---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3180 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 925 28784 0 2457 30810 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:83:d1:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe83:d1ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:fe:c4:ff 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-3180) 05/23/26 _x86_64_ (8 CPU) 23:35:26 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 156.88 35.85 121.03 1002.87 63462.71 23:38:01 165.16 10.80 154.36 716.55 70506.38 Average: 161.02 23.33 137.69 859.72 66984.25 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29641788 31508520 3297432 10.01 78724 2087496 2009348 5.91 1054368 1929604 359616 23:38:01 29547940 31609172 3391280 10.30 86556 2266748 1354508 3.99 1043844 2018552 25580 Average: 29594864 31558846 3344356 10.15 82640 2177122 1681928 4.95 1049106 1974078 192598 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:37:01 ens3 186.84 134.69 2948.52 26.12 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 ens3 1037.29 701.17 2273.61 271.11 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 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 612.03 417.90 2611.09 148.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3180) 05/23/26 _x86_64_ (8 CPU) 23:35:26 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.60 0.00 0.87 2.21 0.04 85.28 23:37:01 0 17.25 0.00 0.93 1.00 0.03 80.79 23:37:01 1 4.12 0.00 0.43 0.03 0.07 95.35 23:37:01 2 33.76 0.00 2.68 1.15 0.05 62.36 23:37:01 3 2.12 0.00 0.30 0.30 0.02 97.26 23:37:01 4 4.53 0.00 0.47 3.29 0.03 91.68 23:37:01 5 9.51 0.00 0.42 0.20 0.05 89.82 23:37:01 6 2.15 0.00 0.72 11.34 0.03 85.75 23:37:01 7 19.29 0.00 0.98 0.38 0.03 79.31 23:38:01 all 32.03 0.00 1.67 1.61 0.07 64.62 23:38:01 0 36.36 0.00 1.97 1.00 0.08 60.58 23:38:01 1 26.11 0.00 1.07 0.02 0.05 72.75 23:38:01 2 28.97 0.00 1.37 6.86 0.07 62.73 23:38:01 3 32.80 0.00 1.33 1.72 0.05 64.09 23:38:01 4 27.34 0.00 1.69 0.05 0.05 70.87 23:38:01 5 30.22 0.00 2.09 0.10 0.08 67.51 23:38:01 6 29.81 0.00 2.12 2.98 0.08 65.01 23:38:01 7 44.64 0.00 1.72 0.17 0.07 53.41 Average: all 21.80 0.00 1.27 1.91 0.06 74.96 Average: 0 26.77 0.00 1.45 1.00 0.06 70.72 Average: 1 15.11 0.00 0.75 0.03 0.06 84.05 Average: 2 31.36 0.00 2.02 4.01 0.06 62.55 Average: 3 17.46 0.00 0.82 1.01 0.03 80.68 Average: 4 15.94 0.00 1.08 1.67 0.04 81.27 Average: 5 19.85 0.00 1.25 0.15 0.07 78.68 Average: 6 15.97 0.00 1.42 7.16 0.06 75.39 Average: 7 31.93 0.00 1.35 0.27 0.05 66.40