---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18101 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 144G 8% / 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 874 28114 0 3177 30844 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:65:5e:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe65:5ecf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:be:07:63 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::42:72ff:febe:763/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18101) 12/06/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 315.86 22.88 292.98 742.38 80860.19 03:30:01 152.22 20.26 131.96 480.19 61031.56 03:31:01 17.81 0.37 17.45 39.06 1887.82 03:32:01 55.36 3.33 52.03 450.12 14368.14 03:33:01 115.51 0.40 115.11 28.00 28705.08 Average: 130.74 9.40 121.33 346.63 37224.37 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30074372 31729236 2864840 8.70 77072 1882412 1374952 4.05 827760 1739744 224148 03:30:01 28477460 30389012 4461752 13.55 87796 2119468 3152792 9.28 2242224 1901760 11588 03:31:01 28388812 30348472 4550400 13.81 90752 2162136 3184448 9.37 2322084 1907508 7992 03:32:01 28013128 30367296 4926084 14.96 96896 2541124 2608536 7.67 2383988 2195492 55264 03:33:01 28852112 31623024 4087100 12.41 104296 2941808 1463608 4.31 1145216 2578104 17344 Average: 28761177 30891408 4178035 12.68 91362 2329390 2356867 6.93 1784254 2064522 63267 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 121.66 81.92 1226.78 27.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 709.80 442.96 3639.44 127.31 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 563.54 300.33 602.00 108.85 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 312.31 197.30 1559.50 54.84 0.00 0.00 0.00 0.00 03:32:01 docker0 2.02 3.38 0.11 39.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 373.22 193.58 180.62 71.68 0.00 0.00 0.00 0.00 03:33:01 docker0 3.77 6.75 0.22 78.90 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 417.09 243.76 1442.39 78.14 0.00 0.00 0.00 0.00 Average: docker0 1.16 2.03 0.07 23.66 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 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-18101) 12/06/25 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.87 0.00 0.82 4.32 0.04 84.94 03:29:01 0 7.39 0.00 0.68 0.49 0.03 91.41 03:29:01 1 6.03 0.00 0.44 0.15 0.02 93.35 03:29:01 2 3.00 0.00 0.29 0.15 0.02 96.54 03:29:01 3 0.71 0.00 0.20 2.87 0.02 96.20 03:29:01 4 4.55 0.00 1.12 3.96 0.07 90.30 03:29:01 5 0.20 0.00 0.37 22.01 0.05 77.36 03:29:01 6 46.85 0.00 2.69 3.55 0.08 46.82 03:29:01 7 10.09 0.00 0.78 1.49 0.05 87.59 03:30:01 all 27.81 0.00 1.15 1.73 0.07 69.23 03:30:01 0 30.10 0.00 1.35 0.47 0.07 68.01 03:30:01 1 33.46 0.00 1.44 1.12 0.07 63.91 03:30:01 2 30.81 0.00 1.15 0.13 0.08 67.82 03:30:01 3 35.33 0.00 1.12 0.32 0.08 63.15 03:30:01 4 25.61 0.00 1.03 0.03 0.07 73.25 03:30:01 5 21.33 0.00 0.92 10.45 0.07 67.24 03:30:01 6 15.55 0.00 1.02 0.20 0.05 83.18 03:30:01 7 30.38 0.00 1.14 1.10 0.08 67.30 03:31:01 all 41.20 0.00 1.16 0.03 0.07 57.54 03:31:01 0 37.69 0.00 1.03 0.02 0.07 61.20 03:31:01 1 39.18 0.00 1.07 0.00 0.08 59.67 03:31:01 2 48.50 0.00 1.07 0.05 0.07 50.31 03:31:01 3 26.31 0.00 1.39 0.08 0.07 72.15 03:31:01 4 48.27 0.00 1.22 0.02 0.07 50.43 03:31:01 5 32.67 0.00 0.90 0.00 0.08 66.35 03:31:01 6 52.92 0.00 1.25 0.05 0.08 45.69 03:31:01 7 44.10 0.00 1.37 0.00 0.07 54.46 03:32:01 all 29.65 0.00 1.77 0.46 0.07 68.05 03:32:01 0 35.59 0.00 2.06 1.32 0.10 60.93 03:32:01 1 41.26 0.00 1.57 0.02 0.07 57.09 03:32:01 2 22.32 0.00 1.42 0.69 0.07 75.51 03:32:01 3 18.29 0.00 1.16 0.69 0.05 79.82 03:32:01 4 27.73 0.00 1.87 0.80 0.08 69.52 03:32:01 5 30.26 0.00 2.28 0.03 0.07 67.36 03:32:01 6 31.96 0.00 2.03 0.02 0.07 65.93 03:32:01 7 29.77 0.00 1.80 0.10 0.07 68.25 03:33:01 all 20.99 0.00 2.80 0.69 0.07 75.45 03:33:01 0 25.08 0.00 3.19 0.10 0.07 71.57 03:33:01 1 17.65 0.00 2.57 0.99 0.08 78.70 03:33:01 2 25.24 0.00 2.93 0.02 0.07 71.76 03:33:01 3 19.96 0.00 2.82 2.36 0.07 74.80 03:33:01 4 20.35 0.00 3.35 0.02 0.07 76.22 03:33:01 5 17.86 0.00 2.65 0.57 0.07 78.85 03:33:01 6 21.21 0.00 2.62 1.41 0.07 74.69 03:33:01 7 20.53 0.00 2.33 0.05 0.08 77.00 Average: all 25.96 0.00 1.54 1.44 0.07 70.99 Average: 0 27.23 0.00 1.66 0.48 0.07 70.56 Average: 1 27.60 0.00 1.42 0.46 0.06 70.46 Average: 2 26.04 0.00 1.37 0.21 0.06 72.32 Average: 3 20.18 0.00 1.34 1.26 0.06 77.16 Average: 4 25.37 0.00 1.72 0.96 0.07 71.88 Average: 5 20.54 0.00 1.43 6.57 0.07 71.40 Average: 6 33.67 0.00 1.92 1.04 0.07 63.30 Average: 7 27.03 0.00 1.49 0.55 0.07 70.87