---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2130 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 13G 143G 8% / 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 843 26766 0 4557 30867 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:54:be:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe54:be90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:e9:1e:dc 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-v1-8c-8g-2130) 12/29/25 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:00 tps rtps wtps bread/s bwrtn/s 22:49:01 283.46 28.43 255.03 941.33 59750.77 22:50:01 137.91 14.18 123.73 334.88 100147.44 Average: 211.29 21.37 189.93 640.63 79780.55 22:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30041300 31688616 2897920 8.80 74332 1878868 1430096 4.21 867976 1728868 236096 22:50:01 27452012 31645980 5487208 16.66 94004 4348972 1341040 3.95 894260 4194180 2478372 Average: 28746656 31667298 4192564 12.73 84168 3113920 1385568 4.08 881118 2961524 1357234 22:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 223.37 146.71 1398.60 53.13 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 22:50:01 ens3 5967.89 3482.12 22166.39 886.26 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 3071.66 1800.50 11695.84 466.22 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 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2130) 12/29/25 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:00 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.41 0.00 0.89 2.97 0.04 85.69 22:49:01 0 9.12 0.00 0.54 0.20 0.02 90.13 22:49:01 1 3.72 0.00 0.49 17.17 0.05 78.58 22:49:01 2 9.10 0.00 0.77 0.15 0.03 89.95 22:49:01 3 1.39 0.00 0.23 0.02 0.02 98.34 22:49:01 4 32.47 0.00 2.00 2.78 0.12 62.64 22:49:01 5 16.46 0.00 1.21 0.18 0.05 82.09 22:49:01 6 9.29 0.00 0.82 0.57 0.03 89.28 22:49:01 7 1.74 0.00 1.03 2.74 0.02 94.47 22:50:01 all 9.21 0.00 3.42 2.54 0.06 84.78 22:50:01 0 16.17 0.00 1.66 0.22 0.07 81.89 22:50:01 1 3.45 0.00 3.28 6.25 0.05 86.97 22:50:01 2 2.38 0.00 1.39 13.44 0.07 82.72 22:50:01 3 5.19 0.00 2.72 0.03 0.03 92.02 22:50:01 4 6.88 0.00 11.00 0.20 0.12 81.80 22:50:01 5 36.29 0.00 6.06 0.03 0.07 57.55 22:50:01 6 2.52 0.00 0.82 0.17 0.02 96.47 22:50:01 7 0.84 0.00 0.49 0.08 0.03 98.55 Average: all 9.82 0.00 2.14 2.75 0.05 85.24 Average: 0 12.61 0.00 1.09 0.21 0.04 86.05 Average: 1 3.58 0.00 1.87 11.77 0.05 82.73 Average: 2 5.80 0.00 1.08 6.67 0.05 86.40 Average: 3 3.28 0.00 1.46 0.02 0.02 95.21 Average: 4 19.85 0.00 6.44 1.51 0.12 72.08 Average: 5 26.24 0.00 3.60 0.11 0.06 70.00 Average: 6 5.94 0.00 0.82 0.37 0.02 92.84 Average: 7 1.30 0.00 0.76 1.43 0.02 96.48