---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19673 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 858 28857 0 2451 30875 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:fa:1b:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fefa:1bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:46:fb:6e 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-19673) 02/24/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 187.25 18.52 168.73 388.40 86918.08 05:30:01 143.93 8.93 134.99 606.83 41628.26 Average: 165.77 13.77 152.00 496.71 64460.29 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29731656 31449408 3207564 9.74 81064 1938392 1975612 5.81 1123812 1773660 131216 05:30:01 29552628 31606528 3386592 10.28 92736 2251352 1454520 4.28 1053644 2000592 83616 Average: 29642142 31527968 3297078 10.01 86900 2094872 1715066 5.05 1088728 1887126 107416 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 ens3 159.19 121.68 1615.90 28.43 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 754.37 519.75 3565.46 141.26 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 454.32 319.07 2582.62 84.38 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-19673) 02/24/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.59 0.00 1.06 1.70 0.04 82.61 05:29:01 0 6.68 0.00 0.87 0.21 0.03 92.20 05:29:01 1 5.92 0.00 0.59 9.75 0.05 83.69 05:29:01 2 9.32 0.00 0.79 0.15 0.03 89.71 05:29:01 3 16.19 0.00 0.97 0.23 0.03 82.58 05:29:01 4 26.29 0.00 1.92 0.49 0.05 71.25 05:29:01 5 29.31 0.00 2.05 0.79 0.07 67.79 05:29:01 6 14.59 0.00 0.64 0.03 0.03 84.70 05:29:01 7 8.33 0.00 0.63 1.98 0.07 89.00 05:30:01 all 33.22 0.00 1.43 0.44 0.07 64.84 05:30:01 0 45.08 0.00 1.50 0.23 0.08 53.10 05:30:01 1 17.70 0.00 1.32 2.19 0.05 78.73 05:30:01 2 32.15 0.00 2.01 0.50 0.08 65.25 05:30:01 3 40.74 0.00 1.00 0.02 0.07 58.18 05:30:01 4 32.07 0.00 1.96 0.15 0.10 65.72 05:30:01 5 30.69 0.00 1.05 0.00 0.05 68.21 05:30:01 6 40.42 0.00 0.73 0.05 0.07 58.73 05:30:01 7 26.87 0.00 1.85 0.35 0.05 70.88 Average: all 23.83 0.00 1.24 1.07 0.05 73.80 Average: 0 25.74 0.00 1.18 0.22 0.06 72.80 Average: 1 11.77 0.00 0.96 5.99 0.05 81.23 Average: 2 20.62 0.00 1.39 0.32 0.06 77.61 Average: 3 28.36 0.00 0.98 0.12 0.05 70.48 Average: 4 29.15 0.00 1.94 0.32 0.07 68.51 Average: 5 29.99 0.00 1.56 0.40 0.06 68.00 Average: 6 27.40 0.00 0.69 0.04 0.05 71.83 Average: 7 17.54 0.00 1.23 1.17 0.06 80.00