---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6197 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 1581 28094 0 2491 30152 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:20:61:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe20:61f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:71:79:e2 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-6197) 10/25/25 _x86_64_ (8 CPU) 05:27:52 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 309.50 73.73 235.77 5301.70 118100.23 05:30:01 186.15 16.66 169.49 570.74 79758.48 05:31:01 84.39 7.77 76.62 353.41 8341.94 05:32:01 29.47 1.13 28.34 89.44 4126.76 Average: 152.38 24.82 127.56 1578.87 52583.70 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30263496 31644080 2675716 8.12 53256 1648716 1502772 4.42 897496 1508416 58408 05:30:01 29071940 30944304 3867272 11.74 84400 2084920 2274644 6.69 1636592 1909780 94736 05:31:01 28823224 30921708 4115988 12.50 90320 2297616 1980616 5.83 1781444 2000556 75036 05:32:01 28783252 30887196 4155960 12.62 93184 2300396 2093216 6.16 1870968 1948268 12108 Average: 29235478 31099322 3703734 11.24 80290 2082912 1962812 5.78 1546625 1841755 60072 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 406.71 259.15 1214.85 61.95 0.00 0.00 0.00 0.00 05:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 357.10 281.32 3663.29 76.46 0.00 0.00 0.00 0.00 05:31:01 lo 9.02 9.02 1.14 1.14 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 658.84 509.92 2141.63 154.54 0.00 0.00 0.00 0.00 05:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 55.41 43.14 23.93 111.49 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.38 0.38 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 369.50 273.37 1760.91 101.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6197) 10/25/25 _x86_64_ (8 CPU) 05:27:52 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.78 0.00 1.15 7.48 0.04 83.55 05:29:01 0 22.35 0.00 1.62 3.30 0.07 72.66 05:29:01 1 7.42 0.00 1.08 0.67 0.03 90.79 05:29:01 2 13.40 0.00 2.42 7.95 0.05 76.17 05:29:01 3 2.67 0.00 0.53 0.35 0.02 96.43 05:29:01 4 2.92 0.00 0.62 6.78 0.05 89.63 05:29:01 5 5.44 0.00 0.53 0.35 0.05 93.63 05:29:01 6 3.48 0.00 1.52 39.76 0.07 55.17 05:29:01 7 4.60 0.00 0.80 0.82 0.03 93.75 05:30:01 all 15.15 0.00 1.14 4.66 0.06 78.99 05:30:01 0 22.38 0.00 2.08 2.85 0.07 72.64 05:30:01 1 19.16 0.00 1.35 1.98 0.07 77.43 05:30:01 2 32.81 0.00 1.85 1.52 0.08 63.73 05:30:01 3 9.72 0.00 0.69 1.79 0.03 87.78 05:30:01 4 9.36 0.00 0.74 0.07 0.03 89.81 05:30:01 5 9.81 0.00 0.38 0.45 0.03 89.32 05:30:01 6 12.77 0.00 1.59 18.34 0.07 67.24 05:30:01 7 5.19 0.00 0.42 10.32 0.05 84.02 05:31:01 all 37.22 0.00 1.45 0.96 0.09 60.28 05:31:01 0 35.56 0.00 1.71 0.59 0.08 62.06 05:31:01 1 31.96 0.00 1.56 0.07 0.08 66.33 05:31:01 2 42.31 0.00 2.21 0.44 0.10 54.94 05:31:01 3 35.01 0.00 1.12 0.29 0.15 63.43 05:31:01 4 49.72 0.00 1.09 0.02 0.08 49.09 05:31:01 5 41.17 0.00 1.14 0.02 0.07 57.60 05:31:01 6 29.24 0.00 1.27 5.60 0.07 63.82 05:31:01 7 32.75 0.00 1.54 0.62 0.08 65.00 05:32:01 all 7.56 0.00 0.51 0.98 0.03 90.93 05:32:01 0 2.63 0.00 0.23 0.00 0.02 97.12 05:32:01 1 3.45 0.00 0.37 0.02 0.02 96.15 05:32:01 2 6.84 0.00 0.50 0.25 0.02 92.39 05:32:01 3 10.48 0.00 0.48 0.32 0.02 88.71 05:32:01 4 0.37 0.00 0.28 2.54 0.07 96.75 05:32:01 5 1.13 0.00 0.38 0.02 0.02 98.45 05:32:01 6 31.46 0.00 1.18 0.50 0.08 66.77 05:32:01 7 4.18 0.00 0.60 4.20 0.03 90.99 Average: all 16.91 0.00 1.06 3.52 0.05 78.45 Average: 0 20.72 0.00 1.41 1.68 0.06 76.13 Average: 1 15.48 0.00 1.09 0.68 0.05 82.70 Average: 2 23.83 0.00 1.75 2.54 0.06 71.82 Average: 3 14.44 0.00 0.71 0.69 0.05 84.11 Average: 4 15.58 0.00 0.68 2.35 0.06 81.33 Average: 5 14.36 0.00 0.61 0.21 0.04 84.78 Average: 6 19.25 0.00 1.39 16.03 0.07 63.26 Average: 7 11.65 0.00 0.84 3.99 0.05 83.47