---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13066 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 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 834 29056 0 2275 30906 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:26:10:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe26:10e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:e7:5f:ae 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-13066) 11/15/25 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 276.07 35.26 240.81 966.37 31561.14 23:22:01 145.09 9.23 135.86 583.77 38109.78 Average: 210.58 22.25 188.34 775.07 34835.46 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29900156 31580304 3039064 9.23 77488 1906536 1953584 5.75 987032 1747108 241344 23:22:01 29757604 31648840 3181616 9.66 86556 2102200 1425088 4.19 974320 1890328 27492 Average: 29828880 31614572 3110340 9.44 82022 2004368 1689336 4.97 980676 1818718 134418 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 ens3 106.80 76.39 1292.02 29.91 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:22:01 ens3 468.09 338.28 2772.93 79.74 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 287.44 207.33 2032.47 54.82 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 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13066) 11/15/25 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.65 0.00 0.84 2.67 0.03 85.81 23:21:01 0 25.29 0.00 2.33 3.78 0.05 68.55 23:21:01 1 21.33 0.00 1.22 1.73 0.05 75.67 23:21:01 2 8.78 0.00 0.57 0.37 0.02 90.27 23:21:01 3 16.78 0.00 0.87 0.77 0.03 81.55 23:21:01 4 6.77 0.00 0.90 2.87 0.07 89.39 23:21:01 5 3.05 0.00 0.25 0.02 0.02 96.66 23:21:01 6 0.75 0.00 0.38 11.86 0.03 86.97 23:21:01 7 2.42 0.00 0.18 0.02 0.02 97.37 23:22:01 all 24.82 0.00 1.18 1.59 0.05 72.36 23:22:01 0 18.78 0.00 0.55 7.68 0.03 72.95 23:22:01 1 20.67 0.00 1.76 0.70 0.08 76.79 23:22:01 2 26.05 0.00 0.74 0.02 0.05 73.15 23:22:01 3 20.19 0.00 1.47 2.33 0.05 75.96 23:22:01 4 32.21 0.00 0.99 0.38 0.05 66.37 23:22:01 5 19.74 0.00 1.00 0.02 0.05 79.19 23:22:01 6 28.40 0.00 1.79 1.39 0.05 68.38 23:22:01 7 32.50 0.00 1.11 0.20 0.05 66.14 Average: all 17.73 0.00 1.01 2.13 0.04 79.09 Average: 0 22.04 0.00 1.44 5.73 0.04 70.75 Average: 1 21.00 0.00 1.49 1.22 0.07 76.23 Average: 2 17.40 0.00 0.65 0.19 0.03 81.72 Average: 3 18.48 0.00 1.17 1.55 0.04 78.76 Average: 4 19.49 0.00 0.94 1.63 0.06 77.88 Average: 5 11.39 0.00 0.63 0.02 0.03 87.93 Average: 6 14.58 0.00 1.09 6.62 0.04 77.67 Average: 7 17.47 0.00 0.65 0.11 0.03 81.74