---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-199 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 853 28745 0 2568 30883 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:0f:6f:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe0f:6fe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:10:09:9d 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-199) 05/16/26 _x86_64_ (8 CPU) 11:06:24 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 199.72 18.20 181.52 348.74 107681.12 11:09:01 108.28 33.46 74.82 2678.89 17926.48 Average: 154.00 25.83 128.17 1513.81 62803.80 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29700396 31446236 3238824 9.83 80532 1966952 1981480 5.83 1124744 1807432 188440 11:09:01 29085388 31240348 3853832 11.70 84920 2363956 1808748 5.32 1410040 2120196 79556 Average: 29392892 31343292 3546328 10.77 82726 2165454 1895114 5.58 1267392 1963814 133998 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 11:08:01 ens3 145.74 105.63 1857.36 23.45 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.15 5.15 0.53 0.53 0.00 0.00 0.00 0.00 11:09:01 ens3 1159.92 718.53 4905.25 196.52 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 3.34 3.34 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 652.83 412.08 3381.30 109.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-199) 05/16/26 _x86_64_ (8 CPU) 11:06:24 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 12.23 0.00 0.94 1.54 0.04 85.25 11:08:01 0 15.94 0.00 0.97 0.25 0.03 82.81 11:08:01 1 10.27 0.00 0.95 1.60 0.03 87.15 11:08:01 2 6.68 0.00 0.77 1.42 0.03 91.10 11:08:01 3 28.33 0.00 1.60 0.80 0.07 69.21 11:08:01 4 6.07 0.00 0.43 0.03 0.02 93.44 11:08:01 5 13.63 0.00 1.32 6.81 0.03 78.21 11:08:01 6 6.34 0.00 0.49 1.41 0.07 91.70 11:08:01 7 10.59 0.00 0.97 0.05 0.02 88.38 11:09:01 all 31.84 0.00 1.67 0.26 0.08 66.15 11:09:01 0 26.98 0.00 1.40 0.02 0.07 71.54 11:09:01 1 25.85 0.00 2.38 0.67 0.07 71.03 11:09:01 2 30.76 0.00 1.99 0.23 0.08 66.93 11:09:01 3 29.87 0.00 1.29 0.13 0.08 68.62 11:09:01 4 29.89 0.00 1.72 0.20 0.07 68.12 11:09:01 5 39.90 0.00 1.81 0.52 0.08 57.69 11:09:01 6 31.60 0.00 1.76 0.22 0.08 66.34 11:09:01 7 39.87 0.00 1.04 0.10 0.08 58.91 Average: all 22.03 0.00 1.31 0.90 0.06 75.71 Average: 0 21.47 0.00 1.18 0.13 0.05 77.16 Average: 1 18.05 0.00 1.66 1.14 0.05 79.10 Average: 2 18.71 0.00 1.38 0.83 0.06 79.03 Average: 3 29.09 0.00 1.45 0.47 0.08 68.91 Average: 4 17.96 0.00 1.08 0.12 0.04 80.80 Average: 5 26.76 0.00 1.56 3.66 0.06 67.95 Average: 6 18.96 0.00 1.12 0.81 0.08 79.03 Average: 7 25.22 0.00 1.00 0.08 0.05 73.66