---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1272 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 831 29067 0 2268 30910 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:ad:2b:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fead:2bba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:cd:02:9b 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-1272) 05/19/26 _x86_64_ (8 CPU) 09:20:46 LINUX RESTART (8 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:00 426.69 74.14 352.55 5275.71 138851.45 09:23:01 170.22 21.45 148.77 749.39 48993.77 Average: 297.40 47.58 249.82 2993.85 93551.42 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:00 30172824 31716236 2766396 8.40 67156 1787776 1398172 4.11 838060 1644904 168724 09:23:01 28263428 30132416 4675792 14.20 83364 2083800 3295040 9.69 2468948 1891392 4344 Average: 29218126 30924326 3721094 11.30 75260 1935788 2346606 6.90 1653504 1768148 86534 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:00 ens3 408.80 283.27 1734.40 75.20 0.00 0.00 0.00 0.00 09:22:00 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 198.69 171.29 2339.42 28.79 0.00 0.00 0.00 0.00 09:23:01 lo 0.82 0.82 0.08 0.08 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 302.88 226.82 2039.41 51.81 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1272) 05/19/26 _x86_64_ (8 CPU) 09:20:46 LINUX RESTART (8 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:00 all 9.73 0.00 1.39 2.66 0.04 86.18 09:22:00 0 24.31 0.00 2.18 2.95 0.07 70.50 09:22:00 1 3.28 0.00 0.50 7.47 0.03 88.72 09:22:00 2 14.28 0.00 1.27 0.79 0.03 83.63 09:22:00 3 4.32 0.00 1.20 1.55 0.02 92.90 09:22:00 4 9.32 0.00 1.64 2.34 0.05 86.65 09:22:00 5 5.15 0.00 2.31 5.73 0.03 86.78 09:22:00 6 7.07 0.00 0.58 0.37 0.05 91.93 09:22:00 7 10.14 0.00 1.34 0.13 0.03 88.35 09:23:01 all 20.96 0.00 1.06 5.52 0.06 72.39 09:23:01 0 34.13 0.00 2.05 12.60 0.07 51.15 09:23:01 1 24.19 0.00 1.33 3.20 0.08 71.19 09:23:01 2 15.65 0.00 0.69 1.59 0.05 82.02 09:23:01 3 15.85 0.00 0.92 4.61 0.07 78.56 09:23:01 4 18.77 0.00 1.41 12.45 0.07 67.30 09:23:01 5 15.73 0.00 0.69 0.85 0.05 82.68 09:23:01 6 19.54 0.00 0.75 2.10 0.07 77.54 09:23:01 7 23.83 0.00 0.70 6.77 0.05 68.66 Average: all 15.40 0.00 1.22 4.10 0.05 79.22 Average: 0 29.27 0.00 2.11 7.82 0.07 60.73 Average: 1 13.84 0.00 0.92 5.31 0.06 79.87 Average: 2 14.97 0.00 0.98 1.19 0.04 82.82 Average: 3 10.14 0.00 1.06 3.09 0.04 85.67 Average: 4 14.09 0.00 1.53 7.44 0.06 76.88 Average: 5 10.49 0.00 1.49 3.27 0.04 84.71 Average: 6 13.37 0.00 0.67 1.24 0.06 84.66 Average: 7 17.07 0.00 1.02 3.49 0.04 78.38