---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4616 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 846 28745 0 2575 30889 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:da:11:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feda:1152/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:3d:b3:8c 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-4616) 01/31/26 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 261.74 35.94 225.79 983.16 86753.02 20:51:01 165.56 36.09 129.46 2745.54 53199.27 Average: 213.24 36.02 177.22 1871.75 69835.19 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29808852 31486100 3130360 9.50 78392 1902444 2040792 6.00 1083304 1744304 231056 20:51:01 28887364 31062932 4051848 12.30 85988 2382480 1865332 5.49 1610312 2114692 79720 Average: 29348108 31274516 3591104 10.90 82190 2142462 1953062 5.75 1346808 1929498 155388 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 130.83 96.64 1453.26 35.25 0.00 0.00 0.00 0.00 20:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 819.00 642.24 5320.32 160.49 0.00 0.00 0.00 0.00 20:51:01 lo 14.00 14.00 1.30 1.30 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 477.80 371.74 3403.03 98.40 0.00 0.00 0.00 0.00 Average: lo 7.73 7.73 0.74 0.74 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-4616) 01/31/26 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.58 0.00 0.89 2.94 0.05 84.55 20:50:01 0 8.15 0.00 1.07 16.93 0.05 73.79 20:50:01 1 17.17 0.00 0.99 1.09 0.10 80.66 20:50:01 2 21.20 0.00 1.58 0.54 0.05 76.63 20:50:01 3 9.28 0.00 1.07 3.35 0.03 86.27 20:50:01 4 1.50 0.00 0.24 0.12 0.03 98.11 20:50:01 5 10.06 0.00 0.54 0.14 0.02 89.25 20:50:01 6 4.00 0.00 0.34 0.47 0.02 95.17 20:50:01 7 21.26 0.00 1.26 0.90 0.05 76.54 20:51:01 all 31.72 0.00 1.48 1.09 0.09 65.62 20:51:01 0 31.56 0.00 1.19 3.43 0.10 63.73 20:51:01 1 30.31 0.00 1.81 0.02 0.08 67.79 20:51:01 2 30.09 0.00 1.45 0.91 0.10 67.45 20:51:01 3 37.94 0.00 1.09 0.40 0.10 60.47 20:51:01 4 29.41 0.00 1.74 0.27 0.07 68.52 20:51:01 5 30.98 0.00 1.29 0.60 0.10 67.03 20:51:01 6 39.96 0.00 1.47 1.05 0.10 57.42 20:51:01 7 23.44 0.00 1.83 2.08 0.10 72.55 Average: all 21.73 0.00 1.19 2.01 0.07 75.01 Average: 0 19.96 0.00 1.13 10.12 0.08 68.72 Average: 1 23.79 0.00 1.40 0.55 0.09 74.17 Average: 2 25.69 0.00 1.51 0.73 0.08 72.00 Average: 3 23.73 0.00 1.08 1.86 0.07 73.26 Average: 4 15.57 0.00 1.00 0.19 0.05 83.19 Average: 5 20.58 0.00 0.92 0.37 0.06 78.07 Average: 6 22.14 0.00 0.91 0.76 0.06 76.13 Average: 7 22.35 0.00 1.54 1.49 0.08 74.53