---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21365 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 708K 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 834 28769 0 2563 30890 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:c8:10:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec8:1068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:cb:8d:0b 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:b0ff:fecb:8d0b/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-21365) 04/07/24 _x86_64_ (8 CPU) 19:17:23 LINUX RESTART (8 CPU) 19:18:02 tps rtps wtps bread/s bwrtn/s 19:19:01 116.57 35.95 80.62 1705.18 26274.75 19:20:01 158.32 8.75 149.58 1609.60 51020.16 19:21:01 141.21 0.57 140.64 55.32 40707.75 Average: 138.82 14.97 123.85 1120.15 39406.43 19:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:19:01 30106876 31679176 2832344 8.60 69584 1814180 1410952 4.15 893176 1651016 150040 19:20:01 29068540 31567564 3870680 11.75 96268 2670548 1654792 4.87 1157608 2324300 196020 19:21:01 29422476 31592672 3516744 10.68 110184 2340540 1493616 4.39 1136668 2027044 25092 Average: 29532631 31613137 3406589 10.34 92012 2275089 1519787 4.47 1062484 2000787 123717 19:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:19:01 ens3 55.85 38.66 846.29 8.51 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 19:20:01 ens3 303.85 158.01 5086.58 21.23 0.00 0.00 0.00 0.00 19:20:01 docker0 77.47 180.52 6.92 3900.09 0.00 0.00 0.00 0.00 19:20:01 veth5f3ca8a 77.47 180.67 7.98 3900.10 0.00 0.00 0.00 0.32 19:20:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 19:21:01 ens3 167.19 231.86 26.46 1714.20 0.00 0.00 0.00 0.00 19:21:01 docker0 0.35 0.32 0.04 0.65 0.00 0.00 0.00 0.00 19:21:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 176.29 143.42 1992.75 584.48 0.00 0.00 0.00 0.00 Average: docker0 26.08 60.61 2.33 1307.43 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21365) 04/07/24 _x86_64_ (8 CPU) 19:17:23 LINUX RESTART (8 CPU) 19:18:02 CPU %user %nice %system %iowait %steal %idle 19:19:01 all 10.38 0.00 0.78 1.73 0.04 87.07 19:19:01 0 0.31 0.00 0.22 1.26 0.03 98.18 19:19:01 1 27.14 0.00 1.58 1.24 0.08 69.96 19:19:01 2 10.18 0.00 0.66 7.09 0.02 82.05 19:19:01 3 30.27 0.00 1.70 0.76 0.03 67.24 19:19:01 4 6.27 0.00 0.66 3.24 0.03 89.80 19:19:01 5 4.72 0.00 0.75 0.07 0.03 94.43 19:19:01 6 0.58 0.00 0.22 0.15 0.02 99.03 19:19:01 7 3.60 0.00 0.44 0.05 0.02 95.90 19:20:01 all 8.63 0.00 1.80 2.24 0.05 87.29 19:20:01 0 2.82 0.00 1.64 7.29 0.07 88.19 19:20:01 1 5.93 0.00 2.14 0.52 0.03 91.37 19:20:01 2 14.91 0.00 2.73 8.92 0.10 73.34 19:20:01 3 19.50 0.00 2.31 0.47 0.05 77.68 19:20:01 4 5.67 0.00 1.21 0.05 0.05 93.02 19:20:01 5 5.10 0.00 1.76 0.22 0.05 92.88 19:20:01 6 7.60 0.00 1.39 0.42 0.03 90.56 19:20:01 7 7.47 0.00 1.20 0.03 0.05 91.24 19:21:01 all 12.11 0.00 1.27 1.21 0.05 85.35 19:21:01 0 16.35 0.00 2.12 8.24 0.05 73.24 19:21:01 1 28.22 0.00 1.94 0.07 0.07 69.71 19:21:01 2 7.11 0.00 0.90 1.10 0.05 90.83 19:21:01 3 13.25 0.00 1.54 0.18 0.03 85.00 19:21:01 4 6.40 0.00 0.76 0.02 0.07 92.76 19:21:01 5 5.66 0.00 0.60 0.07 0.05 93.63 19:21:01 6 9.24 0.00 1.03 0.03 0.05 89.64 19:21:01 7 10.63 0.00 1.32 0.00 0.07 87.99 Average: all 10.37 0.00 1.29 1.73 0.05 86.56 Average: 0 6.52 0.00 1.33 5.62 0.05 86.47 Average: 1 20.40 0.00 1.89 0.60 0.06 77.05 Average: 2 10.73 0.00 1.44 5.70 0.06 82.08 Average: 3 20.96 0.00 1.85 0.47 0.04 76.69 Average: 4 6.11 0.00 0.88 1.09 0.05 91.87 Average: 5 5.16 0.00 1.04 0.12 0.04 93.64 Average: 6 5.83 0.00 0.88 0.20 0.03 93.05 Average: 7 7.25 0.00 0.99 0.03 0.04 91.69