:31:01 5 38.34 0.00 1.57 0.18 0.08 59.82 05:31:01 6 33.02 0.00 2.17 0.07 0.10 64.64 05:31:01 7 27.19 0.00 1.97 0.57 0.08 70.19 05:32:01 all 9.44 0.00 0.67 0.21 0.03 89.65 05:32:01 0 15.34 0.00 0.87 0.07 0.03 83.69 05:32:01 1 6.65 0.00 0.30 0.03 0.02 93.00 05:32:01 2 13.05 0.00 0.63 0.07 0.03 86.21 05:32:01 3 8.01 0.00 0.57 0.62 0.03 90.77 05:32:01 4 15.36 0.00 1.00 0.82 0.07 82.75 05:32:01 5 9.44 0.00 1.08 0.02 0.03 89.43 05:32:01 6 4.74 0.00 0.58 0.08 0.02 94.58 05:32:01 7 3.04 0.00 0.31 0.00 0.00 96.65 Average: all 17.37 0.00 1.18 0.90 0.05 80.50 Average: 0 15.18 0.00 0.97 0.67 0.04 83.14 Average: 1 21.02 0.00 0.73 0.21 0.06 77.98 Average: 2 17.42 0.00 0.86 0.12 0.05 81.55 Average: 3 13.17 0.00 1.35 1.20 0.05 84.22 Average: 4 19.13 0.00 1.31 2.53 0.06 76.98 Average: 5 16.26 0.00 1.48 0.63 0.05 81.58 Average: 6 13.79 0.00 1.17 0.83 0.05 84.16 Average: 7 22.97 0.00 1.57 0.99 0.06 74.41