---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3330 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 830 28427 0 2908 30880 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:71:d4:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe71:d4f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:31:41:2d 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::42:12ff:fe31:412d/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-3330) 01/27/26 _x86_64_ (8 CPU) 06:05:23 LINUX RESTART (8 CPU) 06:06:00 tps rtps wtps bread/s bwrtn/s 06:07:01 165.71 11.11 154.60 1325.29 30014.10 06:08:01 79.10 2.00 77.10 335.54 37286.85 06:09:01 212.96 0.10 212.86 12.80 53581.60 06:10:01 35.44 1.02 34.43 65.19 14311.21 Average: 123.48 3.59 119.89 438.40 33782.74 06:06:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29963108 31718688 2976112 9.04 78300 1978592 1576944 4.64 907544 1756736 116 06:08:01 28777272 31532920 4161948 12.64 100580 2900200 1724288 5.07 1174144 2573860 311080 06:09:01 29180132 31684560 3759088 11.41 125496 2634764 1472116 4.33 1021724 2341444 324 06:10:01 29123288 31632092 3815932 11.58 128376 2643092 1455428 4.28 1084984 2340284 11048 Average: 29260950 31642065 3678270 11.17 108188 2539162 1557194 4.58 1047099 2253081 80642 06:06:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 132.19 91.98 1454.33 15.78 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 06:08:01 ens3 380.64 190.68 5651.06 20.96 0.00 0.00 0.00 0.00 06:08:01 vethe1bfb31 130.89 260.74 12.67 4938.62 0.00 0.00 0.00 0.40 06:08:01 docker0 130.89 260.59 10.88 4938.60 0.00 0.00 0.00 0.00 06:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 164.22 241.21 14.74 1892.33 0.00 0.00 0.00 0.00 06:09:01 docker0 0.38 0.40 0.05 0.74 0.00 0.00 0.00 0.00 06:09:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:10:01 ens3 132.76 176.05 23.02 1290.95 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.16 174.64 1784.41 801.73 0.00 0.00 0.00 0.00 Average: docker0 32.68 64.98 2.72 1229.71 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3330) 01/27/26 _x86_64_ (8 CPU) 06:05:23 LINUX RESTART (8 CPU) 06:06:00 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 9.25 0.00 0.95 2.48 0.03 87.30 06:07:01 0 4.58 0.00 1.01 4.76 0.03 89.62 06:07:01 1 4.83 0.00 0.64 2.51 0.03 91.99 06:07:01 2 6.06 0.00 0.57 0.25 0.02 93.10 06:07:01 3 6.57 0.00 0.79 0.80 0.02 91.82 06:07:01 4 4.47 0.00 0.48 7.81 0.02 87.22 06:07:01 5 19.12 0.00 1.49 0.69 0.03 78.66 06:07:01 6 6.62 0.00 0.71 0.51 0.03 92.13 06:07:01 7 21.73 0.00 1.88 2.50 0.08 73.82 06:08:01 all 8.62 0.00 1.61 1.91 0.04 87.83 06:08:01 0 6.29 0.00 1.08 6.17 0.02 86.43 06:08:01 1 5.38 0.00 1.42 1.40 0.02 91.78 06:08:01 2 1.36 0.00 0.49 0.49 0.07 97.60 06:08:01 3 22.44 0.00 3.23 0.23 0.07 74.03 06:08:01 4 8.63 0.00 1.15 0.77 0.03 89.41 06:08:01 5 3.07 0.00 1.04 0.12 0.03 95.74 06:08:01 6 15.45 0.00 2.78 5.75 0.05 75.97 06:08:01 7 6.33 0.00 1.69 0.28 0.02 91.68 06:09:01 all 11.04 0.00 1.80 2.85 0.05 84.26 06:09:01 0 7.99 0.00 0.55 2.24 0.03 89.19 06:09:01 1 6.33 0.00 0.75 4.56 0.03 88.32 06:09:01 2 15.07 0.00 1.52 0.05 0.05 83.30 06:09:01 3 27.02 0.00 4.66 0.97 0.08 67.26 06:09:01 4 7.11 0.00 3.14 0.05 0.05 89.65 06:09:01 5 7.14 0.00 0.85 0.02 0.03 91.96 06:09:01 6 6.03 0.00 1.94 15.00 0.05 76.97 06:09:01 7 11.58 0.00 1.00 0.00 0.05 87.36 06:10:01 all 11.27 0.00 0.66 0.75 0.04 87.28 06:10:01 0 11.89 0.00 0.65 0.02 0.05 87.39 06:10:01 1 0.70 0.00 0.20 5.40 0.02 93.69 06:10:01 2 6.14 0.00 0.42 0.02 0.07 93.36 06:10:01 3 7.26 0.00 0.55 0.22 0.05 91.92 06:10:01 4 20.47 0.00 0.87 0.12 0.05 78.50 06:10:01 5 2.63 0.00 0.45 0.00 0.03 96.88 06:10:01 6 30.21 0.00 1.26 0.17 0.05 68.31 06:10:01 7 11.02 0.00 0.87 0.02 0.03 88.06 Average: all 10.04 0.00 1.25 2.00 0.04 86.67 Average: 0 7.68 0.00 0.82 3.30 0.03 88.16 Average: 1 4.31 0.00 0.75 3.46 0.02 91.45 Average: 2 7.15 0.00 0.75 0.20 0.05 91.85 Average: 3 15.78 0.00 2.30 0.56 0.05 81.31 Average: 4 10.15 0.00 1.41 2.21 0.04 86.20 Average: 5 8.04 0.00 0.96 0.21 0.03 90.76 Average: 6 14.53 0.00 1.67 5.34 0.05 78.42 Average: 7 12.70 0.00 1.36 0.71 0.05 85.19