---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3375 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 842 28763 0 2561 30891 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:8c:7f:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe8c:7fa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:2b:82:61 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-3375) 05/25/26 _x86_64_ (8 CPU) 05:47:07 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 193.70 15.46 178.24 388.60 79648.33 05:50:01 53.84 5.22 48.63 380.20 6167.64 05:51:01 7.83 2.00 5.83 55.99 621.90 Average: 85.12 7.56 77.56 274.93 28812.62 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29337380 31249580 3601840 10.93 84432 2123160 2172572 6.39 1322300 1957468 129584 05:50:01 27622064 29588756 5317156 16.14 87492 2171972 3779912 11.12 3007016 1979672 1544 05:51:01 29534272 31698380 3404948 10.34 88256 2365164 1365600 4.02 1002416 2067020 175656 Average: 28831239 30845572 4107981 12.47 86727 2220099 2439361 7.18 1777244 2001387 102261 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 274.39 208.83 3051.33 38.25 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 534.86 260.14 633.21 117.45 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 290.37 164.07 316.91 53.38 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 366.54 211.01 1333.82 69.69 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 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-3375) 05/25/26 _x86_64_ (8 CPU) 05:47:07 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 14.79 0.00 1.24 1.21 0.05 82.71 05:49:01 0 35.16 0.00 2.40 0.97 0.07 61.40 05:49:01 1 23.54 0.00 1.63 0.33 0.07 74.43 05:49:01 2 18.89 0.00 1.86 3.64 0.08 75.53 05:49:01 3 7.10 0.00 0.62 0.03 0.03 92.22 05:49:01 4 5.30 0.00 0.35 0.07 0.02 94.26 05:49:01 5 6.20 0.00 0.82 4.19 0.05 88.74 05:49:01 6 13.37 0.00 1.71 0.47 0.07 84.39 05:49:01 7 8.72 0.00 0.48 0.00 0.05 90.74 05:50:01 all 23.87 0.00 0.91 0.12 0.07 75.03 05:50:01 0 19.67 0.00 0.98 0.05 0.08 79.21 05:50:01 1 39.90 0.00 1.39 0.18 0.10 58.43 05:50:01 2 38.09 0.00 1.02 0.12 0.08 60.69 05:50:01 3 27.21 0.00 0.35 0.00 0.07 72.37 05:50:01 4 26.40 0.00 1.39 0.00 0.07 72.15 05:50:01 5 17.87 0.00 0.85 0.00 0.05 81.23 05:50:01 6 7.22 0.00 0.50 0.42 0.03 91.83 05:50:01 7 14.64 0.00 0.85 0.15 0.07 84.29 05:51:01 all 18.26 0.00 0.54 0.01 0.06 81.13 05:51:01 0 15.16 0.00 0.57 0.00 0.07 84.20 05:51:01 1 28.23 0.00 0.48 0.00 0.07 71.22 05:51:01 2 10.20 0.00 0.38 0.05 0.05 89.32 05:51:01 3 28.52 0.00 0.48 0.00 0.07 70.93 05:51:01 4 20.19 0.00 0.82 0.05 0.07 78.87 05:51:01 5 19.61 0.00 0.63 0.00 0.05 79.71 05:51:01 6 16.59 0.00 0.55 0.00 0.05 82.81 05:51:01 7 7.60 0.00 0.40 0.00 0.05 91.95 Average: all 18.97 0.00 0.90 0.45 0.06 79.62 Average: 0 23.34 0.00 1.32 0.34 0.07 74.93 Average: 1 30.54 0.00 1.17 0.17 0.08 68.04 Average: 2 22.39 0.00 1.09 1.27 0.07 75.18 Average: 3 20.97 0.00 0.48 0.01 0.06 78.48 Average: 4 17.29 0.00 0.85 0.04 0.05 81.77 Average: 5 14.56 0.00 0.77 1.40 0.05 83.22 Average: 6 12.39 0.00 0.92 0.29 0.05 86.34 Average: 7 10.32 0.00 0.58 0.05 0.06 89.00