---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13775 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 807 29055 0 2303 30931 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:6b:0c:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe6b:c29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:56:a0:45 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 inet6 fe80::42:8eff:fe56:a045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13775) 07/29/26 _x86_64_ (8 CPU) 18:55:21 LINUX RESTART (8 CPU) 18:56:02 tps rtps wtps bread/s bwrtn/s 18:57:01 241.06 13.03 228.03 1721.06 107449.18 Average: 241.06 13.03 228.03 1721.06 107449.18 18:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 29845688 31725104 3093532 9.39 79456 2098992 1729244 5.09 895540 1876792 328 Average: 29845688 31725104 3093532 9.39 79456 2098992 1729244 5.09 895540 1876792 328 18:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 veth7a2387a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 152.31 86.36 1836.15 15.56 0.00 0.00 0.00 0.00 18:57:01 lo 3.66 3.66 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7a2387a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.31 86.36 1836.15 15.56 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13775) 07/29/26 _x86_64_ (8 CPU) 18:55:21 LINUX RESTART (8 CPU) 18:56:02 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 9.86 0.00 1.12 2.07 0.04 86.91 18:57:01 0 0.87 0.00 0.60 9.80 0.03 88.71 18:57:01 1 20.85 0.00 1.43 0.56 0.07 77.10 18:57:01 2 6.74 0.00 1.33 1.99 0.05 89.88 18:57:01 3 22.75 0.00 1.44 0.49 0.05 75.26 18:57:01 4 4.03 0.00 0.61 0.07 0.02 95.28 18:57:01 5 0.78 0.00 0.99 1.66 0.02 96.55 18:57:01 6 5.11 0.00 0.75 0.20 0.02 93.92 18:57:01 7 17.64 0.00 1.82 1.89 0.03 78.62 Average: all 9.86 0.00 1.12 2.07 0.04 86.91 Average: 0 0.87 0.00 0.60 9.80 0.03 88.71 Average: 1 20.85 0.00 1.43 0.56 0.07 77.10 Average: 2 6.74 0.00 1.33 1.99 0.05 89.88 Average: 3 22.75 0.00 1.44 0.49 0.05 75.26 Average: 4 4.03 0.00 0.61 0.07 0.02 95.28 Average: 5 0.78 0.00 0.99 1.66 0.02 96.55 Average: 6 5.11 0.00 0.75 0.20 0.02 93.92 Average: 7 17.64 0.00 1.82 1.89 0.03 78.62