---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14998 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 806 28284 0 3075 30904 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:64:5d:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe64:5db2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:8b:08:5f 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::42:76ff:fe8b:85f/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-14998) 03/22/24 _x86_64_ (8 CPU) 04:19:25 LINUX RESTART (8 CPU) 04:20:02 tps rtps wtps bread/s bwrtn/s 04:21:01 121.12 39.44 81.69 1792.85 28784.01 04:22:01 313.05 9.70 303.35 1635.99 60728.41 04:23:01 83.39 0.78 82.60 69.46 36382.47 Average: 172.80 16.51 156.29 1162.67 42037.11 04:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30106124 31689700 2833096 8.60 69424 1824980 1420616 4.18 879072 1662616 157656 04:22:01 28836860 31676304 4102360 12.45 146768 2897144 1620484 4.77 1024228 2621616 302048 04:23:01 28968020 31649068 3971200 12.06 151232 2748440 1482300 4.36 1119296 2417856 1692 Average: 29303668 31671691 3635552 11.04 122475 2490188 1507800 4.44 1007532 2234029 153799 04:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 ens3 112.86 70.93 962.33 17.02 0.00 0.00 0.00 0.00 04:21:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 vetha20cf8f 33.51 96.75 2.90 1887.19 0.00 0.00 0.00 0.15 04:22:01 ens3 289.14 126.01 4594.88 15.32 0.00 0.00 0.00 0.00 04:22:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 04:22:01 docker0 33.51 96.62 2.44 1887.18 0.00 0.00 0.00 0.00 04:23:01 ens3 168.39 187.95 847.23 1109.85 0.00 0.00 0.00 0.00 04:23:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 04:23:01 docker0 23.80 36.54 1.41 820.69 0.00 0.00 0.00 0.00 Average: ens3 190.55 128.61 2141.23 382.72 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 19.21 44.63 1.29 907.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14998) 03/22/24 _x86_64_ (8 CPU) 04:19:25 LINUX RESTART (8 CPU) 04:20:02 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 10.51 0.00 0.80 2.28 0.03 86.37 04:21:01 0 1.37 0.00 0.34 0.02 0.07 98.20 04:21:01 1 7.49 0.00 0.63 6.02 0.02 85.85 04:21:01 2 12.50 0.00 0.92 0.42 0.03 86.13 04:21:01 3 21.35 0.00 1.53 1.05 0.03 76.03 04:21:01 4 10.98 0.00 0.71 0.80 0.02 87.49 04:21:01 5 2.68 0.00 0.46 0.31 0.02 96.54 04:21:01 6 8.75 0.00 0.90 8.71 0.03 81.61 04:21:01 7 18.96 0.00 0.94 0.85 0.03 79.22 04:22:01 all 9.41 0.00 2.64 2.95 0.05 84.95 04:22:01 0 8.30 0.00 3.17 0.94 0.05 87.54 04:22:01 1 12.25 0.00 2.86 0.35 0.05 84.49 04:22:01 2 8.81 0.00 3.66 11.66 0.05 75.82 04:22:01 3 19.32 0.00 2.18 1.54 0.05 76.91 04:22:01 4 5.93 0.00 2.41 0.05 0.05 91.56 04:22:01 5 6.13 0.00 2.09 1.04 0.05 90.68 04:22:01 6 7.04 0.00 2.73 7.76 0.03 82.42 04:22:01 7 7.57 0.00 2.03 0.23 0.03 90.13 04:23:01 all 11.73 0.00 1.24 1.91 0.04 85.08 04:23:01 0 44.98 0.00 2.27 0.58 0.07 52.10 04:23:01 1 11.13 0.00 1.75 0.50 0.03 86.58 04:23:01 2 3.56 0.00 0.79 3.70 0.03 91.92 04:23:01 3 8.86 0.00 1.20 10.25 0.05 79.64 04:23:01 4 9.84 0.00 1.27 0.02 0.05 88.82 04:23:01 5 7.42 0.00 1.32 0.12 0.07 91.08 04:23:01 6 6.19 0.00 0.84 0.07 0.03 92.87 04:23:01 7 1.82 0.00 0.43 0.03 0.03 97.68 Average: all 10.55 0.00 1.56 2.38 0.04 85.46 Average: 0 18.32 0.00 1.93 0.52 0.06 79.17 Average: 1 10.30 0.00 1.75 2.28 0.03 85.64 Average: 2 8.27 0.00 1.79 5.27 0.04 84.63 Average: 3 16.48 0.00 1.64 4.30 0.04 77.53 Average: 4 8.91 0.00 1.47 0.29 0.04 89.30 Average: 5 5.42 0.00 1.29 0.49 0.04 92.75 Average: 6 7.32 0.00 1.49 5.50 0.03 85.66 Average: 7 9.39 0.00 1.13 0.37 0.03 89.07