---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4504 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: 2800.000 BogoMIPS: 5600.00 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 844 28528 0 2794 30885 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:55:8c:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe55:8c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:a7:03:84 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-4504) 10/22/25 _x86_64_ (8 CPU) 15:22:14 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 185.17 58.39 126.78 3658.06 75401.97 15:25:01 108.59 14.05 94.54 295.07 41204.53 15:26:01 75.37 3.87 71.50 109.98 18739.41 15:27:01 59.56 3.22 56.34 321.01 12838.13 Average: 107.17 19.88 87.29 1095.80 37047.22 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30200104 31730064 2739116 8.32 66808 1775560 1390444 4.09 813180 1634436 151356 15:25:01 29904628 31583632 3034592 9.21 77792 1904276 2013372 5.92 979800 1744984 48144 15:26:01 29305556 31145756 3633664 11.03 85076 2051972 2078148 6.11 1429420 1882252 12840 15:27:01 29269392 31658380 3669828 11.14 91344 2583196 1421852 4.18 1143792 2181940 417788 Average: 29669920 31529458 3269300 9.93 80255 2078751 1725954 5.08 1091548 1860903 157532 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 412.31 278.85 1602.84 76.08 0.00 0.00 0.00 0.00 15:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 48.47 36.02 420.16 16.08 0.00 0.00 0.00 0.00 15:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 212.05 180.82 2238.37 30.50 0.00 0.00 0.00 0.00 15:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 541.18 437.13 1922.14 120.32 0.00 0.00 0.00 0.00 15:27:01 lo 0.40 0.40 0.03 0.03 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 303.43 233.15 1545.55 60.74 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4504) 10/22/25 _x86_64_ (8 CPU) 15:22:14 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 9.92 0.00 0.93 6.97 0.04 82.13 15:24:01 0 3.59 0.00 0.80 6.67 0.03 88.90 15:24:01 1 14.91 0.00 1.25 2.24 0.07 81.53 15:24:01 2 7.89 0.00 0.62 29.20 0.03 62.25 15:24:01 3 20.93 0.00 1.50 2.82 0.03 74.72 15:24:01 4 6.61 0.00 0.68 3.70 0.03 88.97 15:24:01 5 8.71 0.00 1.00 1.92 0.03 88.33 15:24:01 6 6.72 0.00 0.95 4.20 0.03 88.10 15:24:01 7 10.07 0.00 0.67 5.06 0.03 84.17 15:25:01 all 4.83 0.00 0.35 16.02 0.09 78.71 15:25:01 0 2.27 0.00 0.27 36.19 0.17 61.10 15:25:01 1 7.66 0.00 0.80 61.30 0.15 30.09 15:25:01 2 1.33 0.00 0.13 0.15 0.07 98.32 15:25:01 3 3.71 0.00 0.33 16.30 0.07 79.59 15:25:01 4 2.38 0.00 0.18 1.93 0.03 95.48 15:25:01 5 8.21 0.00 0.52 1.20 0.08 90.00 15:25:01 6 10.79 0.00 0.43 10.71 0.08 77.99 15:25:01 7 2.27 0.00 0.13 0.58 0.07 96.95 15:26:01 all 6.66 0.00 0.47 25.34 0.03 67.50 15:26:01 0 3.90 0.00 0.65 30.76 0.03 64.65 15:26:01 1 7.59 0.00 0.30 34.99 0.05 57.07 15:26:01 2 8.70 0.00 0.82 11.73 0.05 78.70 15:26:01 3 6.85 0.00 0.27 3.59 0.03 89.26 15:26:01 4 5.06 0.00 0.13 1.44 0.03 93.33 15:26:01 5 5.47 0.00 0.27 21.43 0.02 72.82 15:26:01 6 4.15 0.00 1.00 75.24 0.03 19.58 15:26:01 7 11.56 0.00 0.30 23.62 0.03 64.49 15:27:01 all 27.36 0.00 1.51 1.20 0.07 69.85 15:27:01 0 10.87 0.00 0.53 0.00 0.05 88.55 15:27:01 1 40.30 0.00 1.86 1.34 0.08 56.42 15:27:01 2 26.31 0.00 2.22 0.15 0.05 71.26 15:27:01 3 25.25 0.00 1.64 0.02 0.07 73.03 15:27:01 4 11.12 0.00 0.83 1.80 0.05 86.20 15:27:01 5 28.80 0.00 0.80 1.74 0.07 68.59 15:27:01 6 25.75 0.00 1.17 1.87 0.07 71.14 15:27:01 7 50.65 0.00 3.05 2.69 0.10 43.51 Average: all 12.19 0.00 0.82 12.38 0.06 74.55 Average: 0 5.17 0.00 0.56 18.36 0.07 75.84 Average: 1 17.60 0.00 1.05 24.99 0.09 56.26 Average: 2 11.05 0.00 0.95 10.29 0.05 77.66 Average: 3 14.17 0.00 0.93 5.69 0.05 79.15 Average: 4 6.29 0.00 0.46 2.22 0.04 90.99 Average: 5 12.79 0.00 0.65 6.58 0.05 79.94 Average: 6 11.85 0.00 0.89 22.99 0.05 64.21 Average: 7 18.63 0.00 1.04 7.99 0.06 72.28