---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29466 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 844 26576 0 4746 30867 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:dc:19:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fedc:198e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:ff:fe:5b 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-v1-8c-8g-29466) 07/20/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:04 98.18 3.62 94.56 57.97 32698.14 22:50:01 121.15 15.84 105.31 463.36 82613.44 22:51:01 141.93 2.10 139.83 99.18 118262.42 Average: 120.03 6.98 113.05 200.03 77011.45 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:04 30014084 31662928 2925136 8.88 75364 1878432 1441472 4.24 884756 1737088 213532 22:50:01 27112832 31431048 5826388 17.69 98464 4456904 1976188 5.81 1123240 4295152 2577244 22:51:01 27162916 31555700 5776304 17.54 104232 4521048 1485648 4.37 1088784 4274664 33608 Average: 28096611 31549892 4842609 14.70 92687 3618795 1634436 4.81 1032260 3435635 941461 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:04 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 22:49:04 ens3 126.84 91.74 1027.55 11.26 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 7233.96 5092.77 24092.50 1108.51 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 ens3 311.23 246.21 841.38 70.23 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: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 2438.14 1726.36 8267.04 378.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29466) 07/20/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:04 all 8.00 0.00 0.50 6.09 0.05 85.35 22:49:04 0 3.66 0.00 0.28 3.47 0.03 92.55 22:49:04 1 26.00 0.00 1.20 11.98 0.10 60.72 22:49:04 2 7.68 0.00 0.41 0.32 0.07 91.52 22:49:04 3 4.99 0.00 0.32 0.18 0.02 94.49 22:49:04 4 1.48 0.00 0.42 10.74 0.07 87.29 22:49:04 5 2.09 0.00 0.17 0.00 0.03 97.71 22:49:04 6 0.45 0.00 0.03 0.00 0.05 99.47 22:49:04 7 17.81 0.00 1.15 22.16 0.05 58.82 22:50:01 all 9.33 0.00 3.68 4.01 0.05 82.92 22:50:01 0 7.41 0.00 3.98 4.74 0.09 83.77 22:50:01 1 26.92 0.00 5.27 0.05 0.07 67.68 22:50:01 2 13.49 0.00 5.14 0.43 0.09 80.85 22:50:01 3 5.81 0.00 2.65 0.07 0.04 91.43 22:50:01 4 1.46 0.00 1.94 1.87 0.04 94.70 22:50:01 5 6.96 0.00 3.89 1.67 0.04 87.45 22:50:01 6 9.18 0.00 4.71 0.11 0.04 85.96 22:50:01 7 3.64 0.00 1.96 23.13 0.05 71.21 22:51:01 all 9.97 0.00 0.95 5.54 0.05 83.48 22:51:01 0 5.37 0.00 0.80 2.06 0.05 91.71 22:51:01 1 4.49 0.00 0.63 8.13 0.03 86.71 22:51:01 2 12.15 0.00 1.72 15.37 0.05 70.71 22:51:01 3 7.72 0.00 0.83 0.02 0.02 91.41 22:51:01 4 5.96 0.00 0.73 3.24 0.05 90.02 22:51:01 5 33.27 0.00 0.97 3.29 0.08 62.38 22:51:01 6 5.30 0.00 0.38 0.18 0.05 94.09 22:51:01 7 5.52 0.00 1.51 12.06 0.03 80.88 Average: all 9.10 0.00 1.67 5.24 0.05 83.94 Average: 0 5.45 0.00 1.65 3.40 0.06 89.45 Average: 1 18.98 0.00 2.32 6.85 0.07 71.79 Average: 2 11.01 0.00 2.32 5.55 0.07 81.05 Average: 3 6.18 0.00 1.24 0.09 0.02 92.47 Average: 4 2.99 0.00 1.01 5.34 0.05 90.60 Average: 5 14.22 0.00 1.63 1.65 0.05 82.45 Average: 6 4.91 0.00 1.66 0.10 0.05 93.29 Average: 7 9.11 0.00 1.53 19.04 0.05 70.28