---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46352 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 846 28895 0 2424 30888 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:78:a9:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe78:a968/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:c4:61:bf 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-46352) 09/17/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 164.17 17.70 146.47 349.32 85477.66 05:30:01 150.12 9.05 141.08 611.50 42914.45 Average: 157.21 13.41 143.79 479.33 64371.91 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29839740 31515876 3099480 9.41 77988 1902472 1983920 5.84 1056232 1741168 153236 05:30:01 29654560 31672072 3284660 9.97 90076 2218624 1407496 4.14 983028 1971716 82332 Average: 29747150 31593974 3192070 9.69 84032 2060548 1695708 4.99 1019630 1856442 117784 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 108.72 86.77 1311.02 19.65 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 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 741.66 533.43 3582.51 127.25 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: lo 5.34 5.34 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 422.57 308.25 2437.38 73.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46352) 09/17/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.30 0.00 0.78 2.37 0.03 85.53 05:29:01 0 3.30 0.00 0.58 14.22 0.03 81.87 05:29:01 1 27.05 0.00 1.68 1.08 0.07 70.12 05:29:01 2 10.79 0.00 0.66 0.16 0.03 88.36 05:29:01 3 4.23 0.00 0.34 0.07 0.00 95.36 05:29:01 4 5.79 0.00 0.36 0.03 0.02 93.80 05:29:01 5 3.94 0.00 0.36 1.21 0.03 94.45 05:29:01 6 4.59 0.00 0.29 0.62 0.02 94.48 05:29:01 7 30.65 0.00 1.95 1.54 0.08 65.78 05:30:01 all 34.12 0.00 1.62 0.54 0.08 63.64 05:30:01 0 28.77 0.00 2.41 2.49 0.08 66.25 05:30:01 1 39.34 0.00 0.90 0.00 0.07 59.69 05:30:01 2 34.24 0.00 1.17 0.59 0.08 63.92 05:30:01 3 38.06 0.00 2.39 0.15 0.08 59.32 05:30:01 4 31.91 0.00 1.27 0.37 0.07 66.38 05:30:01 5 25.46 0.00 1.97 0.27 0.07 72.24 05:30:01 6 50.64 0.00 1.48 0.25 0.10 47.52 05:30:01 7 24.52 0.00 1.39 0.18 0.07 73.85 Average: all 22.61 0.00 1.20 1.46 0.06 74.68 Average: 0 15.93 0.00 1.48 8.40 0.06 74.12 Average: 1 33.15 0.00 1.29 0.55 0.07 64.95 Average: 2 22.41 0.00 0.91 0.37 0.06 76.25 Average: 3 21.00 0.00 1.36 0.11 0.04 77.49 Average: 4 18.73 0.00 0.81 0.20 0.04 80.22 Average: 5 14.60 0.00 1.16 0.75 0.05 83.45 Average: 6 27.42 0.00 0.88 0.44 0.06 71.20 Average: 7 27.61 0.00 1.67 0.87 0.07 69.78