---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18766 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 1475 28195 0 2495 30258 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:15:a6:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe15:a6dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:e6:b3:e4 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-18766) 02/21/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 211.40 17.73 193.67 313.28 90083.79 05:30:01 122.21 10.46 111.75 657.62 44600.43 Average: 166.81 14.10 152.71 485.45 67342.11 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29305452 31157644 3633768 11.03 83360 2067204 2149388 6.32 1412596 1904124 133128 05:30:01 28945172 31048216 3994048 12.13 89780 2303380 1898852 5.59 1650036 2012920 77588 Average: 29125312 31102930 3813908 11.58 86570 2185292 2024120 5.96 1531316 1958522 105358 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 314.96 245.76 3822.72 41.76 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 ens3 763.17 508.88 2375.05 151.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 539.07 377.32 3098.88 96.38 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 5.21 5.21 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18766) 02/21/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.12 0.00 1.03 1.74 0.05 84.07 05:29:01 0 13.20 0.00 1.12 0.22 0.03 85.43 05:29:01 1 13.18 0.00 1.14 6.98 0.03 78.66 05:29:01 2 6.31 0.00 0.58 0.02 0.03 93.05 05:29:01 3 10.09 0.00 0.35 0.62 0.03 88.91 05:29:01 4 9.97 0.00 0.45 0.07 0.02 89.50 05:29:01 5 7.44 0.00 1.18 0.63 0.05 90.69 05:29:01 6 35.82 0.00 2.60 0.88 0.07 60.63 05:29:01 7 8.94 0.00 0.77 4.53 0.08 85.68 05:30:01 all 39.82 0.00 1.45 0.42 0.07 58.24 05:30:01 0 34.85 0.00 1.47 0.13 0.07 63.48 05:30:01 1 47.19 0.00 1.52 0.27 0.08 50.94 05:30:01 2 33.64 0.00 1.31 0.37 0.08 64.60 05:30:01 3 37.80 0.00 1.89 1.69 0.08 58.54 05:30:01 4 43.96 0.00 0.43 0.10 0.07 55.44 05:30:01 5 34.75 0.00 1.76 0.12 0.07 63.31 05:30:01 6 44.22 0.00 1.95 0.15 0.07 53.62 05:30:01 7 42.10 0.00 1.24 0.59 0.08 55.99 Average: all 26.46 0.00 1.24 1.08 0.06 71.16 Average: 0 24.02 0.00 1.29 0.18 0.05 74.46 Average: 1 30.19 0.00 1.33 3.62 0.06 64.80 Average: 2 19.95 0.00 0.95 0.19 0.06 78.86 Average: 3 23.92 0.00 1.12 1.15 0.06 73.75 Average: 4 26.95 0.00 0.44 0.08 0.04 72.49 Average: 5 21.07 0.00 1.47 0.38 0.06 77.03 Average: 6 40.02 0.00 2.28 0.52 0.07 57.12 Average: 7 25.54 0.00 1.00 2.55 0.08 70.82