---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1344 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 818 29034 0 2314 30920 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:ac:26:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:feac:2645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:4b:c0:f1 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 inet6 fe80::42:2aff:fe4b:c0f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1344) 06/24/26 _x86_64_ (8 CPU) 08:57:24 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 209.72 21.65 188.07 720.28 55875.09 09:00:01 178.47 9.77 168.71 1713.58 66394.27 Average: 194.09 15.71 178.39 1216.93 61134.68 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 30102512 31680116 2836708 8.61 69800 1818836 1438264 4.23 868276 1678224 168772 09:00:01 29759340 31685740 3179880 9.65 85720 2135548 1442316 4.24 967388 1884552 27600 Average: 29930926 31682928 3008294 9.13 77760 1977192 1440290 4.24 917832 1781388 98186 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 97.10 69.34 1048.89 22.07 0.00 0.00 0.00 0.00 08:59:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:00:01 docker0 3.42 4.50 0.47 27.53 0.00 0.00 0.00 0.00 09:00:01 ens3 100.00 79.72 996.25 111.89 0.00 0.00 0.00 0.00 09:00:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 1.71 2.25 0.23 13.77 0.00 0.00 0.00 0.00 Average: ens3 98.55 74.53 1022.57 66.98 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1344) 06/24/26 _x86_64_ (8 CPU) 08:57:24 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 7.70 0.00 0.71 4.60 0.03 86.96 08:59:01 0 0.03 0.00 0.13 0.47 0.02 99.35 08:59:01 1 25.93 0.00 1.90 1.80 0.05 70.32 08:59:01 2 3.84 0.00 0.47 5.40 0.03 90.26 08:59:01 3 14.63 0.00 0.75 18.23 0.03 66.35 08:59:01 4 12.99 0.00 0.98 0.78 0.03 85.21 08:59:01 5 2.72 0.00 0.82 2.97 0.02 93.47 08:59:01 6 1.25 0.00 0.20 0.02 0.02 98.52 08:59:01 7 0.13 0.00 0.47 7.19 0.03 92.17 09:00:01 all 8.94 0.00 1.20 3.92 0.04 85.90 09:00:01 0 2.85 0.00 0.78 0.57 0.02 95.78 09:00:01 1 15.72 0.00 1.70 1.62 0.05 80.91 09:00:01 2 25.42 0.00 1.69 0.43 0.05 72.41 09:00:01 3 4.43 0.00 1.47 5.13 0.03 88.93 09:00:01 4 2.64 0.00 0.78 0.18 0.05 96.35 09:00:01 5 12.78 0.00 1.34 0.68 0.02 85.19 09:00:01 6 5.26 0.00 0.98 8.31 0.05 85.41 09:00:01 7 2.44 0.00 0.84 14.43 0.03 82.25 Average: all 8.32 0.00 0.96 4.26 0.03 86.43 Average: 0 1.44 0.00 0.46 0.52 0.02 97.57 Average: 1 20.83 0.00 1.80 1.71 0.05 75.61 Average: 2 14.63 0.00 1.08 2.92 0.04 81.34 Average: 3 9.54 0.00 1.11 11.68 0.03 77.63 Average: 4 7.82 0.00 0.88 0.48 0.04 90.77 Average: 5 7.75 0.00 1.08 1.83 0.02 89.33 Average: 6 3.26 0.00 0.59 4.17 0.03 91.94 Average: 7 1.29 0.00 0.65 10.81 0.03 87.21