---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38846 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 28901 0 2419 30888 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:76:ba:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe76:baef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:1c:4b:66 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-38846) 08/19/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 207.63 17.85 189.79 354.61 105017.70 05:30:01 109.53 9.53 100.00 633.49 12731.61 Average: 158.58 13.69 144.89 494.05 58874.65 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29464036 31238152 3475184 10.55 82560 1991508 2107160 6.20 1340752 1827208 135684 05:30:01 29657332 31687984 3281888 9.96 91520 2230396 1384924 4.07 976576 1981168 101596 Average: 29560684 31463068 3378536 10.26 87040 2110952 1746042 5.14 1158664 1904188 118640 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 307.55 224.63 2627.63 36.67 0.00 0.00 0.00 0.00 05:29:01 lo 1.33 1.33 0.16 0.16 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 ens3 869.76 551.57 2375.62 176.74 0.00 0.00 0.00 0.00 05:30:01 lo 10.68 10.68 1.28 1.28 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: ens3 588.65 388.10 2501.63 106.71 0.00 0.00 0.00 0.00 Average: lo 6.01 6.01 0.72 0.72 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-38846) 08/19/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.01 0.00 0.92 1.79 0.04 84.24 05:29:01 0 8.64 0.00 0.65 0.58 0.07 90.06 05:29:01 1 11.87 0.00 1.23 0.35 0.02 86.53 05:29:01 2 5.60 0.00 0.60 7.84 0.03 85.92 05:29:01 3 31.70 0.00 1.92 3.70 0.07 62.61 05:29:01 4 21.25 0.00 1.35 0.60 0.05 76.75 05:29:01 5 11.24 0.00 0.97 1.17 0.03 86.59 05:29:01 6 2.75 0.00 0.42 0.02 0.03 96.78 05:29:01 7 10.97 0.00 0.20 0.12 0.02 88.69 05:30:01 all 32.98 0.00 1.43 0.16 0.06 65.38 05:30:01 0 26.65 0.00 1.57 0.02 0.05 71.72 05:30:01 1 18.99 0.00 1.05 0.20 0.07 79.70 05:30:01 2 35.72 0.00 1.52 0.50 0.07 62.19 05:30:01 3 47.11 0.00 2.03 0.30 0.07 50.48 05:30:01 4 32.78 0.00 1.00 0.03 0.05 66.14 05:30:01 5 39.04 0.00 1.24 0.03 0.07 59.62 05:30:01 6 36.28 0.00 1.86 0.22 0.05 61.59 05:30:01 7 27.27 0.00 1.12 0.02 0.05 71.55 Average: all 22.99 0.00 1.17 0.98 0.05 74.81 Average: 0 17.65 0.00 1.11 0.30 0.06 80.88 Average: 1 15.42 0.00 1.14 0.28 0.04 83.12 Average: 2 20.66 0.00 1.06 4.17 0.05 74.06 Average: 3 39.41 0.00 1.98 2.00 0.07 56.54 Average: 4 27.02 0.00 1.18 0.32 0.05 71.44 Average: 5 25.14 0.00 1.10 0.60 0.05 73.11 Average: 6 19.50 0.00 1.14 0.12 0.04 79.20 Average: 7 19.12 0.00 0.66 0.07 0.03 80.12