---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12407 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 1477 28118 0 2571 30256 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:4b:c5:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe4b:c5d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:0c:6c:d7 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-12407) 07/25/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 197.88 17.93 179.95 343.94 100377.54 23:57:01 76.52 5.32 71.20 381.00 11399.70 23:58:01 12.85 3.72 9.13 104.25 1266.06 23:59:01 26.31 0.77 25.55 77.32 7045.89 Average: 78.39 6.93 71.46 226.63 30022.30 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29353520 31264056 3585700 10.89 81764 2126328 2018040 5.94 1303904 1964832 241680 23:57:01 27315988 29330496 5623232 17.07 84800 2223300 3992908 11.75 3260268 2034900 2132 23:58:01 29485140 31657888 3454080 10.49 85992 2377340 1350420 3.97 993956 2131664 120864 23:59:01 28798060 30984364 4141160 12.57 88236 2388828 2007592 5.91 1744040 2067528 26804 Average: 28738177 30809201 4201043 12.75 85198 2278949 2342240 6.89 1825542 2049731 97870 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 211.60 151.26 3374.20 27.91 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 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 467.79 249.01 1377.19 93.13 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 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 569.24 337.91 670.41 105.77 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 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 86.45 64.89 75.21 126.53 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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 333.77 200.77 1374.25 88.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12407) 07/25/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.58 0.00 0.92 1.61 0.04 84.85 23:56:01 0 6.77 0.00 0.52 8.51 0.05 84.14 23:56:01 1 28.24 0.00 2.11 0.92 0.05 68.68 23:56:01 2 17.57 0.00 0.83 0.13 0.03 81.43 23:56:01 3 10.89 0.00 0.70 0.25 0.07 88.09 23:56:01 4 3.39 0.00 0.15 0.02 0.02 96.43 23:56:01 5 4.42 0.00 0.65 2.39 0.03 92.50 23:56:01 6 1.07 0.00 0.15 0.00 0.03 98.75 23:56:01 7 28.24 0.00 2.20 0.67 0.05 68.84 23:57:01 all 23.92 0.00 0.95 0.15 0.05 74.92 23:57:01 0 10.87 0.00 0.52 0.00 0.03 88.58 23:57:01 1 17.04 0.00 0.89 0.74 0.05 81.29 23:57:01 2 47.31 0.00 1.84 0.02 0.07 50.77 23:57:01 3 46.61 0.00 1.32 0.08 0.05 51.94 23:57:01 4 16.75 0.00 0.46 0.10 0.05 82.64 23:57:01 5 12.62 0.00 1.40 0.00 0.05 85.93 23:57:01 6 18.83 0.00 0.48 0.28 0.07 80.33 23:57:01 7 21.41 0.00 0.73 0.00 0.05 77.81 23:58:01 all 17.73 0.00 0.55 0.02 0.05 81.65 23:58:01 0 4.09 0.00 0.37 0.00 0.00 95.55 23:58:01 1 11.04 0.00 0.57 0.02 0.07 88.31 23:58:01 2 12.21 0.00 0.57 0.03 0.05 87.14 23:58:01 3 34.90 0.00 0.90 0.02 0.07 64.12 23:58:01 4 11.81 0.00 0.53 0.07 0.03 87.56 23:58:01 5 14.25 0.00 0.30 0.00 0.07 85.39 23:58:01 6 32.73 0.00 0.74 0.00 0.07 66.47 23:58:01 7 20.85 0.00 0.42 0.00 0.05 78.68 23:59:01 all 12.40 0.00 0.44 0.16 0.03 86.98 23:59:01 0 5.96 0.00 0.27 0.03 0.02 93.72 23:59:01 1 9.05 0.00 0.42 0.03 0.02 90.49 23:59:01 2 21.43 0.00 0.57 0.08 0.05 77.87 23:59:01 3 10.85 0.00 0.57 1.13 0.03 87.41 23:59:01 4 17.60 0.00 0.95 0.02 0.02 81.42 23:59:01 5 7.74 0.00 0.18 0.00 0.02 92.06 23:59:01 6 12.65 0.00 0.20 0.00 0.03 87.11 23:59:01 7 13.90 0.00 0.40 0.02 0.02 85.66 Average: all 16.66 0.00 0.72 0.49 0.04 82.10 Average: 0 6.92 0.00 0.42 2.13 0.03 90.50 Average: 1 16.33 0.00 0.99 0.43 0.05 82.20 Average: 2 24.63 0.00 0.95 0.07 0.05 74.30 Average: 3 25.81 0.00 0.87 0.37 0.05 72.89 Average: 4 12.39 0.00 0.52 0.05 0.03 87.01 Average: 5 9.75 0.00 0.63 0.60 0.04 88.97 Average: 6 16.31 0.00 0.39 0.07 0.05 83.17 Average: 7 21.10 0.00 0.94 0.17 0.04 77.75