---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6912 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: 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): 0-3 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 70G 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 551 13218 0 2269 15158 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:76:db:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe76:db65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6912) 02/20/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 123.23 23.33 99.90 1214.60 30520.25 07:14:01 43.96 0.02 43.94 0.27 24610.30 07:15:01 12.98 0.02 12.96 0.13 16274.09 07:16:01 3.10 0.00 3.10 0.00 926.78 07:17:01 4.78 0.02 4.77 0.13 1592.00 07:18:01 7.46 0.02 7.45 0.13 1461.40 07:19:01 105.12 0.57 104.55 22.93 7451.29 07:20:01 75.27 4.75 70.52 167.17 8284.75 Average: 46.99 3.59 43.40 175.66 11389.69 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13902928 15614220 2522032 15.35 71920 1834648 727220 4.16 634288 1663700 118408 07:14:01 13873896 15605436 2551064 15.53 86740 1836652 727220 4.16 655116 1665576 1008 07:15:01 13838580 15593404 2586380 15.75 97116 1845436 727220 4.16 672696 1674348 3716 07:16:01 13819536 15589628 2605424 15.86 107808 1847388 727220 4.16 685072 1676300 5820 07:17:01 13788244 15582764 2636716 16.05 117596 1858124 727220 4.16 697124 1687076 11212 07:18:01 13762544 15578556 2662416 16.21 133056 1861168 727220 4.16 713688 1689956 11412 07:19:01 13288108 15308408 3136852 19.10 215396 1939672 1174284 6.72 1065976 1756424 140732 07:20:01 13535176 15520704 2889784 17.59 219312 1937360 796372 4.56 872816 1741924 40796 Average: 13726126 15549140 2698834 16.43 131118 1870056 791747 4.53 749597 1694413 41638 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:13:01 ens3 104.05 77.00 1060.44 33.91 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 271.87 267.67 406.85 71.84 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 321.86 344.06 462.61 96.84 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 205.97 200.88 285.50 56.68 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 300.97 332.43 458.28 94.14 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 336.07 322.29 878.13 84.11 0.00 0.00 0.00 0.00 07:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 338.78 396.47 604.18 113.42 0.00 0.00 0.00 0.00 07:20:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:20:01 ens3 412.75 405.08 474.29 113.22 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 286.54 293.24 578.80 83.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6912) 02/20/24 _x86_64_ (4 CPU) 07:11:24 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.06 0.00 1.56 4.07 0.05 74.27 07:13:01 0 32.38 0.00 2.00 2.18 0.05 63.39 07:13:01 1 18.68 0.00 1.27 0.83 0.07 79.16 07:13:01 2 18.31 0.00 1.99 5.53 0.05 74.12 07:13:01 3 10.85 0.00 0.97 7.72 0.03 80.42 07:14:01 all 0.69 0.00 0.71 2.63 0.03 95.95 07:14:01 0 0.90 0.00 0.83 5.27 0.03 92.96 07:14:01 1 1.59 0.00 1.51 1.99 0.05 94.86 07:14:01 2 0.05 0.00 0.12 1.05 0.00 98.78 07:14:01 3 0.22 0.00 0.37 2.21 0.03 97.17 07:15:01 all 0.96 0.00 0.71 1.70 0.04 96.58 07:15:01 0 2.69 0.00 1.92 0.33 0.08 94.98 07:15:01 1 0.33 0.00 0.22 5.02 0.03 94.39 07:15:01 2 0.37 0.00 0.27 0.93 0.02 98.42 07:15:01 3 0.47 0.00 0.47 0.50 0.05 98.50 07:16:01 all 0.63 0.00 0.51 0.20 0.03 98.64 07:16:01 0 1.00 0.00 0.79 0.07 0.03 98.11 07:16:01 1 0.98 0.00 0.77 0.10 0.03 98.11 07:16:01 2 0.00 0.00 0.03 0.37 0.00 99.60 07:16:01 3 0.54 0.00 0.42 0.25 0.03 98.76 07:17:01 all 0.83 0.00 0.71 0.24 0.03 98.20 07:17:01 0 0.05 0.00 0.03 0.08 0.02 99.82 07:17:01 1 2.88 0.00 2.44 0.32 0.07 94.29 07:17:01 2 0.28 0.00 0.32 0.28 0.03 99.08 07:17:01 3 0.08 0.00 0.07 0.28 0.02 99.55 07:18:01 all 0.83 0.00 0.64 0.28 0.03 98.22 07:18:01 0 0.05 0.00 0.08 0.03 0.00 99.83 07:18:01 1 3.07 0.00 2.28 0.35 0.07 94.23 07:18:01 2 0.07 0.00 0.12 0.45 0.00 99.37 07:18:01 3 0.15 0.00 0.10 0.28 0.02 99.45 07:19:01 all 6.85 0.00 1.31 1.17 0.05 90.62 07:19:01 0 6.54 0.00 0.30 0.00 0.02 93.15 07:19:01 1 8.80 0.00 2.74 0.32 0.10 88.03 07:19:01 2 6.06 0.00 0.62 1.94 0.03 91.35 07:19:01 3 5.99 0.00 1.55 2.45 0.05 89.97 07:20:01 all 19.19 0.00 7.04 1.08 0.06 72.63 07:20:01 0 22.93 0.00 7.36 0.99 0.07 68.66 07:20:01 1 15.20 0.00 7.31 2.47 0.07 74.96 07:20:01 2 15.61 0.00 6.73 0.07 0.05 77.53 07:20:01 3 23.06 0.00 6.73 0.74 0.07 69.40 Average: all 6.25 0.00 1.65 1.42 0.04 90.64 Average: 0 8.32 0.00 1.66 1.12 0.04 88.86 Average: 1 6.46 0.00 2.32 1.43 0.06 89.73 Average: 2 5.07 0.00 1.26 1.33 0.02 92.31 Average: 3 5.17 0.00 1.33 1.81 0.04 91.65