---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2684 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 802 28558 0 2806 30927 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:2a:b2:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe2a:b2fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:d1:82:48 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-2684) 10/14/25 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:02 150.71 38.48 112.23 1374.18 49161.78 12:43:01 38.11 0.05 38.06 3.80 35924.35 12:44:01 98.15 0.45 97.70 31.32 54917.43 12:45:01 77.67 3.47 74.20 83.72 11638.19 12:46:01 44.54 9.93 34.61 516.05 23601.13 Average: 81.76 10.42 71.34 399.91 34999.43 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30347568 31715072 2591652 7.87 51396 1637620 1415684 4.17 828488 1495976 22000 12:43:01 30271892 31658652 2667328 8.10 53864 1654104 1465568 4.31 887000 1511836 10620 12:44:01 29996696 31704492 2942524 8.93 78260 1931260 1426920 4.20 851940 1780952 156656 12:45:01 29584320 31506096 3354900 10.19 85152 2129260 1962432 5.77 1059304 1966400 38004 12:46:01 29307400 31722892 3631820 11.03 93000 2606700 1411844 4.15 851836 2433364 3052 Average: 29901575 31661441 3037645 9.22 72334 1991789 1536490 4.52 895714 1837706 46066 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 ens3 331.80 228.01 1063.55 57.53 0.00 0.00 0.00 0.00 12:42:02 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 12.47 10.64 159.03 1.74 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 44.44 34.07 739.73 6.35 0.00 0.00 0.00 0.00 12:44:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 24.90 18.01 438.41 3.19 0.00 0.00 0.00 0.00 12:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 367.27 258.96 10195.79 27.13 0.00 0.00 0.00 0.00 12:46:01 lo 0.07 0.07 0.01 0.01 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 156.07 109.88 2532.00 19.12 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2684) 10/14/25 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 6.65 0.00 0.63 10.01 0.03 82.68 12:42:02 0 0.87 0.00 0.36 8.73 0.00 90.05 12:42:02 1 6.92 0.00 0.73 1.29 0.02 91.04 12:42:02 2 7.65 0.00 0.66 17.15 0.03 74.50 12:42:02 3 6.01 0.00 0.92 4.73 0.03 88.31 12:42:02 4 7.96 0.00 0.53 1.39 0.02 90.11 12:42:02 5 7.05 0.00 0.36 0.53 0.03 92.03 12:42:02 6 12.12 0.00 0.66 0.78 0.03 86.41 12:42:02 7 4.62 0.00 0.87 45.58 0.05 48.88 12:43:01 all 0.98 0.00 0.06 11.43 0.01 87.52 12:43:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:43:01 1 0.07 0.00 0.00 0.00 0.00 99.93 12:43:01 2 7.26 0.00 0.37 91.05 0.03 1.28 12:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 12:43:01 4 0.05 0.00 0.02 0.00 0.02 99.92 12:43:01 5 0.09 0.00 0.00 0.00 0.00 99.91 12:43:01 6 0.03 0.00 0.00 0.00 0.00 99.97 12:43:01 7 0.29 0.00 0.02 0.63 0.00 99.07 12:44:01 all 6.68 0.00 0.55 7.02 0.02 85.73 12:44:01 0 0.25 0.00 0.10 0.00 0.00 99.65 12:44:01 1 1.90 0.00 0.15 0.17 0.02 97.77 12:44:01 2 5.60 0.00 0.89 47.76 0.05 45.70 12:44:01 3 4.50 0.00 0.32 0.20 0.00 94.98 12:44:01 4 0.62 0.00 0.15 0.00 0.00 99.23 12:44:01 5 21.26 0.00 1.31 3.81 0.05 73.57 12:44:01 6 6.66 0.00 0.42 1.48 0.02 91.42 12:44:01 7 12.74 0.00 1.05 2.95 0.03 83.22 12:45:01 all 11.35 0.00 0.34 1.52 0.03 86.76 12:45:01 0 50.53 0.00 0.53 0.02 0.10 48.82 12:45:01 1 2.15 0.00 0.35 0.12 0.00 97.38 12:45:01 2 0.27 0.00 0.49 9.50 0.03 89.71 12:45:01 3 3.78 0.00 0.17 0.42 0.02 95.62 12:45:01 4 24.05 0.00 0.42 0.77 0.05 74.71 12:45:01 5 1.25 0.00 0.05 0.00 0.02 98.69 12:45:01 6 5.00 0.00 0.25 0.68 0.02 94.05 12:45:01 7 3.74 0.00 0.53 0.65 0.05 95.02 12:46:01 all 9.36 0.00 0.72 1.29 0.04 88.59 12:46:01 0 2.58 0.00 0.28 0.00 0.00 97.13 12:46:01 1 1.07 0.00 0.62 0.02 0.03 98.26 12:46:01 2 4.06 0.00 0.84 4.31 0.03 90.76 12:46:01 3 4.18 0.00 2.71 4.87 0.05 88.19 12:46:01 4 7.20 0.00 0.15 0.05 0.02 92.58 12:46:01 5 0.69 0.00 0.13 0.27 0.00 98.91 12:46:01 6 13.23 0.00 0.62 0.70 0.02 85.43 12:46:01 7 41.86 0.00 0.42 0.12 0.08 57.52 Average: all 7.03 0.00 0.46 6.22 0.02 86.26 Average: 0 10.92 0.00 0.26 1.73 0.02 87.08 Average: 1 2.41 0.00 0.37 0.32 0.01 96.89 Average: 2 4.95 0.00 0.65 33.83 0.04 60.54 Average: 3 3.70 0.00 0.83 2.04 0.02 93.41 Average: 4 8.00 0.00 0.25 0.44 0.02 91.29 Average: 5 6.08 0.00 0.37 0.93 0.02 92.60 Average: 6 7.42 0.00 0.39 0.73 0.02 91.45 Average: 7 12.72 0.00 0.58 9.87 0.04 76.79