---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34245 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 848 28910 0 2408 30890 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:b5:45:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb5:457e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:bd:6a:70 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-34245) 08/10/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 356.73 73.86 282.87 5302.37 65641.85 05:50:01 166.62 16.93 149.69 592.30 38667.69 05:51:01 21.83 2.57 19.26 81.05 23712.71 05:52:01 36.44 2.87 33.58 111.31 25005.97 Average: 145.42 24.06 121.36 1521.92 38258.20 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30047160 31626688 2892060 8.78 66152 1824008 1505960 4.43 956060 1646368 211920 05:50:01 28827396 30627480 4111824 12.48 83424 2015668 2497864 7.35 1955656 1839388 5776 05:51:01 27565348 29373608 5373872 16.31 83780 2022696 3918544 11.53 3220416 1833124 248 05:52:01 29646956 31670516 3292264 9.99 86492 2232328 1409128 4.15 1040216 1928260 201800 Average: 29021715 30824573 3917505 11.89 79962 2023675 2332874 6.86 1793087 1811785 104936 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 408.43 291.77 1626.91 78.03 0.00 0.00 0.00 0.00 05:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 338.63 251.21 2123.61 65.36 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 382.70 180.19 136.13 81.92 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 382.24 214.00 527.92 1021.29 0.00 0.00 0.00 0.00 05:52:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 378.00 234.29 1103.66 311.64 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34245) 08/10/25 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.81 0.00 1.31 3.94 0.03 85.91 05:49:01 0 4.63 0.00 0.79 0.95 0.02 93.62 05:49:01 1 29.66 0.00 2.41 2.07 0.07 65.79 05:49:01 2 17.02 0.00 1.10 0.52 0.05 81.31 05:49:01 3 5.93 0.00 0.68 0.10 0.02 93.27 05:49:01 4 4.81 0.00 1.65 3.59 0.03 89.90 05:49:01 5 2.04 0.00 1.99 0.68 0.02 95.27 05:49:01 6 3.04 0.00 0.95 8.41 0.03 87.55 05:49:01 7 3.28 0.00 0.92 15.26 0.07 80.47 05:50:01 all 17.86 0.00 1.13 1.62 0.05 79.34 05:50:01 0 15.26 0.00 1.57 0.17 0.05 82.95 05:50:01 1 23.41 0.00 0.94 1.37 0.05 74.24 05:50:01 2 16.77 0.00 0.42 0.03 0.03 82.74 05:50:01 3 4.66 0.00 0.40 0.08 0.02 94.84 05:50:01 4 14.47 0.00 0.65 1.07 0.03 83.78 05:50:01 5 13.54 0.00 0.43 0.00 0.03 85.99 05:50:01 6 42.10 0.00 3.57 4.33 0.07 49.93 05:50:01 7 12.71 0.00 1.07 5.90 0.07 80.25 05:51:01 all 21.48 0.00 0.53 0.91 0.06 77.02 05:51:01 0 12.10 0.00 0.49 0.00 0.05 87.36 05:51:01 1 32.91 0.00 0.42 0.00 0.07 66.61 05:51:01 2 8.20 0.00 0.55 0.00 0.03 91.22 05:51:01 3 15.05 0.00 0.52 0.05 0.05 84.34 05:51:01 4 41.02 0.00 0.68 0.00 0.08 58.22 05:51:01 5 19.82 0.00 0.47 0.00 0.05 79.66 05:51:01 6 12.17 0.00 0.55 7.16 0.05 80.07 05:51:01 7 30.49 0.00 0.53 0.07 0.07 68.84 05:52:01 all 14.69 0.00 0.68 1.17 0.04 83.41 05:52:01 0 5.87 0.00 0.57 0.00 0.05 93.51 05:52:01 1 30.91 0.00 0.88 0.03 0.03 68.14 05:52:01 2 20.59 0.00 0.84 0.07 0.03 78.48 05:52:01 3 21.53 0.00 1.25 0.38 0.05 76.79 05:52:01 4 17.23 0.00 0.65 0.25 0.05 81.82 05:52:01 5 8.53 0.00 0.42 0.00 0.03 91.02 05:52:01 6 3.69 0.00 0.35 8.65 0.03 87.28 05:52:01 7 9.17 0.00 0.50 0.00 0.05 90.28 Average: all 15.71 0.00 0.91 1.91 0.04 81.42 Average: 0 9.46 0.00 0.85 0.28 0.04 89.36 Average: 1 29.22 0.00 1.16 0.87 0.05 68.69 Average: 2 15.64 0.00 0.73 0.15 0.04 83.44 Average: 3 11.79 0.00 0.71 0.15 0.03 87.31 Average: 4 19.40 0.00 0.91 1.23 0.05 78.42 Average: 5 10.98 0.00 0.83 0.17 0.03 87.99 Average: 6 15.26 0.00 1.36 7.14 0.05 76.20 Average: 7 13.92 0.00 0.76 5.30 0.06 79.96