---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1217 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: 2799.974 BogoMIPS: 5599.94 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 850 28666 0 2649 30880 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:a8:88:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea8:888f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:dc:a2:fd 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-1217) 07/20/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 146.46 9.81 136.65 283.02 95563.13 10:16:01 193.75 44.18 149.57 2519.73 33520.67 10:17:01 49.63 4.20 45.43 170.21 7927.76 Average: 129.85 19.45 110.40 994.77 45393.21 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29904576 31639912 3034644 9.21 76832 1960684 1475572 4.34 920772 1804624 291692 10:16:01 28780920 31009980 4158300 12.62 91284 2425752 1799576 5.29 1676320 2142652 154448 10:17:01 29347244 31612876 3591976 10.90 95632 2456640 1459752 4.29 1108468 2143992 11124 Average: 29344247 31420923 3594973 10.91 87916 2281025 1578300 4.64 1235187 2030423 152421 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 149.54 102.07 1334.09 12.75 0.00 0.00 0.00 0.00 10:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 611.40 466.73 3512.78 135.54 0.00 0.00 0.00 0.00 10:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 390.59 282.99 383.01 605.25 0.00 0.00 0.00 0.00 10:17:01 lo 10.80 10.80 0.98 0.98 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 385.13 284.93 1745.38 252.52 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1217) 07/20/26 _x86_64_ (8 CPU) 10:13:23 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.49 0.00 0.69 1.66 0.03 88.14 10:15:01 0 3.32 0.00 0.19 0.02 0.02 96.46 10:15:01 1 9.40 0.00 0.44 2.13 0.05 87.98 10:15:01 2 3.92 0.00 0.32 0.03 0.00 95.73 10:15:01 3 3.97 0.00 0.36 0.02 0.00 95.66 10:15:01 4 6.54 0.00 0.42 0.24 0.02 92.78 10:15:01 5 3.92 0.00 0.27 0.10 0.02 95.69 10:15:01 6 1.07 0.00 0.49 8.15 0.03 90.26 10:15:01 7 43.83 0.00 2.97 2.62 0.08 50.49 10:16:01 all 25.05 0.00 1.58 0.58 0.08 72.71 10:16:01 0 16.70 0.00 0.95 0.38 0.05 81.91 10:16:01 1 24.45 0.00 2.37 1.69 0.08 71.40 10:16:01 2 34.91 0.00 2.66 1.04 0.10 61.29 10:16:01 3 19.61 0.00 1.03 0.05 0.07 79.24 10:16:01 4 21.27 0.00 1.31 0.07 0.08 77.27 10:16:01 5 30.07 0.00 1.62 0.18 0.08 68.05 10:16:01 6 29.44 0.00 1.47 1.19 0.08 67.82 10:16:01 7 23.97 0.00 1.23 0.03 0.07 74.70 10:17:01 all 15.08 0.00 0.94 0.25 0.04 83.69 10:17:01 0 7.53 0.00 0.89 0.12 0.02 91.44 10:17:01 1 20.22 0.00 0.83 0.33 0.05 78.56 10:17:01 2 13.62 0.00 0.95 0.05 0.03 85.34 10:17:01 3 24.61 0.00 1.30 0.07 0.05 73.97 10:17:01 4 13.57 0.00 0.97 0.05 0.03 85.38 10:17:01 5 6.71 0.00 0.80 0.00 0.02 92.47 10:17:01 6 20.85 0.00 1.05 1.28 0.05 76.77 10:17:01 7 13.57 0.00 0.78 0.05 0.05 85.54 Average: all 16.58 0.00 1.07 0.82 0.05 81.48 Average: 0 9.21 0.00 0.68 0.17 0.03 89.91 Average: 1 18.07 0.00 1.22 1.38 0.06 79.26 Average: 2 17.55 0.00 1.32 0.37 0.04 80.71 Average: 3 16.15 0.00 0.90 0.04 0.04 82.87 Average: 4 13.82 0.00 0.90 0.12 0.04 85.12 Average: 5 13.62 0.00 0.90 0.10 0.04 85.34 Average: 6 17.22 0.00 1.01 3.51 0.06 78.21 Average: 7 27.03 0.00 1.66 0.89 0.07 70.36