---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1486 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 803 29036 0 2326 30939 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:ea:41:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:feea:414c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:a1:f6:1e 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-1486) 03/31/26 _x86_64_ (8 CPU) 12:52:58 LINUX RESTART (8 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 374.44 76.35 298.08 5424.70 138100.85 12:55:01 138.08 1.68 136.39 127.05 76210.36 Average: 256.26 39.02 217.24 2775.87 107155.61 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 30128340 31685016 2810880 8.53 48356 1828068 1423228 4.19 1097604 1441284 324648 12:55:01 29801492 31746780 3137728 9.53 77936 2167252 1375192 4.05 1052524 1771252 186572 Average: 29964916 31715898 2974304 9.03 63146 1997660 1399210 4.12 1075064 1606268 255610 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 12:54:01 ens3 434.39 301.62 1504.08 77.66 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:55:01 ens3 98.17 69.27 1357.05 14.40 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 266.28 185.44 1430.57 46.03 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-8c-8g-1486) 03/31/26 _x86_64_ (8 CPU) 12:52:58 LINUX RESTART (8 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 8.48 0.61 1.63 2.21 0.04 87.02 12:54:01 0 13.13 1.58 3.87 2.88 0.05 78.49 12:54:01 1 5.41 0.00 1.35 3.19 0.05 89.99 12:54:01 2 11.87 0.00 1.41 3.26 0.05 83.41 12:54:01 3 9.25 0.00 1.36 2.93 0.05 86.41 12:54:01 4 4.98 0.00 1.05 1.22 0.03 92.71 12:54:01 5 11.34 0.00 1.42 0.38 0.07 86.79 12:54:01 6 7.69 0.00 0.97 3.29 0.03 88.02 12:54:01 7 4.13 3.31 1.55 0.55 0.03 90.42 12:55:01 all 10.17 0.00 0.83 1.52 0.04 87.44 12:55:01 0 1.52 0.00 0.22 0.02 0.02 98.23 12:55:01 1 8.70 0.00 0.88 0.32 0.03 90.07 12:55:01 2 0.27 0.00 0.69 5.85 0.05 93.15 12:55:01 3 13.45 0.00 0.75 0.39 0.03 85.37 12:55:01 4 2.62 0.00 0.42 0.38 0.00 96.58 12:55:01 5 26.54 0.00 1.89 0.30 0.05 71.23 12:55:01 6 18.79 0.00 1.02 4.81 0.05 75.33 12:55:01 7 9.48 0.00 0.82 0.10 0.03 89.56 Average: all 9.33 0.31 1.23 1.87 0.04 87.23 Average: 0 7.33 0.79 2.04 1.45 0.03 88.35 Average: 1 7.06 0.00 1.12 1.75 0.04 90.03 Average: 2 6.07 0.00 1.05 4.55 0.05 88.28 Average: 3 11.35 0.00 1.06 1.66 0.04 85.89 Average: 4 3.80 0.00 0.73 0.80 0.02 94.65 Average: 5 18.94 0.00 1.65 0.34 0.06 79.01 Average: 6 13.24 0.00 0.99 4.05 0.04 81.67 Average: 7 6.81 1.65 1.19 0.33 0.03 89.99