---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12558 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 822 28402 0 2941 30902 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:5c:f1:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe5c:f118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:e6:25:32 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-12558) 08/14/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 176.04 18.74 157.30 396.48 86467.23 15:23:01 139.66 7.75 131.91 465.52 48565.37 15:24:01 54.32 1.67 52.66 107.18 17503.08 Average: 123.05 9.33 113.72 322.65 50648.26 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29693328 31507016 3245892 9.85 78512 2035280 1955856 5.75 1058344 1874444 243580 15:23:01 28313776 30366976 4625444 14.04 89444 2253612 2687988 7.91 2248292 2041420 16300 15:24:01 29113636 31674096 3825584 11.61 94720 2745956 1422200 4.18 1151388 2322604 27164 Average: 29040247 31182696 3898973 11.84 87559 2344949 2022015 5.95 1486008 2079489 95681 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 149.05 103.90 1965.30 19.94 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 459.94 345.98 2990.33 91.98 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 244.23 221.31 1393.90 1681.80 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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: ens3 285.15 224.39 2117.35 601.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12558) 08/14/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.51 0.00 0.86 2.30 0.04 85.29 15:22:01 0 14.78 0.00 0.87 0.75 0.03 83.58 15:22:01 1 11.31 0.00 1.23 4.17 0.05 83.24 15:22:01 2 22.01 0.00 1.44 0.39 0.07 76.09 15:22:01 3 1.46 0.00 0.48 1.82 0.03 96.21 15:22:01 4 5.29 0.00 0.32 0.08 0.02 94.29 15:22:01 5 3.08 0.00 0.25 0.25 0.02 96.39 15:22:01 6 24.97 0.00 1.68 1.38 0.05 71.92 15:22:01 7 9.21 0.00 0.61 9.60 0.03 80.55 15:23:01 all 28.47 0.00 1.53 1.33 0.07 68.59 15:23:01 0 48.44 0.00 3.42 0.12 0.07 47.96 15:23:01 1 24.83 0.00 0.90 0.40 0.10 73.76 15:23:01 2 28.87 0.00 1.20 0.30 0.07 69.56 15:23:01 3 25.97 0.00 0.94 5.63 0.07 67.40 15:23:01 4 22.64 0.00 0.95 0.98 0.05 75.37 15:23:01 5 26.80 0.00 0.40 2.50 0.05 70.25 15:23:01 6 31.21 0.00 0.89 0.20 0.08 67.62 15:23:01 7 19.01 0.00 3.56 0.52 0.08 76.83 15:24:01 all 10.95 0.00 0.78 0.54 0.03 87.69 15:24:01 0 17.51 0.00 1.03 0.03 0.03 81.39 15:24:01 1 7.25 0.00 0.60 0.54 0.02 91.60 15:24:01 2 12.59 0.00 0.63 0.15 0.08 86.54 15:24:01 3 11.57 0.00 0.77 3.37 0.03 84.26 15:24:01 4 5.26 0.00 0.27 0.05 0.02 94.41 15:24:01 5 14.66 0.00 0.67 0.03 0.03 84.61 15:24:01 6 3.18 0.00 0.30 0.00 0.02 96.50 15:24:01 7 15.57 0.00 1.97 0.13 0.05 82.27 Average: all 17.01 0.00 1.06 1.39 0.05 80.50 Average: 0 26.98 0.00 1.78 0.30 0.04 70.91 Average: 1 14.48 0.00 0.91 1.69 0.06 82.87 Average: 2 21.15 0.00 1.09 0.28 0.07 77.40 Average: 3 13.06 0.00 0.73 3.62 0.04 82.55 Average: 4 11.09 0.00 0.51 0.37 0.03 87.99 Average: 5 14.91 0.00 0.44 0.93 0.03 83.68 Average: 6 19.74 0.00 0.95 0.52 0.05 78.74 Average: 7 14.63 0.00 2.05 3.38 0.06 79.88