---> 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: 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 834 28853 0 2478 30901 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:15:be:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe15:be98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:b9:10:23 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) 12/14/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 346.33 26.39 319.95 880.94 67539.20 18:16:01 165.96 19.65 146.31 677.75 68726.28 18:17:01 8.45 1.00 7.45 49.72 4459.85 18:18:01 8.90 1.90 7.00 50.92 749.34 18:19:01 28.86 0.83 28.03 45.73 7851.76 Average: 110.91 9.90 101.01 339.20 29738.46 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30055080 31668216 2884132 8.76 72848 1849764 1433276 4.22 881780 1704808 180012 18:16:01 27959480 29831616 4979732 15.12 86836 2080824 3563612 10.48 2769064 1883524 9436 18:17:01 27427132 29302588 5512080 16.73 86940 2083988 3960980 11.65 3303912 1878304 156 18:18:01 29626120 31711308 3313092 10.06 87696 2289408 1342964 3.95 971260 2011160 185668 18:19:01 29510968 31605316 3428244 10.41 90916 2295612 1479324 4.35 1088792 2008364 11036 Average: 28915756 30823809 4023456 12.21 85047 2119919 2356031 6.93 1802962 1897232 77262 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 145.72 109.27 1429.65 46.42 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 342.88 261.06 2553.70 78.15 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 179.54 104.35 84.14 78.49 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 159.09 90.12 298.12 42.62 0.00 0.00 0.00 0.00 18:18:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 22.66 17.23 17.81 9.57 0.00 0.00 0.00 0.00 18:19:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.06 116.43 874.81 51.07 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4) 12/14/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.23 0.00 0.77 2.78 0.04 87.19 18:15:01 0 36.41 0.00 2.40 2.21 0.07 58.91 18:15:01 1 10.82 0.00 0.58 0.20 0.02 88.39 18:15:01 2 1.67 0.00 1.00 3.03 0.02 94.29 18:15:01 3 3.58 0.00 0.24 0.02 0.03 96.14 18:15:01 4 1.66 0.00 0.39 0.86 0.02 97.08 18:15:01 5 1.46 0.00 0.24 11.74 0.05 86.50 18:15:01 6 14.99 0.00 0.81 3.60 0.03 80.56 18:15:01 7 3.24 0.00 0.44 0.61 0.09 95.62 18:16:01 all 22.94 0.00 1.16 2.00 0.06 73.84 18:16:01 0 16.91 0.00 1.79 0.03 0.05 81.22 18:16:01 1 16.18 0.00 0.62 0.97 0.05 82.19 18:16:01 2 32.10 0.00 1.75 0.03 0.05 66.06 18:16:01 3 33.02 0.00 0.79 0.32 0.07 65.81 18:16:01 4 16.23 0.00 1.59 4.81 0.07 77.30 18:16:01 5 22.70 0.00 0.64 7.39 0.07 69.20 18:16:01 6 29.41 0.00 0.80 0.08 0.07 69.64 18:16:01 7 16.97 0.00 1.27 2.46 0.07 79.24 18:17:01 all 18.04 0.00 0.47 0.14 0.05 81.30 18:17:01 0 10.70 0.00 0.53 0.60 0.05 88.11 18:17:01 1 8.90 0.00 0.72 0.00 0.05 90.33 18:17:01 2 7.19 0.00 0.45 0.03 0.05 92.27 18:17:01 3 21.24 0.00 0.37 0.07 0.05 78.27 18:17:01 4 46.94 0.00 0.65 0.32 0.08 52.01 18:17:01 5 4.58 0.00 0.30 0.00 0.05 95.07 18:17:01 6 30.59 0.00 0.38 0.03 0.05 68.94 18:17:01 7 14.30 0.00 0.37 0.03 0.05 85.25 18:18:01 all 12.98 0.00 0.38 0.01 0.04 86.59 18:18:01 0 10.72 0.00 0.20 0.00 0.05 89.03 18:18:01 1 7.29 0.00 0.70 0.05 0.02 91.94 18:18:01 2 17.36 0.00 0.47 0.00 0.05 82.12 18:18:01 3 8.93 0.00 0.30 0.03 0.05 90.68 18:18:01 4 7.21 0.00 0.38 0.05 0.03 92.33 18:18:01 5 6.45 0.00 0.33 0.02 0.03 93.17 18:18:01 6 6.47 0.00 0.22 0.00 0.03 93.28 18:18:01 7 39.47 0.00 0.50 0.00 0.05 59.98 18:19:01 all 6.95 0.00 0.48 0.41 0.03 92.13 18:19:01 0 0.48 0.00 0.22 0.00 0.00 99.30 18:19:01 1 0.23 0.00 0.13 0.00 0.02 99.62 18:19:01 2 3.03 0.00 0.45 0.83 0.02 95.67 18:19:01 3 42.18 0.00 1.53 0.30 0.05 55.93 18:19:01 4 5.91 0.00 0.62 0.84 0.02 92.61 18:19:01 5 3.17 0.00 0.45 0.05 0.02 96.32 18:19:01 6 0.13 0.00 0.20 1.25 0.03 98.38 18:19:01 7 0.43 0.00 0.25 0.00 0.05 99.27 Average: all 14.04 0.00 0.65 1.06 0.04 84.20 Average: 0 14.96 0.00 1.02 0.56 0.04 83.41 Average: 1 8.68 0.00 0.55 0.24 0.03 90.50 Average: 2 12.31 0.00 0.82 0.78 0.04 86.06 Average: 3 21.85 0.00 0.65 0.15 0.05 77.31 Average: 4 15.60 0.00 0.73 1.37 0.04 82.26 Average: 5 7.66 0.00 0.39 3.80 0.04 88.11 Average: 6 16.33 0.00 0.48 0.98 0.04 82.16 Average: 7 14.93 0.00 0.57 0.62 0.06 83.83