---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13206 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 142G 9% / 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 899 25842 0 5425 30813 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:75:ed:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe75:edf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:7b:78:d9 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::42:8cff:fe7b:78d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13206) 08/17/26 _x86_64_ (8 CPU) 12:03:00 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 228.67 19.59 209.08 501.39 92253.07 12:06:01 57.11 4.83 52.27 382.87 13179.14 12:07:01 102.43 3.08 99.35 439.53 49929.81 12:08:01 352.76 0.48 352.28 9.18 38487.85 12:09:01 276.84 0.05 276.79 1.47 73188.40 Average: 203.53 5.56 197.97 266.02 53275.28 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29131208 31050612 3808012 11.56 88236 2124332 2170088 6.38 1530472 1950740 100956 12:06:01 27377000 29590304 5562220 16.89 92632 2406032 3659120 10.77 3045516 2168468 1020 12:07:01 27621544 30584300 5317676 16.14 100296 3133104 2281780 6.71 2320680 2617400 880 12:08:01 25891124 30501324 7048096 21.40 190436 4505336 2512004 7.39 2872844 3594512 503272 12:09:01 25591544 30419796 7347676 22.31 210968 4753336 2392364 7.04 2974244 3843364 800 Average: 27122484 30429267 5816736 17.66 136514 3384428 2603071 7.66 2548751 2834897 121386 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 239.95 200.83 2137.02 41.37 0.00 0.00 0.00 0.00 12:05:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 591.78 391.12 4393.48 85.70 0.00 0.00 0.00 0.00 12:06:01 lo 2.68 2.68 0.42 0.42 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 762.49 717.76 1817.98 3844.17 0.00 0.00 0.00 0.00 12:07:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 12:07:01 docker0 2.65 6.33 0.20 89.47 0.00 0.00 0.00 0.00 12:08:01 ens3 369.02 279.65 2325.64 61.63 0.00 0.00 0.00 0.00 12:08:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 12:08:01 docker0 184.11 206.54 26.33 1581.61 0.00 0.00 0.00 0.00 12:09:01 ens3 464.31 505.60 1940.56 2568.98 0.00 0.00 0.00 0.00 12:09:01 lo 8.13 8.13 0.78 0.78 0.00 0.00 0.00 0.00 12:09:01 docker0 2.70 5.80 0.20 89.01 0.00 0.00 0.00 0.00 Average: ens3 486.29 419.68 2524.14 1324.27 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 38.06 43.93 5.37 353.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13206) 08/17/26 _x86_64_ (8 CPU) 12:03:00 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.84 0.00 1.24 1.33 0.05 81.54 12:05:01 0 11.04 0.00 1.21 0.65 0.03 87.08 12:05:01 1 10.62 0.00 0.42 0.00 0.05 88.91 12:05:01 2 31.60 0.00 2.72 0.76 0.08 64.83 12:05:01 3 29.86 0.00 1.67 0.46 0.07 67.95 12:05:01 4 14.73 0.00 0.90 2.02 0.03 82.32 12:05:01 5 8.88 0.00 0.78 5.85 0.07 84.42 12:05:01 6 12.44 0.00 0.93 0.08 0.05 86.50 12:05:01 7 7.55 0.00 1.31 0.81 0.03 90.29 12:06:01 all 20.08 0.00 1.05 0.10 0.05 78.73 12:06:01 0 8.87 0.00 0.28 0.00 0.03 90.82 12:06:01 1 20.77 0.00 2.47 0.32 0.07 76.38 12:06:01 2 27.87 0.00 0.52 0.02 0.07 71.53 12:06:01 3 20.75 0.00 0.68 0.15 0.05 78.37 12:06:01 4 18.52 0.00 2.02 0.20 0.05 79.21 12:06:01 5 17.19 0.00 0.48 0.00 0.05 82.27 12:06:01 6 27.44 0.00 1.40 0.13 0.07 70.95 12:06:01 7 19.31 0.00 0.55 0.00 0.05 80.09 12:07:01 all 13.96 0.00 1.76 0.67 0.05 83.55 12:07:01 0 8.63 0.00 1.32 0.03 0.07 89.95 12:07:01 1 17.07 0.00 1.88 0.12 0.05 80.89 12:07:01 2 15.21 0.00 2.45 1.42 0.05 80.87 12:07:01 3 29.27 0.00 2.17 2.12 0.07 66.38 12:07:01 4 8.17 0.00 1.40 1.04 0.03 89.36 12:07:01 5 9.99 0.00 2.48 0.02 0.05 87.46 12:07:01 6 14.22 0.00 1.17 0.55 0.07 83.98 12:07:01 7 9.12 0.00 1.19 0.08 0.05 89.56 12:08:01 all 16.45 0.00 4.55 0.91 0.08 78.01 12:08:01 0 16.83 0.00 6.35 2.37 0.12 74.33 12:08:01 1 35.20 0.00 6.26 0.49 0.10 57.96 12:08:01 2 15.01 0.00 4.23 1.90 0.08 78.77 12:08:01 3 10.14 0.00 2.50 0.17 0.07 87.13 12:08:01 4 10.97 0.00 3.16 1.99 0.03 83.84 12:08:01 5 7.57 0.00 4.38 0.13 0.07 87.85 12:08:01 6 24.29 0.00 5.47 0.20 0.10 69.93 12:08:01 7 11.67 0.00 4.06 0.08 0.07 84.12 12:09:01 all 14.79 0.00 2.55 1.07 0.06 81.53 12:09:01 0 10.89 0.00 3.59 2.90 0.07 82.56 12:09:01 1 13.43 0.00 2.03 0.08 0.07 84.40 12:09:01 2 18.31 0.00 2.32 2.65 0.07 76.65 12:09:01 3 28.64 0.00 3.74 0.77 0.07 66.78 12:09:01 4 7.99 0.00 2.05 1.63 0.05 88.28 12:09:01 5 9.49 0.00 3.05 0.27 0.05 87.14 12:09:01 6 13.59 0.00 2.01 0.19 0.05 84.17 12:09:01 7 15.98 0.00 1.61 0.10 0.07 82.25 Average: all 16.23 0.00 2.23 0.82 0.06 80.67 Average: 0 11.24 0.00 2.54 1.19 0.06 84.97 Average: 1 19.44 0.00 2.62 0.20 0.07 77.67 Average: 2 21.58 0.00 2.44 1.35 0.07 74.55 Average: 3 23.68 0.00 2.15 0.73 0.06 73.37 Average: 4 12.07 0.00 1.91 1.37 0.04 84.61 Average: 5 10.64 0.00 2.24 1.24 0.06 85.83 Average: 6 18.42 0.00 2.20 0.23 0.07 79.09 Average: 7 12.74 0.00 1.74 0.21 0.05 85.25