---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8784 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 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 876 27105 0 4184 30835 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:fd:cb:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fefd:cb03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:dd:f0:8b 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::42:19ff:fedd:f08b/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-8784) 11/05/25 _x86_64_ (8 CPU) 00:55:33 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 349.08 35.24 313.83 2183.90 88643.36 00:58:01 141.41 2.87 138.54 417.13 78336.81 00:59:01 1023.60 0.28 1023.31 12.26 99257.72 01:00:01 38.54 0.22 38.32 17.46 8679.11 Average: 388.14 9.65 378.49 657.66 68726.75 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30022396 31709920 2916816 8.86 75500 1916636 1452400 4.27 872348 1739064 240940 00:58:01 28615208 31283728 4324004 13.13 92624 2855756 1728536 5.09 1355512 2597496 367024 00:59:01 27926652 31599936 5012560 15.22 216096 3596780 1709248 5.03 1183600 3304360 632 01:00:01 27729208 31534188 5210004 15.82 218144 3718356 1557852 4.58 1308988 3370940 1892 Average: 28573366 31531943 4365846 13.25 150591 3021882 1612009 4.74 1180112 2752965 152622 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 210.71 131.44 1437.43 53.40 0.00 0.00 0.00 0.00 00:58:01 lo 1.60 1.60 0.20 0.20 0.00 0.00 0.00 0.00 00:58:01 docker0 229.40 470.22 18.17 4141.49 0.00 0.00 0.00 0.00 00:58:01 ens3 543.06 270.99 4886.15 27.08 0.00 0.00 0.00 0.00 00:58:01 veth4999ec6 165.36 332.11 17.04 1630.74 0.00 0.00 0.00 0.13 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 81.59 209.02 17.04 1714.08 0.00 0.00 0.00 0.00 00:59:01 ens3 215.01 82.55 1714.70 18.67 0.00 0.00 0.00 0.00 00:59:01 vethf2b5757 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 4.67 4.67 0.51 0.51 0.00 0.00 0.00 0.00 01:00:01 docker0 12.58 25.99 0.72 443.80 0.00 0.00 0.00 0.00 01:00:01 ens3 58.53 43.25 549.84 55.41 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 80.89 176.30 8.98 1574.80 0.00 0.00 0.00 0.00 Average: ens3 256.82 132.06 2146.96 38.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8784) 11/05/25 _x86_64_ (8 CPU) 00:55:33 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 11.40 0.00 0.97 2.24 0.04 85.35 00:57:01 0 2.60 0.00 0.77 2.91 0.08 93.64 00:57:01 1 3.67 0.00 0.45 6.69 0.02 89.18 00:57:01 2 17.13 0.00 1.22 0.50 0.03 81.12 00:57:01 3 1.98 0.00 0.75 1.97 0.02 95.28 00:57:01 4 17.95 0.00 1.02 4.44 0.05 76.54 00:57:01 5 22.64 0.00 1.37 0.68 0.05 75.25 00:57:01 6 11.89 0.00 0.85 0.40 0.03 86.83 00:57:01 7 13.36 0.00 1.38 0.25 0.02 84.99 00:58:01 all 7.60 0.00 1.98 1.24 0.05 89.14 00:58:01 0 14.89 0.00 3.05 0.30 0.07 81.69 00:58:01 1 6.24 0.00 2.21 3.18 0.07 88.30 00:58:01 2 8.40 0.00 2.57 0.05 0.07 88.91 00:58:01 3 12.73 0.00 1.69 0.13 0.03 85.41 00:58:01 4 6.47 0.00 2.23 0.18 0.05 91.06 00:58:01 5 9.40 0.00 2.03 0.05 0.03 88.49 00:58:01 6 1.33 0.00 1.38 3.32 0.03 93.94 00:58:01 7 1.37 0.00 0.67 2.62 0.02 95.32 00:59:01 all 12.51 0.00 5.33 2.34 0.05 79.77 00:59:01 0 6.51 0.00 4.22 10.44 0.05 78.79 00:59:01 1 11.49 0.00 4.57 0.30 0.08 83.55 00:59:01 2 11.16 0.00 8.50 0.29 0.07 79.99 00:59:01 3 20.57 0.00 5.52 0.47 0.07 73.38 00:59:01 4 13.43 0.00 3.87 0.15 0.05 82.49 00:59:01 5 10.61 0.00 3.45 0.19 0.05 85.70 00:59:01 6 21.44 0.00 8.85 5.91 0.07 63.73 00:59:01 7 5.00 0.00 3.68 1.02 0.02 90.28 01:00:01 all 21.65 0.00 2.62 0.18 0.05 75.50 01:00:01 0 19.96 0.00 3.50 0.02 0.07 76.45 01:00:01 1 10.50 0.00 1.22 0.07 0.03 88.18 01:00:01 2 29.15 0.00 2.59 0.02 0.05 68.19 01:00:01 3 18.72 0.00 2.90 0.02 0.05 78.32 01:00:01 4 19.79 0.00 2.12 0.00 0.05 78.04 01:00:01 5 19.01 0.00 2.32 0.03 0.05 78.58 01:00:01 6 22.12 0.00 3.13 0.50 0.07 74.18 01:00:01 7 34.13 0.00 3.24 0.74 0.08 61.81 Average: all 13.29 0.00 2.72 1.50 0.05 82.44 Average: 0 10.99 0.00 2.88 3.41 0.07 82.65 Average: 1 7.96 0.00 2.10 2.57 0.05 87.32 Average: 2 16.48 0.00 3.71 0.21 0.05 79.54 Average: 3 13.47 0.00 2.70 0.65 0.04 83.14 Average: 4 14.42 0.00 2.31 1.20 0.05 82.03 Average: 5 15.43 0.00 2.29 0.24 0.05 82.00 Average: 6 14.18 0.00 3.54 2.52 0.05 79.71 Average: 7 13.45 0.00 2.24 1.16 0.03 83.11