---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25968 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 708K 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 1875 27552 0 2739 29854 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:2e:4a:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe2e:4ac0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:90:27:e4 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-25968) 07/05/25 _x86_64_ (8 CPU) 11:50:11 LINUX RESTART (8 CPU) 11:51:01 tps rtps wtps bread/s bwrtn/s 11:52:01 206.40 17.88 188.52 389.54 97853.96 11:53:01 89.77 4.93 84.84 370.07 13977.67 11:54:01 30.63 0.82 29.81 86.92 13799.57 Average: 108.93 7.88 101.06 282.18 41877.06 11:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 29230004 31008620 3709216 11.26 84580 1993028 2222872 6.54 1570236 1821336 126408 11:53:01 29065332 31439824 3873888 11.76 90440 2569832 1470692 4.33 1398436 2134056 307116 11:54:01 28200820 30560776 4738400 14.39 92948 2553376 2404536 7.07 2267408 2126724 29532 Average: 28832052 31003073 4107168 12.47 89323 2372079 2032700 5.98 1745360 2027372 154352 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 ens3 273.89 216.31 2461.58 38.60 0.00 0.00 0.00 0.00 11:52:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 799.32 539.59 3833.59 170.22 0.00 0.00 0.00 0.00 11:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 80.40 49.66 33.26 176.45 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 384.54 268.52 2109.47 128.42 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25968) 07/05/25 _x86_64_ (8 CPU) 11:50:11 LINUX RESTART (8 CPU) 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 14.37 0.00 0.91 1.72 0.05 82.95 11:52:01 0 7.73 0.00 0.53 0.32 0.05 91.36 11:52:01 1 9.14 0.00 0.20 0.07 0.02 90.58 11:52:01 2 37.09 0.00 1.72 0.94 0.08 60.17 11:52:01 3 16.67 0.00 1.55 7.16 0.05 74.57 11:52:01 4 16.76 0.00 1.05 0.77 0.05 81.37 11:52:01 5 8.91 0.00 0.62 1.55 0.03 88.89 11:52:01 6 6.21 0.00 0.48 0.52 0.03 92.76 11:52:01 7 12.47 0.00 1.14 2.47 0.05 83.87 11:53:01 all 32.11 0.00 1.43 0.14 0.06 66.26 11:53:01 0 14.29 0.00 0.50 0.07 0.05 85.09 11:53:01 1 18.67 0.00 1.05 0.59 0.07 79.63 11:53:01 2 59.01 0.00 2.88 0.08 0.08 37.94 11:53:01 3 32.06 0.00 3.17 0.12 0.07 64.58 11:53:01 4 29.03 0.00 0.42 0.08 0.07 70.40 11:53:01 5 36.35 0.00 0.67 0.02 0.07 62.90 11:53:01 6 37.00 0.00 1.63 0.15 0.07 61.15 11:53:01 7 30.41 0.00 1.15 0.00 0.05 68.39 11:54:01 all 10.50 0.00 0.54 0.29 0.02 88.64 11:54:01 0 5.80 0.00 0.47 0.03 0.00 93.70 11:54:01 1 5.08 0.00 0.52 0.02 0.02 94.37 11:54:01 2 1.70 0.00 0.25 1.15 0.03 96.86 11:54:01 3 1.75 0.00 0.32 1.02 0.02 96.90 11:54:01 4 18.72 0.00 0.83 0.05 0.03 80.36 11:54:01 5 28.20 0.00 0.65 0.08 0.03 71.03 11:54:01 6 19.04 0.00 1.00 0.00 0.03 79.93 11:54:01 7 3.77 0.00 0.30 0.02 0.03 95.89 Average: all 18.99 0.00 0.96 0.72 0.04 79.29 Average: 0 9.28 0.00 0.50 0.14 0.03 90.05 Average: 1 10.95 0.00 0.59 0.22 0.03 88.20 Average: 2 32.62 0.00 1.62 0.72 0.07 64.97 Average: 3 16.82 0.00 1.68 2.76 0.04 78.69 Average: 4 21.50 0.00 0.77 0.30 0.05 77.38 Average: 5 24.49 0.00 0.65 0.55 0.04 74.27 Average: 6 20.75 0.00 1.04 0.22 0.04 77.94 Average: 7 15.48 0.00 0.86 0.83 0.04 82.79