---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44737 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 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 864 28515 0 2786 30864 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:f7:d5:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fef7:d5a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:40:a7:c8 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44737) 09/09/25 _x86_64_ (8 CPU) 15:21:49 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:02 387.17 74.05 313.11 5325.78 108435.66 15:24:01 194.29 18.18 176.11 405.15 79245.54 15:25:01 71.87 4.02 67.86 389.54 18489.99 Average: 217.91 32.16 185.75 2049.20 68665.55 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:02 30174160 31697380 2765060 8.39 66708 1769304 1365428 4.02 850260 1628724 157124 15:24:01 28848960 30694460 4090260 12.42 84824 2057616 2378456 7.00 1886848 1884552 19980 15:25:01 29223088 31629224 3716132 11.28 92508 2598928 1418000 4.17 1184824 2189036 425904 Average: 29415403 31340355 3523817 10.70 81347 2141949 1720628 5.06 1307311 1900771 201003 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 15:23:02 ens3 357.22 242.36 1658.95 78.35 0.00 0.00 0.00 0.00 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 332.07 276.43 2920.73 64.42 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 ens3 433.91 356.24 1911.19 1751.40 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 374.64 291.76 2159.44 634.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-44737) 09/09/25 _x86_64_ (8 CPU) 15:21:49 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:02 all 10.62 0.00 1.37 2.55 0.03 85.42 15:23:02 0 20.49 0.00 3.16 5.23 0.05 71.07 15:23:02 1 11.40 0.00 1.08 0.46 0.03 87.03 15:23:02 2 5.40 0.00 0.64 8.48 0.03 85.44 15:23:02 3 3.52 0.00 0.75 1.32 0.03 94.38 15:23:02 4 11.90 0.00 1.75 3.79 0.02 82.54 15:23:02 5 12.95 0.00 1.57 0.37 0.03 85.08 15:23:02 6 8.02 0.00 1.03 0.22 0.03 90.69 15:23:02 7 11.27 0.00 1.02 0.57 0.03 87.10 15:24:01 all 18.48 0.00 1.10 1.78 0.05 78.58 15:24:01 0 12.57 0.00 2.02 11.46 0.07 73.88 15:24:01 1 12.71 0.00 1.32 0.05 0.03 85.89 15:24:01 2 18.41 0.00 0.86 0.64 0.05 80.03 15:24:01 3 16.96 0.00 0.31 0.03 0.03 82.66 15:24:01 4 20.17 0.00 0.68 0.02 0.07 79.06 15:24:01 5 21.49 0.00 0.85 1.02 0.07 76.57 15:24:01 6 31.33 0.00 1.79 0.83 0.07 65.98 15:24:01 7 14.26 0.00 0.92 0.25 0.03 84.53 15:25:01 all 22.22 0.00 1.37 0.45 0.05 75.91 15:25:01 0 16.96 0.00 1.10 1.25 0.03 80.66 15:25:01 1 9.49 0.00 2.01 0.00 0.03 88.46 15:25:01 2 21.04 0.00 1.74 0.12 0.03 77.08 15:25:01 3 30.06 0.00 1.50 0.08 0.08 68.28 15:25:01 4 14.75 0.00 1.05 1.89 0.05 82.26 15:25:01 5 30.05 0.00 1.27 0.05 0.05 68.58 15:25:01 6 34.32 0.00 1.97 0.20 0.07 63.45 15:25:01 7 21.05 0.00 0.42 0.00 0.05 78.49 Average: all 17.10 0.00 1.28 1.59 0.05 79.98 Average: 0 16.69 0.00 2.09 5.95 0.05 75.22 Average: 1 11.20 0.00 1.47 0.17 0.03 87.13 Average: 2 14.94 0.00 1.08 3.09 0.04 80.85 Average: 3 16.85 0.00 0.86 0.48 0.05 81.76 Average: 4 15.58 0.00 1.16 1.91 0.04 81.30 Average: 5 21.49 0.00 1.23 0.48 0.05 76.75 Average: 6 24.51 0.00 1.60 0.41 0.06 73.42 Average: 7 15.54 0.00 0.78 0.27 0.04 83.37