---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1316 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 851 28658 0 2656 30880 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:f1:7b:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fef1:7be3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:36:7e:e8 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-1316) 05/19/26 _x86_64_ (8 CPU) 12:06:56 LINUX RESTART (8 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:00 418.76 74.49 344.27 5306.76 144436.39 12:09:01 215.11 43.24 171.87 3372.04 63529.91 Average: 316.10 58.74 257.37 4331.49 103652.25 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:00 30163220 31721368 2775992 8.43 68928 1799528 1395284 4.11 839160 1647520 156348 12:09:01 29103096 31128748 3836116 11.65 90820 2228352 1852620 5.45 1533556 1976736 21156 Average: 29633158 31425058 3306054 10.04 79874 2013940 1623952 4.78 1186358 1812128 88752 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:00 ens3 469.68 312.51 1893.94 73.94 0.00 0.00 0.00 0.00 12:08:00 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 438.78 334.17 3129.82 78.69 0.00 0.00 0.00 0.00 12:09:01 lo 2.56 2.56 0.26 0.26 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 454.10 323.43 2516.94 76.33 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1316) 05/19/26 _x86_64_ (8 CPU) 12:06:56 LINUX RESTART (8 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:00 all 9.52 0.00 1.35 2.44 0.04 86.64 12:08:00 0 3.86 0.00 0.89 0.20 0.05 95.00 12:08:00 1 4.97 0.00 0.70 0.38 0.02 93.93 12:08:00 2 33.75 0.00 2.34 1.63 0.07 62.21 12:08:00 3 16.89 0.00 1.50 3.71 0.05 77.85 12:08:00 4 3.60 0.00 0.65 8.19 0.03 87.52 12:08:00 5 5.94 0.00 1.00 0.17 0.03 92.86 12:08:00 6 4.04 0.00 1.99 0.40 0.02 93.55 12:08:00 7 3.11 0.00 1.70 4.86 0.02 90.31 12:09:01 all 16.73 0.00 1.14 0.96 0.06 81.11 12:09:01 0 6.33 0.00 0.86 0.38 0.03 92.40 12:09:01 1 23.56 0.00 2.07 0.97 0.05 73.35 12:09:01 2 21.87 0.00 1.81 0.49 0.07 75.77 12:09:01 3 15.35 0.00 1.00 1.56 0.08 82.00 12:09:01 4 27.86 0.00 1.25 3.52 0.07 67.31 12:09:01 5 7.99 0.00 0.85 0.44 0.03 90.68 12:09:01 6 15.54 0.00 0.62 0.25 0.07 83.53 12:09:01 7 15.32 0.00 0.71 0.10 0.05 83.83 Average: all 13.16 0.00 1.25 1.70 0.05 83.85 Average: 0 5.10 0.00 0.87 0.29 0.04 93.69 Average: 1 14.34 0.00 1.39 0.68 0.03 83.56 Average: 2 27.76 0.00 2.07 1.06 0.07 69.04 Average: 3 16.11 0.00 1.25 2.63 0.07 79.94 Average: 4 15.85 0.00 0.95 5.83 0.05 77.32 Average: 5 6.97 0.00 0.93 0.31 0.03 91.76 Average: 6 9.84 0.00 1.30 0.32 0.04 88.50 Average: 7 9.27 0.00 1.20 2.46 0.03 87.04