---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20135 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 851 28502 0 2813 30877 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:c4:b0:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fec4:b0c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:68:3f:a7 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-20135) 02/25/26 _x86_64_ (8 CPU) 15:23:01 LINUX RESTART (8 CPU) 15:24:01 tps rtps wtps bread/s bwrtn/s 15:25:01 75.79 0.30 75.49 27.46 17496.28 15:26:01 139.61 18.93 120.68 449.53 21238.46 15:27:01 67.29 3.13 64.16 322.21 18707.55 15:28:01 50.87 1.62 49.26 72.92 25932.08 Average: 83.39 5.99 77.40 218.03 20843.59 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 30142132 31721256 2797088 8.49 69712 1820444 1442424 4.24 831576 1679176 175256 15:26:01 29252992 31020180 3686228 11.19 85836 1980212 2281228 6.71 1565992 1807880 17068 15:27:01 29222504 31649468 3716716 11.28 92424 2618992 1439196 4.23 1161632 2213004 420384 15:28:01 29223228 31654364 3715992 11.28 95616 2619852 1430712 4.21 1170136 2205436 10576 Average: 29460214 31511317 3479006 10.56 85897 2259875 1648390 4.85 1182334 1976374 155821 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 ens3 76.89 52.54 828.98 8.12 0.00 0.00 0.00 0.00 15:25:01 lo 0.87 0.87 0.11 0.11 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 15:26:01 ens3 223.05 183.10 1274.74 60.30 0.00 0.00 0.00 0.00 15:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 742.66 553.87 3557.15 150.83 0.00 0.00 0.00 0.00 15:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 45.13 65.34 20.13 1654.86 0.00 0.00 0.00 0.00 15:28:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.93 213.71 1420.25 468.53 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-20135) 02/25/26 _x86_64_ (8 CPU) 15:23:01 LINUX RESTART (8 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 6.14 0.00 0.47 6.45 0.02 86.93 15:25:01 0 0.13 0.00 0.05 0.00 0.02 99.80 15:25:01 1 0.27 0.00 0.02 0.00 0.00 99.72 15:25:01 2 6.57 0.00 0.46 7.57 0.05 85.35 15:25:01 3 0.15 0.00 0.00 0.23 0.02 99.60 15:25:01 4 14.01 0.00 0.63 21.58 0.03 63.74 15:25:01 5 6.62 0.00 0.52 0.23 0.00 92.63 15:25:01 6 19.57 0.00 1.87 21.97 0.05 56.54 15:25:01 7 1.80 0.00 0.15 0.00 0.00 98.05 15:26:01 all 13.24 0.00 0.99 11.81 0.05 73.92 15:26:01 0 9.56 0.00 0.38 1.04 0.02 89.01 15:26:01 1 13.33 0.00 0.72 2.77 0.05 83.14 15:26:01 2 18.48 0.00 1.27 35.50 0.07 44.68 15:26:01 3 15.33 0.00 0.82 0.07 0.05 83.74 15:26:01 4 20.44 0.00 1.35 14.70 0.05 63.45 15:26:01 5 8.22 0.00 0.58 6.16 0.05 84.99 15:26:01 6 13.45 0.00 2.19 31.72 0.07 52.57 15:26:01 7 7.18 0.00 0.58 2.46 0.05 89.73 15:27:01 all 26.73 0.00 1.46 4.65 0.07 67.10 15:27:01 0 20.16 0.00 3.45 4.55 0.07 71.77 15:27:01 1 29.64 0.00 1.92 2.65 0.05 65.74 15:27:01 2 23.89 0.00 1.92 4.09 0.08 70.01 15:27:01 3 36.42 0.00 0.69 0.99 0.08 61.83 15:27:01 4 28.30 0.00 0.75 10.88 0.07 60.00 15:27:01 5 18.38 0.00 0.85 6.94 0.05 73.77 15:27:01 6 45.14 0.00 1.49 4.94 0.08 48.35 15:27:01 7 11.90 0.00 0.62 2.18 0.05 85.26 15:28:01 all 7.72 0.00 0.60 4.81 0.02 86.85 15:28:01 0 16.95 0.00 0.80 0.57 0.03 81.65 15:28:01 1 2.82 0.00 0.48 0.05 0.02 96.63 15:28:01 2 6.95 0.00 0.53 4.18 0.02 88.31 15:28:01 3 19.91 0.00 1.17 0.22 0.03 78.68 15:28:01 4 0.38 0.00 0.23 8.27 0.00 91.11 15:28:01 5 2.27 0.00 0.37 0.10 0.02 97.25 15:28:01 6 10.71 0.00 0.77 6.31 0.05 82.17 15:28:01 7 1.86 0.00 0.41 18.69 0.02 79.02 Average: all 13.45 0.00 0.88 6.93 0.04 78.70 Average: 0 11.70 0.00 1.17 1.54 0.03 85.55 Average: 1 11.51 0.00 0.78 1.37 0.03 86.31 Average: 2 13.94 0.00 1.04 12.83 0.05 72.13 Average: 3 17.94 0.00 0.67 0.38 0.05 80.97 Average: 4 15.78 0.00 0.74 13.86 0.04 69.58 Average: 5 8.87 0.00 0.58 3.36 0.03 87.17 Average: 6 22.22 0.00 1.58 16.23 0.06 59.91 Average: 7 5.68 0.00 0.44 5.85 0.03 88.00