---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37997 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 836 29011 0 2319 30903 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:80:ac:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe80:acdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:e3:a1:2e 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-37997) 08/15/25 _x86_64_ (8 CPU) 11:03:13 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 158.97 36.71 122.26 2875.12 35448.76 11:06:01 124.96 1.73 123.23 70.52 36073.85 Average: 141.97 19.22 122.75 1472.82 35761.31 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29792376 31564812 3146844 9.55 78772 1996448 1571964 4.63 1036272 1801512 144184 11:06:01 29773700 31709704 3165520 9.61 90664 2140424 1371060 4.03 945044 1894976 29544 Average: 29783038 31637258 3156182 9.58 84718 2068436 1471512 4.33 990658 1848244 86864 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 160.57 114.50 1160.69 22.70 0.00 0.00 0.00 0.00 11:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 274.20 236.83 2095.28 48.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 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 217.39 175.66 1627.99 35.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37997) 08/15/25 _x86_64_ (8 CPU) 11:03:13 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 10.20 0.00 0.83 4.16 0.04 84.76 11:05:01 0 30.75 0.00 2.06 4.66 0.08 62.44 11:05:01 1 8.50 0.00 0.65 9.69 0.03 81.12 11:05:01 2 5.88 0.00 0.53 0.75 0.02 92.82 11:05:01 3 3.48 0.00 0.42 1.15 0.07 94.88 11:05:01 4 6.35 0.00 0.90 14.76 0.05 77.93 11:05:01 5 3.44 0.00 0.37 0.37 0.03 95.79 11:05:01 6 3.09 0.00 0.33 0.82 0.02 95.74 11:05:01 7 20.19 0.00 1.35 1.13 0.05 77.28 11:06:01 all 13.22 0.00 1.04 1.88 0.05 83.82 11:06:01 0 16.71 0.00 1.97 1.00 0.05 80.28 11:06:01 1 24.91 0.00 1.62 0.50 0.10 72.87 11:06:01 2 9.62 0.00 0.90 0.27 0.03 89.18 11:06:01 3 8.75 0.00 1.00 2.86 0.05 87.33 11:06:01 4 10.61 0.00 0.52 0.60 0.05 88.22 11:06:01 5 4.44 0.00 0.54 0.02 0.03 94.97 11:06:01 6 21.44 0.00 1.19 9.73 0.07 67.57 11:06:01 7 9.20 0.00 0.60 0.03 0.03 90.14 Average: all 11.71 0.00 0.93 3.02 0.05 84.29 Average: 0 23.71 0.00 2.01 2.82 0.07 71.39 Average: 1 16.71 0.00 1.14 5.10 0.07 77.00 Average: 2 7.75 0.00 0.72 0.51 0.03 91.00 Average: 3 6.11 0.00 0.71 2.01 0.06 91.11 Average: 4 8.48 0.00 0.71 7.68 0.05 83.08 Average: 5 3.94 0.00 0.45 0.19 0.03 95.38 Average: 6 12.26 0.00 0.76 5.28 0.04 81.66 Average: 7 14.70 0.00 0.98 0.58 0.04 83.70