---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32150 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 708K 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 846 29062 0 2258 30892 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:c6:36:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fec6:3666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:52:a9:b1 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-32150) 07/31/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 179.77 17.61 162.16 338.65 98835.18 22:57:01 91.45 8.18 83.27 644.03 18108.98 Average: 135.24 12.85 122.38 492.62 58132.95 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30052808 31724232 2886412 8.76 78832 1896272 1290756 3.80 835372 1746252 128872 22:57:01 28404312 30227576 4534908 13.77 88720 2030728 2856488 8.40 2380696 1829688 5532 Average: 29228560 30975904 3710660 11.27 83776 1963500 2073622 6.10 1608034 1787970 67202 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 175.11 123.03 1172.05 24.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.72 4.72 0.47 0.47 0.00 0.00 0.00 0.00 22:57:01 ens3 872.67 584.89 1862.26 184.36 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 526.82 355.90 1520.06 104.94 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-32150) 07/31/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.78 0.00 0.78 1.63 0.04 88.77 22:56:01 0 3.80 0.00 0.44 0.15 0.02 95.59 22:56:01 1 0.71 0.00 0.25 0.03 0.02 98.98 22:56:01 2 19.81 0.00 1.32 0.56 0.03 78.27 22:56:01 3 6.70 0.00 0.80 2.26 0.03 90.21 22:56:01 4 17.61 0.00 1.20 3.27 0.03 77.88 22:56:01 5 10.06 0.00 1.07 6.57 0.09 82.21 22:56:01 6 4.85 0.00 0.46 0.02 0.02 94.66 22:56:01 7 6.71 0.00 0.75 0.17 0.05 92.32 22:57:01 all 26.57 0.00 1.49 0.21 0.06 71.67 22:57:01 0 31.06 0.00 2.05 0.12 0.08 66.69 22:57:01 1 36.92 0.00 1.74 0.05 0.07 61.22 22:57:01 2 27.00 0.00 2.38 0.20 0.05 70.37 22:57:01 3 26.20 0.00 1.06 0.12 0.03 72.59 22:57:01 4 23.92 0.00 0.99 0.49 0.05 74.55 22:57:01 5 14.16 0.00 1.66 0.70 0.05 83.43 22:57:01 6 30.81 0.00 0.79 0.00 0.05 68.36 22:57:01 7 22.53 0.00 1.22 0.00 0.07 76.18 Average: all 17.75 0.00 1.14 0.91 0.05 80.15 Average: 0 17.52 0.00 1.25 0.13 0.05 81.04 Average: 1 18.93 0.00 1.00 0.04 0.04 79.98 Average: 2 23.43 0.00 1.86 0.38 0.04 74.29 Average: 3 16.56 0.00 0.93 1.18 0.03 81.30 Average: 4 20.79 0.00 1.10 1.87 0.04 76.20 Average: 5 12.13 0.00 1.37 3.61 0.07 82.83 Average: 6 17.92 0.00 0.62 0.01 0.03 81.42 Average: 7 14.68 0.00 0.98 0.08 0.06 84.20