---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1548 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 853 28782 0 2531 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:15:b7:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe15:b704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:40:89:a7 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-1548) 05/20/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:00 445.01 73.74 371.27 5294.58 144844.39 09:03:01 158.48 20.80 137.68 742.70 46394.89 09:04:01 36.63 3.45 33.18 132.24 5750.77 Average: 213.07 32.60 180.47 2049.25 65556.91 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:00 30114948 31693416 2824272 8.57 68972 1820656 1384748 4.07 856344 1678000 183752 09:03:01 29109808 31007992 3829412 11.63 88788 2105512 2208692 6.50 1585428 1924820 5384 09:04:01 29461284 31596360 3477936 10.56 93956 2332020 1487768 4.38 1064540 2086060 93908 Average: 29562013 31432589 3377207 10.25 83905 2086063 1693736 4.98 1168771 1896293 94348 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:00 ens3 442.38 291.67 1824.25 77.75 0.00 0.00 0.00 0.00 09:02:00 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 345.71 291.84 2628.86 62.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 431.29 296.25 2356.81 97.90 0.00 0.00 0.00 0.00 09:04:01 lo 12.81 12.81 1.62 1.62 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 406.13 293.24 2271.96 79.12 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1548) 05/20/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:00 all 10.70 0.00 1.38 2.57 0.04 85.31 09:02:00 0 7.14 0.00 0.79 0.23 0.02 91.82 09:02:00 1 5.61 0.00 0.53 0.28 0.03 93.54 09:02:00 2 4.44 0.00 0.90 4.66 0.03 89.96 09:02:00 3 29.67 0.00 2.37 0.92 0.07 66.97 09:02:00 4 21.40 0.00 2.39 4.86 0.05 71.31 09:02:00 5 2.70 0.00 1.78 6.54 0.05 88.94 09:02:00 6 7.90 0.00 1.17 2.54 0.03 88.36 09:02:00 7 6.71 0.00 1.05 0.57 0.05 91.62 09:03:01 all 15.35 0.00 1.17 3.05 0.06 80.37 09:03:01 0 19.11 0.00 2.55 10.54 0.08 67.71 09:03:01 1 10.97 0.00 1.48 3.69 0.03 83.82 09:03:01 2 16.67 0.00 1.05 6.88 0.07 75.34 09:03:01 3 19.00 0.00 1.38 0.16 0.03 79.42 09:03:01 4 12.79 0.00 0.97 0.08 0.03 86.12 09:03:01 5 12.00 0.00 0.81 3.02 0.10 84.07 09:03:01 6 19.32 0.00 0.39 0.00 0.07 80.22 09:03:01 7 12.81 0.00 0.72 0.03 0.03 86.40 09:04:01 all 34.40 0.00 1.11 0.13 0.07 64.29 09:04:01 0 29.84 0.00 1.19 0.00 0.07 68.90 09:04:01 1 38.79 0.00 1.27 0.00 0.07 59.87 09:04:01 2 47.30 0.00 1.27 0.35 0.07 51.01 09:04:01 3 33.16 0.00 0.90 0.02 0.08 65.84 09:04:01 4 30.80 0.00 0.97 0.13 0.05 68.05 09:04:01 5 23.73 0.00 0.92 0.48 0.07 74.80 09:04:01 6 38.23 0.00 0.88 0.07 0.07 60.76 09:04:01 7 33.33 0.00 1.50 0.02 0.07 65.09 Average: all 20.14 0.00 1.22 1.92 0.05 76.66 Average: 0 18.71 0.00 1.51 3.63 0.06 76.10 Average: 1 18.45 0.00 1.10 1.32 0.04 79.08 Average: 2 22.78 0.00 1.07 3.98 0.06 72.11 Average: 3 27.23 0.00 1.55 0.37 0.06 70.79 Average: 4 21.68 0.00 1.44 1.69 0.04 75.14 Average: 5 12.81 0.00 1.16 3.34 0.07 82.61 Average: 6 21.81 0.00 0.81 0.86 0.06 76.46 Average: 7 17.62 0.00 1.09 0.20 0.05 81.04