---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 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 827 27289 0 4049 30883 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:cb:67:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fecb:6759/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:41:87:3a 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:bfff:fe41:873a/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-1026) 10/12/26 _x86_64_ (8 CPU) 20:09:30 LINUX RESTART (8 CPU) 20:10:01 tps rtps wtps bread/s bwrtn/s 20:11:01 253.56 27.83 225.73 1951.01 96274.62 20:12:01 304.42 2.75 301.67 383.47 62668.71 20:13:01 81.55 0.10 81.45 12.13 71022.56 Average: 213.18 10.23 202.95 782.18 76654.52 20:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 29924772 31736836 3014448 9.15 76300 2036728 1440068 4.24 847420 1858572 334748 20:12:01 27880824 30617832 5058396 15.36 108960 2896812 3136684 9.23 2190364 2479840 73144 20:13:01 28019480 31685224 4919740 14.94 136600 3781940 1487676 4.38 1179236 3344828 448 Average: 28608359 31346631 4330861 13.15 107287 2905160 2021476 5.95 1405673 2561080 136113 20:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:01 ens3 140.34 88.77 1690.41 28.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 20:12:01 ens3 389.05 255.03 6848.33 25.80 0.00 0.00 0.00 0.00 20:12:01 docker0 194.67 270.69 15.70 4325.24 0.00 0.00 0.00 0.00 20:12:01 vethd69be33 194.67 270.84 18.36 4325.25 0.00 0.00 0.00 0.35 20:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:13:01 ens3 158.26 166.96 1616.69 898.00 0.00 0.00 0.00 0.00 20:13:01 docker0 19.83 24.25 1.26 373.02 0.00 0.00 0.00 0.00 20:13:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 229.23 170.26 3385.34 317.25 0.00 0.00 0.00 0.00 Average: docker0 71.51 98.32 5.65 1566.24 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1026) 10/12/26 _x86_64_ (8 CPU) 20:09:30 LINUX RESTART (8 CPU) 20:10:01 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 9.67 0.00 0.85 2.15 0.00 87.33 20:11:01 0 7.41 0.00 0.48 0.18 0.00 91.92 20:11:01 1 1.21 0.00 0.94 2.46 0.00 95.39 20:11:01 2 0.45 0.00 0.25 0.02 0.00 99.28 20:11:01 3 15.48 0.00 1.22 0.58 0.00 82.72 20:11:01 4 34.94 0.00 1.58 0.82 0.00 62.65 20:11:01 5 11.95 0.00 0.95 0.17 0.00 86.93 20:11:01 6 2.42 0.00 0.32 0.33 0.00 96.93 20:11:01 7 3.49 0.00 1.04 12.66 0.00 82.82 20:12:01 all 31.72 0.00 2.27 1.01 0.01 64.99 20:12:01 0 30.58 0.00 1.99 0.03 0.00 67.40 20:12:01 1 28.40 0.00 3.16 2.64 0.00 65.80 20:12:01 2 25.15 0.00 1.19 0.15 0.00 73.51 20:12:01 3 37.20 0.00 2.48 0.84 0.02 59.47 20:12:01 4 39.63 0.00 2.18 0.05 0.02 58.13 20:12:01 5 30.11 0.00 2.39 0.15 0.02 67.33 20:12:01 6 29.66 0.00 2.46 3.38 0.00 64.50 20:12:01 7 33.10 0.00 2.32 0.91 0.02 63.66 20:13:01 all 20.02 0.00 2.69 0.69 0.01 76.58 20:13:01 0 23.56 0.00 3.20 3.03 0.02 70.20 20:13:01 1 19.27 0.00 2.21 1.22 0.00 77.29 20:13:01 2 15.82 0.00 1.46 0.05 0.02 82.65 20:13:01 3 14.75 0.00 1.72 0.20 0.02 83.31 20:13:01 4 21.77 0.00 3.62 0.27 0.00 74.34 20:13:01 5 13.99 0.00 3.32 0.00 0.00 82.69 20:13:01 6 27.52 0.00 3.16 0.74 0.02 68.56 20:13:01 7 23.59 0.00 2.86 0.00 0.00 73.55 Average: all 20.47 0.00 1.94 1.28 0.01 76.31 Average: 0 20.50 0.00 1.89 1.08 0.01 76.53 Average: 1 16.28 0.00 2.10 2.11 0.00 79.51 Average: 2 13.84 0.00 0.97 0.07 0.01 85.11 Average: 3 22.47 0.00 1.81 0.54 0.01 75.17 Average: 4 32.13 0.00 2.46 0.38 0.01 65.03 Average: 5 18.69 0.00 2.22 0.11 0.01 78.98 Average: 6 19.84 0.00 1.98 1.48 0.01 76.69 Average: 7 20.05 0.00 2.07 4.52 0.01 73.35