---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37630 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 845 28812 0 2509 30891 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:53:cb:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe53:cb62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e9:e5:ab 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-37630) 08/14/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 138.13 17.52 120.62 336.52 59739.42 04:25:01 146.35 8.61 137.74 500.90 63780.87 Average: 142.24 13.07 129.17 418.69 61759.64 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30052040 31722460 2887180 8.77 78756 1895572 1358312 4.00 837696 1745448 181704 04:25:01 29538580 31663520 3400640 10.32 90564 2326500 1395244 4.11 1096808 1978808 269784 Average: 29795310 31692990 3143910 9.54 84660 2111036 1376778 4.05 967252 1862128 225744 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 196.54 145.15 1324.20 40.80 0.00 0.00 0.00 0.00 04:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 720.94 550.32 2794.08 1445.96 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 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 458.67 347.68 2058.96 743.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37630) 08/14/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.72 0.00 0.77 2.21 0.05 87.26 04:24:01 0 11.09 0.00 0.70 0.17 0.02 88.02 04:24:01 1 16.75 0.00 1.22 0.55 0.03 81.45 04:24:01 2 1.79 0.00 0.22 0.30 0.05 97.65 04:24:01 3 6.16 0.00 0.45 0.28 0.07 93.04 04:24:01 4 27.27 0.00 1.68 0.93 0.08 70.03 04:24:01 5 9.74 0.00 0.53 1.60 0.03 88.09 04:24:01 6 3.63 0.00 0.57 1.32 0.03 94.45 04:24:01 7 1.35 0.00 0.73 12.53 0.05 85.34 04:25:01 all 27.16 0.00 1.91 1.26 0.09 69.59 04:25:01 0 22.91 0.00 1.64 2.68 0.10 72.67 04:25:01 1 33.87 0.00 1.87 0.17 0.10 63.98 04:25:01 2 31.33 0.00 1.86 0.67 0.08 66.06 04:25:01 3 27.13 0.00 2.67 1.02 0.08 69.09 04:25:01 4 28.95 0.00 2.25 0.02 0.08 68.70 04:25:01 5 27.53 0.00 2.53 4.25 0.10 65.59 04:25:01 6 18.52 0.00 1.07 0.02 0.07 80.32 04:25:01 7 27.02 0.00 1.42 1.25 0.08 70.23 Average: all 18.43 0.00 1.34 1.73 0.07 78.43 Average: 0 16.99 0.00 1.17 1.42 0.06 80.37 Average: 1 25.30 0.00 1.55 0.36 0.07 72.73 Average: 2 16.54 0.00 1.04 0.48 0.07 81.88 Average: 3 16.64 0.00 1.56 0.65 0.08 81.07 Average: 4 28.11 0.00 1.96 0.48 0.08 69.37 Average: 5 18.61 0.00 1.53 2.92 0.07 76.87 Average: 6 11.07 0.00 0.82 0.67 0.05 87.39 Average: 7 14.17 0.00 1.08 6.90 0.07 77.79