---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14139 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 8.8G 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 591 12805 0 2642 15118 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:1f:11:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe1f:1123/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14139) 06/01/24 _x86_64_ (4 CPU) 19:28:48 LINUX RESTART (4 CPU) 19:29:01 tps rtps wtps bread/s bwrtn/s 19:30:01 268.09 67.97 200.12 4595.50 31065.22 19:31:01 157.95 28.12 129.82 961.15 33376.74 19:32:01 125.51 3.00 122.51 223.83 37248.46 Average: 183.85 33.03 150.82 1926.77 33896.78 19:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 13999060 15545768 2425908 14.77 59796 1690332 818180 4.68 688736 1526248 139328 19:31:01 13149440 15215944 3275528 19.94 86716 2157060 1282344 7.34 1087012 1922664 233148 19:32:01 13110252 15477196 3314716 20.18 104036 2418952 857500 4.91 879668 2143792 20540 Average: 13419584 15412969 3005384 18.30 83516 2088781 986008 5.64 885139 1864235 131005 19:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 ens3 386.12 265.42 1683.05 74.25 0.00 0.00 0.00 0.00 19:30:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 19:31:01 ens3 211.00 175.36 2223.81 34.55 0.00 0.00 0.00 0.00 19:31:01 lo 6.73 6.73 0.77 0.77 0.00 0.00 0.00 0.00 19:32:01 ens3 50.66 42.99 175.80 12.88 0.00 0.00 0.00 0.00 19:32:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 215.92 161.26 1360.93 40.56 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14139) 06/01/24 _x86_64_ (4 CPU) 19:28:48 LINUX RESTART (4 CPU) 19:29:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 22.91 0.00 2.22 5.81 0.06 69.00 19:30:01 0 16.29 0.00 1.64 9.40 0.05 72.63 19:30:01 1 15.82 0.00 1.60 1.29 0.05 81.24 19:30:01 2 31.24 0.00 3.32 6.71 0.07 58.66 19:30:01 3 28.39 0.00 2.38 5.90 0.07 63.27 19:31:01 all 44.80 0.00 3.03 3.18 0.09 48.91 19:31:01 0 44.81 0.00 2.15 2.47 0.08 50.48 19:31:01 1 35.41 0.00 2.80 2.37 0.08 59.34 19:31:01 2 38.69 0.00 3.25 2.98 0.08 55.00 19:31:01 3 60.30 0.00 3.90 4.92 0.10 30.78 19:32:01 all 31.00 0.00 1.85 3.83 0.05 63.27 19:32:01 0 26.41 0.00 1.84 0.63 0.03 71.09 19:32:01 1 47.60 0.00 2.33 0.97 0.07 49.04 19:32:01 2 12.33 0.00 1.47 7.38 0.05 78.77 19:32:01 3 37.68 0.00 1.79 6.32 0.07 54.14 Average: all 32.89 0.00 2.37 4.28 0.07 60.40 Average: 0 29.18 0.00 1.88 4.16 0.06 64.72 Average: 1 32.87 0.00 2.24 1.54 0.07 63.28 Average: 2 27.41 0.00 2.68 5.69 0.07 64.15 Average: 3 42.10 0.00 2.68 5.72 0.08 49.42