---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7124 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 13G 143G 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 836 26669 0 4661 30875 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:b5:9e:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feb5:9e61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:cc:c1:5b 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::42:1ff:fecc:c15b/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-7124) 07/08/26 _x86_64_ (8 CPU) 16:59:43 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 391.63 70.24 321.40 4803.20 138496.25 17:02:01 172.85 9.08 163.77 1648.39 74130.84 17:03:01 562.32 0.43 561.89 3.47 44748.81 17:04:01 651.91 0.07 651.84 1.07 23456.22 17:05:01 276.25 0.35 275.90 30.66 68614.43 Average: 410.99 16.03 394.96 1297.36 69889.31 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 30134676 31714900 2804544 8.51 68364 1823076 1404388 4.13 833952 1682060 183184 17:02:01 28568552 31417380 4370668 13.27 90936 3036184 1920120 5.65 1256884 2745688 504176 17:03:01 26905216 30831928 6034004 18.32 152792 3868460 2511596 7.39 1927540 3518024 209396 17:04:01 25992364 31579120 6946856 21.09 232388 5300768 1723892 5.07 1421196 4805980 1401836 17:05:01 27291568 31583768 5647652 17.15 242128 4139664 1553676 4.57 1305068 3770876 2000 Average: 27778475 31425419 5160745 15.67 157322 3633630 1822734 5.36 1348928 3304526 460118 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 17:01:01 ens3 448.76 293.87 1803.73 78.18 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 veth2e532fb 97.00 184.59 10.86 1523.42 0.00 0.00 0.00 0.12 17:02:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:02:01 ens3 365.01 192.05 5803.19 22.70 0.00 0.00 0.00 0.00 17:02:01 docker0 131.08 271.34 11.44 4050.51 0.00 0.00 0.00 0.00 17:03:01 veth2e532fb 134.09 312.33 25.86 2371.34 0.00 0.00 0.00 0.19 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 ens3 316.28 135.18 2371.83 26.34 0.00 0.00 0.00 0.00 17:03:01 docker0 134.09 312.30 24.03 2371.34 0.00 0.00 0.00 0.00 17:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:04:01 ens3 13.35 12.11 25.32 1.65 0.00 0.00 0.00 0.00 17:04:01 docker0 11.28 11.80 0.67 24.84 0.00 0.00 0.00 0.00 17:05:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 17:05:01 ens3 53.56 39.29 555.18 26.60 0.00 0.00 0.00 0.00 17:05:01 docker0 8.58 20.38 0.58 443.46 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 239.39 134.50 2111.85 31.09 0.00 0.00 0.00 0.00 Average: docker0 57.01 123.16 7.34 1378.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7124) 07/08/26 _x86_64_ (8 CPU) 16:59:43 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 10.69 0.00 1.36 2.88 0.04 85.03 17:01:01 0 12.33 0.00 1.25 0.72 0.03 85.66 17:01:01 1 31.27 0.00 2.81 3.15 0.08 62.69 17:01:01 2 14.06 0.00 3.00 2.91 0.05 79.98 17:01:01 3 9.76 0.00 0.87 0.32 0.05 89.00 17:01:01 4 3.69 0.00 1.32 8.57 0.03 86.38 17:01:01 5 8.85 0.00 0.62 0.42 0.02 90.10 17:01:01 6 3.51 0.00 0.50 6.64 0.03 89.31 17:01:01 7 2.03 0.00 0.50 0.27 0.03 97.17 17:02:01 all 9.30 0.00 1.93 1.45 0.05 87.26 17:02:01 0 3.21 0.00 1.32 0.07 0.05 95.35 17:02:01 1 19.43 0.00 2.32 1.80 0.07 76.37 17:02:01 2 11.06 0.00 2.23 3.40 0.07 83.25 17:02:01 3 11.13 0.00 3.15 0.44 0.07 85.22 17:02:01 4 4.65 0.00 0.92 2.69 0.03 91.70 17:02:01 5 17.09 0.00 3.44 0.45 0.07 78.96 17:02:01 6 3.61 0.00 1.09 2.76 0.05 92.49 17:02:01 7 4.24 0.00 1.03 0.03 0.03 94.67 17:03:01 all 13.29 0.00 2.39 1.57 0.05 82.70 17:03:01 0 77.67 0.00 3.89 0.00 0.10 18.34 17:03:01 1 4.82 0.00 0.65 0.00 0.03 94.50 17:03:01 2 6.87 0.00 4.53 8.12 0.07 80.41 17:03:01 3 4.15 0.00 3.11 3.52 0.05 89.17 17:03:01 4 4.72 0.00 0.65 0.27 0.03 94.33 17:03:01 5 3.97 0.00 0.95 0.03 0.05 94.99 17:03:01 6 2.27 0.00 5.22 0.67 0.05 91.78 17:03:01 7 1.61 0.00 0.08 0.00 0.02 98.29 17:04:01 all 13.67 0.00 3.17 1.27 0.05 81.84 17:04:01 0 51.22 0.00 3.31 0.05 0.08 45.34 17:04:01 1 6.82 0.00 2.91 0.32 0.05 89.90 17:04:01 2 10.02 0.00 2.83 0.32 0.03 86.79 17:04:01 3 7.62 0.00 4.83 6.06 0.07 81.43 17:04:01 4 7.59 0.00 3.93 0.67 0.03 87.77 17:04:01 5 4.21 0.00 2.52 0.35 0.03 92.89 17:04:01 6 14.83 0.00 3.29 2.34 0.07 79.48 17:04:01 7 7.17 0.00 1.76 0.03 0.03 91.00 17:05:01 all 16.54 0.00 3.12 1.09 0.07 79.18 17:05:01 0 15.16 0.00 3.17 0.12 0.08 81.47 17:05:01 1 22.14 0.00 4.09 0.18 0.05 73.54 17:05:01 2 17.88 0.00 3.59 0.05 0.10 78.37 17:05:01 3 11.93 0.00 3.67 6.97 0.07 77.36 17:05:01 4 37.33 0.00 3.58 0.65 0.12 58.33 17:05:01 5 7.32 0.00 2.44 0.27 0.05 89.92 17:05:01 6 11.13 0.00 2.83 0.42 0.08 85.54 17:05:01 7 9.41 0.00 1.68 0.08 0.05 88.77 Average: all 12.70 0.00 2.39 1.65 0.05 83.20 Average: 0 31.93 0.00 2.59 0.19 0.07 65.22 Average: 1 16.90 0.00 2.56 1.09 0.06 79.40 Average: 2 11.98 0.00 3.24 2.96 0.06 81.76 Average: 3 8.92 0.00 3.12 3.45 0.06 84.45 Average: 4 11.60 0.00 2.08 2.57 0.05 83.70 Average: 5 8.29 0.00 1.99 0.30 0.04 89.37 Average: 6 7.06 0.00 2.58 2.57 0.06 87.73 Average: 7 4.91 0.00 1.01 0.08 0.03 93.96