---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1584 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 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 805 27663 0 3698 30905 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:82:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fef0:82ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:c7:1b:83 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:fec7:1b83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1584) 12/01/23 _x86_64_ (8 CPU) 21:23:22 LINUX RESTART (8 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 134.84 17.58 117.26 1020.36 76470.19 21:26:01 264.81 8.75 256.06 1613.20 111724.05 Average: 199.83 13.16 186.66 1316.78 94097.12 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 29926368 31675720 3012852 9.15 76812 1974948 1437544 4.23 924144 1787788 261328 21:26:01 28377848 31681332 4561372 13.85 109116 3425640 1416088 4.17 994616 3149316 824 Average: 29152108 31678526 3787112 11.50 92964 2700294 1426816 4.20 959380 2468552 131076 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 62.04 41.78 1106.52 7.61 0.00 0.00 0.00 0.00 21:25:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 ens3 517.70 246.04 8710.91 23.90 0.00 0.00 0.00 0.00 21:26:01 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 21:26:01 docker0 35.91 99.55 2.20 2164.46 0.00 0.00 0.00 0.00 Average: ens3 289.87 143.91 4908.71 15.75 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 17.96 49.78 1.10 1082.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1584) 12/01/23 _x86_64_ (8 CPU) 21:23:22 LINUX RESTART (8 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 10.58 0.00 0.76 1.75 0.03 86.89 21:25:01 0 23.42 0.00 1.47 0.40 0.03 74.67 21:25:01 1 27.67 0.00 1.49 0.78 0.08 69.97 21:25:01 2 13.58 0.00 0.83 0.03 0.03 85.52 21:25:01 3 6.27 0.00 0.73 0.17 0.02 92.82 21:25:01 4 0.07 0.00 0.03 2.89 0.00 97.01 21:25:01 5 9.26 0.00 0.58 4.68 0.05 85.43 21:25:01 6 0.44 0.00 0.50 3.05 0.02 95.99 21:25:01 7 3.87 0.00 0.43 1.98 0.02 93.70 21:26:01 all 8.04 0.00 2.74 7.54 0.05 81.63 21:26:01 0 12.46 0.00 3.62 20.08 0.05 63.79 21:26:01 1 15.60 0.00 2.19 0.74 0.05 81.42 21:26:01 2 4.71 0.00 2.65 5.60 0.03 87.01 21:26:01 3 10.22 0.00 3.11 0.79 0.05 85.83 21:26:01 4 5.63 0.00 2.34 8.81 0.05 83.17 21:26:01 5 4.61 0.00 2.98 11.26 0.03 81.12 21:26:01 6 5.99 0.00 2.19 2.96 0.03 88.83 21:26:01 7 5.14 0.00 2.85 10.06 0.05 81.90 Average: all 9.31 0.00 1.74 4.63 0.04 84.27 Average: 0 17.97 0.00 2.54 10.20 0.04 69.26 Average: 1 21.66 0.00 1.83 0.76 0.07 75.68 Average: 2 9.17 0.00 1.73 2.80 0.03 86.26 Average: 3 8.23 0.00 1.91 0.48 0.03 89.35 Average: 4 2.84 0.00 1.18 5.84 0.03 90.12 Average: 5 6.94 0.00 1.78 7.96 0.04 83.28 Average: 6 3.21 0.00 1.34 3.01 0.03 92.42 Average: 7 4.50 0.00 1.64 6.01 0.03 87.82