---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16955 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 2126 27157 0 2882 29602 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:0e:05:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe0e:5f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:a4:68:64 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-16955) 02/14/26 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 158.79 19.36 139.43 359.27 72916.38 22:17:01 166.33 8.53 157.80 491.73 74550.93 22:18:01 36.00 0.85 35.15 87.17 16456.91 Average: 120.37 9.58 110.79 312.70 54638.18 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29344132 31127404 3595088 10.91 78960 2006104 2297892 6.76 1438416 1844908 181840 22:17:01 28065716 30674660 4873504 14.80 89856 2802760 2260064 6.65 2353892 2174080 367032 22:18:01 27803148 30305192 5136072 15.59 92404 2695272 2660320 7.83 2656416 2134932 11136 Average: 28404332 30702419 4534888 13.77 87073 2501379 2406092 7.08 2149575 2051307 186669 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 ens3 226.36 156.84 3163.63 28.86 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.78 0.78 0.11 0.11 0.00 0.00 0.00 0.00 22:17:01 ens3 1074.45 710.02 5054.41 185.46 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 ens3 94.84 54.50 31.39 268.20 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 465.16 307.08 2749.53 160.84 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-16955) 02/14/26 _x86_64_ (8 CPU) 22:14:21 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 12.58 0.00 0.80 3.58 0.04 83.00 22:16:01 0 4.39 0.00 0.18 17.92 0.02 77.49 22:16:01 1 15.74 0.00 0.52 0.73 0.03 82.98 22:16:01 2 5.23 0.00 0.62 2.86 0.03 91.26 22:16:01 3 14.24 0.00 1.45 0.95 0.03 83.33 22:16:01 4 36.27 0.00 2.24 4.84 0.07 56.58 22:16:01 5 9.72 0.00 0.47 0.94 0.07 88.81 22:16:01 6 10.81 0.00 0.65 0.40 0.03 88.10 22:16:01 7 4.27 0.00 0.22 0.00 0.02 95.49 22:17:01 all 30.66 0.00 1.34 1.01 0.07 66.92 22:17:01 0 31.30 0.00 1.47 0.23 0.07 66.93 22:17:01 1 36.89 0.00 1.17 0.35 0.07 61.53 22:17:01 2 23.53 0.00 1.18 0.28 0.07 74.94 22:17:01 3 16.35 0.00 1.59 6.09 0.07 75.91 22:17:01 4 37.65 0.00 2.50 1.04 0.08 58.73 22:17:01 5 24.52 0.00 0.87 0.12 0.05 74.44 22:17:01 6 37.72 0.00 1.12 0.00 0.07 61.09 22:17:01 7 37.35 0.00 0.84 0.02 0.08 61.72 22:18:01 all 8.82 0.00 0.48 0.46 0.02 90.21 22:18:01 0 0.37 0.00 0.13 0.02 0.00 99.48 22:18:01 1 33.83 0.00 1.13 0.40 0.05 64.58 22:18:01 2 3.15 0.00 0.57 0.97 0.02 95.30 22:18:01 3 10.85 0.00 0.57 2.17 0.02 86.40 22:18:01 4 3.28 0.00 0.17 0.00 0.00 96.55 22:18:01 5 8.01 0.00 0.38 0.03 0.03 91.54 22:18:01 6 2.52 0.00 0.25 0.08 0.02 97.13 22:18:01 7 8.56 0.00 0.65 0.02 0.02 90.75 Average: all 17.35 0.00 0.87 1.68 0.04 80.05 Average: 0 12.02 0.00 0.59 6.05 0.03 81.30 Average: 1 28.81 0.00 0.94 0.50 0.05 69.70 Average: 2 10.64 0.00 0.79 1.37 0.04 87.16 Average: 3 13.81 0.00 1.20 3.07 0.04 81.89 Average: 4 25.72 0.00 1.64 1.96 0.05 70.64 Average: 5 14.08 0.00 0.57 0.36 0.05 84.93 Average: 6 17.01 0.00 0.67 0.16 0.04 82.12 Average: 7 16.72 0.00 0.57 0.01 0.04 82.66