---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28639 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 708K 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 857 28851 0 2458 30881 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:53:b9:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe53:b90f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:e4:9c:38 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-28639) 07/17/25 _x86_64_ (8 CPU) 11:02:17 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 145.00 21.56 123.44 717.36 58260.45 11:05:01 194.50 41.66 152.84 2996.17 67083.62 Average: 169.75 31.61 138.14 1856.67 62671.67 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29981060 31605312 2958160 8.98 73644 1859024 1483716 4.37 948140 1710652 203212 11:05:01 29571784 31646268 3367436 10.22 88088 2281324 1428468 4.20 996996 2045580 28220 Average: 29776422 31625790 3162798 9.60 80866 2070174 1456092 4.28 972568 1878116 115716 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 164.18 112.60 1182.22 26.98 0.00 0.00 0.00 0.00 11:05:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 444.28 325.03 5017.02 55.40 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 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 Average: ens3 304.22 218.80 3099.46 41.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28639) 07/17/25 _x86_64_ (8 CPU) 11:02:17 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 8.98 0.00 0.68 4.71 0.03 85.60 11:04:01 0 6.40 0.00 0.42 26.95 0.03 66.20 11:04:01 1 10.93 0.00 0.99 4.91 0.03 83.14 11:04:01 2 7.67 0.00 0.52 1.13 0.03 90.65 11:04:01 3 9.58 0.00 0.57 0.90 0.02 88.94 11:04:01 4 8.62 0.00 0.60 0.22 0.02 90.55 11:04:01 5 0.55 0.00 0.15 0.02 0.02 99.27 11:04:01 6 23.60 0.00 1.72 2.69 0.07 71.93 11:04:01 7 4.52 0.00 0.40 1.00 0.05 94.03 11:05:01 all 13.25 0.00 5.21 5.60 0.05 75.89 11:05:01 0 11.08 0.00 1.12 23.29 0.05 64.46 11:05:01 1 14.05 0.00 0.85 0.12 0.07 84.92 11:05:01 2 10.65 0.00 1.25 2.92 0.05 85.12 11:05:01 3 12.83 0.00 26.57 2.07 0.05 58.48 11:05:01 4 10.96 0.00 0.85 6.32 0.05 81.82 11:05:01 5 13.16 0.00 1.46 4.02 0.05 81.30 11:05:01 6 16.06 0.00 0.60 0.72 0.03 82.59 11:05:01 7 17.42 0.00 1.66 6.41 0.07 74.45 Average: all 11.16 0.00 2.99 5.16 0.04 80.65 Average: 0 8.74 0.00 0.77 25.12 0.04 65.33 Average: 1 12.49 0.00 0.92 2.51 0.05 84.04 Average: 2 9.16 0.00 0.88 2.03 0.04 87.89 Average: 3 11.44 0.00 15.45 1.57 0.04 71.51 Average: 4 9.79 0.00 0.72 3.25 0.03 86.21 Average: 5 6.84 0.00 0.80 2.01 0.03 90.31 Average: 6 19.87 0.00 1.16 1.71 0.05 77.21 Average: 7 10.97 0.00 1.03 3.71 0.06 84.24