---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19939 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 840 28956 0 2369 30898 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:cf:b8:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fecf:b852/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e7:75:6d 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-19939) 02/25/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 190.85 18.90 171.95 397.67 101290.85 01:05:01 107.00 8.63 98.37 507.12 23319.71 Average: 148.93 13.76 135.16 452.39 62305.28 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29803968 31514032 3135252 9.52 80792 1931500 1983348 5.84 1058036 1767568 144104 01:05:01 29641940 31638000 3297280 10.01 87964 2203624 1452444 4.27 1051392 1924332 35996 Average: 29722954 31576016 3216266 9.76 84378 2067562 1717896 5.05 1054714 1845950 90050 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 156.99 117.80 1517.81 27.55 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 570.10 332.46 1968.17 798.04 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 363.55 225.13 1742.99 412.80 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19939) 02/25/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 14.59 0.00 1.10 2.04 0.05 82.22 01:04:01 0 27.94 0.00 1.75 0.40 0.03 69.87 01:04:01 1 40.19 0.00 2.24 0.97 0.07 56.53 01:04:01 2 12.16 0.00 1.13 0.07 0.03 86.61 01:04:01 3 11.32 0.00 1.25 0.17 0.02 87.24 01:04:01 4 11.76 0.00 0.70 0.23 0.08 87.22 01:04:01 5 2.86 0.00 0.28 0.00 0.03 96.82 01:04:01 6 4.13 0.00 1.10 7.74 0.05 86.97 01:04:01 7 6.36 0.00 0.37 6.71 0.03 86.52 01:05:01 all 18.71 0.00 1.14 0.56 0.05 79.54 01:05:01 0 12.05 0.00 1.05 0.05 0.03 86.82 01:05:01 1 23.30 0.00 0.65 0.05 0.05 75.95 01:05:01 2 17.52 0.00 1.48 0.08 0.03 80.88 01:05:01 3 41.39 0.00 2.29 0.74 0.08 55.50 01:05:01 4 17.06 0.00 1.00 0.25 0.07 81.62 01:05:01 5 10.02 0.00 0.57 0.00 0.03 89.38 01:05:01 6 11.99 0.00 0.67 1.82 0.03 85.49 01:05:01 7 16.36 0.00 1.47 1.52 0.05 80.59 Average: all 16.65 0.00 1.12 1.30 0.05 80.88 Average: 0 19.98 0.00 1.40 0.23 0.03 78.36 Average: 1 31.75 0.00 1.44 0.51 0.06 66.24 Average: 2 14.84 0.00 1.31 0.08 0.03 83.75 Average: 3 26.35 0.00 1.77 0.45 0.05 71.38 Average: 4 14.42 0.00 0.85 0.24 0.08 84.41 Average: 5 6.44 0.00 0.43 0.00 0.03 93.10 Average: 6 8.06 0.00 0.89 4.78 0.04 86.23 Average: 7 11.36 0.00 0.92 4.12 0.04 83.56