---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-604 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 12G 144G 8% / 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 831 27597 0 3737 30879 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:fd:cf:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fefd:cf7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:3c:8b:8a 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::42:11ff:fe3c:8b8a/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-604) 03/09/26 _x86_64_ (8 CPU) 06:37:30 LINUX RESTART (8 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 240.99 28.13 212.86 1984.20 59545.41 06:40:01 360.81 2.37 358.44 382.60 91379.30 Average: 300.90 15.25 285.65 1183.40 75462.36 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 30055192 31738444 2884028 8.76 75056 1913784 1436528 4.23 845984 1735880 225364 06:40:01 27720448 30586484 5218772 15.84 107856 3028284 2979488 8.77 2345504 2485592 255264 Average: 28887820 31162464 4051400 12.30 91456 2471034 2208008 6.50 1595744 2110736 240314 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 109.73 72.84 1187.41 29.80 0.00 0.00 0.00 0.00 06:39:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 veth4abf95e 180.97 236.93 17.69 4857.56 0.00 0.00 0.00 0.40 06:40:01 ens3 492.28 288.60 8316.68 27.57 0.00 0.00 0.00 0.00 06:40:01 lo 1.00 1.00 0.14 0.14 0.00 0.00 0.00 0.00 06:40:01 docker0 180.97 236.78 15.22 4857.55 0.00 0.00 0.00 0.00 Average: veth4abf95e 90.48 118.46 8.85 2428.78 0.00 0.00 0.00 0.20 Average: ens3 301.01 180.72 4752.04 28.68 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 90.48 118.39 7.61 2428.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-604) 03/09/26 _x86_64_ (8 CPU) 06:37:30 LINUX RESTART (8 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 9.53 0.00 0.88 2.78 0.03 86.78 06:39:01 0 13.53 0.00 1.18 0.63 0.03 84.62 06:39:01 1 19.12 0.00 1.44 1.50 0.08 77.85 06:39:01 2 15.01 0.00 1.39 7.61 0.05 75.94 06:39:01 3 5.31 0.00 0.47 0.08 0.02 94.13 06:39:01 4 9.86 0.00 0.74 0.23 0.03 89.14 06:39:01 5 1.08 0.00 0.73 1.69 0.02 96.48 06:39:01 6 9.20 0.00 0.58 6.70 0.02 83.50 06:39:01 7 3.14 0.00 0.52 3.81 0.02 92.52 06:40:01 all 33.74 0.00 2.57 1.78 0.08 61.83 06:40:01 0 28.84 0.00 1.71 0.50 0.07 68.88 06:40:01 1 38.41 0.00 2.25 0.28 0.08 58.96 06:40:01 2 30.95 0.00 1.94 6.50 0.08 60.53 06:40:01 3 35.49 0.00 2.92 0.12 0.08 61.39 06:40:01 4 40.46 0.00 2.92 0.47 0.07 56.09 06:40:01 5 29.46 0.00 4.46 4.34 0.07 61.67 06:40:01 6 36.31 0.00 2.32 0.47 0.08 60.82 06:40:01 7 29.95 0.00 2.05 1.61 0.08 66.30 Average: all 21.62 0.00 1.72 2.29 0.05 74.32 Average: 0 21.17 0.00 1.45 0.57 0.05 76.77 Average: 1 28.78 0.00 1.85 0.89 0.08 68.40 Average: 2 22.97 0.00 1.66 7.06 0.07 68.24 Average: 3 20.36 0.00 1.69 0.10 0.05 77.80 Average: 4 25.18 0.00 1.83 0.35 0.05 72.59 Average: 5 15.24 0.00 2.59 3.01 0.04 79.12 Average: 6 22.72 0.00 1.45 3.59 0.05 72.19 Average: 7 16.51 0.00 1.28 2.71 0.05 79.45