---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19418 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 1634 28158 0 2373 30104 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:67:7c:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe67:7cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:01:7e:dd 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-19418) 06/07/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 169.84 17.83 152.01 316.83 71253.96 23:57:01 100.60 5.28 95.32 378.20 64405.13 23:58:01 10.61 1.93 8.68 51.19 743.48 23:59:01 28.16 2.63 25.53 141.58 7487.15 Average: 76.92 6.87 70.04 221.55 35824.83 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29671244 31370884 3267976 9.92 79316 1922972 1988792 5.85 1198040 1763568 122972 23:57:01 27469236 29289632 5469984 16.61 82480 2036648 4103876 12.07 3299312 1849380 1248 23:58:01 29746212 31708704 3193008 9.69 83596 2174640 1321500 3.89 935984 1935276 120756 23:59:01 28842564 30831404 4096656 12.44 86096 2198448 2166792 6.38 1886520 1888716 25104 Average: 28932314 30800156 4006906 12.16 82872 2083177 2395240 7.05 1829964 1859235 67520 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 234.28 162.92 1842.48 28.65 0.00 0.00 0.00 0.00 23:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 689.94 418.45 1700.00 124.16 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 435.79 213.45 374.77 79.43 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 307.68 190.85 366.25 155.63 0.00 0.00 0.00 0.00 23:59:01 lo 0.67 0.67 0.07 0.07 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 417.69 246.77 1067.65 97.25 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19418) 06/07/25 _x86_64_ (8 CPU) 23:54:19 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.58 0.00 0.87 1.50 0.04 85.01 23:56:01 0 8.53 0.00 0.24 0.15 0.02 91.06 23:56:01 1 0.56 0.00 0.14 0.08 0.02 99.20 23:56:01 2 35.11 0.00 1.90 0.76 0.07 62.16 23:56:01 3 11.37 0.00 0.90 0.58 0.02 87.14 23:56:01 4 6.87 0.00 0.49 0.02 0.03 92.59 23:56:01 5 25.67 0.00 1.73 6.97 0.09 65.54 23:56:01 6 5.13 0.00 0.37 0.31 0.03 94.16 23:56:01 7 7.44 0.00 1.17 3.19 0.03 88.17 23:57:01 all 24.74 0.00 1.00 0.70 0.06 73.50 23:57:01 0 18.00 0.00 0.55 0.00 0.03 81.42 23:57:01 1 37.00 0.00 0.78 0.03 0.07 62.11 23:57:01 2 21.73 0.00 0.37 0.00 0.05 77.85 23:57:01 3 50.46 0.00 1.40 0.00 0.08 48.06 23:57:01 4 20.14 0.00 2.15 0.17 0.05 77.49 23:57:01 5 16.55 0.00 1.35 4.74 0.05 77.31 23:57:01 6 13.67 0.00 0.55 0.00 0.03 85.75 23:57:01 7 20.39 0.00 0.84 0.64 0.07 78.07 23:58:01 all 17.80 0.00 0.50 0.01 0.05 81.63 23:58:01 0 4.95 0.00 0.23 0.00 0.02 94.80 23:58:01 1 12.58 0.00 0.38 0.00 0.07 86.97 23:58:01 2 65.02 0.00 1.06 0.05 0.10 33.76 23:58:01 3 11.47 0.00 0.55 0.00 0.07 87.92 23:58:01 4 19.25 0.00 0.58 0.03 0.05 80.08 23:58:01 5 12.93 0.00 0.45 0.05 0.05 86.52 23:58:01 6 4.40 0.00 0.22 0.00 0.02 95.36 23:58:01 7 11.66 0.00 0.52 0.00 0.05 87.78 23:59:01 all 14.20 0.00 0.57 0.18 0.03 85.02 23:59:01 0 12.69 0.00 0.67 0.10 0.05 86.49 23:59:01 1 12.66 0.00 0.28 0.00 0.05 87.01 23:59:01 2 15.26 0.00 0.43 0.07 0.02 84.22 23:59:01 3 21.40 0.00 1.30 0.02 0.03 77.25 23:59:01 4 11.24 0.00 0.42 0.48 0.02 87.84 23:59:01 5 9.27 0.00 0.50 0.68 0.02 89.53 23:59:01 6 22.01 0.00 0.62 0.05 0.05 77.27 23:59:01 7 9.04 0.00 0.35 0.02 0.05 90.54 Average: all 17.35 0.00 0.73 0.59 0.04 81.28 Average: 0 11.05 0.00 0.42 0.06 0.03 88.43 Average: 1 15.76 0.00 0.40 0.03 0.05 83.76 Average: 2 34.30 0.00 0.94 0.22 0.06 64.49 Average: 3 23.73 0.00 1.04 0.15 0.05 75.04 Average: 4 14.40 0.00 0.91 0.18 0.04 84.47 Average: 5 16.06 0.00 1.01 3.09 0.05 79.79 Average: 6 11.34 0.00 0.44 0.09 0.03 88.10 Average: 7 12.15 0.00 0.72 0.95 0.05 86.14