---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23825 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 850 28826 0 2490 30887 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:bb:d9:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:febb:d9d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:a3:be:a0 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-23825) 06/26/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 169.21 17.95 151.26 355.41 70066.32 04:25:01 121.36 7.90 113.46 472.32 64357.67 Average: 145.28 12.92 132.36 413.86 67212.00 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29670012 31353120 3269208 9.92 82212 1903424 2243064 6.60 1219024 1740556 125232 04:25:01 29489340 31595280 3449880 10.47 89932 2310056 1469056 4.32 1166644 1958988 261120 Average: 29579676 31474200 3359544 10.20 86072 2106740 1856060 5.46 1192834 1849772 193176 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 321.18 247.56 1417.19 46.92 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 694.42 466.09 2525.41 1431.14 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 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 507.80 356.82 1971.30 739.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23825) 06/26/25 _x86_64_ (8 CPU) 04:22:19 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.56 0.00 0.94 1.60 0.04 85.87 04:24:01 0 28.72 0.00 2.34 0.33 0.07 68.54 04:24:01 1 6.86 0.00 0.80 0.15 0.02 92.17 04:24:01 2 5.40 0.00 0.37 5.63 0.03 88.58 04:24:01 3 9.31 0.00 0.52 0.02 0.05 90.11 04:24:01 4 7.81 0.00 0.50 0.13 0.02 91.54 04:24:01 5 4.90 0.00 0.40 0.02 0.03 94.65 04:24:01 6 25.83 0.00 1.85 1.39 0.03 70.90 04:24:01 7 3.68 0.00 0.70 5.13 0.03 90.46 04:25:01 all 27.38 0.00 1.88 1.94 0.06 68.74 04:25:01 0 24.90 0.00 1.32 0.03 0.05 73.70 04:25:01 1 35.00 0.00 2.07 0.67 0.07 62.20 04:25:01 2 25.94 0.00 1.97 3.89 0.05 68.15 04:25:01 3 42.24 0.00 1.86 3.48 0.08 52.33 04:25:01 4 23.45 0.00 0.95 0.07 0.05 75.48 04:25:01 5 29.36 0.00 1.34 0.63 0.05 68.62 04:25:01 6 20.01 0.00 2.67 5.09 0.08 72.14 04:25:01 7 18.19 0.00 2.84 1.62 0.05 77.30 Average: all 19.47 0.00 1.41 1.77 0.05 77.31 Average: 0 26.81 0.00 1.83 0.18 0.06 71.12 Average: 1 20.93 0.00 1.44 0.41 0.04 77.18 Average: 2 15.66 0.00 1.17 4.76 0.04 78.36 Average: 3 25.75 0.00 1.19 1.75 0.07 71.24 Average: 4 15.62 0.00 0.73 0.10 0.03 83.52 Average: 5 17.14 0.00 0.87 0.33 0.04 81.63 Average: 6 22.92 0.00 2.26 3.24 0.06 71.52 Average: 7 10.93 0.00 1.77 3.37 0.04 83.88