---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14415 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 847 28903 0 2416 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:63:76:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe63:76a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:79:cc:80 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-14415) 11/22/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 180.82 15.08 165.74 339.54 70656.76 05:51:01 64.88 4.62 60.26 361.08 47971.74 05:52:01 13.15 2.42 10.73 74.40 1192.80 Average: 86.29 7.37 78.91 258.36 39943.03 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29155212 30946912 3784008 11.49 82984 2007320 2179064 6.41 1627900 1839060 82512 05:51:01 27249476 29063776 5689744 17.27 83808 2028356 4228460 12.44 3528012 1838684 296 05:52:01 29680736 31709644 3258484 9.89 85828 2237672 1329112 3.91 995340 1939272 206156 Average: 28695141 30573444 4244079 12.88 84207 2091116 2578879 7.59 2050417 1872339 96321 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 260.66 205.33 2632.72 38.79 0.00 0.00 0.00 0.00 05:50:01 lo 0.67 0.67 0.08 0.08 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 439.60 234.59 203.62 97.73 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 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 05:52:01 ens3 425.10 244.60 527.23 1023.26 0.00 0.00 0.00 0.00 05:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 375.12 228.17 1121.17 386.54 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 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-14415) 11/22/25 _x86_64_ (8 CPU) 05:48:03 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 14.97 0.00 0.84 3.93 0.05 80.21 05:50:01 0 28.79 0.00 1.66 1.44 0.07 68.05 05:50:01 1 26.20 0.00 1.58 4.58 0.07 67.57 05:50:01 2 12.89 0.00 0.50 0.75 0.03 85.83 05:50:01 3 11.03 0.00 0.62 0.70 0.03 87.62 05:50:01 4 19.84 0.00 0.70 0.17 0.05 79.25 05:50:01 5 12.65 0.00 0.55 1.02 0.03 85.75 05:50:01 6 3.71 0.00 0.62 1.95 0.03 93.69 05:50:01 7 4.71 0.00 0.49 20.93 0.08 73.79 05:51:01 all 22.48 0.00 0.87 2.32 0.06 74.26 05:51:01 0 20.40 0.00 0.90 0.08 0.07 78.55 05:51:01 1 22.33 0.00 0.48 0.17 0.07 76.95 05:51:01 2 38.58 0.00 1.37 6.30 0.08 53.66 05:51:01 3 20.23 0.00 1.27 0.00 0.05 78.45 05:51:01 4 30.48 0.00 1.17 0.00 0.05 68.30 05:51:01 5 13.08 0.00 0.47 0.03 0.05 86.37 05:51:01 6 9.31 0.00 0.49 1.02 0.03 89.14 05:51:01 7 25.46 0.00 0.82 11.01 0.07 62.64 05:52:01 all 16.36 0.00 0.57 0.07 0.05 82.95 05:52:01 0 10.23 0.00 0.47 0.00 0.07 89.24 05:52:01 1 12.96 0.00 1.00 0.48 0.03 85.52 05:52:01 2 38.20 0.00 0.53 0.00 0.07 61.20 05:52:01 3 23.04 0.00 0.73 0.07 0.05 76.11 05:52:01 4 13.45 0.00 0.53 0.00 0.05 85.96 05:52:01 5 9.24 0.00 0.27 0.00 0.03 90.46 05:52:01 6 8.70 0.00 0.42 0.02 0.07 90.80 05:52:01 7 15.11 0.00 0.53 0.02 0.03 84.31 Average: all 17.94 0.00 0.76 2.11 0.05 79.14 Average: 0 19.80 0.00 1.01 0.51 0.07 78.62 Average: 1 20.49 0.00 1.02 1.74 0.06 76.70 Average: 2 29.87 0.00 0.80 2.35 0.06 66.92 Average: 3 18.10 0.00 0.87 0.26 0.04 80.73 Average: 4 21.26 0.00 0.80 0.06 0.05 77.83 Average: 5 11.65 0.00 0.43 0.35 0.04 87.53 Average: 6 7.24 0.00 0.51 1.00 0.04 91.21 Average: 7 15.10 0.00 0.61 10.64 0.06 73.59