---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1824 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 831 29003 0 2332 30912 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:25:71:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe25:71ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:9c:22:94 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-1824) 03/31/26 _x86_64_ (8 CPU) 13:05:54 LINUX RESTART (8 CPU) 13:06:01 tps rtps wtps bread/s bwrtn/s 13:07:01 252.34 54.02 198.32 4677.22 45015.30 13:08:01 60.22 22.05 38.18 710.28 21549.21 13:09:01 83.49 0.73 82.75 96.52 16073.72 13:10:01 53.74 3.42 50.32 110.25 12193.43 Average: 112.45 20.05 92.39 1398.57 23707.92 13:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 30334756 31725128 2604464 7.91 40644 1675224 1407208 4.14 798708 1543892 99612 13:08:01 30056436 31647744 2882784 8.75 53208 1855340 1481352 4.36 1138820 1466052 22884 13:09:01 29746740 31631792 3192480 9.69 77188 2108332 1501152 4.42 1165548 1715840 122152 13:10:01 29752444 31706644 3186776 9.67 78796 2174848 1389048 4.09 1100452 1773220 9616 Average: 29972594 31677827 2966626 9.01 62459 1953436 1444690 4.25 1050882 1624751 63566 13:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 345.96 234.38 1304.63 69.18 0.00 0.00 0.00 0.00 13:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 28.70 22.25 258.68 6.14 0.00 0.00 0.00 0.00 13:08:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 54.26 40.21 893.87 10.14 0.00 0.00 0.00 0.00 13:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 32.01 26.21 401.55 7.73 0.00 0.00 0.00 0.00 13:10:01 lo 0.93 0.93 0.09 0.09 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 115.23 80.76 714.68 23.29 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1824) 03/31/26 _x86_64_ (8 CPU) 13:05:54 LINUX RESTART (8 CPU) 13:06:01 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 5.35 0.00 1.15 8.21 0.04 85.24 13:07:01 0 6.93 0.00 0.73 0.68 0.03 91.62 13:07:01 1 6.56 0.00 0.68 0.13 0.03 92.59 13:07:01 2 7.03 0.00 0.68 1.55 0.03 90.70 13:07:01 3 6.23 0.00 1.09 18.39 0.03 74.26 13:07:01 4 4.78 0.00 1.04 1.57 0.03 92.59 13:07:01 5 4.00 0.00 1.15 1.97 0.03 92.85 13:07:01 6 3.37 0.00 0.85 0.55 0.03 95.19 13:07:01 7 3.86 0.00 3.02 41.08 0.08 51.96 13:08:01 all 5.01 0.64 0.64 7.62 0.02 86.07 13:08:01 0 11.29 1.08 1.02 3.69 0.03 82.89 13:08:01 1 5.35 0.00 0.65 0.32 0.02 93.66 13:08:01 2 8.05 2.39 0.97 0.90 0.03 87.66 13:08:01 3 3.91 0.02 0.57 27.52 0.03 67.95 13:08:01 4 2.53 0.00 0.55 0.02 0.02 96.88 13:08:01 5 1.65 1.60 0.43 0.15 0.00 96.17 13:08:01 6 1.20 0.00 0.38 0.05 0.00 98.36 13:08:01 7 6.14 0.00 0.50 28.34 0.03 64.98 13:09:01 all 7.35 0.00 0.54 5.03 0.03 87.06 13:09:01 0 15.10 0.00 0.67 0.27 0.03 83.93 13:09:01 1 17.52 0.00 1.30 1.57 0.05 79.56 13:09:01 2 0.25 0.00 0.02 0.07 0.00 99.67 13:09:01 3 0.18 0.00 0.27 9.17 0.03 90.35 13:09:01 4 0.05 0.00 0.20 4.71 0.03 95.01 13:09:01 5 0.20 0.00 0.10 0.02 0.02 99.67 13:09:01 6 0.12 0.00 0.08 0.22 0.02 99.56 13:09:01 7 25.30 0.00 1.67 24.30 0.08 48.64 13:10:01 all 4.04 0.00 0.33 9.42 0.02 86.18 13:10:01 0 11.99 0.00 0.58 8.94 0.03 78.45 13:10:01 1 0.42 0.00 0.10 0.02 0.00 99.47 13:10:01 2 2.23 0.00 0.23 0.82 0.02 96.70 13:10:01 3 12.72 0.00 0.97 56.20 0.05 30.06 13:10:01 4 0.83 0.00 0.18 0.02 0.00 98.97 13:10:01 5 2.92 0.00 0.27 0.22 0.00 96.60 13:10:01 6 0.47 0.00 0.20 9.01 0.02 90.31 13:10:01 7 0.77 0.00 0.17 0.28 0.02 98.77 Average: all 5.44 0.16 0.67 7.57 0.03 86.14 Average: 0 11.33 0.27 0.75 3.39 0.03 84.22 Average: 1 7.46 0.00 0.68 0.51 0.03 91.32 Average: 2 4.39 0.60 0.48 0.83 0.02 93.68 Average: 3 5.76 0.00 0.72 27.81 0.04 65.66 Average: 4 2.05 0.00 0.49 1.58 0.02 95.86 Average: 5 2.19 0.40 0.49 0.59 0.01 96.32 Average: 6 1.29 0.00 0.38 2.46 0.02 95.85 Average: 7 9.02 0.00 1.34 23.47 0.05 66.12