---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2721 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: 2800.000 BogoMIPS: 5600.00 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 10G 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 756 29312 0 2098 30991 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b3:0a:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:feb3:a6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:d5:18:d8 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-2721) 11/22/23 _x86_64_ (8 CPU) 00:56:28 LINUX RESTART (8 CPU) 00:57:03 tps rtps wtps bread/s bwrtn/s 00:58:01 115.41 40.71 74.70 1902.65 38067.70 Average: 115.41 40.71 74.70 1902.65 38067.70 00:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:58:01 30196988 31747532 2742224 8.33 66320 1797528 1396968 4.11 828824 1631020 141304 Average: 30196988 31747532 2742224 8.33 66320 1797528 1396968 4.11 828824 1631020 141304 00:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:58:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 00:58:01 ens3 132.11 88.45 1022.33 20.17 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 132.11 88.45 1022.33 20.17 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2721) 11/22/23 _x86_64_ (8 CPU) 00:56:28 LINUX RESTART (8 CPU) 00:57:03 CPU %user %nice %system %iowait %steal %idle 00:58:01 all 10.85 0.00 0.88 1.45 0.03 86.78 00:58:01 0 7.04 0.00 0.64 1.88 0.02 90.42 00:58:01 1 0.78 0.00 0.50 7.56 0.05 91.11 00:58:01 2 6.95 0.00 0.88 0.12 0.02 92.03 00:58:01 3 22.86 0.00 0.90 0.33 0.05 75.86 00:58:01 4 29.44 0.00 2.07 0.55 0.05 67.89 00:58:01 5 12.55 0.00 0.93 0.12 0.02 86.38 00:58:01 6 2.70 0.00 0.45 0.34 0.02 96.49 00:58:01 7 4.46 0.00 0.66 0.74 0.03 94.11 Average: all 10.85 0.00 0.88 1.45 0.03 86.78 Average: 0 7.04 0.00 0.64 1.88 0.02 90.42 Average: 1 0.78 0.00 0.50 7.56 0.05 91.11 Average: 2 6.95 0.00 0.88 0.12 0.02 92.03 Average: 3 22.86 0.00 0.90 0.33 0.05 75.86 Average: 4 29.44 0.00 2.07 0.55 0.05 67.89 Average: 5 12.55 0.00 0.93 0.12 0.02 86.38 Average: 6 2.70 0.00 0.45 0.34 0.02 96.49 Average: 7 4.46 0.00 0.66 0.74 0.03 94.11