---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45029 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 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 865 28430 0 2871 30860 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:6a:ba:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe6a:ba3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:cf:b2:be 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::42:70ff:fecf:b2be/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-45029) 09/11/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 289.77 35.00 254.77 987.14 81559.75 05:06:01 139.48 8.77 130.71 585.64 54079.12 05:07:01 26.92 1.43 25.49 30.79 3008.86 05:08:01 86.00 3.17 82.84 401.87 24025.32 05:09:02 55.16 1.35 53.81 69.19 8094.78 Average: 119.47 9.94 109.52 414.93 34153.77 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30042060 31716104 2897160 8.80 77976 1900260 1358116 4.00 842360 1750232 233976 05:06:01 27894896 29753692 5044324 15.31 86876 2067212 5127680 15.09 2854868 1856664 22036 05:07:01 28388328 30318820 4550892 13.82 90372 2132452 2586560 7.61 2311740 1903480 11576 05:08:01 27526028 30200152 5413192 16.43 97964 2853792 2667208 7.85 2603620 2439792 25908 05:09:02 29172944 31659028 3766276 11.43 101908 2665068 1407468 4.14 1167756 2240112 10880 Average: 28604851 30729559 4334369 13.16 91019 2323757 2629406 7.74 1956069 2038056 60875 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 87.10 73.93 1276.57 27.87 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 486.35 342.68 2123.55 86.17 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 495.13 294.54 707.09 107.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 232.89 164.23 1628.11 34.30 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:02 ens3 268.27 287.07 58.93 1678.58 0.00 0.00 0.00 0.00 05:09:02 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:02 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.95 232.48 1158.86 386.75 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45029) 09/11/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.99 0.00 0.81 2.87 0.04 86.30 05:05:01 0 4.15 0.00 0.25 0.12 0.02 95.46 05:05:01 1 26.92 0.00 1.82 11.58 0.08 59.60 05:05:01 2 1.93 0.00 0.32 0.05 0.02 97.68 05:05:01 3 7.65 0.00 0.60 5.09 0.03 86.63 05:05:01 4 2.20 0.00 0.77 2.85 0.03 94.14 05:05:01 5 24.19 0.00 1.42 1.42 0.05 72.92 05:05:01 6 7.69 0.00 0.58 0.28 0.03 91.41 05:05:01 7 5.23 0.00 0.67 1.60 0.05 92.45 05:06:01 all 35.76 0.00 1.41 1.14 0.08 61.62 05:06:01 0 38.21 0.00 0.92 1.79 0.07 59.01 05:06:01 1 35.86 0.00 1.65 2.67 0.12 59.71 05:06:01 2 32.89 0.00 1.47 2.12 0.07 63.45 05:06:01 3 34.68 0.00 1.04 0.02 0.08 64.18 05:06:01 4 42.14 0.00 1.52 1.51 0.08 54.74 05:06:01 5 33.43 0.00 1.05 0.02 0.07 65.43 05:06:01 6 36.60 0.00 1.94 0.05 0.10 61.31 05:06:01 7 32.29 0.00 1.62 0.90 0.07 65.12 05:07:01 all 62.47 0.00 2.39 0.02 0.08 35.05 05:07:01 0 54.81 0.00 1.92 0.00 0.07 43.20 05:07:01 1 70.75 0.00 3.37 0.02 0.08 25.78 05:07:01 2 65.35 0.00 2.75 0.02 0.08 31.80 05:07:01 3 63.86 0.00 2.16 0.00 0.08 33.90 05:07:01 4 63.96 0.00 2.08 0.00 0.08 33.88 05:07:01 5 65.83 0.00 2.61 0.00 0.08 31.48 05:07:01 6 62.06 0.00 2.09 0.00 0.08 35.76 05:07:01 7 53.15 0.00 2.09 0.10 0.07 44.59 05:08:01 all 64.12 0.00 2.04 0.84 0.09 32.90 05:08:01 0 60.00 0.00 2.14 0.02 0.08 37.76 05:08:01 1 60.86 0.00 2.24 0.13 0.10 36.67 05:08:01 2 65.54 0.00 2.27 1.05 0.12 31.02 05:08:01 3 71.01 0.00 2.36 0.37 0.10 26.17 05:08:01 4 64.17 0.00 2.07 3.83 0.08 29.84 05:08:01 5 62.32 0.00 1.91 1.10 0.08 34.59 05:08:01 6 63.14 0.00 1.69 0.03 0.07 35.07 05:08:01 7 65.89 0.00 1.72 0.22 0.10 32.07 05:09:02 all 11.71 0.00 0.89 0.42 0.04 86.94 05:09:02 0 1.30 0.00 0.52 0.00 0.02 98.17 05:09:02 1 9.01 0.00 0.77 0.02 0.02 90.18 05:09:02 2 7.04 0.00 0.80 0.02 0.03 92.11 05:09:02 3 10.61 0.00 0.93 0.05 0.03 88.37 05:09:02 4 41.85 0.00 1.59 1.55 0.05 54.96 05:09:02 5 6.67 0.00 0.77 0.30 0.02 92.24 05:09:02 6 11.82 0.00 0.93 0.05 0.03 87.17 05:09:02 7 5.42 0.00 0.80 1.35 0.05 92.37 Average: all 36.79 0.00 1.51 1.06 0.07 60.58 Average: 0 31.67 0.00 1.15 0.38 0.05 66.75 Average: 1 40.65 0.00 1.97 2.89 0.08 54.41 Average: 2 34.52 0.00 1.52 0.65 0.06 63.25 Average: 3 37.53 0.00 1.42 1.11 0.07 59.88 Average: 4 42.84 0.00 1.61 1.95 0.07 53.54 Average: 5 38.48 0.00 1.55 0.57 0.06 59.34 Average: 6 36.24 0.00 1.45 0.08 0.06 62.17 Average: 7 32.38 0.00 1.38 0.84 0.07 65.33