---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4546 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 799 28560 0 2807 30929 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:79:0c:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe79:c40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:e4:22:57 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-4546) 01/31/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 157.32 19.05 138.28 399.67 64399.80 15:23:01 156.97 6.87 150.11 424.86 66099.78 Average: 157.15 12.96 144.19 412.26 65249.79 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29913000 31613428 3026220 9.19 79476 1923176 1952232 5.74 956868 1759396 168740 15:23:01 28138760 30102756 4800460 14.57 91136 2163956 2927140 8.61 2518088 1945732 20512 Average: 29025880 30858092 3913340 11.88 85306 2043566 2439686 7.18 1737478 1852564 94626 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 135.04 103.10 1620.88 23.49 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 430.58 353.91 3344.30 83.42 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.81 228.50 2482.59 53.45 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.10 0.10 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-4546) 01/31/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.67 0.00 1.04 1.68 0.04 83.57 15:22:01 0 6.70 0.00 0.43 0.03 0.02 92.82 15:22:01 1 31.14 0.00 2.09 0.77 0.05 65.96 15:22:01 2 11.59 0.00 0.60 0.10 0.03 87.67 15:22:01 3 7.48 0.00 0.35 0.00 0.02 92.15 15:22:01 4 24.87 0.00 1.47 0.98 0.07 72.61 15:22:01 5 9.80 0.00 1.32 0.18 0.03 88.66 15:22:01 6 3.97 0.00 0.69 10.90 0.05 84.40 15:22:01 7 13.77 0.00 1.39 0.57 0.03 84.24 15:23:01 all 29.92 0.00 1.56 1.25 0.07 67.20 15:23:01 0 31.46 0.00 1.44 0.47 0.07 66.57 15:23:01 1 25.56 0.00 2.42 0.78 0.07 71.17 15:23:01 2 29.92 0.00 0.82 0.62 0.08 68.56 15:23:01 3 30.59 0.00 1.60 0.43 0.07 67.30 15:23:01 4 56.66 0.00 2.80 0.28 0.08 40.17 15:23:01 5 24.13 0.00 1.96 0.22 0.07 73.63 15:23:01 6 20.04 0.00 0.90 6.93 0.08 72.04 15:23:01 7 20.97 0.00 0.52 0.30 0.05 78.17 Average: all 21.79 0.00 1.30 1.47 0.06 75.38 Average: 0 19.06 0.00 0.93 0.25 0.04 79.71 Average: 1 28.35 0.00 2.25 0.78 0.06 68.56 Average: 2 20.74 0.00 0.71 0.36 0.06 78.13 Average: 3 19.03 0.00 0.98 0.22 0.04 79.74 Average: 4 40.77 0.00 2.14 0.63 0.08 56.38 Average: 5 17.00 0.00 1.64 0.20 0.05 81.11 Average: 6 12.01 0.00 0.79 8.91 0.07 78.22 Average: 7 17.37 0.00 0.95 0.43 0.04 81.20