---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1148 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 805 28935 0 2425 30932 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:67:4e:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe67:4ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f8:fd:0b 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-1148) 05/19/26 _x86_64_ (8 CPU) 01:05:35 LINUX RESTART (8 CPU) 01:06:01 tps rtps wtps bread/s bwrtn/s 01:07:01 402.85 40.65 362.20 1176.54 110408.93 01:08:01 144.54 11.26 133.28 594.57 25975.94 Average: 273.71 25.96 247.75 885.58 68195.95 01:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 29838140 31567908 3101080 9.41 76964 1957324 1998416 5.88 1000684 1798744 297748 01:08:01 29645252 31696680 3293968 10.00 87664 2259164 1436080 4.23 1001276 1971728 161840 Average: 29741696 31632294 3197524 9.71 82314 2108244 1717248 5.05 1000980 1885236 229794 01:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 01:07:01 ens3 260.13 175.36 1940.22 55.35 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:08:01 ens3 394.28 276.02 2269.04 758.67 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 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 327.20 225.69 2104.61 406.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1148) 05/19/26 _x86_64_ (8 CPU) 01:05:35 LINUX RESTART (8 CPU) 01:06:01 CPU %user %nice %system %iowait %steal %idle 01:07:01 all 12.41 0.00 1.01 2.04 0.04 84.50 01:07:01 0 5.44 0.00 1.13 1.73 0.03 91.66 01:07:01 1 16.51 0.00 0.82 1.30 0.03 81.33 01:07:01 2 23.51 0.00 1.54 0.40 0.05 74.50 01:07:01 3 25.80 0.00 2.19 3.71 0.05 68.25 01:07:01 4 7.91 0.00 0.78 0.73 0.02 90.56 01:07:01 5 10.48 0.00 0.53 0.17 0.03 88.79 01:07:01 6 4.33 0.00 0.42 0.53 0.02 94.71 01:07:01 7 5.30 0.00 0.65 7.70 0.08 86.27 01:08:01 all 21.33 0.00 1.41 0.40 0.06 76.81 01:08:01 0 15.97 0.00 1.35 0.60 0.03 82.04 01:08:01 1 15.04 0.00 0.99 0.12 0.07 83.79 01:08:01 2 18.94 0.00 1.40 0.27 0.05 79.34 01:08:01 3 19.41 0.00 1.55 0.22 0.05 78.77 01:08:01 4 39.02 0.00 1.72 0.12 0.07 59.07 01:08:01 5 20.82 0.00 1.03 0.02 0.05 78.08 01:08:01 6 24.30 0.00 1.69 0.13 0.07 73.82 01:08:01 7 17.16 0.00 1.54 1.72 0.03 79.55 Average: all 16.87 0.00 1.21 1.22 0.05 80.65 Average: 0 10.71 0.00 1.24 1.17 0.03 86.85 Average: 1 15.77 0.00 0.90 0.71 0.05 82.56 Average: 2 21.23 0.00 1.47 0.33 0.05 76.92 Average: 3 22.60 0.00 1.87 1.96 0.05 73.52 Average: 4 23.46 0.00 1.25 0.43 0.04 74.82 Average: 5 15.65 0.00 0.78 0.09 0.04 83.43 Average: 6 14.31 0.00 1.05 0.33 0.04 84.26 Average: 7 11.24 0.00 1.10 4.70 0.06 82.90