---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3778 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 861 28721 0 2583 30872 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:40:db:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe40:db21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:33:e8:e9 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-3778) 10/19/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 186.58 36.25 150.33 1028.30 97763.90 18:16:01 131.06 5.78 125.28 393.53 31146.68 18:17:01 5.12 0.95 4.17 49.19 239.96 18:18:01 18.35 2.78 15.56 110.25 1592.93 Average: 84.85 11.34 73.51 392.67 32413.62 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29884432 31575172 3054788 9.27 78720 1915412 1976584 5.82 998856 1754092 253752 18:16:01 27618356 29492284 5320864 16.15 86856 2082432 3807528 11.20 3113552 1883376 4332 18:17:01 27107588 28985208 5831632 17.70 86968 2085304 4227820 12.44 3626736 1878264 128 18:18:01 29474328 31675044 3464892 10.52 89888 2401116 1355304 3.99 1112800 2022100 310228 Average: 28521176 30431927 4418044 13.41 85608 2121066 2841809 8.36 2212986 1884458 142110 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 118.32 81.19 1325.79 24.82 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.17 0.17 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 470.44 326.15 2420.72 105.96 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 302.85 146.59 79.95 60.63 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 196.05 157.14 488.76 1578.16 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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 Average: ens3 272.56 178.17 1077.77 444.14 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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-3778) 10/19/25 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.75 0.00 0.81 1.88 0.03 86.52 18:15:01 0 1.92 0.00 0.37 2.04 0.02 95.65 18:15:01 1 27.01 0.00 1.59 1.69 0.07 69.64 18:15:01 2 23.03 0.00 1.33 0.72 0.05 74.87 18:15:01 3 5.66 0.00 0.66 0.14 0.02 93.52 18:15:01 4 10.40 0.00 0.81 1.46 0.03 87.29 18:15:01 5 7.59 0.00 0.53 0.08 0.02 91.78 18:15:01 6 7.22 0.00 0.85 8.85 0.05 83.02 18:15:01 7 3.17 0.00 0.32 0.07 0.02 96.42 18:16:01 all 22.65 0.00 1.54 0.48 0.05 75.28 18:16:01 0 23.50 0.00 0.45 0.00 0.05 76.00 18:16:01 1 20.11 0.00 3.26 0.03 0.07 76.53 18:16:01 2 24.48 0.00 0.84 0.07 0.05 74.57 18:16:01 3 37.12 0.00 3.21 0.07 0.05 59.55 18:16:01 4 20.85 0.00 1.07 0.05 0.05 77.99 18:16:01 5 19.23 0.00 0.75 0.05 0.03 79.94 18:16:01 6 19.62 0.00 0.94 3.19 0.05 76.21 18:16:01 7 16.31 0.00 1.75 0.40 0.05 81.49 18:17:01 all 19.59 0.00 0.47 0.01 0.06 79.87 18:17:01 0 7.63 0.00 0.28 0.00 0.03 92.05 18:17:01 1 20.35 0.00 0.73 0.02 0.05 78.85 18:17:01 2 23.39 0.00 0.43 0.00 0.08 76.09 18:17:01 3 40.46 0.00 0.74 0.05 0.08 58.67 18:17:01 4 30.41 0.00 0.47 0.03 0.07 69.03 18:17:01 5 19.23 0.00 0.37 0.00 0.05 80.35 18:17:01 6 9.77 0.00 0.28 0.00 0.03 89.91 18:17:01 7 5.57 0.00 0.43 0.00 0.03 93.96 18:18:01 all 13.79 0.00 0.68 0.10 0.05 85.38 18:18:01 0 5.01 0.00 0.42 0.00 0.08 94.49 18:18:01 1 16.59 0.00 0.35 0.00 0.05 83.01 18:18:01 2 16.04 0.00 0.90 0.03 0.05 82.97 18:18:01 3 39.59 0.00 1.15 0.12 0.05 59.10 18:18:01 4 15.19 0.00 0.87 0.35 0.05 83.54 18:18:01 5 11.99 0.00 1.12 0.07 0.05 86.78 18:18:01 6 2.75 0.00 0.25 0.00 0.03 96.97 18:18:01 7 3.19 0.00 0.40 0.25 0.03 96.13 Average: all 16.72 0.00 0.87 0.61 0.05 81.75 Average: 0 9.54 0.00 0.38 0.50 0.05 89.53 Average: 1 20.99 0.00 1.48 0.43 0.06 77.04 Average: 2 21.73 0.00 0.87 0.20 0.06 77.14 Average: 3 30.81 0.00 1.44 0.09 0.05 67.61 Average: 4 19.25 0.00 0.80 0.47 0.05 79.43 Average: 5 14.53 0.00 0.69 0.05 0.04 84.69 Average: 6 9.85 0.00 0.58 2.99 0.04 86.55 Average: 7 7.08 0.00 0.73 0.18 0.03 91.98