---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5028 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 12G 144G 8% / 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 813 27569 0 3784 30897 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:30:e5:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe30:e501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:e5:3d:8c 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 inet6 fe80::42:e8ff:fee5:3d8c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5028) 04/23/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 103.42 3.98 99.44 58.69 65371.33 04:16:01 150.00 9.01 140.99 1642.12 84763.88 04:17:01 290.89 0.13 290.75 4.00 55115.36 04:18:01 51.02 0.70 50.32 64.39 19082.15 Average: 149.03 3.46 145.57 443.92 56045.88 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30161436 31726256 2777784 8.43 68232 1808148 1388764 4.09 823992 1663112 167580 04:16:01 28643760 31055904 4295460 13.04 85128 2615204 2505364 7.37 1622208 2322580 152908 04:17:01 27744428 31695792 5194792 15.77 130984 4061116 1492104 4.39 1676696 3103692 99272 04:18:01 28301788 31706348 4637432 14.08 135012 3535260 1395488 4.11 1078432 3173276 10820 Average: 28712853 31546075 4226367 12.83 104839 3004932 1695430 4.99 1300332 2565665 107645 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 72.37 56.90 1012.88 8.86 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 04:16:01 ens3 428.29 245.05 6765.35 24.33 0.00 0.00 0.00 0.00 04:16:01 docker0 81.77 105.60 5.23 2750.06 0.00 0.00 0.00 0.00 04:16:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 04:16:01 veth01a874d 81.77 105.73 6.35 2750.07 0.00 0.00 0.00 0.23 04:17:01 ens3 155.58 108.21 2086.34 11.98 0.00 0.00 0.00 0.00 04:17:01 docker0 107.53 154.32 10.17 2086.11 0.00 0.00 0.00 0.00 04:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 ens3 239.31 227.63 1241.03 1162.85 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 224.52 159.87 2783.84 303.19 0.00 0.00 0.00 0.00 Average: docker0 47.53 65.25 3.87 1214.15 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5028) 04/23/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 6.36 0.00 0.46 1.89 0.02 91.27 04:15:01 0 2.46 0.00 0.15 0.00 0.02 97.37 04:15:01 1 8.64 0.00 0.55 0.13 0.02 90.66 04:15:01 2 8.26 0.00 0.70 0.63 0.02 90.40 04:15:01 3 1.90 0.00 0.17 0.03 0.02 97.88 04:15:01 4 8.54 0.00 0.66 2.24 0.03 88.53 04:15:01 5 0.00 0.00 0.02 8.32 0.02 91.65 04:15:01 6 5.53 0.00 0.47 3.07 0.02 90.91 04:15:01 7 15.59 0.00 0.95 0.65 0.05 82.76 04:16:01 all 12.05 0.00 1.56 2.09 0.05 84.24 04:16:01 0 11.27 0.00 1.52 0.05 0.03 87.13 04:16:01 1 11.92 0.00 1.31 0.18 0.05 86.53 04:16:01 2 12.90 0.00 2.70 5.56 0.07 78.77 04:16:01 3 16.65 0.00 1.46 0.32 0.05 81.53 04:16:01 4 11.12 0.00 1.29 7.33 0.05 80.22 04:16:01 5 6.23 0.00 1.24 3.18 0.03 89.31 04:16:01 6 18.20 0.00 1.59 0.07 0.05 80.09 04:16:01 7 8.13 0.00 1.41 0.13 0.02 90.32 04:17:01 all 27.25 0.00 2.10 1.94 0.08 68.64 04:17:01 0 28.02 0.00 2.73 1.06 0.07 68.13 04:17:01 1 30.06 0.00 1.84 0.84 0.08 67.17 04:17:01 2 28.03 0.00 2.32 6.68 0.08 62.89 04:17:01 3 24.58 0.00 1.42 3.49 0.07 70.44 04:17:01 4 26.61 0.00 2.21 1.96 0.08 69.14 04:17:01 5 19.90 0.00 1.70 1.06 0.08 77.26 04:17:01 6 34.07 0.00 1.81 0.00 0.08 64.03 04:17:01 7 26.69 0.00 2.78 0.42 0.08 70.02 04:18:01 all 8.18 0.00 1.03 0.85 0.03 89.91 04:18:01 0 4.15 0.00 0.59 0.00 0.02 95.25 04:18:01 1 10.29 0.00 0.92 0.55 0.03 88.20 04:18:01 2 24.02 0.00 1.69 2.92 0.05 71.32 04:18:01 3 13.79 0.00 1.42 0.22 0.03 84.53 04:18:01 4 4.81 0.00 0.75 1.30 0.03 93.10 04:18:01 5 1.95 0.00 0.78 0.70 0.02 96.55 04:18:01 6 1.66 0.00 1.36 1.14 0.02 95.83 04:18:01 7 4.80 0.00 0.72 0.00 0.05 94.43 Average: all 13.48 0.00 1.29 1.69 0.04 83.50 Average: 0 11.50 0.00 1.25 0.28 0.03 86.94 Average: 1 15.22 0.00 1.16 0.43 0.05 83.15 Average: 2 18.33 0.00 1.85 3.96 0.05 75.80 Average: 3 14.27 0.00 1.12 1.02 0.04 83.55 Average: 4 12.78 0.00 1.23 3.21 0.05 82.73 Average: 5 7.03 0.00 0.94 3.30 0.04 88.70 Average: 6 14.90 0.00 1.31 1.06 0.04 82.69 Average: 7 13.79 0.00 1.47 0.30 0.05 84.39