---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11024 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 8.9G 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 540 12676 0 2822 15169 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:f0:a3:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fef0:a3a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11024) 03/05/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 93.50 13.71 79.80 988.67 45981.35 13:06:01 91.05 15.01 76.04 1175.80 16861.06 13:07:01 220.38 27.83 192.55 1362.31 10601.57 13:08:01 88.20 2.50 85.70 163.57 14410.93 13:09:01 35.78 0.90 34.88 62.52 2727.28 13:10:01 38.88 1.32 37.56 64.39 4590.57 Average: 94.63 10.21 84.42 636.24 15864.63 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 14038672 15610184 2386296 14.53 60580 1713776 753048 4.31 626860 1550592 164616 13:06:01 13933604 15631104 2491364 15.17 71532 1822452 714844 4.09 620408 1650132 13704 13:07:01 12304844 14421948 4120124 25.08 91636 2203692 1811276 10.37 1920988 1937340 122936 13:08:01 10849352 13284068 5575616 33.95 97600 2505644 2780472 15.91 3289616 2003784 23552 13:09:01 13033944 15556604 3391024 20.65 100104 2586968 776532 4.44 1081184 2029456 51452 13:10:01 13042528 15594560 3382440 20.59 105052 2610248 743644 4.26 1054288 2045920 14328 Average: 12867157 15016411 3557811 21.66 87751 2240463 1263303 7.23 1432224 1869537 65098 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:05:01 ens3 46.00 31.18 749.46 6.12 0.00 0.00 0.00 0.00 13:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 72.75 62.89 444.64 32.61 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 353.41 328.11 3366.89 53.49 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 559.42 453.84 4357.74 137.71 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 299.05 270.39 240.58 131.03 0.00 0.00 0.00 0.00 13:10:01 lo 35.06 35.06 3.15 3.15 0.00 0.00 0.00 0.00 13:10:01 ens3 191.63 193.97 281.96 637.32 0.00 0.00 0.00 0.00 Average: lo 6.29 6.29 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 253.69 223.38 1573.48 166.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11024) 03/05/24 _x86_64_ (4 CPU) 13:03:27 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 14.94 0.00 1.17 12.77 0.05 71.07 13:05:01 0 10.48 0.00 0.60 6.70 0.05 82.16 13:05:01 1 0.77 0.00 0.70 37.10 0.02 61.41 13:05:01 2 18.36 0.00 1.34 2.71 0.03 77.55 13:05:01 3 30.21 0.00 2.01 4.50 0.07 63.21 13:06:01 all 7.76 0.00 0.71 6.72 0.06 84.76 13:06:01 0 4.25 0.00 0.82 21.95 0.05 72.94 13:06:01 1 15.19 0.00 1.29 2.67 0.08 80.76 13:06:01 2 6.13 0.00 0.45 0.23 0.02 93.16 13:06:01 3 5.48 0.00 0.30 1.99 0.12 92.11 13:07:01 all 52.02 0.00 2.28 1.50 0.11 44.10 13:07:01 0 46.21 0.00 2.25 1.40 0.12 50.02 13:07:01 1 50.93 0.00 3.47 3.35 0.10 42.16 13:07:01 2 52.34 0.00 1.30 0.27 0.10 45.99 13:07:01 3 58.65 0.00 2.07 0.99 0.12 38.16 13:08:01 all 61.73 0.00 2.27 0.97 0.26 34.77 13:08:01 0 56.04 0.00 2.07 0.78 0.27 40.84 13:08:01 1 60.20 0.00 2.96 1.56 0.31 34.97 13:08:01 2 57.09 0.00 2.13 0.07 0.32 40.39 13:08:01 3 73.63 0.00 1.92 1.53 0.17 22.75 13:09:01 all 53.82 0.00 2.87 0.46 0.12 42.73 13:09:01 0 56.10 0.00 2.71 1.48 0.12 39.59 13:09:01 1 53.76 0.00 3.03 0.08 0.13 42.98 13:09:01 2 50.73 0.00 3.04 0.19 0.14 45.91 13:09:01 3 54.66 0.00 2.67 0.08 0.10 42.48 13:10:01 all 18.28 0.00 0.97 2.58 0.06 78.12 13:10:01 0 16.16 0.00 0.89 2.23 0.05 80.67 13:10:01 1 18.60 0.00 1.32 7.59 0.05 72.43 13:10:01 2 21.16 0.00 0.82 0.34 0.07 77.62 13:10:01 3 17.19 0.00 0.87 0.15 0.07 81.72 Average: all 34.67 0.00 1.71 4.18 0.11 59.33 Average: 0 31.49 0.00 1.56 5.77 0.11 61.07 Average: 1 33.06 0.00 2.12 8.79 0.12 55.91 Average: 2 34.27 0.00 1.51 0.63 0.11 63.47 Average: 3 39.87 0.00 1.64 1.54 0.11 56.85