---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28555 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 796 28834 0 2535 30933 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:45:d4:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe45:d458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:33:ac:cf 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-28555) 07/17/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 296.00 23.88 272.12 635.23 51827.50 06:33:01 141.13 22.16 118.96 800.00 80700.15 Average: 218.56 23.02 195.54 717.61 66263.82 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30034016 31724284 2905204 8.82 58992 1940512 1391004 4.09 829780 1780636 253936 06:33:01 29730644 31746920 3208576 9.74 85112 2223188 1336592 3.93 832792 2044712 164944 Average: 29882330 31735602 3056890 9.28 72052 2081850 1363798 4.01 831286 1912674 209440 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 231.01 152.12 1751.18 30.16 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 235.91 157.19 1821.43 18.24 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 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: ens3 233.46 154.66 1786.31 24.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28555) 07/17/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.25 0.00 0.84 11.06 0.02 80.84 06:32:01 0 5.10 0.00 0.65 0.30 0.00 93.94 06:32:01 1 17.40 0.00 1.27 0.32 0.03 80.98 06:32:01 2 8.42 0.00 0.77 0.30 0.02 90.50 06:32:01 3 7.58 0.00 1.04 2.27 0.03 89.08 06:32:01 4 8.73 0.00 0.77 0.45 0.02 90.03 06:32:01 5 2.79 0.00 0.67 39.92 0.03 56.59 06:32:01 6 7.30 0.00 1.40 1.83 0.02 89.45 06:32:01 7 0.58 0.00 0.15 43.21 0.02 56.04 06:33:01 all 10.01 0.00 1.03 2.52 0.04 86.40 06:33:01 0 9.89 0.00 0.85 0.22 0.03 89.01 06:33:01 1 1.42 0.00 0.52 3.15 0.03 94.88 06:33:01 2 30.03 0.00 1.97 1.12 0.05 66.83 06:33:01 3 12.65 0.00 1.69 0.52 0.05 85.10 06:33:01 4 13.26 0.00 1.28 0.03 0.05 85.37 06:33:01 5 3.44 0.00 0.92 5.11 0.03 90.50 06:33:01 6 9.32 0.00 0.93 0.18 0.03 89.54 06:33:01 7 0.10 0.00 0.08 9.90 0.02 89.90 Average: all 8.63 0.00 0.93 6.79 0.03 83.62 Average: 0 7.50 0.00 0.75 0.26 0.02 91.48 Average: 1 9.41 0.00 0.89 1.73 0.03 87.93 Average: 2 19.22 0.00 1.37 0.71 0.03 78.67 Average: 3 10.11 0.00 1.36 1.39 0.04 87.09 Average: 4 11.00 0.00 1.02 0.24 0.03 87.70 Average: 5 3.12 0.00 0.79 22.51 0.03 73.55 Average: 6 8.31 0.00 1.16 1.00 0.02 89.49 Average: 7 0.34 0.00 0.12 26.56 0.02 72.97