---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11184 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 8.7G 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 534 12836 0 2669 15175 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:ee:36:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feee:362c/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-11184) 01/11/24 _x86_64_ (4 CPU) 08:07:43 LINUX RESTART (4 CPU) 08:08:01 tps rtps wtps bread/s bwrtn/s 08:09:01 109.12 17.23 91.88 1019.70 34545.04 08:10:01 130.68 19.31 111.36 772.80 39233.46 08:11:01 117.66 2.62 115.05 123.18 12853.72 08:12:01 74.80 4.07 70.74 197.17 8064.39 Average: 108.07 10.81 97.26 528.21 23674.15 08:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 13953696 15547036 2471272 15.05 62224 1732716 801464 4.59 691556 1568600 179556 08:10:01 13612268 15507028 2812700 17.12 82328 1993148 896164 5.13 774020 1785264 157836 08:11:01 13407152 15488828 3017816 18.37 92948 2155584 904644 5.18 831336 1907980 28272 08:12:01 13153020 15530836 3271948 19.92 107744 2403272 802788 4.59 835664 2120924 101876 Average: 13531534 15518432 2893434 17.62 86311 2071180 851265 4.87 783144 1845692 116885 08:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 ens3 60.96 42.59 998.20 7.48 0.00 0.00 0.00 0.00 08:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:10:01 ens3 60.84 50.89 265.58 13.83 0.00 0.00 0.00 0.00 08:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:11:01 ens3 35.78 34.68 41.19 22.06 0.00 0.00 0.00 0.00 08:11:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:12:01 ens3 62.94 50.36 272.91 14.33 0.00 0.00 0.00 0.00 08:12:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 55.13 44.63 394.47 14.42 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11184) 01/11/24 _x86_64_ (4 CPU) 08:07:43 LINUX RESTART (4 CPU) 08:08:01 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 19.42 0.00 1.28 5.49 0.05 73.76 08:09:01 0 16.19 0.00 0.82 7.53 0.03 75.43 08:09:01 1 28.97 0.00 2.06 13.36 0.07 55.55 08:09:01 2 12.83 0.00 1.07 0.50 0.05 85.55 08:09:01 3 19.70 0.00 1.17 0.53 0.03 78.57 08:10:01 all 22.21 0.00 1.76 3.85 0.06 72.12 08:10:01 0 32.58 0.00 2.51 4.01 0.08 60.82 08:10:01 1 11.98 0.00 1.39 2.10 0.05 84.48 08:10:01 2 13.64 0.00 1.03 4.83 0.07 80.43 08:10:01 3 30.69 0.00 2.12 4.45 0.07 62.67 08:11:01 all 23.30 0.00 1.15 2.08 0.06 73.40 08:11:01 0 1.96 0.00 0.97 5.93 0.05 91.09 08:11:01 1 67.14 0.00 2.12 0.79 0.12 29.84 08:11:01 2 10.83 0.00 0.83 0.53 0.03 87.76 08:11:01 3 13.24 0.00 0.69 1.09 0.03 84.96 08:12:01 all 21.16 0.00 2.69 1.55 0.06 74.54 08:12:01 0 10.84 0.00 2.95 1.86 0.07 84.29 08:12:01 1 23.26 0.00 2.50 0.35 0.05 73.84 08:12:01 2 40.50 0.00 3.23 0.47 0.07 55.74 08:12:01 3 10.05 0.00 2.11 3.51 0.07 84.26 Average: all 21.52 0.00 1.72 3.24 0.06 73.46 Average: 0 15.39 0.00 1.81 4.83 0.06 77.91 Average: 1 32.85 0.00 2.02 4.15 0.07 60.92 Average: 2 19.45 0.00 1.54 1.59 0.05 77.37 Average: 3 18.42 0.00 1.52 2.39 0.05 77.61