---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1047 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: 2800.012 BogoMIPS: 5600.02 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 835 27615 0 3716 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:65:70:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe65:708d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:7a:7d:cf 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::42:69ff:fe7a:7dcf/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-1047) 10/12/26 _x86_64_ (8 CPU) 23:09:32 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 278.39 28.61 249.78 938.91 96184.77 23:12:01 448.85 8.85 440.00 1601.87 83102.43 23:13:01 310.85 0.20 310.65 30.13 45235.13 23:14:01 279.26 0.43 278.82 43.19 17113.76 Average: 329.34 9.52 319.82 653.54 60408.16 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29944824 31660740 2994396 9.09 74084 1946920 1454228 4.28 896392 1794488 293320 23:12:01 29063732 31594008 3875488 11.77 114144 2683536 1617924 4.76 1080584 2405332 51964 23:13:01 28470492 31657608 4468728 13.57 157964 3219316 1574964 4.63 1340612 2654272 20640 23:14:01 28237088 31578920 4702132 14.28 178224 3341656 1482336 4.36 1501608 2718376 32452 Average: 28929034 31622819 4010186 12.17 131104 2797857 1532363 4.51 1204799 2393117 99594 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 216.35 139.39 1556.89 49.82 0.00 0.00 0.00 0.00 23:11:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 veth56961ba 14.25 17.23 2.36 123.42 0.00 0.00 0.00 0.01 23:12:01 ens3 188.59 115.96 3235.53 18.26 0.00 0.00 0.00 0.00 23:12:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 23:12:01 docker0 51.63 87.79 4.35 2190.06 0.00 0.00 0.00 0.00 23:13:01 veth294c34c 3.02 5.78 0.22 166.23 0.00 0.00 0.00 0.01 23:13:01 ens3 83.64 54.67 985.85 10.24 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 39.31 67.72 5.66 982.34 0.00 0.00 0.00 0.00 23:14:01 ens3 218.74 315.79 440.90 2259.38 0.00 0.00 0.00 0.00 23:14:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 23:14:01 docker0 8.60 14.75 0.52 413.52 0.00 0.00 0.00 0.00 Average: ens3 176.83 156.46 1554.82 584.47 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 24.89 42.56 2.63 896.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1047) 10/12/26 _x86_64_ (8 CPU) 23:09:32 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.30 0.00 0.92 2.31 0.01 86.46 23:11:01 0 23.58 0.00 1.17 4.54 0.03 70.67 23:11:01 1 34.75 0.00 2.50 0.97 0.02 61.76 23:11:01 2 8.14 0.00 0.67 3.91 0.00 87.27 23:11:01 3 3.20 0.00 0.55 0.15 0.00 96.09 23:11:01 4 1.45 0.00 0.40 0.08 0.00 98.07 23:11:01 5 2.59 0.00 0.20 0.03 0.00 97.17 23:11:01 6 6.67 0.00 0.77 5.51 0.00 87.05 23:11:01 7 1.99 0.00 1.09 3.33 0.00 93.59 23:12:01 all 9.58 0.00 3.13 2.09 0.01 85.19 23:12:01 0 12.31 0.00 2.70 1.93 0.02 83.05 23:12:01 1 13.44 0.00 1.91 0.03 0.00 84.62 23:12:01 2 13.59 0.00 5.04 3.08 0.02 78.27 23:12:01 3 7.59 0.00 3.41 5.69 0.00 83.31 23:12:01 4 13.87 0.00 3.40 0.64 0.00 82.10 23:12:01 5 4.61 0.00 2.46 0.42 0.02 92.50 23:12:01 6 4.27 0.00 3.03 4.47 0.00 88.23 23:12:01 7 6.95 0.00 3.11 0.48 0.00 89.45 23:13:01 all 10.45 0.00 3.33 0.72 0.01 85.50 23:13:01 0 11.90 0.00 2.81 1.77 0.00 83.52 23:13:01 1 19.36 0.00 3.98 0.18 0.02 76.45 23:13:01 2 23.49 0.00 4.30 0.05 0.02 72.14 23:13:01 3 6.18 0.00 2.64 0.10 0.02 91.06 23:13:01 4 4.66 0.00 3.62 1.69 0.00 90.02 23:13:01 5 4.79 0.00 1.83 0.07 0.00 93.32 23:13:01 6 5.54 0.00 3.98 1.81 0.02 88.65 23:13:01 7 7.59 0.00 3.48 0.07 0.00 88.87 23:14:01 all 15.76 0.00 1.74 1.31 0.01 81.18 23:14:01 0 12.74 0.00 1.09 0.33 0.00 85.84 23:14:01 1 19.18 0.00 1.68 0.47 0.02 78.66 23:14:01 2 18.46 0.00 1.86 0.10 0.02 79.57 23:14:01 3 22.14 0.00 1.59 0.00 0.00 76.27 23:14:01 4 13.43 0.00 1.91 0.70 0.00 83.96 23:14:01 5 17.26 0.00 2.69 8.72 0.00 71.33 23:14:01 6 13.19 0.00 2.25 0.15 0.00 84.41 23:14:01 7 9.69 0.00 0.86 0.05 0.02 89.38 Average: all 11.52 0.00 2.28 1.61 0.01 84.58 Average: 0 15.12 0.00 1.94 2.14 0.01 80.79 Average: 1 21.67 0.00 2.52 0.41 0.01 75.39 Average: 2 15.91 0.00 2.97 1.79 0.01 79.32 Average: 3 9.78 0.00 2.05 1.48 0.00 86.69 Average: 4 8.35 0.00 2.33 0.78 0.00 88.55 Average: 5 7.30 0.00 1.79 2.30 0.00 88.60 Average: 6 7.41 0.00 2.51 2.99 0.00 87.08 Average: 7 6.55 0.00 2.13 0.98 0.00 90.33