---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81819 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 611 12966 0 2462 15110 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:ab:0a:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feab:a58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81819) 11/05/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 138.49 23.74 114.74 1226.37 33000.37 18:51:01 98.13 13.25 84.89 658.42 11278.65 18:52:01 8.85 0.07 8.78 5.33 740.01 18:53:01 46.11 2.05 44.06 85.45 10008.20 Average: 72.62 9.72 62.90 490.83 13676.31 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13947156 15606088 2477812 15.09 73000 1780916 773288 4.43 643460 1610768 91536 18:51:01 11706300 13625920 4718668 28.73 82660 2021556 2672924 15.30 2698772 1768984 14532 18:52:01 12283536 14211264 4141432 25.21 83008 2029048 2293012 13.12 2125156 1766860 4312 18:53:01 13286180 15481448 3138788 19.11 87080 2289348 831096 4.76 958584 1927896 18496 Average: 12805793 14731180 3619175 22.03 81437 2030217 1642580 9.40 1606493 1768627 32219 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 155.04 136.37 1075.09 42.51 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 645.26 443.19 2884.21 111.58 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 907.25 493.45 242.09 200.19 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 18:53:01 ens3 255.96 178.95 594.92 963.93 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 492.28 313.73 1199.60 330.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81819) 11/05/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.35 0.00 1.34 1.70 0.07 82.54 18:50:01 0 12.08 0.00 0.77 2.05 0.07 85.03 18:50:01 1 19.07 0.00 2.16 1.22 0.07 77.48 18:50:01 2 4.58 0.00 0.66 0.09 0.07 94.61 18:50:01 3 21.69 0.00 1.77 3.43 0.07 73.05 18:51:01 all 54.37 0.00 2.00 0.43 0.10 43.09 18:51:01 0 64.99 0.00 2.12 1.10 0.10 31.68 18:51:01 1 51.10 0.00 1.69 0.20 0.10 46.90 18:51:01 2 45.04 0.00 2.00 0.35 0.10 52.52 18:51:01 3 56.41 0.00 2.23 0.05 0.10 41.21 18:52:01 all 72.90 0.00 2.48 0.03 0.09 24.50 18:52:01 0 68.58 0.00 2.29 0.05 0.10 28.98 18:52:01 1 71.02 0.00 2.54 0.02 0.10 26.31 18:52:01 2 78.07 0.00 2.50 0.00 0.10 19.33 18:52:01 3 73.97 0.00 2.54 0.02 0.10 23.37 18:53:01 all 33.86 0.00 1.87 0.71 0.07 63.49 18:53:01 0 23.55 0.00 2.25 2.24 0.05 71.91 18:53:01 1 19.47 0.00 1.45 0.12 0.05 78.91 18:53:01 2 53.89 0.00 1.96 0.15 0.08 43.92 18:53:01 3 38.57 0.00 1.84 0.35 0.07 59.18 Average: all 43.96 0.00 1.92 0.71 0.08 53.32 Average: 0 42.33 0.00 1.86 1.36 0.08 54.37 Average: 1 40.22 0.00 1.96 0.39 0.08 57.36 Average: 2 45.55 0.00 1.78 0.15 0.09 52.44 Average: 3 47.75 0.00 2.10 0.95 0.08 49.12