---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14350 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 796 29075 0 2294 30941 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:9c:10:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe9c:1018/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:6d:21:d3 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-14350) 07/31/26 _x86_64_ (8 CPU) 12:40:46 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 429.30 73.35 355.94 5212.33 121854.22 12:43:01 160.99 5.03 155.96 212.63 74461.32 Average: 295.14 39.19 255.95 2712.48 98157.77 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30176728 31768060 2762492 8.39 69464 1832012 1349164 3.97 781328 1689796 204044 12:43:01 29842368 31750544 3096852 9.40 86584 2115748 1346704 3.96 831876 1940276 53340 Average: 30009548 31759302 2929672 8.89 78024 1973880 1347934 3.97 806602 1815036 128692 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 403.07 272.65 1875.75 74.03 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 76.54 55.46 1094.99 12.43 0.00 0.00 0.00 0.00 12:43:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 239.80 164.06 1485.37 43.23 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.17 0.17 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-14350) 07/31/26 _x86_64_ (8 CPU) 12:40:46 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.90 0.00 1.33 2.32 0.04 86.41 12:42:01 0 5.50 0.00 0.94 7.76 0.05 85.75 12:42:01 1 20.72 0.00 1.37 0.50 0.05 77.36 12:42:01 2 16.52 0.00 1.67 0.67 0.03 81.11 12:42:01 3 9.17 0.00 1.02 0.37 0.03 89.41 12:42:01 4 12.04 0.00 1.54 1.32 0.05 85.06 12:42:01 5 2.76 0.00 1.94 2.35 0.03 92.92 12:42:01 6 2.63 0.00 1.10 5.15 0.08 91.04 12:42:01 7 9.82 0.00 1.02 0.43 0.03 88.69 12:43:01 all 11.15 0.00 0.95 1.07 0.04 86.78 12:43:01 0 0.47 0.00 0.50 5.04 0.03 93.96 12:43:01 1 12.62 0.00 1.25 0.05 0.02 86.06 12:43:01 2 43.63 0.00 1.93 0.42 0.05 53.97 12:43:01 3 2.74 0.00 0.58 0.00 0.02 96.66 12:43:01 4 9.22 0.00 0.67 0.84 0.03 89.24 12:43:01 5 13.64 0.00 1.05 0.18 0.02 85.11 12:43:01 6 0.79 0.00 0.87 1.99 0.10 96.26 12:43:01 7 6.08 0.00 0.77 0.13 0.02 93.00 Average: all 10.52 0.00 1.14 1.70 0.04 86.60 Average: 0 2.98 0.00 0.72 6.40 0.04 89.85 Average: 1 16.67 0.00 1.31 0.28 0.03 81.71 Average: 2 30.09 0.00 1.80 0.54 0.04 67.53 Average: 3 5.95 0.00 0.80 0.18 0.03 93.04 Average: 4 10.63 0.00 1.10 1.08 0.04 87.14 Average: 5 8.20 0.00 1.49 1.27 0.03 89.01 Average: 6 1.71 0.00 0.99 3.57 0.09 93.65 Average: 7 7.95 0.00 0.89 0.28 0.03 90.85