---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3002 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 818 29063 0 2285 30920 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:60:36:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe60:3684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:a4:fe:5d 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-3002) 03/19/26 _x86_64_ (8 CPU) 07:32:01 LINUX RESTART (8 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 209.17 49.88 159.28 1783.94 73396.81 07:35:01 104.98 22.06 82.92 1329.91 43781.64 Average: 156.64 35.86 120.78 1555.04 58466.07 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 29514552 31361108 3424668 10.40 85724 2057180 2311936 6.80 1223536 1878268 176172 07:35:01 29821116 31718632 3118104 9.47 98092 2093800 1383936 4.07 922240 1872500 44008 Average: 29667834 31539870 3271386 9.93 91908 2075490 1847936 5.44 1072888 1875384 110090 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 173.72 145.31 2034.10 27.23 0.00 0.00 0.00 0.00 07:34:01 lo 2.91 2.91 0.36 0.36 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 68.24 56.11 196.82 15.91 0.00 0.00 0.00 0.00 07:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 120.54 100.34 1107.82 21.52 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.30 0.30 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-3002) 03/19/26 _x86_64_ (8 CPU) 07:32:01 LINUX RESTART (8 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 14.05 0.00 1.13 2.51 0.06 82.25 07:34:01 0 5.15 0.00 0.58 0.43 0.02 93.83 07:34:01 1 8.51 0.00 0.83 0.34 0.07 90.26 07:34:01 2 45.07 0.00 2.95 1.60 0.08 50.30 07:34:01 3 17.69 0.00 1.04 0.88 0.07 80.32 07:34:01 4 12.10 0.00 1.15 0.63 0.07 86.05 07:34:01 5 10.53 0.00 0.73 0.88 0.08 87.77 07:34:01 6 6.72 0.00 0.68 0.20 0.05 92.35 07:34:01 7 6.69 0.00 1.04 15.14 0.07 77.06 07:35:01 all 13.28 0.00 1.30 1.30 0.05 84.07 07:35:01 0 10.11 0.00 1.32 0.15 0.05 88.37 07:35:01 1 3.56 0.00 0.50 0.38 0.02 95.55 07:35:01 2 12.23 0.00 1.27 0.33 0.03 86.14 07:35:01 3 3.55 0.00 0.84 4.15 0.05 91.42 07:35:01 4 22.81 0.00 1.67 0.17 0.07 75.28 07:35:01 5 14.52 0.00 1.25 0.17 0.03 84.03 07:35:01 6 18.21 0.00 1.78 0.30 0.07 79.64 07:35:01 7 21.27 0.00 1.75 4.81 0.07 72.10 Average: all 13.66 0.00 1.21 1.90 0.05 83.17 Average: 0 7.66 0.00 0.95 0.29 0.03 91.07 Average: 1 6.01 0.00 0.66 0.36 0.04 92.93 Average: 2 28.50 0.00 2.10 0.96 0.06 68.37 Average: 3 10.56 0.00 0.94 2.53 0.06 85.91 Average: 4 17.50 0.00 1.41 0.40 0.07 80.62 Average: 5 12.55 0.00 0.99 0.52 0.06 85.88 Average: 6 12.52 0.00 1.24 0.25 0.06 85.94 Average: 7 14.05 0.00 1.40 9.93 0.07 74.56