---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2898 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 1583 27957 0 2625 30147 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:f8:a1:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef8:a115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:70:86:a8 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-2898) 05/23/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 320.42 23.32 297.10 760.55 30377.09 05:30:01 188.64 20.36 168.27 702.95 41846.36 05:31:01 46.88 4.92 41.96 302.35 25362.57 Average: 184.56 16.16 168.40 587.66 32540.69 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29937172 31650284 3002048 9.11 75444 1941180 1455688 4.28 906464 1787816 272356 05:30:01 28341332 30458232 4597888 13.96 90548 2315008 2521172 7.42 2167472 2090068 16632 05:31:01 28697824 30935508 4241396 12.88 93468 2430684 2060208 6.06 1829056 2070104 28048 Average: 28992109 31014675 3947111 11.98 86487 2228957 2012356 5.92 1634331 1982663 105679 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 118.17 84.78 1405.24 30.99 0.00 0.00 0.00 0.00 05:29:01 lo 1.29 1.29 0.15 0.15 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 05:30:01 ens3 837.56 579.34 5010.63 149.64 0.00 0.00 0.00 0.00 05:30:01 lo 9.48 9.48 1.19 1.19 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 05:31:01 ens3 351.46 235.74 684.64 176.93 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 437.50 301.16 2372.21 119.68 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.46 0.46 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-2898) 05/23/26 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.61 0.00 0.82 2.78 0.03 86.76 05:29:01 0 21.98 0.00 2.39 8.70 0.07 66.86 05:29:01 1 15.43 0.00 1.22 0.49 0.02 82.84 05:29:01 2 4.34 0.00 0.32 0.03 0.03 95.27 05:29:01 3 1.00 0.00 0.15 0.36 0.05 98.44 05:29:01 4 16.85 0.00 1.47 4.71 0.03 76.93 05:29:01 5 2.52 0.00 0.25 0.05 0.02 97.16 05:29:01 6 6.41 0.00 0.32 0.25 0.02 93.00 05:29:01 7 8.34 0.00 0.44 7.70 0.03 83.49 05:30:01 all 33.06 0.00 1.62 1.67 0.08 63.57 05:30:01 0 30.74 0.00 1.25 0.22 0.07 67.73 05:30:01 1 29.87 0.00 2.07 2.20 0.07 65.79 05:30:01 2 35.56 0.00 1.55 0.48 0.07 62.33 05:30:01 3 31.54 0.00 1.34 1.25 0.07 65.80 05:30:01 4 35.65 0.00 1.62 6.43 0.07 56.23 05:30:01 5 22.03 0.00 0.95 0.22 0.05 76.75 05:30:01 6 44.16 0.00 2.59 0.32 0.08 52.85 05:30:01 7 34.92 0.00 1.64 2.24 0.08 61.12 05:31:01 all 15.95 0.00 0.62 1.01 0.04 82.38 05:31:01 0 5.78 0.00 0.38 0.02 0.02 93.80 05:31:01 1 32.96 0.00 1.15 0.17 0.07 65.65 05:31:01 2 20.82 0.00 0.80 0.03 0.03 78.31 05:31:01 3 26.87 0.00 0.88 0.75 0.07 71.42 05:31:01 4 4.28 0.00 0.37 6.18 0.03 89.14 05:31:01 5 12.81 0.00 0.50 0.83 0.07 85.79 05:31:01 6 7.22 0.00 0.62 0.08 0.03 92.05 05:31:01 7 16.85 0.00 0.20 0.02 0.03 82.90 Average: all 19.59 0.00 1.02 1.82 0.05 77.52 Average: 0 19.48 0.00 1.34 2.94 0.05 76.19 Average: 1 26.14 0.00 1.48 0.96 0.05 71.37 Average: 2 20.32 0.00 0.89 0.18 0.04 78.55 Average: 3 19.92 0.00 0.80 0.79 0.06 78.43 Average: 4 18.95 0.00 1.15 5.78 0.04 74.07 Average: 5 12.49 0.00 0.57 0.37 0.04 86.52 Average: 6 19.32 0.00 1.18 0.22 0.04 79.24 Average: 7 20.10 0.00 0.76 3.29 0.05 75.80