---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1495 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 836 26781 0 4550 30875 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:49:50:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe49:5051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:a9:be:b5 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-1495) 12/26/25 _x86_64_ (8 CPU) 22:48:18 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 149.53 17.66 131.87 329.52 56926.47 22:51:01 138.13 0.65 137.48 69.06 145359.64 Average: 143.78 9.08 134.70 198.20 101510.81 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 29586572 31722644 3352648 10.18 77404 2356864 1365872 4.02 829500 2208516 588436 22:51:01 27430032 31616048 5509188 16.73 94384 4341924 1439736 4.24 927452 4185744 629644 Average: 28508302 31669346 4430918 13.45 85894 3349394 1402804 4.13 878476 3197130 609040 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 ens3 1941.70 1220.67 9304.54 288.02 0.00 0.00 0.00 0.00 22:50:01 lo 1.29 1.29 0.15 0.15 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 22:51:01 ens3 3096.13 1992.07 13738.19 451.46 0.00 0.00 0.00 0.00 22:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2523.72 1609.58 11539.80 370.42 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 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-v1-8c-8g-1495) 12/26/25 _x86_64_ (8 CPU) 22:48:18 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 9.26 0.00 1.38 2.12 0.04 87.19 22:50:01 0 2.55 0.00 0.20 0.03 0.02 97.19 22:50:01 1 20.07 0.00 3.44 1.12 0.05 75.31 22:50:01 2 0.73 0.00 1.31 11.86 0.07 86.02 22:50:01 3 30.22 0.00 1.82 0.92 0.05 66.99 22:50:01 4 10.75 0.00 0.65 0.43 0.03 88.15 22:50:01 5 5.46 0.00 1.74 0.09 0.05 92.67 22:50:01 6 2.37 0.00 0.39 0.19 0.02 97.03 22:50:01 7 1.86 0.00 1.55 2.34 0.03 94.22 22:51:01 all 7.80 0.00 2.57 5.67 0.05 83.91 22:51:01 0 0.95 0.00 6.14 0.32 0.03 92.56 22:51:01 1 27.26 0.00 2.92 0.35 0.05 69.42 22:51:01 2 3.66 0.00 1.90 11.11 0.07 83.27 22:51:01 3 3.91 0.00 3.58 0.00 0.03 92.48 22:51:01 4 0.99 0.00 0.67 13.08 0.02 85.25 22:51:01 5 1.62 0.00 1.18 0.00 0.07 97.14 22:51:01 6 19.58 0.00 1.72 1.60 0.05 77.05 22:51:01 7 4.53 0.00 2.43 18.91 0.05 74.08 Average: all 8.53 0.00 1.98 3.91 0.04 85.54 Average: 0 1.74 0.00 3.19 0.18 0.03 94.86 Average: 1 23.70 0.00 3.18 0.74 0.05 72.34 Average: 2 2.21 0.00 1.61 11.48 0.07 84.63 Average: 3 17.00 0.00 2.70 0.46 0.04 79.81 Average: 4 5.83 0.00 0.66 6.81 0.03 86.68 Average: 5 3.52 0.00 1.46 0.04 0.06 94.92 Average: 6 11.00 0.00 1.06 0.90 0.03 87.01 Average: 7 3.20 0.00 1.99 10.67 0.04 84.09