---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45032 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 842 28897 0 2426 30892 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:de:e8:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fede:e839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:d9:7f:88 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-45032) 09/11/25 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 385.04 73.80 311.23 5258.32 71179.34 05:30:01 184.43 19.06 165.36 674.19 44566.68 05:31:01 80.72 4.78 75.94 280.89 35375.97 Average: 216.91 32.63 184.28 2078.94 50406.43 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30092800 31622020 2846420 8.64 66340 1774732 1504368 4.43 925504 1634540 164236 05:30:01 28189148 30017812 4750072 14.42 85072 2041056 3447580 10.14 2588844 1839576 10244 05:31:01 29622780 31664560 3316440 10.07 92108 2241104 1420432 4.18 1000704 1986124 37784 Average: 29301576 31101464 3637644 11.04 81173 2018964 2124127 6.25 1505017 1820080 70755 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 ens3 407.40 276.62 1636.98 77.17 0.00 0.00 0.00 0.00 05:29:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 519.89 350.06 2462.59 90.21 0.00 0.00 0.00 0.00 05:30:01 lo 3.36 3.36 0.57 0.57 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 503.83 337.29 1892.52 113.61 0.00 0.00 0.00 0.00 05:31:01 lo 8.27 8.27 0.82 0.82 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 Average: ens3 476.80 321.16 1994.77 93.68 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45032) 09/11/25 _x86_64_ (8 CPU) 05:27:44 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.42 0.00 1.34 2.22 0.03 86.99 05:29:02 0 5.22 0.00 0.65 0.43 0.02 93.67 05:29:02 1 7.09 0.00 1.44 0.12 0.02 91.34 05:29:02 2 6.02 0.00 1.55 2.52 0.05 89.85 05:29:02 3 22.02 0.00 1.25 0.97 0.05 75.71 05:29:02 4 2.39 0.00 0.79 7.96 0.03 88.83 05:29:02 5 13.92 0.00 2.32 0.55 0.03 83.18 05:29:02 6 14.96 0.00 1.35 0.72 0.05 82.91 05:29:02 7 3.72 0.00 1.39 4.49 0.02 90.39 05:30:01 all 25.35 0.00 1.17 0.92 0.06 72.50 05:30:01 0 28.36 0.00 0.66 0.02 0.07 70.89 05:30:01 1 31.17 0.00 0.71 0.17 0.07 67.88 05:30:01 2 20.15 0.00 1.29 0.73 0.07 77.76 05:30:01 3 24.82 0.00 1.43 0.12 0.05 73.58 05:30:01 4 7.81 0.00 0.68 3.23 0.05 88.23 05:30:01 5 24.45 0.00 2.04 2.28 0.07 71.17 05:30:01 6 38.42 0.00 1.51 0.69 0.05 59.32 05:30:01 7 27.62 0.00 1.02 0.19 0.05 71.13 05:31:01 all 20.23 0.00 1.05 0.48 0.05 78.18 05:31:01 0 18.96 0.00 1.00 0.07 0.03 79.94 05:31:01 1 13.37 0.00 0.72 0.00 0.03 85.88 05:31:01 2 16.20 0.00 0.78 1.05 0.05 81.92 05:31:01 3 16.29 0.00 1.52 0.32 0.05 81.83 05:31:01 4 12.12 0.00 0.75 1.54 0.03 85.56 05:31:01 5 24.22 0.00 1.17 0.75 0.05 73.81 05:31:01 6 35.76 0.00 1.77 0.10 0.07 62.30 05:31:01 7 25.01 0.00 0.69 0.00 0.07 74.24 Average: all 18.30 0.00 1.19 1.21 0.05 79.25 Average: 0 17.46 0.00 0.77 0.17 0.04 81.55 Average: 1 17.14 0.00 0.96 0.10 0.04 81.77 Average: 2 14.09 0.00 1.21 1.44 0.06 83.21 Average: 3 21.01 0.00 1.40 0.47 0.05 77.07 Average: 4 7.44 0.00 0.74 4.25 0.04 87.54 Average: 5 20.84 0.00 1.84 1.19 0.05 76.08 Average: 6 29.68 0.00 1.54 0.50 0.06 68.22 Average: 7 18.75 0.00 1.03 1.56 0.04 78.61