---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4 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 10G 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 823 29229 0 2114 30921 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:0d:ef:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe0d:efb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:bb:1f:16 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-4) 12/18/25 _x86_64_ (8 CPU) 05:10:24 LINUX RESTART (8 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 307.17 35.21 271.95 996.50 88410.20 05:13:01 125.53 5.17 120.36 172.90 38992.30 Average: 216.35 20.19 196.16 584.70 63701.25 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 30060592 31731544 2878628 8.74 78372 1896420 1375252 4.05 829228 1745956 252084 05:13:01 29875700 31605680 3063520 9.30 87140 1943812 1489040 4.38 986764 1767444 26628 Average: 29968146 31668612 2971074 9.02 82756 1920116 1432146 4.21 907996 1756700 139356 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 118.93 90.38 1335.34 37.52 0.00 0.00 0.00 0.00 05:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 155.49 129.05 568.64 38.46 0.00 0.00 0.00 0.00 05:13:01 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 137.21 109.72 951.99 37.99 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-4) 12/18/25 _x86_64_ (8 CPU) 05:10:24 LINUX RESTART (8 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 9.74 0.00 0.77 2.44 0.04 87.03 05:12:01 0 3.97 0.00 0.28 0.18 0.02 95.55 05:12:01 1 1.22 0.00 0.15 0.02 0.02 98.60 05:12:01 2 36.60 0.00 2.17 1.07 0.08 60.08 05:12:01 3 20.28 0.00 1.15 1.24 0.05 77.28 05:12:01 4 4.03 0.00 0.97 4.68 0.03 90.29 05:12:01 5 4.63 0.00 0.50 0.22 0.02 94.63 05:12:01 6 5.69 0.00 0.40 0.42 0.03 93.46 05:12:01 7 1.50 0.00 0.52 11.73 0.05 86.20 05:13:01 all 11.89 0.00 0.80 0.71 0.04 86.57 05:13:01 0 3.44 0.00 0.43 0.00 0.02 96.11 05:13:01 1 5.65 0.00 1.03 0.22 0.03 93.06 05:13:01 2 23.36 0.00 1.02 0.15 0.03 75.44 05:13:01 3 16.96 0.00 1.00 1.24 0.03 80.77 05:13:01 4 7.67 0.00 0.32 0.07 0.03 91.91 05:13:01 5 9.77 0.00 0.57 0.22 0.03 89.42 05:13:01 6 14.60 0.00 1.10 0.08 0.03 84.18 05:13:01 7 13.70 0.00 0.85 3.71 0.05 81.69 Average: all 10.81 0.00 0.78 1.57 0.04 86.80 Average: 0 3.70 0.00 0.36 0.09 0.02 95.83 Average: 1 3.43 0.00 0.59 0.12 0.03 95.83 Average: 2 29.98 0.00 1.60 0.61 0.06 67.76 Average: 3 18.62 0.00 1.08 1.24 0.04 79.03 Average: 4 5.84 0.00 0.64 2.37 0.03 91.10 Average: 5 7.20 0.00 0.53 0.22 0.03 92.02 Average: 6 10.15 0.00 0.75 0.25 0.03 88.82 Average: 7 7.60 0.00 0.69 7.72 0.05 83.94