---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5556 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 821 27766 0 3578 30889 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:ed:3e:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feed:3eb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:67:55:3e 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::42:3cff:fe67:553e/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-5556) 02/05/26 _x86_64_ (8 CPU) 16:05:21 LINUX RESTART (8 CPU) 16:06:01 tps rtps wtps bread/s bwrtn/s 16:07:01 113.15 10.36 102.78 418.46 54186.57 16:08:01 276.57 9.00 267.58 1644.25 70516.63 16:09:01 128.93 0.12 128.81 10.40 57716.91 16:10:01 286.50 0.20 286.30 38.26 42531.04 16:11:01 262.37 0.75 261.62 69.46 18658.49 Average: 213.51 4.09 209.42 436.21 48722.66 16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 30047328 31699412 2891892 8.78 74996 1882408 1430364 4.21 858236 1732304 231248 16:08:01 29297840 31660316 3641380 11.05 93536 2547016 1689940 4.97 1003684 2269744 3480 16:09:01 29170976 31568600 3768244 11.44 108560 2559652 1709836 5.03 1102004 2281292 60888 16:10:01 28435500 31686524 4503720 13.67 154000 3258832 1519280 4.47 1284224 2718796 88 16:11:01 28480848 31676120 4458372 13.54 183916 3198804 1452908 4.27 1406136 2580380 27840 Average: 29086498 31658194 3852722 11.70 123002 2689342 1560466 4.59 1130857 2316503 64709 16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 ens3 72.30 51.97 1135.99 10.38 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 16:08:01 ens3 152.23 96.43 2782.80 13.38 0.00 0.00 0.00 0.00 16:08:01 docker0 41.39 60.80 2.43 2030.89 0.00 0.00 0.00 0.00 16:08:01 veth740e41f 41.39 60.95 3.00 2030.90 0.00 0.00 0.00 0.17 16:08:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 16:09:01 ens3 42.91 34.83 191.61 9.57 0.00 0.00 0.00 0.00 16:09:01 docker0 16.76 22.66 3.91 186.18 0.00 0.00 0.00 0.00 16:09:01 vethd44109e 16.76 22.80 4.14 186.19 0.00 0.00 0.00 0.02 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 57.56 41.03 746.68 6.50 0.00 0.00 0.00 0.00 16:10:01 docker0 31.14 43.71 3.63 742.30 0.00 0.00 0.00 0.00 16:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 274.62 319.98 586.48 2244.46 0.00 0.00 0.00 0.00 16:11:01 docker0 13.63 18.08 0.82 549.66 0.00 0.00 0.00 0.00 16:11:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 119.93 108.85 1088.77 456.84 0.00 0.00 0.00 0.00 Average: docker0 20.59 29.05 2.16 701.85 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5556) 02/05/26 _x86_64_ (8 CPU) 16:05:21 LINUX RESTART (8 CPU) 16:06:01 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 8.33 0.00 0.59 5.11 0.03 85.95 16:07:01 0 20.35 0.00 1.17 1.72 0.03 76.73 16:07:01 1 12.15 0.00 0.90 2.55 0.03 84.37 16:07:01 2 2.80 0.00 0.22 0.00 0.02 96.96 16:07:01 3 6.13 0.00 0.25 0.38 0.02 93.22 16:07:01 4 0.50 0.00 0.02 16.55 0.03 82.90 16:07:01 5 0.10 0.00 0.03 0.00 0.00 99.87 16:07:01 6 0.13 0.00 0.10 2.53 0.02 97.22 16:07:01 7 24.48 0.00 2.02 17.13 0.07 56.30 16:08:01 all 4.05 0.00 1.33 9.73 0.03 84.86 16:08:01 0 2.44 0.00 0.82 9.10 0.03 87.62 16:08:01 1 3.85 0.00 1.10 2.78 0.05 92.22 16:08:01 2 4.44 0.00 2.78 49.90 0.05 42.83 16:08:01 3 3.46 0.00 1.05 1.45 0.02 94.02 16:08:01 4 3.78 0.00 1.02 1.39 0.02 93.79 16:08:01 5 2.65 0.00 1.03 2.40 0.03 93.88 16:08:01 6 5.28 0.00 1.37 4.66 0.02 88.67 16:08:01 7 6.48 0.00 1.49 6.25 0.03 85.75 16:09:01 all 5.01 0.00 1.25 7.85 0.03 85.85 16:09:01 0 2.59 0.00 0.73 0.00 0.02 96.66 16:09:01 1 1.64 0.00 1.07 22.70 0.03 74.55 16:09:01 2 5.22 0.00 2.17 38.76 0.05 53.80 16:09:01 3 11.04 0.00 0.77 0.07 0.03 88.09 16:09:01 4 3.03 0.00 0.79 0.18 0.03 95.96 16:09:01 5 8.41 0.00 1.59 0.65 0.03 89.32 16:09:01 6 0.94 0.00 0.53 0.05 0.02 98.46 16:09:01 7 7.22 0.00 2.39 0.42 0.03 89.94 16:10:01 all 7.87 0.00 2.69 4.33 0.04 85.06 16:10:01 0 16.35 0.00 3.53 1.94 0.05 78.13 16:10:01 1 6.72 0.00 3.01 17.74 0.07 72.46 16:10:01 2 5.90 0.00 2.41 1.17 0.03 90.47 16:10:01 3 9.52 0.00 3.01 0.60 0.05 86.81 16:10:01 4 7.27 0.00 3.05 4.73 0.05 84.90 16:10:01 5 5.01 0.00 1.98 0.67 0.02 92.33 16:10:01 6 9.63 0.00 2.73 0.74 0.05 86.86 16:10:01 7 2.57 0.00 1.76 7.21 0.03 88.43 16:11:01 all 13.29 0.00 1.83 1.58 0.06 83.25 16:11:01 0 10.91 0.00 2.29 1.74 0.05 85.01 16:11:01 1 9.86 0.00 2.22 1.07 0.07 86.79 16:11:01 2 8.01 0.00 1.16 0.15 0.05 90.64 16:11:01 3 8.70 0.00 1.51 0.03 0.03 89.73 16:11:01 4 11.55 0.00 1.67 1.00 0.03 85.74 16:11:01 5 25.02 0.00 1.95 0.15 0.08 72.79 16:11:01 6 23.44 0.00 1.91 0.17 0.08 74.40 16:11:01 7 8.89 0.00 1.93 8.29 0.07 80.83 Average: all 7.71 0.00 1.54 5.72 0.04 84.99 Average: 0 10.52 0.00 1.71 2.90 0.04 84.83 Average: 1 6.85 0.00 1.66 9.34 0.05 82.10 Average: 2 5.27 0.00 1.75 17.99 0.04 74.95 Average: 3 7.77 0.00 1.31 0.51 0.03 90.38 Average: 4 5.22 0.00 1.31 4.78 0.03 88.65 Average: 5 8.22 0.00 1.31 0.78 0.03 89.66 Average: 6 7.87 0.00 1.33 1.63 0.04 89.13 Average: 7 9.94 0.00 1.92 7.86 0.05 80.23