---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48 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: 2800.000 BogoMIPS: 5600.00 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 10G 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 799 29219 0 2148 30942 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:4c:5d:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe4c:5dbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:16:44:1b 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-48) 09/25/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 384.17 51.22 332.94 3469.96 101805.03 06:35:01 133.64 5.15 128.50 193.97 41620.26 Average: 258.91 28.19 230.72 1831.96 71712.65 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30052240 31723020 2886980 8.76 76688 1897672 1367432 4.02 831192 1750572 236840 06:35:01 29865976 31629484 3073244 9.33 88684 1972568 1497856 4.41 954924 1802816 26940 Average: 29959108 31676252 2980112 9.05 82686 1935120 1432644 4.22 893058 1776694 131890 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 405.30 254.91 1937.65 76.29 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 39.38 31.13 122.91 12.04 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 222.34 143.02 1030.28 44.16 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 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48) 09/25/25 _x86_64_ (8 CPU) 06:32:37 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 12.26 0.00 1.13 2.27 0.04 84.30 06:34:01 0 28.32 0.00 1.49 0.40 0.07 69.73 06:34:01 1 26.82 0.00 2.29 1.07 0.07 69.76 06:34:01 2 11.43 0.00 1.38 0.37 0.02 86.80 06:34:01 3 2.01 0.00 1.39 5.28 0.03 91.29 06:34:01 4 3.99 0.00 0.60 3.00 0.02 92.39 06:34:01 5 2.31 0.00 0.60 7.37 0.03 89.68 06:34:01 6 3.77 0.00 0.32 0.07 0.02 95.83 06:34:01 7 19.41 0.00 0.99 0.60 0.05 78.95 06:35:01 all 11.09 0.00 0.88 0.72 0.03 87.28 06:35:01 0 17.92 0.00 1.00 0.70 0.05 80.33 06:35:01 1 10.07 0.00 0.75 0.03 0.02 89.13 06:35:01 2 18.42 0.00 1.13 0.07 0.03 80.35 06:35:01 3 20.15 0.00 1.25 0.18 0.03 78.39 06:35:01 4 0.32 0.00 0.38 1.55 0.02 97.73 06:35:01 5 3.14 0.00 0.58 2.79 0.02 93.47 06:35:01 6 7.60 0.00 0.92 0.23 0.03 91.21 06:35:01 7 11.12 0.00 1.00 0.20 0.05 87.63 Average: all 11.68 0.00 1.00 1.49 0.03 85.79 Average: 0 23.12 0.00 1.24 0.55 0.06 75.03 Average: 1 18.44 0.00 1.52 0.55 0.04 79.45 Average: 2 14.93 0.00 1.26 0.22 0.03 83.57 Average: 3 11.10 0.00 1.32 2.73 0.03 84.83 Average: 4 2.15 0.00 0.49 2.28 0.02 95.06 Average: 5 2.72 0.00 0.59 5.08 0.03 91.58 Average: 6 5.69 0.00 0.62 0.15 0.03 93.52 Average: 7 15.27 0.00 1.00 0.40 0.05 83.29