---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2564 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 843 28382 0 2940 30880 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:48:0c:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe48:c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:7f:05:0d 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-2564) 06/25/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 168.82 58.47 110.35 3686.48 34490.95 15:23:01 134.36 15.46 118.90 389.40 40775.34 15:24:01 136.08 6.87 129.21 427.40 42526.11 15:25:01 67.46 3.07 64.39 118.78 43560.47 Average: 126.50 20.81 105.69 1145.03 40362.43 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30289328 31699720 2649892 8.04 53788 1677180 1447528 4.26 843552 1536584 70860 15:23:01 29662524 31506720 3276696 9.95 82216 2059608 1996808 5.88 1064168 1893520 223468 15:24:01 28261488 30356168 4677732 14.20 92684 2289272 2624808 7.72 2264380 2070264 20316 15:25:01 29082208 31645204 3857012 11.71 96600 2746172 1421504 4.18 1180520 2321564 15492 Average: 29323887 31301953 3615333 10.98 81322 2193058 1872662 5.51 1338155 1955483 82534 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 351.00 238.33 1419.83 60.71 0.00 0.00 0.00 0.00 15:22:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 166.87 126.86 1638.37 28.11 0.00 0.00 0.00 0.00 15:23:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 923.05 752.81 3353.24 232.26 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 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 169.51 160.74 795.97 1684.38 0.00 0.00 0.00 0.00 15:25:01 lo 2.27 2.27 0.21 0.21 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 402.82 320.02 1803.44 503.19 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2564) 06/25/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 7.45 0.00 0.82 5.67 0.03 86.02 15:22:01 0 4.51 0.00 0.70 1.12 0.02 93.65 15:22:01 1 2.60 0.00 0.53 0.44 0.05 96.39 15:22:01 2 14.71 0.00 1.48 12.34 0.07 71.40 15:22:01 3 15.82 0.00 1.26 1.60 0.05 81.27 15:22:01 4 6.18 0.00 0.80 0.39 0.03 92.60 15:22:01 5 2.56 0.00 0.68 27.23 0.03 69.49 15:22:01 6 8.99 0.00 0.85 1.70 0.02 88.45 15:22:01 7 4.24 0.00 0.27 0.61 0.02 94.86 15:23:01 all 13.47 0.00 1.07 2.67 0.04 82.75 15:23:01 0 9.95 0.00 0.53 0.88 0.05 88.58 15:23:01 1 13.30 0.00 0.88 0.05 0.03 85.73 15:23:01 2 5.58 0.00 0.69 1.31 0.05 92.37 15:23:01 3 37.43 0.00 2.49 1.02 0.07 58.99 15:23:01 4 8.93 0.00 1.02 1.17 0.03 88.84 15:23:01 5 9.24 0.00 1.31 11.49 0.05 77.92 15:23:01 6 11.99 0.00 1.05 4.80 0.03 82.12 15:23:01 7 11.30 0.00 0.55 0.64 0.03 87.47 15:24:01 all 28.35 0.00 1.28 2.74 0.08 67.55 15:24:01 0 32.86 0.00 1.40 0.73 0.07 64.94 15:24:01 1 20.54 0.00 1.40 0.72 0.07 77.27 15:24:01 2 15.89 0.00 0.85 1.60 0.07 81.59 15:24:01 3 39.20 0.00 1.20 4.09 0.10 55.41 15:24:01 4 32.97 0.00 0.68 2.20 0.08 64.06 15:24:01 5 34.63 0.00 1.17 0.00 0.08 64.11 15:24:01 6 36.65 0.00 2.86 9.51 0.12 50.87 15:24:01 7 14.05 0.00 0.70 3.08 0.05 82.12 15:25:01 all 8.70 0.00 0.68 4.58 0.03 86.02 15:25:01 0 12.90 0.00 0.62 1.95 0.03 84.50 15:25:01 1 2.75 0.00 0.48 20.61 0.02 76.14 15:25:01 2 3.18 0.00 0.53 0.03 0.00 96.26 15:25:01 3 11.03 0.00 0.68 1.55 0.05 86.68 15:25:01 4 8.71 0.00 0.72 0.18 0.03 90.36 15:25:01 5 10.49 0.00 0.37 0.78 0.03 88.32 15:25:01 6 6.95 0.00 1.20 10.16 0.03 81.66 15:25:01 7 13.55 0.00 0.78 1.35 0.03 84.28 Average: all 14.52 0.00 0.96 3.91 0.05 80.56 Average: 0 15.10 0.00 0.81 1.17 0.04 82.87 Average: 1 9.83 0.00 0.83 5.48 0.04 83.83 Average: 2 9.82 0.00 0.89 3.78 0.05 85.47 Average: 3 25.91 0.00 1.41 2.07 0.07 70.55 Average: 4 14.24 0.00 0.80 0.99 0.05 83.92 Average: 5 14.27 0.00 0.88 9.81 0.05 74.99 Average: 6 16.16 0.00 1.49 6.56 0.05 75.73 Average: 7 10.81 0.00 0.58 1.42 0.03 87.15