---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-470 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 806 27473 0 3887 30904 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:31:56:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe31:56e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:eb:b7:e9 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:ceff:feeb:b7e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-470) 06/22/26 _x86_64_ (8 CPU) 14:01:54 LINUX RESTART (8 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 176.15 73.70 102.45 5297.52 81114.21 14:04:01 130.04 7.15 122.90 1316.05 59956.67 14:05:01 216.01 2.05 213.96 335.41 85025.96 14:06:01 91.07 0.50 90.57 48.13 66785.00 Average: 153.32 20.85 132.47 1749.28 73220.46 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 30386944 31728432 2552276 7.75 48908 1616028 1416948 4.17 812472 1477596 41648 14:04:01 29363684 31712896 3575536 10.85 83404 2553604 1693224 4.98 904080 2332912 708740 14:05:01 27645332 30643408 5293888 16.07 108412 3153344 2942344 8.66 2269444 2628320 256396 14:06:01 28147208 31654612 4792012 14.55 136040 3626212 1465932 4.31 1129780 3268568 27544 Average: 28885792 31434837 4053428 12.31 94191 2737297 1879612 5.53 1278944 2426849 258582 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 437.21 287.59 980.07 64.21 0.00 0.00 0.00 0.00 14:03:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 229.31 145.61 5155.43 19.21 0.00 0.00 0.00 0.00 14:04:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 14:05:01 vethd91ff64 209.62 283.22 19.15 4514.56 0.00 0.00 0.00 0.37 14:05:01 docker0 209.62 283.07 16.28 4514.54 0.00 0.00 0.00 0.00 14:05:01 ens3 290.08 215.45 4515.99 20.61 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 0.83 0.42 0.04 0.03 0.00 0.00 0.00 0.00 14:06:01 ens3 184.12 189.49 1234.85 1156.73 0.00 0.00 0.00 0.00 14:06:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 52.61 70.87 4.08 1128.64 0.00 0.00 0.00 0.00 Average: ens3 285.18 209.53 2971.58 315.19 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-470) 06/22/26 _x86_64_ (8 CPU) 14:01:54 LINUX RESTART (8 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 6.51 0.00 1.02 6.33 0.04 86.11 14:03:01 0 5.74 0.00 0.77 1.19 0.02 92.29 14:03:01 1 4.90 0.00 0.50 1.91 0.03 92.66 14:03:01 2 11.58 0.00 0.79 1.42 0.05 86.17 14:03:01 3 6.55 0.00 2.21 5.29 0.03 85.92 14:03:01 4 2.67 0.00 0.52 0.73 0.02 96.06 14:03:01 5 5.21 0.00 1.08 32.30 0.07 61.35 14:03:01 6 2.88 0.00 0.77 4.71 0.05 91.59 14:03:01 7 12.50 0.00 1.49 3.21 0.05 82.75 14:04:01 all 9.19 0.00 1.32 4.24 0.04 85.22 14:04:01 0 4.54 0.00 0.78 0.12 0.03 94.53 14:04:01 1 3.23 0.00 0.85 0.03 0.03 95.85 14:04:01 2 1.45 0.00 0.73 0.07 0.02 97.73 14:04:01 3 1.47 0.00 0.79 5.43 0.02 92.30 14:04:01 4 10.09 0.00 1.35 0.82 0.03 87.71 14:04:01 5 15.28 0.00 1.99 15.49 0.08 67.15 14:04:01 6 7.32 0.00 1.71 10.75 0.05 80.17 14:04:01 7 30.14 0.00 2.33 1.26 0.07 66.21 14:05:01 all 29.43 0.00 1.80 2.89 0.09 65.79 14:05:01 0 27.66 0.00 2.20 0.25 0.08 69.81 14:05:01 1 33.00 0.00 1.31 0.23 0.10 65.35 14:05:01 2 36.08 0.00 2.13 0.02 0.08 61.69 14:05:01 3 24.55 0.00 1.88 9.12 0.08 64.36 14:05:01 4 31.60 0.00 1.83 2.19 0.08 64.30 14:05:01 5 27.67 0.00 1.67 0.67 0.08 69.90 14:05:01 6 28.46 0.00 2.18 10.47 0.10 58.79 14:05:01 7 26.39 0.00 1.17 0.18 0.07 72.19 14:06:01 all 7.56 0.00 1.59 5.49 0.05 85.31 14:06:01 0 4.23 0.00 1.25 1.91 0.03 92.58 14:06:01 1 4.72 0.00 1.41 1.76 0.08 92.03 14:06:01 2 10.70 0.00 2.39 0.00 0.05 86.86 14:06:01 3 6.26 0.00 0.99 13.82 0.05 78.89 14:06:01 4 2.30 0.00 1.16 0.03 0.03 96.48 14:06:01 5 14.90 0.00 2.29 2.03 0.07 80.72 14:06:01 6 7.06 0.00 1.66 0.02 0.05 91.21 14:06:01 7 10.27 0.00 1.61 24.36 0.07 63.70 Average: all 13.16 0.00 1.43 4.74 0.06 80.61 Average: 0 10.53 0.00 1.25 0.87 0.04 87.31 Average: 1 11.46 0.00 1.02 0.98 0.06 86.48 Average: 2 14.94 0.00 1.51 0.38 0.05 83.12 Average: 3 9.70 0.00 1.47 8.41 0.05 80.38 Average: 4 11.66 0.00 1.21 0.94 0.04 86.14 Average: 5 15.77 0.00 1.76 12.60 0.08 69.79 Average: 6 11.43 0.00 1.58 6.49 0.06 80.44 Average: 7 19.82 0.00 1.65 7.24 0.06 71.22