---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15170 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 8.3G 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 531 13437 0 2071 15196 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:50:b0:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe50:b046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15170) 01/26/24 _x86_64_ (4 CPU) 07:41:57 LINUX RESTART (4 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 171.98 69.64 102.33 4414.53 50160.75 07:44:01 92.18 14.35 77.84 1063.56 19266.26 07:45:01 75.49 0.80 74.69 41.46 19957.34 Average: 113.22 28.27 84.95 1839.99 29795.91 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 14173140 15584684 2251828 13.71 44596 1576968 823356 4.71 639504 1416496 79168 07:44:01 13862676 15538092 2562292 15.60 67040 1803240 810780 4.64 728464 1607948 131120 07:45:01 13757868 15559744 2667100 16.24 78860 1911600 756792 4.33 718344 1709580 94804 Average: 13931228 15560840 2493740 15.18 63499 1763936 796976 4.56 695437 1578008 101697 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:43:01 ens3 369.09 279.12 1575.91 73.43 0.00 0.00 0.00 0.00 07:44:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:44:01 ens3 48.66 33.69 663.83 8.59 0.00 0.00 0.00 0.00 07:45:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:45:01 ens3 35.04 26.91 362.66 6.70 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 150.94 113.25 867.50 29.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15170) 01/26/24 _x86_64_ (4 CPU) 07:41:57 LINUX RESTART (4 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 13.88 0.00 2.13 17.64 0.08 66.28 07:43:01 0 15.45 0.00 1.71 5.08 0.08 77.68 07:43:01 1 16.84 0.00 2.56 8.04 0.07 72.50 07:43:01 2 7.45 0.00 1.32 23.21 0.08 67.93 07:43:01 3 15.84 0.00 2.90 34.16 0.07 47.03 07:44:01 all 17.58 0.00 1.28 6.63 0.05 74.46 07:44:01 0 24.99 0.00 1.81 8.29 0.08 64.83 07:44:01 1 17.70 0.00 1.28 0.28 0.07 80.67 07:44:01 2 6.27 0.00 1.00 16.52 0.03 76.18 07:44:01 3 21.32 0.00 1.04 1.44 0.05 76.15 07:45:01 all 19.23 0.00 1.12 5.05 0.20 74.40 07:45:01 0 19.04 0.00 1.35 8.42 0.61 70.58 07:45:01 1 12.28 0.00 0.65 4.77 0.07 82.23 07:45:01 2 15.07 0.00 0.75 6.08 0.05 78.05 07:45:01 3 30.54 0.00 1.77 0.87 0.07 66.75 Average: all 16.90 0.00 1.51 9.76 0.11 71.72 Average: 0 19.83 0.00 1.62 7.27 0.26 71.02 Average: 1 15.61 0.00 1.50 4.36 0.07 78.48 Average: 2 9.60 0.00 1.03 15.27 0.06 74.06 Average: 3 22.57 0.00 1.90 12.14 0.06 63.33