---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2100 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 1362 28418 0 2387 30377 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:51:45:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe51:452c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:2e:c6:2e 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-2100) 03/14/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 126.05 17.78 108.27 313.01 47170.40 23:29:01 137.20 9.96 127.24 542.09 54646.18 Average: 131.63 13.87 117.75 427.56 50908.61 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29889268 31578088 3049952 9.26 78164 1914508 1954304 5.75 989072 1755788 224352 23:29:01 29175780 31172680 3763440 11.43 85532 2206056 1761900 5.18 1502388 1936820 83364 Average: 29532524 31375384 3406696 10.34 81848 2060282 1858102 5.47 1245730 1846304 153858 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 112.50 76.92 1389.95 16.73 0.00 0.00 0.00 0.00 23:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 652.83 416.96 3154.98 195.11 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 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 382.69 246.95 2272.54 105.93 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2100) 03/14/26 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 10.24 0.00 0.67 3.87 0.03 85.19 23:28:01 0 1.17 0.00 0.10 3.49 0.03 95.21 23:28:01 1 16.97 0.00 1.20 2.42 0.05 79.36 23:28:01 2 9.32 0.00 0.70 0.32 0.03 89.62 23:28:01 3 4.34 0.00 0.23 0.38 0.03 95.01 23:28:01 4 9.24 0.00 0.60 17.37 0.05 72.74 23:28:01 5 16.09 0.00 1.12 0.63 0.03 82.13 23:28:01 6 12.24 0.00 0.73 5.34 0.02 81.67 23:28:01 7 12.49 0.00 0.65 0.98 0.03 85.84 23:29:01 all 24.35 0.00 1.02 1.59 0.06 72.97 23:29:01 0 19.67 0.00 0.97 0.20 0.05 79.11 23:29:01 1 24.75 0.00 0.95 3.32 0.07 70.92 23:29:01 2 23.04 0.00 1.61 5.79 0.08 69.48 23:29:01 3 32.12 0.00 0.90 0.30 0.07 66.61 23:29:01 4 18.74 0.00 1.18 1.44 0.05 78.59 23:29:01 5 28.98 0.00 0.85 0.12 0.05 70.01 23:29:01 6 25.61 0.00 0.89 1.14 0.05 72.32 23:29:01 7 21.93 0.00 0.85 0.42 0.05 76.75 Average: all 17.29 0.00 0.85 2.73 0.05 79.09 Average: 0 10.42 0.00 0.53 1.85 0.04 87.16 Average: 1 20.86 0.00 1.07 2.87 0.06 75.14 Average: 2 16.19 0.00 1.15 3.05 0.06 79.55 Average: 3 18.22 0.00 0.57 0.34 0.05 80.82 Average: 4 13.99 0.00 0.89 9.40 0.05 75.66 Average: 5 22.52 0.00 0.98 0.38 0.04 76.08 Average: 6 18.92 0.00 0.81 3.24 0.03 77.00 Average: 7 17.21 0.00 0.75 0.70 0.04 81.30