---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4091 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 814 28806 0 2546 30919 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:b7:24:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:feb7:240e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:a8:40:14 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:d3ff:fea8:4014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4091) 06/30/26 _x86_64_ (8 CPU) 17:58:53 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 388.24 74.19 314.05 5329.82 138255.51 18:01:01 220.26 8.97 211.30 1628.93 83680.59 Average: 304.26 41.58 262.68 3479.53 110970.32 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30223604 31745512 2715616 8.24 66492 1768760 1403528 4.13 804492 1628864 157476 18:01:01 29572548 31721620 3366672 10.22 86648 2351508 1462540 4.30 919208 2111748 472 Average: 29898076 31733566 3041144 9.23 76570 2060134 1433034 4.22 861850 1870306 78974 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 18:00:01 ens3 385.27 260.08 1657.62 74.37 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 4.00 4.00 0.44 0.44 0.00 0.00 0.00 0.00 18:01:01 ens3 278.94 229.26 2442.15 1200.03 0.00 0.00 0.00 0.00 18:01:01 docker0 19.75 53.76 1.53 1321.38 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 332.11 244.67 2049.85 637.15 0.00 0.00 0.00 0.00 Average: docker0 9.87 26.88 0.77 660.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4091) 06/30/26 _x86_64_ (8 CPU) 17:58:53 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.44 0.00 1.32 2.45 0.04 86.76 18:00:01 0 4.48 0.00 1.22 2.27 0.02 92.01 18:00:01 1 6.78 0.00 0.65 0.12 0.02 92.44 18:00:01 2 3.19 0.00 1.49 12.24 0.05 83.02 18:00:01 3 5.11 0.00 2.09 2.53 0.02 90.25 18:00:01 4 3.23 0.00 0.77 0.27 0.02 95.72 18:00:01 5 25.64 0.00 1.97 1.24 0.07 71.08 18:00:01 6 9.11 0.00 0.98 0.53 0.03 89.34 18:00:01 7 17.98 0.00 1.34 0.40 0.05 80.23 18:01:01 all 10.31 0.00 1.28 1.39 0.05 86.98 18:01:01 0 2.47 0.00 0.74 0.82 0.02 95.96 18:01:01 1 16.47 0.00 1.85 0.37 0.07 81.24 18:01:01 2 3.02 0.00 0.84 5.69 0.07 90.39 18:01:01 3 2.09 0.00 0.69 0.74 0.03 96.45 18:01:01 4 7.04 0.00 1.44 2.72 0.05 88.75 18:01:01 5 3.73 0.00 0.59 0.07 0.03 95.58 18:01:01 6 14.73 0.00 1.23 0.23 0.07 83.74 18:01:01 7 32.94 0.00 2.81 0.47 0.07 63.72 Average: all 9.88 0.00 1.30 1.92 0.04 86.87 Average: 0 3.47 0.00 0.98 1.55 0.02 93.99 Average: 1 11.61 0.00 1.25 0.24 0.04 86.86 Average: 2 3.11 0.00 1.17 8.96 0.06 86.71 Average: 3 3.60 0.00 1.39 1.63 0.03 93.35 Average: 4 5.13 0.00 1.10 1.49 0.03 92.24 Average: 5 14.69 0.00 1.28 0.65 0.05 83.33 Average: 6 11.92 0.00 1.11 0.38 0.05 86.54 Average: 7 25.46 0.00 2.07 0.43 0.06 71.98