---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13000 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 1567 28161 0 2438 30170 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:88:89:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe88:89bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:64:53:23 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-13000) 11/15/25 _x86_64_ (8 CPU) 18:34:02 LINUX RESTART (8 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 195.88 21.30 174.58 714.05 64950.48 18:37:01 57.41 3.62 53.79 131.44 50698.62 Average: 126.06 12.38 113.68 420.30 57764.68 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 28789912 30665928 4149308 12.60 84156 2089368 2439904 7.18 1934028 1897580 44012 18:37:01 28918652 30967944 4020568 12.21 86080 2256280 1983972 5.84 1728144 1970088 85796 Average: 28854282 30816936 4084938 12.40 85118 2172824 2211938 6.51 1831086 1933834 64904 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 388.41 270.14 3711.19 60.55 0.00 0.00 0.00 0.00 18:37:01 lo 2.48 2.48 0.23 0.23 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 572.97 327.90 1395.67 118.01 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 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: ens3 481.47 299.26 2543.70 89.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13000) 11/15/25 _x86_64_ (8 CPU) 18:34:02 LINUX RESTART (8 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 21.33 0.00 1.15 1.64 0.07 75.80 18:36:01 0 23.45 0.00 0.64 0.17 0.05 75.69 18:36:01 1 12.29 0.00 0.44 0.19 0.03 87.05 18:36:01 2 30.24 0.00 1.61 0.76 0.07 67.32 18:36:01 3 28.50 0.00 1.92 1.61 0.12 67.85 18:36:01 4 25.56 0.00 0.88 0.32 0.08 73.15 18:36:01 5 13.97 0.00 1.26 0.63 0.07 84.08 18:36:01 6 14.06 0.00 0.82 0.20 0.05 84.86 18:36:01 7 22.68 0.00 1.65 9.24 0.08 66.34 18:37:01 all 35.47 0.00 1.07 0.66 0.08 62.72 18:37:01 0 26.83 0.00 1.28 0.00 0.07 71.82 18:37:01 1 27.84 0.00 1.00 0.00 0.07 71.10 18:37:01 2 35.63 0.00 0.75 0.17 0.08 63.36 18:37:01 3 44.03 0.00 1.30 0.62 0.10 53.95 18:37:01 4 42.12 0.00 1.56 0.10 0.08 56.14 18:37:01 5 34.21 0.00 0.70 0.17 0.08 64.83 18:37:01 6 29.37 0.00 1.10 4.05 0.08 65.40 18:37:01 7 43.75 0.00 0.92 0.18 0.08 55.06 Average: all 28.46 0.00 1.11 1.15 0.08 69.21 Average: 0 25.15 0.00 0.97 0.08 0.06 73.74 Average: 1 20.11 0.00 0.72 0.09 0.05 79.03 Average: 2 32.96 0.00 1.18 0.46 0.08 65.32 Average: 3 36.33 0.00 1.61 1.11 0.11 60.85 Average: 4 33.90 0.00 1.22 0.21 0.08 64.58 Average: 5 24.17 0.00 0.98 0.40 0.08 74.38 Average: 6 21.78 0.00 0.96 2.14 0.07 75.05 Average: 7 33.31 0.00 1.28 4.67 0.08 60.65