---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7402 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: 2800.000 BogoMIPS: 5600.00 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 866 28427 0 2873 30858 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:a7:e8:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea7:e8d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:7a:b1:e1 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:eaff:fe7a:b1e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7402) 10/30/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 148.57 22.69 125.88 466.36 70682.94 05:06:01 146.33 8.18 138.14 563.11 63081.09 05:07:01 24.07 0.70 23.37 14.79 3020.49 05:08:01 105.10 3.18 101.92 429.13 29611.33 Average: 105.83 8.63 97.20 367.91 41474.07 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29824740 31503168 3114480 9.46 78568 1903428 1955164 5.75 1068844 1744056 209272 05:06:01 28427744 30289380 4511476 13.70 86876 2069740 3706248 10.90 2330724 1856368 12344 05:07:01 27141280 29084044 5797940 17.60 90700 2142788 5169900 15.21 3552308 1905744 11148 05:08:01 29131160 31616772 3808060 11.56 98860 2667988 1415064 4.16 1200792 2250980 8608 Average: 28631231 30623341 4307989 13.08 88751 2195986 3061594 9.01 2038167 1939287 60343 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 108.00 81.55 1322.30 19.02 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 510.11 343.23 2115.90 87.63 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 216.81 158.89 769.17 50.35 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 416.98 378.35 1504.98 1683.72 0.00 0.00 0.00 0.00 05:08:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.82 241.16 1428.47 461.99 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7402) 10/30/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.81 0.00 0.71 1.61 0.03 86.85 05:05:01 0 31.56 0.00 1.53 0.68 0.07 66.16 05:05:01 1 17.78 0.00 1.32 0.78 0.03 80.08 05:05:01 2 5.25 0.00 0.36 0.19 0.02 94.19 05:05:01 3 2.58 0.00 0.25 0.03 0.02 97.11 05:05:01 4 4.83 0.00 0.29 0.12 0.03 94.73 05:05:01 5 2.19 0.00 0.08 0.00 0.00 97.73 05:05:01 6 21.04 0.00 1.48 7.92 0.07 69.49 05:05:01 7 1.39 0.00 0.34 3.14 0.02 95.11 05:06:01 all 45.12 0.00 1.67 0.69 0.09 52.43 05:06:01 0 37.14 0.00 1.92 0.05 0.08 60.82 05:06:01 1 45.70 0.00 2.19 0.77 0.10 51.24 05:06:01 2 52.54 0.00 1.41 0.03 0.10 45.92 05:06:01 3 47.97 0.00 1.79 0.25 0.08 49.91 05:06:01 4 46.92 0.00 1.52 0.00 0.08 51.48 05:06:01 5 41.93 0.00 1.29 1.93 0.08 54.77 05:06:01 6 41.14 0.00 1.72 2.34 0.10 54.70 05:06:01 7 47.64 0.00 1.53 0.13 0.08 50.62 05:07:01 all 62.08 0.00 1.92 0.02 0.10 35.88 05:07:01 0 60.59 0.00 1.94 0.02 0.10 37.35 05:07:01 1 62.69 0.00 1.52 0.00 0.12 35.68 05:07:01 2 64.41 0.00 1.84 0.00 0.12 33.63 05:07:01 3 66.03 0.00 2.07 0.00 0.12 31.78 05:07:01 4 59.49 0.00 1.84 0.02 0.10 38.55 05:07:01 5 63.63 0.00 1.52 0.00 0.10 34.75 05:07:01 6 59.74 0.00 1.71 0.08 0.08 38.39 05:07:01 7 60.06 0.00 2.88 0.00 0.10 36.96 05:08:01 all 48.39 0.00 1.88 0.63 0.10 49.00 05:08:01 0 47.79 0.00 1.92 0.03 0.08 50.18 05:08:01 1 47.75 0.00 1.46 0.94 0.10 49.74 05:08:01 2 49.17 0.00 2.14 1.69 0.08 46.92 05:08:01 3 51.72 0.00 1.82 0.25 0.12 46.09 05:08:01 4 45.61 0.00 1.71 0.23 0.10 52.35 05:08:01 5 43.69 0.00 1.55 0.03 0.10 54.63 05:08:01 6 54.42 0.00 2.73 1.66 0.10 41.09 05:08:01 7 46.93 0.00 1.76 0.22 0.10 50.99 Average: all 41.71 0.00 1.55 0.73 0.08 55.92 Average: 0 44.32 0.00 1.83 0.19 0.08 53.57 Average: 1 43.57 0.00 1.63 0.62 0.09 54.09 Average: 2 42.98 0.00 1.44 0.48 0.08 55.02 Average: 3 42.22 0.00 1.49 0.13 0.08 56.07 Average: 4 39.33 0.00 1.34 0.09 0.08 59.15 Average: 5 37.98 0.00 1.12 0.49 0.07 60.35 Average: 6 44.19 0.00 1.91 2.98 0.09 50.83 Average: 7 39.13 0.00 1.63 0.87 0.08 58.30