---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10943 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 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 848 28445 0 2873 30877 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:33:9c:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe33:9ce9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:5c:f2:cd 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::42:99ff:fe5c:f2cd/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-10943) 11/07/25 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 335.25 37.47 297.78 1298.90 76253.25 05:06:01 173.58 22.28 151.30 858.25 72640.19 05:07:01 28.36 0.55 27.81 10.80 3280.79 05:08:01 106.40 3.38 103.02 454.32 29808.63 05:09:01 35.46 1.30 34.16 64.79 2334.68 Average: 135.14 12.91 122.23 534.88 36732.99 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30010076 31668572 2929144 8.89 75856 1887840 1424672 4.19 892252 1736224 245208 05:06:01 28836536 30694696 4102684 12.46 86708 2067172 2299424 6.77 1922172 1857560 23344 05:07:01 28357192 30297648 4582028 13.91 90464 2141408 2722016 8.01 2338136 1910904 13688 05:08:01 27967168 30446136 4972052 15.09 98628 2660832 2424664 7.13 2367560 2245004 596 05:09:01 29072064 31561388 3867156 11.74 102268 2668432 1519924 4.47 1267536 2242700 12196 Average: 28848607 30933688 4090613 12.42 90785 2285137 2078140 6.11 1757531 1998478 59006 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.29 1.29 0.15 0.15 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 05:05:01 ens3 469.43 297.76 1889.69 80.84 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 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 05:06:01 ens3 577.87 371.06 2302.47 110.55 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 05:07:01 ens3 537.69 311.13 846.81 99.23 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 353.41 258.86 1508.67 602.07 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 184.40 181.19 37.61 1107.53 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 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 Average: ens3 424.42 283.96 1315.17 401.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10943) 11/07/25 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 12.02 0.00 0.98 2.59 0.03 84.37 05:05:01 0 41.45 0.00 2.99 2.82 0.07 52.68 05:05:01 1 8.94 0.00 1.22 4.87 0.03 84.93 05:05:01 2 9.11 0.00 0.49 0.36 0.03 90.00 05:05:01 3 7.30 0.00 0.42 0.34 0.02 91.92 05:05:01 4 5.97 0.00 0.87 10.68 0.03 82.45 05:05:01 5 9.31 0.00 0.43 0.27 0.03 89.96 05:05:01 6 7.91 0.00 0.93 1.22 0.02 89.92 05:05:01 7 6.16 0.00 0.51 0.20 0.02 93.11 05:06:01 all 32.03 0.00 1.23 1.08 0.07 65.58 05:06:01 0 34.80 0.00 2.54 0.82 0.08 61.77 05:06:01 1 33.98 0.00 0.95 0.13 0.07 64.87 05:06:01 2 24.54 0.00 1.07 0.23 0.07 74.09 05:06:01 3 40.86 0.00 1.22 0.40 0.10 57.42 05:06:01 4 24.95 0.00 1.66 7.09 0.07 66.23 05:06:01 5 36.26 0.00 0.77 0.02 0.07 62.89 05:06:01 6 33.41 0.00 0.73 0.02 0.07 65.78 05:06:01 7 27.44 0.00 0.89 0.00 0.07 71.61 05:07:01 all 62.91 0.00 2.16 0.02 0.10 34.80 05:07:01 0 59.87 0.00 2.04 0.02 0.12 37.96 05:07:01 1 60.36 0.00 1.83 0.00 0.08 37.73 05:07:01 2 61.31 0.00 2.21 0.00 0.10 36.38 05:07:01 3 67.76 0.00 2.08 0.00 0.10 30.06 05:07:01 4 60.04 0.00 2.01 0.05 0.10 37.80 05:07:01 5 65.45 0.00 2.68 0.08 0.10 31.68 05:07:01 6 62.73 0.00 2.14 0.00 0.12 35.01 05:07:01 7 65.86 0.00 2.28 0.00 0.10 31.76 05:08:01 all 61.18 0.00 2.22 0.83 0.10 35.66 05:08:01 0 59.49 0.00 2.28 0.17 0.08 37.98 05:08:01 1 67.31 0.00 2.21 1.49 0.12 28.87 05:08:01 2 58.56 0.00 2.35 0.02 0.10 38.98 05:08:01 3 60.69 0.00 2.23 2.10 0.10 34.88 05:08:01 4 61.62 0.00 2.37 1.39 0.10 34.52 05:08:01 5 62.69 0.00 2.24 0.74 0.12 34.21 05:08:01 6 56.52 0.00 1.71 0.08 0.08 41.60 05:08:01 7 62.54 0.00 2.42 0.64 0.12 34.29 05:09:01 all 12.01 0.00 0.69 0.20 0.03 87.07 05:09:01 0 8.22 0.00 0.87 0.02 0.02 90.88 05:09:01 1 41.65 0.00 1.32 0.15 0.08 56.80 05:09:01 2 11.84 0.00 1.07 0.03 0.03 87.02 05:09:01 3 3.32 0.00 0.28 0.15 0.02 96.23 05:09:01 4 2.20 0.00 0.27 0.45 0.02 97.07 05:09:01 5 3.56 0.00 0.38 0.02 0.02 96.02 05:09:01 6 7.85 0.00 0.55 0.05 0.02 91.53 05:09:01 7 17.61 0.00 0.82 0.79 0.05 80.73 Average: all 36.07 0.00 1.46 0.94 0.07 61.46 Average: 0 40.73 0.00 2.14 0.76 0.07 56.30 Average: 1 42.53 0.00 1.51 1.32 0.08 54.57 Average: 2 33.12 0.00 1.44 0.13 0.07 65.25 Average: 3 35.93 0.00 1.24 0.60 0.07 62.16 Average: 4 31.02 0.00 1.44 3.91 0.06 63.57 Average: 5 35.51 0.00 1.30 0.22 0.07 62.90 Average: 6 33.73 0.00 1.21 0.27 0.06 64.72 Average: 7 35.99 0.00 1.39 0.33 0.07 62.22