---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3467 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 8.4G 69G 11% / 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 547 13184 0 2307 15161 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:af:0d:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feaf:de7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3467) 12/09/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 118.88 23.76 95.12 1237.08 26454.36 03:56:01 32.11 1.13 30.98 23.33 5961.01 03:57:01 5.35 0.02 5.33 0.13 2402.93 03:58:01 9.00 0.00 9.00 0.00 2498.12 03:59:01 110.76 0.57 110.20 22.93 7999.33 04:00:01 82.12 4.82 77.30 170.50 7609.53 Average: 59.54 5.00 54.54 239.56 8771.77 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13857348 15613912 2567620 15.63 75192 1874400 707760 4.05 637108 1703204 132524 03:56:01 13817376 15602668 2607592 15.88 90136 1883412 734200 4.20 658584 1712036 22240 03:57:01 13776272 15590372 2648696 16.13 109776 1887700 734200 4.20 685716 1716212 9108 03:58:01 13734644 15582120 2690324 16.38 126716 1898880 734200 4.20 704524 1727396 6932 03:59:01 13402948 15439228 3022020 18.40 211888 1959872 1096176 6.27 932444 1779140 53756 04:00:01 13537160 15557656 2887808 17.58 217076 1973744 762132 4.36 835764 1779032 47540 Average: 13687625 15564326 2737343 16.67 138464 1913001 794778 4.55 742357 1736170 45350 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 177.85 142.69 1324.26 41.49 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 379.10 402.85 500.03 117.31 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 381.84 385.87 642.39 110.46 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 459.54 481.62 959.24 129.58 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 419.83 478.45 550.08 139.33 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:00:01 ens3 464.24 444.21 743.13 121.46 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 380.96 389.97 785.02 110.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3467) 12/09/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.69 0.00 1.61 1.78 0.06 78.85 03:55:01 0 21.51 0.00 1.95 0.97 0.08 75.49 03:55:01 1 21.14 0.00 1.39 0.71 0.07 76.69 03:55:01 2 13.40 0.00 1.63 3.87 0.05 81.05 03:55:01 3 14.72 0.00 1.48 1.58 0.05 82.17 03:56:01 all 1.18 0.00 0.94 0.47 0.04 97.38 03:56:01 0 3.41 0.00 3.10 0.17 0.10 93.22 03:56:01 1 0.92 0.00 0.13 0.02 0.02 98.92 03:56:01 2 0.07 0.00 0.30 1.63 0.02 97.98 03:56:01 3 0.35 0.00 0.18 0.05 0.02 99.40 03:57:01 all 1.22 0.00 0.94 0.25 0.03 97.55 03:57:01 0 4.22 0.00 3.36 0.15 0.10 92.17 03:57:01 1 0.27 0.00 0.30 0.18 0.03 99.21 03:57:01 2 0.05 0.00 0.05 0.63 0.00 99.27 03:57:01 3 0.35 0.00 0.08 0.03 0.02 99.52 03:58:01 all 1.34 0.00 0.92 0.18 0.04 97.53 03:58:01 0 3.83 0.00 3.16 0.07 0.08 92.86 03:58:01 1 1.36 0.00 0.38 0.47 0.03 97.76 03:58:01 2 0.02 0.00 0.07 0.17 0.00 99.75 03:58:01 3 0.17 0.00 0.10 0.00 0.02 99.72 03:59:01 all 4.51 0.00 1.36 0.63 0.05 93.46 03:59:01 0 6.48 0.00 3.22 0.27 0.10 89.93 03:59:01 1 4.85 0.00 1.50 1.55 0.03 92.08 03:59:01 2 2.45 0.00 0.40 0.65 0.02 96.48 03:59:01 3 4.27 0.00 0.32 0.02 0.03 95.36 04:00:01 all 20.18 0.00 7.14 0.41 0.07 72.20 04:00:01 0 24.59 0.00 7.01 0.67 0.08 67.65 04:00:01 1 22.40 0.00 4.06 0.22 0.07 73.26 04:00:01 2 23.91 0.00 10.95 0.39 0.07 64.68 04:00:01 3 9.66 0.00 6.40 0.37 0.07 83.50 Average: all 7.66 0.00 2.15 0.62 0.05 89.53 Average: 0 10.64 0.00 3.64 0.38 0.09 85.25 Average: 1 8.42 0.00 1.29 0.53 0.04 89.72 Average: 2 6.70 0.00 2.27 1.21 0.02 89.80 Average: 3 4.88 0.00 1.42 0.34 0.03 93.33