---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2615 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 791 29086 0 2289 30947 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:50:9d:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe50:9d87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:8f:c5:9a 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-2615) 03/17/26 _x86_64_ (8 CPU) 16:25:00 LINUX RESTART (8 CPU) 16:26:01 tps rtps wtps bread/s bwrtn/s 16:27:01 203.13 47.76 155.37 1686.79 75056.42 16:28:01 102.48 10.78 91.70 445.98 40399.47 16:29:01 47.39 13.41 33.98 968.64 2502.78 Average: 117.67 23.98 93.68 1033.77 39319.62 16:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:27:01 29326508 31162828 3612712 10.97 85416 2047588 2436392 7.17 1419000 1872868 171792 16:28:01 29311356 31209008 3627864 11.01 93156 2097916 2561252 7.54 1409060 1894364 58920 16:29:01 29813848 31717720 3125372 9.49 99788 2098600 1402924 4.13 935864 1870728 27224 Average: 29483904 31363185 3455316 10.49 92787 2081368 2133523 6.28 1254641 1879320 85979 16:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:27:01 lo 2.07 2.07 0.26 0.26 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 178.49 143.91 1900.50 26.75 0.00 0.00 0.00 0.00 16:28:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 ens3 41.42 34.37 219.79 7.10 0.00 0.00 0.00 0.00 16:29:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 57.69 42.34 72.09 19.15 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.21 0.21 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 92.53 73.54 730.77 17.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2615) 03/17/26 _x86_64_ (8 CPU) 16:25:00 LINUX RESTART (8 CPU) 16:26:01 CPU %user %nice %system %iowait %steal %idle 16:27:01 all 12.91 0.00 1.06 3.92 0.05 82.06 16:27:01 0 14.46 0.00 1.02 0.85 0.03 83.64 16:27:01 1 9.69 0.00 0.91 0.10 0.03 89.26 16:27:01 2 25.49 0.00 1.67 13.53 0.07 59.24 16:27:01 3 4.05 0.00 0.60 0.35 0.02 94.98 16:27:01 4 11.56 0.00 1.62 9.64 0.07 77.11 16:27:01 5 6.88 0.00 0.60 2.51 0.05 89.96 16:27:01 6 23.62 0.00 1.59 4.18 0.05 70.55 16:27:01 7 7.59 0.00 0.48 0.22 0.03 91.68 16:28:01 all 9.00 0.00 0.80 8.61 0.03 81.55 16:28:01 0 4.10 0.00 0.53 3.40 0.03 91.92 16:28:01 1 5.24 0.00 0.69 0.20 0.03 93.84 16:28:01 2 6.55 0.00 0.62 5.42 0.02 87.39 16:28:01 3 5.22 0.00 0.62 1.28 0.02 92.87 16:28:01 4 11.81 0.00 0.63 15.80 0.03 71.73 16:28:01 5 15.18 0.00 0.90 1.36 0.03 82.52 16:28:01 6 7.94 0.00 1.22 41.02 0.07 49.75 16:28:01 7 15.94 0.00 1.22 0.50 0.05 82.30 16:29:01 all 8.24 0.00 0.79 3.45 0.03 87.48 16:29:01 0 2.72 0.00 0.65 1.12 0.07 95.44 16:29:01 1 5.17 0.00 0.88 0.25 0.02 93.68 16:29:01 2 1.98 0.00 0.57 0.07 0.02 97.37 16:29:01 3 4.20 0.00 0.52 0.47 0.02 94.80 16:29:01 4 2.67 0.00 0.43 0.15 0.02 96.73 16:29:01 5 2.76 0.00 0.33 0.08 0.02 96.81 16:29:01 6 14.70 0.00 1.40 24.02 0.05 59.83 16:29:01 7 31.83 0.00 1.62 1.47 0.03 65.05 Average: all 10.05 0.00 0.89 5.33 0.04 83.70 Average: 0 7.10 0.00 0.73 1.79 0.04 90.33 Average: 1 6.70 0.00 0.83 0.18 0.03 92.26 Average: 2 11.33 0.00 0.95 6.33 0.03 81.35 Average: 3 4.49 0.00 0.58 0.70 0.02 94.21 Average: 4 8.68 0.00 0.89 8.53 0.04 81.86 Average: 5 8.26 0.00 0.61 1.31 0.03 89.79 Average: 6 15.42 0.00 1.40 23.08 0.06 60.04 Average: 7 18.45 0.00 1.11 0.73 0.04 79.68