---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5619 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 852 28825 0 2489 30881 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:c1:c6:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fec1:c698/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:b6:c8:ea 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:a0ff:feb6:c8ea/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-5619) 03/27/26 _x86_64_ (8 CPU) 22:18:07 LINUX RESTART (8 CPU) 22:19:02 tps rtps wtps bread/s bwrtn/s 22:20:01 219.74 9.20 210.54 1644.47 105096.36 Average: 219.74 9.20 210.54 1644.47 105096.36 22:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:01 29493544 31599736 3445676 10.46 84040 2310716 1656628 4.87 1039280 2060996 68192 Average: 29493544 31599736 3445676 10.46 84040 2310716 1656628 4.87 1039280 2060996 68192 22:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:01 veth303a82c 12.76 19.54 1.27 268.42 0.00 0.00 0.00 0.02 22:20:01 lo 3.25 3.25 0.37 0.37 0.00 0.00 0.00 0.00 22:20:01 docker0 48.47 71.73 2.96 1448.44 0.00 0.00 0.00 0.00 22:20:01 ens3 179.41 126.61 3008.03 17.58 0.00 0.00 0.00 0.00 Average: veth303a82c 12.76 19.54 1.27 268.42 0.00 0.00 0.00 0.02 Average: lo 3.25 3.25 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 48.47 71.73 2.96 1448.44 0.00 0.00 0.00 0.00 Average: ens3 179.41 126.61 3008.03 17.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5619) 03/27/26 _x86_64_ (8 CPU) 22:18:07 LINUX RESTART (8 CPU) 22:19:02 CPU %user %nice %system %iowait %steal %idle 22:20:01 all 9.93 0.00 1.48 1.58 0.03 86.98 22:20:01 0 1.36 0.00 0.85 0.66 0.03 97.10 22:20:01 1 18.82 0.00 1.93 4.88 0.07 74.31 22:20:01 2 13.84 0.00 2.10 0.27 0.03 83.75 22:20:01 3 4.28 0.00 0.88 0.85 0.03 93.95 22:20:01 4 1.51 0.00 0.53 0.54 0.02 97.40 22:20:01 5 4.08 0.00 1.41 4.51 0.03 89.96 22:20:01 6 1.73 0.00 1.14 0.15 0.02 96.96 22:20:01 7 33.79 0.00 2.95 0.78 0.05 62.43 Average: all 9.93 0.00 1.48 1.58 0.03 86.98 Average: 0 1.36 0.00 0.85 0.66 0.03 97.10 Average: 1 18.82 0.00 1.93 4.88 0.07 74.31 Average: 2 13.84 0.00 2.10 0.27 0.03 83.75 Average: 3 4.28 0.00 0.88 0.85 0.03 93.95 Average: 4 1.51 0.00 0.53 0.54 0.02 97.40 Average: 5 4.08 0.00 1.41 4.51 0.03 89.96 Average: 6 1.73 0.00 1.14 0.15 0.02 96.96 Average: 7 33.79 0.00 2.95 0.78 0.05 62.43