---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-860 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 716K 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 882 28707 0 2577 30847 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:70:84:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe70:84fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:2f:22:82 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::42:39ff:fe2f:2282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-860) 03/02/26 _x86_64_ (8 CPU) 01:27:26 LINUX RESTART (8 CPU) 01:28:02 tps rtps wtps bread/s bwrtn/s 01:29:01 353.08 22.83 330.25 738.45 68794.98 01:30:01 216.23 39.20 177.02 2617.39 75613.73 Average: 284.07 31.08 252.99 1685.89 72233.29 01:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29904452 31615320 3034768 9.21 74144 1943096 1449024 4.26 945312 1789948 228480 01:30:01 29448532 31569544 3490688 10.60 90800 2318784 1498136 4.41 1105424 2040780 107664 Average: 29676492 31592432 3262728 9.91 82472 2130940 1473580 4.34 1025368 1915364 168072 01:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 01:29:01 ens3 166.29 113.34 1753.12 30.66 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 10.53 10.53 1.20 1.20 0.00 0.00 0.00 0.00 01:30:01 ens3 132.07 104.38 1670.10 14.25 0.00 0.00 0.00 0.00 01:30:01 docker0 7.41 10.21 0.83 137.78 0.00 0.00 0.00 0.00 Average: lo 5.91 5.91 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 149.04 108.82 1711.26 22.39 0.00 0.00 0.00 0.00 Average: docker0 3.74 5.15 0.42 69.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-860) 03/02/26 _x86_64_ (8 CPU) 01:27:26 LINUX RESTART (8 CPU) 01:28:02 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 8.69 0.00 0.83 2.35 0.03 88.11 01:29:01 0 9.59 0.00 0.93 0.34 0.02 89.12 01:29:01 1 14.66 0.00 1.41 0.29 0.05 83.59 01:29:01 2 1.68 0.00 1.02 3.47 0.02 93.81 01:29:01 3 2.93 0.00 0.22 0.37 0.02 96.46 01:29:01 4 0.39 0.00 0.44 12.58 0.03 86.55 01:29:01 5 2.38 0.00 0.27 0.29 0.02 97.04 01:29:01 6 0.32 0.00 0.07 0.02 0.02 99.58 01:29:01 7 37.48 0.00 2.24 1.49 0.08 58.70 01:30:01 all 19.98 0.00 2.20 1.68 0.05 76.08 01:30:01 0 10.01 0.00 1.84 0.65 0.05 87.45 01:30:01 1 33.04 0.00 2.44 0.35 0.07 64.10 01:30:01 2 36.71 0.00 3.36 2.26 0.07 57.61 01:30:01 3 25.30 0.00 2.14 0.55 0.05 71.96 01:30:01 4 7.16 0.00 1.57 8.62 0.05 82.59 01:30:01 5 23.44 0.00 2.29 0.57 0.05 73.64 01:30:01 6 8.89 0.00 1.52 0.33 0.03 89.22 01:30:01 7 15.33 0.00 2.44 0.13 0.03 82.07 Average: all 14.38 0.00 1.52 2.01 0.04 82.05 Average: 0 9.80 0.00 1.39 0.50 0.03 88.28 Average: 1 23.92 0.00 1.93 0.32 0.06 73.77 Average: 2 19.34 0.00 2.20 2.86 0.04 75.56 Average: 3 14.20 0.00 1.19 0.46 0.03 84.12 Average: 4 3.80 0.00 1.01 10.58 0.04 84.56 Average: 5 13.00 0.00 1.29 0.43 0.03 85.25 Average: 6 4.64 0.00 0.80 0.18 0.03 94.36 Average: 7 26.32 0.00 2.34 0.81 0.06 70.47